diff options
author | vincentdarley <vincentdarley> | 2001-07-31 19:12:05 (GMT) |
---|---|---|
committer | vincentdarley <vincentdarley> | 2001-07-31 19:12:05 (GMT) |
commit | c1335a91a0a2d1b2b776c7bbb5763b90e3d629ad (patch) | |
tree | 1ec44ca71eb2e561881490f7766175daa65dc9eb /generic | |
parent | 2414705dd748a119ffa0a2976ed71abc283aff11 (diff) | |
download | tcl-c1335a91a0a2d1b2b776c7bbb5763b90e3d629ad.zip tcl-c1335a91a0a2d1b2b776c7bbb5763b90e3d629ad.tar.gz tcl-c1335a91a0a2d1b2b776c7bbb5763b90e3d629ad.tar.bz2 |
Changes from TIP#17 "Redo Tcl's filesystem"
The following files were impacted.
* doc/Access.3:
* doc/FileSystem.3:
* doc/OpenFileChnl.3:
* doc/file.n:
* doc/glob.n:
* generic/tcl.decls:
* generic/tcl.h:
* generic/tclCmdAH.c:
* generic/tclCmdIL.c:
* generic/tclCmdMZ.c:
* generic/tclDate.c:
* generic/tclDecls.h:
* generic/tclEncoding.c:
* generic/tclFCmd.c:
* generic/tclFileName.c:
* generic/tclGetDate.y:
* generic/tclIO.c:
* generic/tclIOCmd.c:
* generic/tclIOUtil.c:
* generic/tclInt.decls:
* generic/tclInt.h:
* generic/tclIntDecls.h:
* generic/tclLoad.c:
* generic/tclStubInit.c:
* generic/tclTest.c:
* generic/tclUtil.c:
* library/init.tcl:
* mac/tclMacFCmd.c:
* mac/tclMacFile.c:
* mac/tclMacInit.c:
* mac/tclMacPort.h:
* mac/tclMacResource.c:
* mac/tclMacTime.c:
* tests/cmdAH.test:
* tests/event.test:
* tests/fCmd.test:
* tests/fileName.test:
* tests/io.test:
* tests/ioCmd.test:
* tests/proc-old.test:
* tests/registry.test:
* tests/unixFCmd.test:
* tests/winDde.test:
* tests/winFCmd.test:
* unix/mkLinks:
* unix/tclUnixFCmd.c:
* unix/tclUnixFile.c:
* unix/tclUnixInit.c:
* unix/tclUnixPipe.c:
* win/tclWinFCmd.c:
* win/tclWinFile.c:
* win/tclWinInit.c:
* win/tclWinPipe.c
Diffstat (limited to 'generic')
-rw-r--r-- | generic/tcl.decls | 131 | ||||
-rw-r--r-- | generic/tcl.h | 300 | ||||
-rw-r--r-- | generic/tclCmdAH.c | 294 | ||||
-rw-r--r-- | generic/tclCmdIL.c | 13 | ||||
-rw-r--r-- | generic/tclCmdMZ.c | 17 | ||||
-rw-r--r-- | generic/tclDate.c | 4 | ||||
-rw-r--r-- | generic/tclDecls.h | 307 | ||||
-rw-r--r-- | generic/tclEncoding.c | 49 | ||||
-rw-r--r-- | generic/tclFCmd.c | 552 | ||||
-rw-r--r-- | generic/tclFileName.c | 433 | ||||
-rw-r--r-- | generic/tclGetDate.y | 4 | ||||
-rw-r--r-- | generic/tclIO.c | 222 | ||||
-rw-r--r-- | generic/tclIOCmd.c | 4 | ||||
-rw-r--r-- | generic/tclIOUtil.c | 3444 | ||||
-rw-r--r-- | generic/tclInt.decls | 130 | ||||
-rw-r--r-- | generic/tclInt.h | 121 | ||||
-rw-r--r-- | generic/tclIntDecls.h | 225 | ||||
-rw-r--r-- | generic/tclLoad.c | 38 | ||||
-rw-r--r-- | generic/tclStubInit.c | 77 | ||||
-rw-r--r-- | generic/tclTest.c | 404 | ||||
-rw-r--r-- | generic/tclUtil.c | 102 |
21 files changed, 5842 insertions, 1029 deletions
diff --git a/generic/tcl.decls b/generic/tcl.decls index 679cff8..482d5fa 100644 --- a/generic/tcl.decls +++ b/generic/tcl.decls @@ -10,7 +10,7 @@ # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. # -# RCS: @(#) $Id: tcl.decls,v 1.50 2001/07/12 13:15:09 dkf Exp $ +# RCS: @(#) $Id: tcl.decls,v 1.51 2001/07/31 19:12:06 vincentdarley Exp $ library tcl @@ -1514,7 +1514,6 @@ declare 432 generic { declare 433 generic { Tcl_ThreadId Tcl_GetChannelThread(Tcl_Channel channel) } - # introduced in 8.4a3 declare 434 generic { Tcl_UniChar * Tcl_GetUnicodeFromObj (Tcl_Obj *objPtr, int *lengthPtr) @@ -1530,6 +1529,134 @@ declare 436 generic { declare 437 generic { Tcl_Obj * Tcl_SubstObj(Tcl_Interp *interp, Tcl_Obj *objPtr, int flags) } +declare 438 generic { + int Tcl_DetachChannel(Tcl_Interp* interp, Tcl_Channel channel) +} +declare 439 generic { + int Tcl_IsStandardChannel(Tcl_Channel channel) +} +declare 440 generic { + int Tcl_FSCopyFile(Tcl_Obj *srcPathPtr, Tcl_Obj *destPathPtr) +} +declare 441 generic { + int Tcl_FSCopyDirectory(Tcl_Obj *srcPathPtr, \ + Tcl_Obj *destPathPtr, Tcl_Obj **errorPtr) +} +declare 442 generic { + int Tcl_FSCreateDirectory(Tcl_Obj *pathPtr) +} +declare 443 generic { + int Tcl_FSDeleteFile(Tcl_Obj *pathPtr) +} +declare 444 generic { + int Tcl_FSLoadFile(Tcl_Interp * interp, \ + Tcl_Obj *pathPtr, char * sym1, char * sym2, \ + Tcl_PackageInitProc ** proc1Ptr, \ + Tcl_PackageInitProc ** proc2Ptr, \ + ClientData * clientDataPtr, \ + Tcl_FSUnloadFileProc **unloadProcPtr) +} +declare 445 generic { + int Tcl_FSMatchInDirectory(Tcl_Interp *interp, Tcl_Obj * result, \ + Tcl_Obj *pathPtr, \ + char * pattern, Tcl_GlobTypeData * types) +} +declare 446 generic { + Tcl_Obj* Tcl_FSReadlink(Tcl_Obj *pathPtr) +} +declare 447 generic { + int Tcl_FSRemoveDirectory(Tcl_Obj *pathPtr, \ + int recursive, Tcl_Obj **errorPtr) +} +declare 448 generic { + int Tcl_FSRenameFile(Tcl_Obj *srcPathPtr, Tcl_Obj *destPathPtr) +} +declare 449 generic { + int Tcl_FSLstat(Tcl_Obj *pathPtr, struct stat *buf) +} +declare 450 generic { + int Tcl_FSUtime(Tcl_Obj *pathPtr, struct utimbuf *tval) +} +declare 451 generic { + int Tcl_FSFileAttrsGet(Tcl_Interp *interp, \ + int index, Tcl_Obj *pathPtr, \ + Tcl_Obj **objPtrRef) +} +declare 452 generic { + int Tcl_FSFileAttrsSet(Tcl_Interp *interp, \ + int index, Tcl_Obj *pathPtr, \ + Tcl_Obj *objPtr) +} +declare 453 generic { + char** Tcl_FSFileAttrStrings(Tcl_Obj *pathPtr, Tcl_Obj **objPtrRef) +} +declare 454 generic { + int Tcl_FSStat(Tcl_Obj *pathPtr, struct stat *buf) +} +declare 455 generic { + int Tcl_FSAccess(Tcl_Obj *pathPtr, int mode) +} +declare 456 generic { + Tcl_Channel Tcl_FSOpenFileChannel(Tcl_Interp *interp, Tcl_Obj *pathPtr, \ + char *modeString, int permissions) +} +declare 457 generic { + Tcl_Obj* Tcl_FSGetCwd(Tcl_Interp *interp) +} +declare 458 generic { + int Tcl_FSChdir(Tcl_Obj *pathPtr) +} +declare 459 generic { + int Tcl_FSConvertToPathType(Tcl_Interp *interp, Tcl_Obj *pathPtr) +} +declare 460 generic { + Tcl_Obj* Tcl_FSJoinPath(Tcl_Obj *listObj, int elements) +} +declare 461 generic { + Tcl_Obj* Tcl_FSSplitPath(Tcl_Obj* pathPtr, int *lenPtr) +} +declare 462 generic { + int Tcl_FSEqualPaths(Tcl_Obj* firstPtr, Tcl_Obj* secondPtr) +} +declare 463 generic { + Tcl_Obj* Tcl_FSGetNormalizedPath(Tcl_Interp *interp, Tcl_Obj* pathObjPtr) +} +declare 464 generic { + Tcl_Obj* Tcl_FSJoinToPath(Tcl_Obj *basePtr, int objc, Tcl_Obj *CONST objv[]) +} +declare 465 generic { + ClientData Tcl_FSGetInternalRep(Tcl_Obj* pathObjPtr, Tcl_Filesystem *fsPtr) +} +declare 466 generic { + char* Tcl_FSGetTranslatedPath(Tcl_Interp *interp, Tcl_Obj* pathPtr) +} +declare 467 generic { + int Tcl_FSEvalFile(Tcl_Interp *interp, Tcl_Obj *fileName) +} +declare 468 generic { + Tcl_Obj* Tcl_FSNewNativePath(Tcl_Obj* fromFilesystem, ClientData clientData) +} +declare 469 generic { + char* Tcl_FSGetNativePath(Tcl_Obj* pathObjPtr) +} +declare 470 generic { + Tcl_Obj* Tcl_FSFileSystemInfo(Tcl_Obj* pathObjPtr) +} +declare 471 generic { + Tcl_Obj* Tcl_FSPathSeparator(Tcl_Obj* pathObjPtr) +} +declare 472 generic { + int Tcl_FSListVolumes(Tcl_Interp *interp) +} +declare 473 generic { + int Tcl_FSRegister(ClientData clientData, Tcl_Filesystem *fsPtr) +} +declare 474 generic { + int Tcl_FSUnregister(Tcl_Filesystem *fsPtr) +} +declare 475 generic { + ClientData Tcl_FSData(Tcl_Filesystem *fsPtr) +} ############################################################################## diff --git a/generic/tcl.h b/generic/tcl.h index 08ae9c3..6e3ab91 100644 --- a/generic/tcl.h +++ b/generic/tcl.h @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tcl.h,v 1.93 2001/07/17 02:01:23 mdejong Exp $ + * RCS: @(#) $Id: tcl.h,v 1.94 2001/07/31 19:12:06 vincentdarley Exp $ */ #ifndef _TCL @@ -1474,6 +1474,304 @@ typedef enum Tcl_PathType { TCL_PATH_VOLUME_RELATIVE } Tcl_PathType; +/* + * The following structure is used to pass glob type data amongst + * the various glob routines and Tcl_FSMatchInDirectory. + */ +typedef struct Tcl_GlobTypeData { + /* Corresponds to bcdpfls as in 'find -t' */ + int type; + /* Corresponds to file permissions */ + int perm; + /* Acceptable mac type */ + Tcl_Obj* macType; + /* Acceptable mac creator */ + Tcl_Obj* macCreator; +} Tcl_GlobTypeData; + +/* + * type and permission definitions for glob command + */ +#define TCL_GLOB_TYPE_BLOCK (1<<0) +#define TCL_GLOB_TYPE_CHAR (1<<1) +#define TCL_GLOB_TYPE_DIR (1<<2) +#define TCL_GLOB_TYPE_PIPE (1<<3) +#define TCL_GLOB_TYPE_FILE (1<<4) +#define TCL_GLOB_TYPE_LINK (1<<5) +#define TCL_GLOB_TYPE_SOCK (1<<6) + +#define TCL_GLOB_PERM_RONLY (1<<0) +#define TCL_GLOB_PERM_HIDDEN (1<<1) +#define TCL_GLOB_PERM_R (1<<2) +#define TCL_GLOB_PERM_W (1<<3) +#define TCL_GLOB_PERM_X (1<<4) + +/* + * Typedefs for the various filesystem operations: + */ + +typedef int (Tcl_FSStatProc) _ANSI_ARGS_((Tcl_Obj *pathPtr, struct stat *buf)); +typedef int (Tcl_FSAccessProc) _ANSI_ARGS_((Tcl_Obj *pathPtr, int mode)); +typedef Tcl_Channel (Tcl_FSOpenFileChannelProc) + _ANSI_ARGS_((Tcl_Interp *interp, Tcl_Obj *pathPtr, + char *modeString, int permissions)); +typedef int (Tcl_FSMatchInDirectoryProc) _ANSI_ARGS_((Tcl_Interp* interp, + Tcl_Obj *result, Tcl_Obj *pathPtr, char *pattern, + Tcl_GlobTypeData * types)); +typedef Tcl_Obj* (Tcl_FSGetCwdProc) _ANSI_ARGS_((Tcl_Interp *interp)); +typedef int (Tcl_FSChdirProc) _ANSI_ARGS_((Tcl_Obj *pathPtr)); +typedef int (Tcl_FSLstatProc) _ANSI_ARGS_((Tcl_Obj *pathPtr, + struct stat *buf)); +typedef int (Tcl_FSCreateDirectoryProc) _ANSI_ARGS_((Tcl_Obj *pathPtr)); +typedef int (Tcl_FSDeleteFileProc) _ANSI_ARGS_((Tcl_Obj *pathPtr)); +typedef int (Tcl_FSCopyDirectoryProc) _ANSI_ARGS_((Tcl_Obj *srcPathPtr, + Tcl_Obj *destPathPtr, Tcl_Obj **errorPtr)); +typedef int (Tcl_FSCopyFileProc) _ANSI_ARGS_((Tcl_Obj *srcPathPtr, + Tcl_Obj *destPathPtr)); +typedef int (Tcl_FSRemoveDirectoryProc) _ANSI_ARGS_((Tcl_Obj *pathPtr, + int recursive, Tcl_Obj **errorPtr)); +typedef int (Tcl_FSRenameFileProc) _ANSI_ARGS_((Tcl_Obj *srcPathPtr, + Tcl_Obj *destPathPtr)); +typedef void (Tcl_FSUnloadFileProc) _ANSI_ARGS_((ClientData clientData)); +typedef int (Tcl_FSListVolumesProc) _ANSI_ARGS_((Tcl_Interp *interp)); +/* We have to declare the utime structure here. */ +struct utimbuf; +typedef int (Tcl_FSUtimeProc) _ANSI_ARGS_((Tcl_Obj *pathPtr, + struct utimbuf *tval)); +typedef int (Tcl_FSNormalizePathProc) _ANSI_ARGS_((Tcl_Interp *interp, + Tcl_Obj *pathPtr, int nextCheckpoint)); +typedef int (Tcl_FSFileAttrsGetProc) _ANSI_ARGS_((Tcl_Interp *interp, + int index, Tcl_Obj *pathPtr, + Tcl_Obj **objPtrRef)); +typedef char** (Tcl_FSFileAttrStringsProc) _ANSI_ARGS_((Tcl_Obj *pathPtr, + Tcl_Obj** objPtrRef)); +typedef int (Tcl_FSFileAttrsSetProc) _ANSI_ARGS_((Tcl_Interp *interp, + int index, Tcl_Obj *pathPtr, + Tcl_Obj *objPtr)); +typedef Tcl_Obj* (Tcl_FSReadlinkProc) _ANSI_ARGS_((Tcl_Obj *pathPtr)); +typedef int (Tcl_FSLoadFileProc) _ANSI_ARGS_((Tcl_Interp * interp, + Tcl_Obj *pathPtr, char * sym1, char * sym2, + Tcl_PackageInitProc ** proc1Ptr, + Tcl_PackageInitProc ** proc2Ptr, + ClientData * clientDataPtr)); +typedef int (Tcl_FSPathInFilesystemProc) _ANSI_ARGS_((Tcl_Obj *pathPtr, + ClientData *clientDataPtr)); +typedef Tcl_Obj* (Tcl_FSFilesystemPathTypeProc) + _ANSI_ARGS_((Tcl_Obj *pathPtr)); +typedef Tcl_Obj* (Tcl_FSFilesystemSeparatorProc) + _ANSI_ARGS_((Tcl_Obj *pathPtr)); +typedef void (Tcl_FSFreeInternalRepProc) _ANSI_ARGS_((ClientData clientData)); +typedef ClientData (Tcl_FSDupInternalRepProc) + _ANSI_ARGS_((ClientData clientData)); +typedef Tcl_Obj* (Tcl_FSInternalToNormalizedProc) + _ANSI_ARGS_((ClientData clientData)); +typedef ClientData (Tcl_FSCreateInternalRepProc) _ANSI_ARGS_((Tcl_Obj *pathPtr)); + +typedef struct Tcl_FSVersion_ *Tcl_FSVersion; + +/* + *---------------------------------------------------------------- + * Data structures related to hooking into the filesystem + *---------------------------------------------------------------- + */ + +/* + * Filesystem version tag. This was introduced in 8.4. + */ + +#define TCL_FILESYSTEM_VERSION_1 ((Tcl_FSVersion) 0x1) + +/* + * struct Tcl_Filesystem: + * + * One such structure exists for each type (kind) of filesystem. + * It collects together in one place all the functions that are + * part of the specific filesystem. Tcl always accesses the + * filesystem through one of these structures. + * + * Not all entries need be non-NULL; any which are NULL are simply + * ignored. However, a complete filesystem should provide all of + * these functions. The explanations in the structure show + * the importance of each function. + */ + +typedef struct Tcl_Filesystem { + CONST char *typeName; /* The name of the filesystem. */ + int structureLength; /* Length of this structure, so future + * binary compatibility can be assured. */ + Tcl_FSVersion version; + /* Version of the filesystem type. */ + Tcl_FSPathInFilesystemProc *pathInFilesystemProc; + /* Function to check whether a path is in + * this filesystem. This is the most + * important filesystem procedure. */ + Tcl_FSDupInternalRepProc *dupInternalRepProc; + /* Function to duplicate internal fs rep. May + * be NULL (but then fs is less efficient). */ + Tcl_FSFreeInternalRepProc *freeInternalRepProc; + /* Function to free internal fs rep. Must + * be implemented, if internal representations + * need freeing, otherwise it can be NULL. */ + Tcl_FSInternalToNormalizedProc *internalToNormalizedProc; + /* Function to convert internal representation + * to a normalized path. Only required if + * the fs creates pure path objects with no + * string/path representation. */ + Tcl_FSCreateInternalRepProc *createInternalRepProc; + /* Function to create a filesystem-specific + * internal representation. May be NULL + * if paths have no internal representation, + * or if the Tcl_FSPathInFilesystemProc + * for this filesystem always immediately + * creates an internal representation for + * paths it accepts. */ + Tcl_FSNormalizePathProc *normalizePathProc; + /* Function to normalize a path. Should + * be implemented for all filesystems + * which can have multiple string + * representations for the same path + * object. */ + Tcl_FSFilesystemPathTypeProc *filesystemPathTypeProc; + /* Function to determine the type of a + * path in this filesystem. May be NULL. */ + Tcl_FSFilesystemSeparatorProc *filesystemSeparatorProc; + /* Function to return the separator + * character(s) for this filesystem. Must + * be implemented. */ + Tcl_FSStatProc *statProc; + /* + * Function to process a 'Tcl_FSStat()' + * call. Must be implemented for any + * reasonable filesystem. + */ + Tcl_FSAccessProc *accessProc; + /* + * Function to process a 'Tcl_FSAccess()' + * call. Must be implemented for any + * reasonable filesystem. + */ + Tcl_FSOpenFileChannelProc *openFileChannelProc; + /* + * Function to process a + * 'Tcl_FSOpenFileChannel()' call. Must be + * implemented for any reasonable + * filesystem. + */ + Tcl_FSMatchInDirectoryProc *matchInDirectoryProc; + /* Function to process a + * 'Tcl_FSMatchInDirectory()'. If not + * implemented, then glob and recursive + * copy functionality will be lacking in + * the filesystem. */ + Tcl_FSUtimeProc *utimeProc; + /* Function to process a + * 'Tcl_FSUtime()' call. Required to + * allow setting (not reading) of times + * with 'file mtime', 'file atime' and + * the open-r/open-w/fcopy implementation + * of 'file copy'. */ + Tcl_FSReadlinkProc *readlinkProc; + /* Function to process a + * 'Tcl_FSReadlink()' call. Should be + * implemented only if the filesystem supports + * links. */ + Tcl_FSListVolumesProc *listVolumesProc; + /* Function to list any filesystem volumes + * added by this filesystem. Should be + * implemented only if the filesystem adds + * volumes at the head of the filesystem. */ + Tcl_FSFileAttrStringsProc *fileAttrStringsProc; + /* Function to list all attributes strings + * which are valid for this filesystem. + * If not implemented the filesystem will + * not support the 'file attributes' command. + * This allows arbitrary additional information + * to be attached to files in the filesystem. */ + Tcl_FSFileAttrsGetProc *fileAttrsGetProc; + /* Function to process a + * 'Tcl_FSFileAttrsGet()' call, used by + * 'file attributes'. */ + Tcl_FSFileAttrsSetProc *fileAttrsSetProc; + /* Function to process a + * 'Tcl_FSFileAttrsSet()' call, used by + * 'file attributes'. */ + Tcl_FSCreateDirectoryProc *createDirectoryProc; + /* Function to process a + * 'Tcl_FSCreateDirectory()' call. Should + * be implemented unless the FS is + * read-only. */ + Tcl_FSRemoveDirectoryProc *removeDirectoryProc; + /* Function to process a + * 'Tcl_FSRemoveDirectory()' call. Should + * be implemented unless the FS is + * read-only. */ + Tcl_FSDeleteFileProc *deleteFileProc; + /* Function to process a + * 'Tcl_FSDeleteFile()' call. Should + * be implemented unless the FS is + * read-only. */ + Tcl_FSLstatProc *lstatProc; + /* Function to process a + * 'Tcl_FSLstat()' call. If not implemented, + * Tcl will attempt to use the 'statProc' + * defined above instead. */ + Tcl_FSCopyFileProc *copyFileProc; + /* Function to process a + * 'Tcl_FSCopyFile()' call. If not + * implemented Tcl will fall back + * on open-r, open-w and fcopy as + * a copying mechanism. */ + Tcl_FSRenameFileProc *renameFileProc; + /* Function to process a + * 'Tcl_FSRenameFile()' call. If not + * implemented, Tcl will fall back on + * a copy and delete mechanism. */ + Tcl_FSCopyDirectoryProc *copyDirectoryProc; + /* Function to process a + * 'Tcl_FSCopyDirectory()' call. If + * not implemented, Tcl will fall back + * on a recursive create-dir, file copy + * mechanism. */ + Tcl_FSLoadFileProc *loadFileProc; + /* Function to process a + * 'Tcl_FSLoadFile()' call. If not + * implemented, Tcl will fall back on + * a copy to native-temp followed by a + * Tcl_FSLoadFile on that temporary copy. */ + Tcl_FSUnloadFileProc *unloadFileProc; + /* Function to unload a previously + * successfully loaded file. If load was + * implemented, then this should also be + * implemented, if there is any cleanup + * action required. */ + Tcl_FSGetCwdProc *getCwdProc; + /* + * Function to process a 'Tcl_FSGetCwd()' + * call. Most filesystems need not + * implement this. It will usually only be + * called once, if 'getcwd' is called + * before 'chdir'. May be NULL. + */ + Tcl_FSChdirProc *chdirProc; + /* + * Function to process a 'Tcl_FSChdir()' + * call. If filesystems do not implement + * this, it will be emulated by a series of + * directory access checks. Otherwise, + * virtual filesystems which do implement + * it need only respond with a positive + * return result if the dirName is a valid + * directory in their filesystem. They + * need not remember the result, since that + * will be automatically remembered for use + * by GetCwd. Real filesystems should + * carry out the correct action (i.e. call + * the correct system 'chdir' api). If not + * implemented, then 'cd' and 'pwd' will + * fail inside the filesystem. + */ +} Tcl_Filesystem; + /* * The following structure represents the Notifier functions that * you can override with the Tcl_SetNotifier call. diff --git a/generic/tclCmdAH.c b/generic/tclCmdAH.c index c928224..5866ac4 100644 --- a/generic/tclCmdAH.c +++ b/generic/tclCmdAH.c @@ -11,15 +11,13 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclCmdAH.c,v 1.12 2000/01/21 02:25:26 hobbs Exp $ + * RCS: @(#) $Id: tclCmdAH.c,v 1.13 2001/07/31 19:12:06 vincentdarley Exp $ */ #include "tclInt.h" #include "tclPort.h" #include <locale.h> -typedef int (StatProc)_ANSI_ARGS_((CONST char *path, struct stat *buf)); - /* * Prototypes for local procedures defined in this file: */ @@ -27,15 +25,13 @@ typedef int (StatProc)_ANSI_ARGS_((CONST char *path, struct stat *buf)); static int CheckAccess _ANSI_ARGS_((Tcl_Interp *interp, Tcl_Obj *objPtr, int mode)); static int GetStatBuf _ANSI_ARGS_((Tcl_Interp *interp, - Tcl_Obj *objPtr, StatProc *statProc, + Tcl_Obj *objPtr, Tcl_FSStatProc *statProc, struct stat *statPtr)); static char * GetTypeFromMode _ANSI_ARGS_((int mode)); static int SplitPath _ANSI_ARGS_((Tcl_Interp *interp, Tcl_Obj *objPtr, int *argcPtr, char ***argvPtr)); static int StoreStatData _ANSI_ARGS_((Tcl_Interp *interp, char *varName, struct stat *statPtr)); -static char ** StringifyObjects _ANSI_ARGS_((int objc, - Tcl_Obj *CONST objv[])); /* *---------------------------------------------------------------------- @@ -307,8 +303,7 @@ Tcl_CdObjCmd(dummy, interp, objc, objv) int objc; /* Number of arguments. */ Tcl_Obj *CONST objv[]; /* Argument objects. */ { - char *dirName; - Tcl_DString ds; + Tcl_Obj *dir; int result; if (objc > 2) { @@ -317,23 +312,25 @@ Tcl_CdObjCmd(dummy, interp, objc, objv) } if (objc == 2) { - dirName = Tcl_GetString(objv[1]); + dir = objv[1]; } else { - dirName = "~"; + dir = Tcl_NewStringObj("~",1); + Tcl_IncrRefCount(dir); } - if (Tcl_TranslateFileName(interp, dirName, &ds) == NULL) { - return TCL_ERROR; + if (Tcl_FSConvertToPathType(interp, dir) != TCL_OK) { + result = TCL_ERROR; + } else { + result = Tcl_FSChdir(dir); + if (result != TCL_OK) { + Tcl_AppendResult(interp, "couldn't change working directory to \"", + Tcl_GetString(dir), "\": ", Tcl_PosixError(interp), (char *) NULL); + result = TCL_ERROR; + } } - - result = Tcl_Chdir(Tcl_DStringValue(&ds)); - Tcl_DStringFree(&ds); - - if (result != 0) { - Tcl_AppendResult(interp, "couldn't change working directory to \"", - dirName, "\": ", Tcl_PosixError(interp), (char *) NULL); - return TCL_ERROR; + if (objc != 2) { + Tcl_DecrRefCount(dir); } - return TCL_OK; + return result; } /* @@ -765,7 +762,9 @@ Tcl_ExprObjCmd(dummy, interp, objc, objv) * See the user documentation for details on what it does. * PLEASE NOTE THAT THIS FAILS WITH FILENAMES AND PATHS WITH * EMBEDDED NULLS, WHICH COULD THEORETICALLY HAPPEN ON A MAC. - * + * With the object-based Tcl_FS APIs, the above NOTE may no + * longer be true. In any case this assertion should be tested. + * * Results: * A standard Tcl result. * @@ -795,9 +794,11 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) "delete", "dirname", "executable", "exists", "extension", "isdirectory", "isfile", "join", "lstat", - "mtime", "mkdir", "nativename", "owned", + "mtime", "mkdir", "nativename", + "normalize", "owned", "pathtype", "readable", "readlink", "rename", - "rootname", "size", "split", "stat", + "rootname", "separator", "size", "split", + "stat", "system", "tail", "type", "volumes", "writable", (char *) NULL }; @@ -806,9 +807,11 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) FILE_DELETE, FILE_DIRNAME, FILE_EXECUTABLE, FILE_EXISTS, FILE_EXTENSION, FILE_ISDIRECTORY, FILE_ISFILE, FILE_JOIN, FILE_LSTAT, - FILE_MTIME, FILE_MKDIR, FILE_NATIVENAME, FILE_OWNED, + FILE_MTIME, FILE_MKDIR, FILE_NATIVENAME, + FILE_NORMALIZE, FILE_OWNED, FILE_PATHTYPE, FILE_READABLE, FILE_READLINK, FILE_RENAME, - FILE_ROOTNAME, FILE_SIZE, FILE_SPLIT, FILE_STAT, + FILE_ROOTNAME, FILE_SEPARATOR, FILE_SIZE, FILE_SPLIT, + FILE_STAT, FILE_SYSTEM, FILE_TAIL, FILE_TYPE, FILE_VOLUMES, FILE_WRITABLE }; @@ -825,14 +828,13 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) switch ((enum options) index) { case FILE_ATIME: { struct stat buf; - char *fileName; struct utimbuf tval; if ((objc < 3) || (objc > 4)) { Tcl_WrongNumArgs(interp, 2, objv, "name ?time?"); return TCL_ERROR; } - if (GetStatBuf(interp, objv[2], TclStat, &buf) != TCL_OK) { + if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) { return TCL_ERROR; } if (objc == 4) { @@ -842,11 +844,10 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) } tval.actime = buf.st_atime; tval.modtime = buf.st_mtime; - fileName = Tcl_GetString(objv[2]); - if (utime(fileName, &tval) != 0) { + if (Tcl_FSUtime(objv[2], &tval) != 0) { Tcl_AppendStringsToObj(resultPtr, "could not set access time for file \"", - fileName, "\": ", + Tcl_GetString(objv[2]), "\": ", Tcl_PosixError(interp), (char *) NULL); return TCL_ERROR; } @@ -856,7 +857,7 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) * one we sent in. However, fs's like FAT don't * even know what atime is. */ - if (GetStatBuf(interp, objv[2], TclStat, &buf) != TCL_OK) { + if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) { return TCL_ERROR; } } @@ -875,26 +876,14 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) ((objc == 2) ? NULL : Tcl_GetString(objv[2]))); } case FILE_COPY: { - int result; - char **argv; - - argv = StringifyObjects(objc, objv); - result = TclFileCopyCmd(interp, objc, argv); - ckfree((char *) argv); - return result; + return TclFileCopyCmd(interp, objc, objv); } case FILE_DELETE: { - int result; - char **argv; - - argv = StringifyObjects(objc, objv); - result = TclFileDeleteCmd(interp, objc, argv); - ckfree((char *) argv); - return result; + return TclFileDeleteCmd(interp, objc, objv); } case FILE_DIRNAME: { int argc; - char **argv; + char ** argv; if (objc != 3) { goto only3Args; @@ -959,7 +948,7 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) goto only3Args; } value = 0; - if (GetStatBuf(NULL, objv[2], TclStat, &buf) == TCL_OK) { + if (GetStatBuf(NULL, objv[2], Tcl_FSStat, &buf) == TCL_OK) { value = S_ISDIR(buf.st_mode); } Tcl_SetBooleanObj(resultPtr, value); @@ -973,27 +962,21 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) goto only3Args; } value = 0; - if (GetStatBuf(NULL, objv[2], TclStat, &buf) == TCL_OK) { + if (GetStatBuf(NULL, objv[2], Tcl_FSStat, &buf) == TCL_OK) { value = S_ISREG(buf.st_mode); } Tcl_SetBooleanObj(resultPtr, value); return TCL_OK; } case FILE_JOIN: { - char **argv; - Tcl_DString ds; + Tcl_Obj *resObj; if (objc < 3) { Tcl_WrongNumArgs(interp, 2, objv, "name ?name ...?"); return TCL_ERROR; } - argv = StringifyObjects(objc - 2, objv + 2); - Tcl_DStringInit(&ds); - Tcl_JoinPath(objc - 2, argv, &ds); - Tcl_SetStringObj(resultPtr, Tcl_DStringValue(&ds), - Tcl_DStringLength(&ds)); - Tcl_DStringFree(&ds); - ckfree((char *) argv); + resObj = Tcl_FSJoinToPath(NULL, objc - 2, objv + 2); + Tcl_SetObjResult(interp, resObj); return TCL_OK; } case FILE_LSTAT: { @@ -1004,7 +987,7 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) Tcl_WrongNumArgs(interp, 2, objv, "name varName"); return TCL_ERROR; } - if (GetStatBuf(interp, objv[2], TclpLstat, &buf) != TCL_OK) { + if (GetStatBuf(interp, objv[2], Tcl_FSLstat, &buf) != TCL_OK) { return TCL_ERROR; } varName = Tcl_GetString(objv[3]); @@ -1012,14 +995,13 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) } case FILE_MTIME: { struct stat buf; - char *fileName; struct utimbuf tval; if ((objc < 3) || (objc > 4)) { Tcl_WrongNumArgs(interp, 2, objv, "name ?time?"); return TCL_ERROR; } - if (GetStatBuf(interp, objv[2], TclStat, &buf) != TCL_OK) { + if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) { return TCL_ERROR; } if (objc == 4) { @@ -1029,11 +1011,10 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) } tval.actime = buf.st_atime; tval.modtime = buf.st_mtime; - fileName = Tcl_GetString(objv[2]); - if (utime(fileName, &tval) != 0) { + if (Tcl_FSUtime(objv[2], &tval) != 0) { Tcl_AppendStringsToObj(resultPtr, "could not set modification time for file \"", - fileName, "\": ", + Tcl_GetString(objv[2]), "\": ", Tcl_PosixError(interp), (char *) NULL); return TCL_ERROR; } @@ -1043,7 +1024,7 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) * one we sent in. However, fs's like FAT don't * even know what atime is. */ - if (GetStatBuf(interp, objv[2], TclStat, &buf) != TCL_OK) { + if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) { return TCL_ERROR; } } @@ -1051,17 +1032,11 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) return TCL_OK; } case FILE_MKDIR: { - char **argv; - int result; - if (objc < 3) { Tcl_WrongNumArgs(interp, 2, objv, "name ?name ...?"); return TCL_ERROR; } - argv = StringifyObjects(objc, objv); - result = TclFileMakeDirsCmd(interp, objc, argv); - ckfree((char *) argv); - return result; + return TclFileMakeDirsCmd(interp, objc, objv); } case FILE_NATIVENAME: { char *fileName; @@ -1079,6 +1054,18 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) Tcl_DStringFree(&ds); return TCL_OK; } + case FILE_NORMALIZE: { + Tcl_Obj *fileName; + + if (objc != 3) { + Tcl_WrongNumArgs(interp, 2, objv, "filename"); + return TCL_ERROR; + } + + fileName = Tcl_FSGetNormalizedPath(interp, objv[2]); + Tcl_SetObjResult(interp, fileName); + return TCL_OK; + } case FILE_OWNED: { int value; struct stat buf; @@ -1087,7 +1074,7 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) goto only3Args; } value = 0; - if (GetStatBuf(NULL, objv[2], TclStat, &buf) == TCL_OK) { + if (GetStatBuf(NULL, objv[2], Tcl_FSStat, &buf) == TCL_OK) { /* * For Windows and Macintosh, there are no user ids * associated with a file, so we always return 1. @@ -1129,52 +1116,30 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) return CheckAccess(interp, objv[2], R_OK); } case FILE_READLINK: { - char *fileName, *contents; - Tcl_DString name, link; + Tcl_Obj *contents; if (objc != 3) { goto only3Args; } - fileName = Tcl_GetString(objv[2]); - fileName = Tcl_TranslateFileName(interp, fileName, &name); - if (fileName == NULL) { + if (Tcl_FSConvertToPathType(interp, objv[2]) != TCL_OK) { return TCL_ERROR; } - /* - * If S_IFLNK isn't defined it means that the machine doesn't - * support symbolic links, so the file can't possibly be a - * symbolic link. Generate an EINVAL error, which is what - * happens on machines that do support symbolic links when - * you invoke readlink on a file that isn't a symbolic link. - */ - -#ifndef S_IFLNK - contents = NULL; - errno = EINVAL; -#else - contents = TclpReadlink(fileName, &link); -#endif /* S_IFLNK */ + contents = Tcl_FSReadlink(objv[2]); - Tcl_DStringFree(&name); if (contents == NULL) { Tcl_AppendResult(interp, "could not readlink \"", Tcl_GetString(objv[2]), "\": ", Tcl_PosixError(interp), (char *) NULL); return TCL_ERROR; } - Tcl_DStringResult(interp, &link); + Tcl_SetObjResult(interp, contents); + Tcl_DecrRefCount(contents); return TCL_OK; } case FILE_RENAME: { - int result; - char **argv; - - argv = StringifyObjects(objc, objv); - result = TclFileRenameCmd(interp, objc, argv); - ckfree((char *) argv); - return result; + return TclFileRenameCmd(interp, objc, objv); } case FILE_ROOTNAME: { int length; @@ -1193,34 +1158,54 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) } return TCL_OK; } + case FILE_SEPARATOR: { + if ((objc < 2) || (objc > 3)) { + Tcl_WrongNumArgs(interp, 2, objv, "?name?"); + return TCL_ERROR; + } + if (objc == 2) { + char *separator = NULL; /* lint */ + switch (tclPlatform) { + case TCL_PLATFORM_UNIX: + separator = "/"; + break; + case TCL_PLATFORM_WINDOWS: + separator = "\\"; + break; + case TCL_PLATFORM_MAC: + separator = ":"; + break; + } + Tcl_SetObjResult(interp, Tcl_NewStringObj(separator,1)); + } else { + Tcl_Obj *separatorObj = Tcl_FSPathSeparator(objv[2]); + if (separatorObj != NULL) { + Tcl_SetObjResult(interp, separatorObj); + } else { + Tcl_SetObjResult(interp, + Tcl_NewStringObj("Unrecognised path",-1)); + return TCL_ERROR; + } + } + return TCL_OK; + } case FILE_SIZE: { struct stat buf; if (objc != 3) { goto only3Args; } - if (GetStatBuf(interp, objv[2], TclStat, &buf) != TCL_OK) { + if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) { return TCL_ERROR; } Tcl_SetLongObj(resultPtr, (long) buf.st_size); return TCL_OK; } case FILE_SPLIT: { - int i, argc; - char **argv; - char *fileName; - Tcl_Obj *objPtr; - if (objc != 3) { goto only3Args; } - fileName = Tcl_GetString(objv[2]); - Tcl_SplitPath(fileName, &argc, &argv); - for (i = 0; i < argc; i++) { - objPtr = Tcl_NewStringObj(argv[i], -1); - Tcl_ListObjAppendElement(NULL, resultPtr, objPtr); - } - ckfree((char *) argv); + Tcl_SetObjResult(interp, Tcl_FSSplitPath(objv[2], NULL)); return TCL_OK; } case FILE_STAT: { @@ -1231,12 +1216,27 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) Tcl_WrongNumArgs(interp, 1, objv, "stat name varName"); return TCL_ERROR; } - if (GetStatBuf(interp, objv[2], TclStat, &buf) != TCL_OK) { + if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) { return TCL_ERROR; } varName = Tcl_GetString(objv[3]); return StoreStatData(interp, varName, &buf); } + case FILE_SYSTEM: { + Tcl_Obj* fsInfo; + if (objc != 3) { + goto only3Args; + } + fsInfo = Tcl_FSFileSystemInfo(objv[2]); + if (fsInfo != NULL) { + Tcl_SetObjResult(interp, fsInfo); + return TCL_OK; + } else { + Tcl_SetObjResult(interp, + Tcl_NewStringObj("Unrecognised path",-1)); + return TCL_ERROR; + } + } case FILE_TAIL: { int argc; char **argv; @@ -1268,7 +1268,7 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) if (objc != 3) { goto only3Args; } - if (GetStatBuf(interp, objv[2], TclpLstat, &buf) != TCL_OK) { + if (GetStatBuf(interp, objv[2], Tcl_FSLstat, &buf) != TCL_OK) { return TCL_ERROR; } Tcl_SetStringObj(resultPtr, @@ -1280,7 +1280,7 @@ Tcl_FileObjCmd(dummy, interp, objc, objv) Tcl_WrongNumArgs(interp, 2, objv, NULL); return TCL_ERROR; } - return TclpListVolumes(interp); + return Tcl_FSListVolumes(interp); } case FILE_WRITABLE: { if (objc != 3) { @@ -1379,16 +1379,11 @@ CheckAccess(interp, objPtr, mode) * access(). */ { int value; - char *fileName; - Tcl_DString ds; - fileName = Tcl_GetString(objPtr); - fileName = Tcl_TranslateFileName(interp, fileName, &ds); - if (fileName == NULL) { + if (Tcl_FSConvertToPathType(interp, objPtr) != TCL_OK) { value = 0; } else { - value = (TclAccess(fileName, mode) == 0); - Tcl_DStringFree(&ds); + value = (Tcl_FSAccess(objPtr, mode) == 0); } Tcl_SetBooleanObj(Tcl_GetObjResult(interp), value); @@ -1419,23 +1414,18 @@ static int GetStatBuf(interp, objPtr, statProc, statPtr) Tcl_Interp *interp; /* Interp for error return. May be NULL. */ Tcl_Obj *objPtr; /* Path name to examine. */ - StatProc *statProc; /* Either stat() or lstat() depending on + Tcl_FSStatProc *statProc; /* Either stat() or lstat() depending on * desired behavior. */ struct stat *statPtr; /* Filled with info about file obtained by * calling (*statProc)(). */ { - char *fileName; - Tcl_DString ds; int status; - fileName = Tcl_GetString(objPtr); - fileName = Tcl_TranslateFileName(interp, fileName, &ds); - if (fileName == NULL) { + if (Tcl_FSConvertToPathType(interp, objPtr) != TCL_OK) { return TCL_ERROR; } - status = (*statProc)(Tcl_DStringValue(&ds), statPtr); - Tcl_DStringFree(&ds); + status = (*statProc)(objPtr, statPtr); if (status < 0) { if (interp != NULL) { @@ -2345,43 +2335,3 @@ Tcl_FormatObjCmd(dummy, interp, objc, objv) Tcl_DecrRefCount(resultPtr); return TCL_ERROR; } - -/* - *--------------------------------------------------------------------------- - * - * StringifyObjects -- - * - * Helper function to bridge the gap between an object-based procedure - * and an older string-based procedure. - * - * Given an array of objects, allocate an array that consists of the - * string representations of those objects. - * - * Results: - * The return value is a pointer to the newly allocated array of - * strings. Elements 0 to (objc-1) of the string array point to the - * string representation of the corresponding element in the source - * object array; element objc of the string array is NULL. - * - * Side effects: - * Memory allocated. The caller must eventually free this memory - * by calling ckfree() on the return value. - * - *--------------------------------------------------------------------------- - */ - -static char ** -StringifyObjects(objc, objv) - int objc; /* Number of arguments. */ - Tcl_Obj *CONST objv[]; /* Argument objects. */ -{ - int i; - char **argv; - - argv = (char **) ckalloc((objc + 1) * sizeof(char *)); - for (i = 0; i < objc; i++) { - argv[i] = Tcl_GetString(objv[i]); - } - argv[i] = NULL; - return argv; -} diff --git a/generic/tclCmdIL.c b/generic/tclCmdIL.c index 3ba2a34..9cea6a7 100644 --- a/generic/tclCmdIL.c +++ b/generic/tclCmdIL.c @@ -14,7 +14,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclCmdIL.c,v 1.32 2001/06/28 00:42:55 hobbs Exp $ + * RCS: @(#) $Id: tclCmdIL.c,v 1.33 2001/07/31 19:12:06 vincentdarley Exp $ */ #include "tclInt.h" @@ -1663,17 +1663,14 @@ InfoScriptCmd(dummy, interp, objc, objv) } if (objc == 3) { - int length; - char *filename = Tcl_GetStringFromObj(objv[2], &length); - if (iPtr->scriptFile != NULL) { - ckfree(iPtr->scriptFile); + Tcl_DecrRefCount(iPtr->scriptFile); } - iPtr->scriptFile = ckalloc((unsigned) (length + 1)); - strcpy(iPtr->scriptFile, filename); + iPtr->scriptFile = objv[2]; + Tcl_IncrRefCount(iPtr->scriptFile); } if (iPtr->scriptFile != NULL) { - Tcl_SetStringObj(Tcl_GetObjResult(interp), iPtr->scriptFile, -1); + Tcl_SetObjResult(interp, iPtr->scriptFile); } return TCL_OK; } diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c index 49708d7..b70c7d8 100644 --- a/generic/tclCmdMZ.c +++ b/generic/tclCmdMZ.c @@ -13,7 +13,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclCmdMZ.c,v 1.41 2001/07/16 18:35:50 hobbs Exp $ + * RCS: @(#) $Id: tclCmdMZ.c,v 1.42 2001/07/31 19:12:06 vincentdarley Exp $ */ #include "tclInt.h" @@ -102,17 +102,19 @@ Tcl_PwdObjCmd(dummy, interp, objc, objv) int objc; /* Number of arguments. */ Tcl_Obj *CONST objv[]; /* Argument objects. */ { - Tcl_DString ds; + Tcl_Obj *retVal; if (objc != 1) { Tcl_WrongNumArgs(interp, 1, objv, NULL); return TCL_ERROR; } - if (Tcl_GetCwd(interp, &ds) == NULL) { + retVal = Tcl_FSGetCwd(interp); + if (retVal == NULL) { return TCL_ERROR; } - Tcl_DStringResult(interp, &ds); + Tcl_SetObjResult(interp, retVal); + Tcl_DecrRefCount(retVal); return TCL_OK; } @@ -863,17 +865,12 @@ Tcl_SourceObjCmd(dummy, interp, objc, objv) int objc; /* Number of arguments. */ Tcl_Obj *CONST objv[]; /* Argument objects. */ { - char *bytes; - int result; - if (objc != 2) { Tcl_WrongNumArgs(interp, 1, objv, "fileName"); return TCL_ERROR; } - bytes = Tcl_GetString(objv[1]); - result = Tcl_EvalFile(interp, bytes); - return result; + return Tcl_FSEvalFile(interp, objv[1]); } /* diff --git a/generic/tclDate.c b/generic/tclDate.c index 9874075..29f9037 100644 --- a/generic/tclDate.c +++ b/generic/tclDate.c @@ -10,13 +10,13 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclDate.c,v 1.18 2000/05/18 22:29:56 ericm Exp $ + * RCS: @(#) $Id: tclDate.c,v 1.19 2001/07/31 19:12:06 vincentdarley Exp $ */ #include "tclInt.h" #include "tclPort.h" -#ifdef MAC_TCL +#if defined(MAC_TCL) && !defined(TCL_MAC_USE_MSL_EPOCH) # define EPOCH 1904 # define START_OF_TIME 1904 # define END_OF_TIME 2039 diff --git a/generic/tclDecls.h b/generic/tclDecls.h index 2e94d6a..2a0da68 100644 --- a/generic/tclDecls.h +++ b/generic/tclDecls.h @@ -8,7 +8,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclDecls.h,v 1.52 2001/07/12 13:15:09 dkf Exp $ + * RCS: @(#) $Id: tclDecls.h,v 1.53 2001/07/31 19:12:06 vincentdarley Exp $ */ #ifndef _TCLDECLS @@ -1371,6 +1371,121 @@ EXTERN Tcl_Obj * Tcl_ListMathFuncs _ANSI_ARGS_((Tcl_Interp * interp, /* 437 */ EXTERN Tcl_Obj * Tcl_SubstObj _ANSI_ARGS_((Tcl_Interp * interp, Tcl_Obj * objPtr, int flags)); +/* 438 */ +EXTERN int Tcl_DetachChannel _ANSI_ARGS_((Tcl_Interp* interp, + Tcl_Channel channel)); +/* 439 */ +EXTERN int Tcl_IsStandardChannel _ANSI_ARGS_(( + Tcl_Channel channel)); +/* 440 */ +EXTERN int Tcl_FSCopyFile _ANSI_ARGS_((Tcl_Obj * srcPathPtr, + Tcl_Obj * destPathPtr)); +/* 441 */ +EXTERN int Tcl_FSCopyDirectory _ANSI_ARGS_(( + Tcl_Obj * srcPathPtr, Tcl_Obj * destPathPtr, + Tcl_Obj ** errorPtr)); +/* 442 */ +EXTERN int Tcl_FSCreateDirectory _ANSI_ARGS_((Tcl_Obj * pathPtr)); +/* 443 */ +EXTERN int Tcl_FSDeleteFile _ANSI_ARGS_((Tcl_Obj * pathPtr)); +/* 444 */ +EXTERN int Tcl_FSLoadFile _ANSI_ARGS_((Tcl_Interp * interp, + Tcl_Obj * pathPtr, char * sym1, char * sym2, + Tcl_PackageInitProc ** proc1Ptr, + Tcl_PackageInitProc ** proc2Ptr, + ClientData * clientDataPtr, + Tcl_FSUnloadFileProc ** unloadProcPtr)); +/* 445 */ +EXTERN int Tcl_FSMatchInDirectory _ANSI_ARGS_(( + Tcl_Interp * interp, Tcl_Obj * result, + Tcl_Obj * pathPtr, char * pattern, + Tcl_GlobTypeData * types)); +/* 446 */ +EXTERN Tcl_Obj* Tcl_FSReadlink _ANSI_ARGS_((Tcl_Obj * pathPtr)); +/* 447 */ +EXTERN int Tcl_FSRemoveDirectory _ANSI_ARGS_((Tcl_Obj * pathPtr, + int recursive, Tcl_Obj ** errorPtr)); +/* 448 */ +EXTERN int Tcl_FSRenameFile _ANSI_ARGS_((Tcl_Obj * srcPathPtr, + Tcl_Obj * destPathPtr)); +/* 449 */ +EXTERN int Tcl_FSLstat _ANSI_ARGS_((Tcl_Obj * pathPtr, + struct stat * buf)); +/* 450 */ +EXTERN int Tcl_FSUtime _ANSI_ARGS_((Tcl_Obj * pathPtr, + struct utimbuf * tval)); +/* 451 */ +EXTERN int Tcl_FSFileAttrsGet _ANSI_ARGS_((Tcl_Interp * interp, + int index, Tcl_Obj * pathPtr, + Tcl_Obj ** objPtrRef)); +/* 452 */ +EXTERN int Tcl_FSFileAttrsSet _ANSI_ARGS_((Tcl_Interp * interp, + int index, Tcl_Obj * pathPtr, + Tcl_Obj * objPtr)); +/* 453 */ +EXTERN char** Tcl_FSFileAttrStrings _ANSI_ARGS_((Tcl_Obj * pathPtr, + Tcl_Obj ** objPtrRef)); +/* 454 */ +EXTERN int Tcl_FSStat _ANSI_ARGS_((Tcl_Obj * pathPtr, + struct stat * buf)); +/* 455 */ +EXTERN int Tcl_FSAccess _ANSI_ARGS_((Tcl_Obj * pathPtr, + int mode)); +/* 456 */ +EXTERN Tcl_Channel Tcl_FSOpenFileChannel _ANSI_ARGS_(( + Tcl_Interp * interp, Tcl_Obj * pathPtr, + char * modeString, int permissions)); +/* 457 */ +EXTERN Tcl_Obj* Tcl_FSGetCwd _ANSI_ARGS_((Tcl_Interp * interp)); +/* 458 */ +EXTERN int Tcl_FSChdir _ANSI_ARGS_((Tcl_Obj * pathPtr)); +/* 459 */ +EXTERN int Tcl_FSConvertToPathType _ANSI_ARGS_(( + Tcl_Interp * interp, Tcl_Obj * pathPtr)); +/* 460 */ +EXTERN Tcl_Obj* Tcl_FSJoinPath _ANSI_ARGS_((Tcl_Obj * listObj, + int elements)); +/* 461 */ +EXTERN Tcl_Obj* Tcl_FSSplitPath _ANSI_ARGS_((Tcl_Obj* pathPtr, + int * lenPtr)); +/* 462 */ +EXTERN int Tcl_FSEqualPaths _ANSI_ARGS_((Tcl_Obj* firstPtr, + Tcl_Obj* secondPtr)); +/* 463 */ +EXTERN Tcl_Obj* Tcl_FSGetNormalizedPath _ANSI_ARGS_(( + Tcl_Interp * interp, Tcl_Obj* pathObjPtr)); +/* 464 */ +EXTERN Tcl_Obj* Tcl_FSJoinToPath _ANSI_ARGS_((Tcl_Obj * basePtr, + int objc, Tcl_Obj *CONST objv[])); +/* 465 */ +EXTERN ClientData Tcl_FSGetInternalRep _ANSI_ARGS_(( + Tcl_Obj* pathObjPtr, Tcl_Filesystem * fsPtr)); +/* 466 */ +EXTERN char* Tcl_FSGetTranslatedPath _ANSI_ARGS_(( + Tcl_Interp * interp, Tcl_Obj* pathPtr)); +/* 467 */ +EXTERN int Tcl_FSEvalFile _ANSI_ARGS_((Tcl_Interp * interp, + Tcl_Obj * fileName)); +/* 468 */ +EXTERN Tcl_Obj* Tcl_FSNewNativePath _ANSI_ARGS_(( + Tcl_Obj* fromFilesystem, + ClientData clientData)); +/* 469 */ +EXTERN char* Tcl_FSGetNativePath _ANSI_ARGS_((Tcl_Obj* pathObjPtr)); +/* 470 */ +EXTERN Tcl_Obj* Tcl_FSFileSystemInfo _ANSI_ARGS_(( + Tcl_Obj* pathObjPtr)); +/* 471 */ +EXTERN Tcl_Obj* Tcl_FSPathSeparator _ANSI_ARGS_((Tcl_Obj* pathObjPtr)); +/* 472 */ +EXTERN int Tcl_FSListVolumes _ANSI_ARGS_((Tcl_Interp * interp)); +/* 473 */ +EXTERN int Tcl_FSRegister _ANSI_ARGS_((ClientData clientData, + Tcl_Filesystem * fsPtr)); +/* 474 */ +EXTERN int Tcl_FSUnregister _ANSI_ARGS_((Tcl_Filesystem * fsPtr)); +/* 475 */ +EXTERN ClientData Tcl_FSData _ANSI_ARGS_((Tcl_Filesystem * fsPtr)); typedef struct TclStubHooks { struct TclPlatStubs *tclPlatStubs; @@ -1868,6 +1983,44 @@ typedef struct TclStubs { int (*tcl_GetMathFuncInfo) _ANSI_ARGS_((Tcl_Interp * interp, CONST char * name, int * numArgsPtr, Tcl_ValueType ** argTypesPtr, Tcl_MathProc ** procPtr, ClientData * clientDataPtr)); /* 435 */ Tcl_Obj * (*tcl_ListMathFuncs) _ANSI_ARGS_((Tcl_Interp * interp, CONST char * pattern)); /* 436 */ Tcl_Obj * (*tcl_SubstObj) _ANSI_ARGS_((Tcl_Interp * interp, Tcl_Obj * objPtr, int flags)); /* 437 */ + int (*tcl_DetachChannel) _ANSI_ARGS_((Tcl_Interp* interp, Tcl_Channel channel)); /* 438 */ + int (*tcl_IsStandardChannel) _ANSI_ARGS_((Tcl_Channel channel)); /* 439 */ + int (*tcl_FSCopyFile) _ANSI_ARGS_((Tcl_Obj * srcPathPtr, Tcl_Obj * destPathPtr)); /* 440 */ + int (*tcl_FSCopyDirectory) _ANSI_ARGS_((Tcl_Obj * srcPathPtr, Tcl_Obj * destPathPtr, Tcl_Obj ** errorPtr)); /* 441 */ + int (*tcl_FSCreateDirectory) _ANSI_ARGS_((Tcl_Obj * pathPtr)); /* 442 */ + int (*tcl_FSDeleteFile) _ANSI_ARGS_((Tcl_Obj * pathPtr)); /* 443 */ + int (*tcl_FSLoadFile) _ANSI_ARGS_((Tcl_Interp * interp, Tcl_Obj * pathPtr, char * sym1, char * sym2, Tcl_PackageInitProc ** proc1Ptr, Tcl_PackageInitProc ** proc2Ptr, ClientData * clientDataPtr, Tcl_FSUnloadFileProc ** unloadProcPtr)); /* 444 */ + int (*tcl_FSMatchInDirectory) _ANSI_ARGS_((Tcl_Interp * interp, Tcl_Obj * result, Tcl_Obj * pathPtr, char * pattern, Tcl_GlobTypeData * types)); /* 445 */ + Tcl_Obj* (*tcl_FSReadlink) _ANSI_ARGS_((Tcl_Obj * pathPtr)); /* 446 */ + int (*tcl_FSRemoveDirectory) _ANSI_ARGS_((Tcl_Obj * pathPtr, int recursive, Tcl_Obj ** errorPtr)); /* 447 */ + int (*tcl_FSRenameFile) _ANSI_ARGS_((Tcl_Obj * srcPathPtr, Tcl_Obj * destPathPtr)); /* 448 */ + int (*tcl_FSLstat) _ANSI_ARGS_((Tcl_Obj * pathPtr, struct stat * buf)); /* 449 */ + int (*tcl_FSUtime) _ANSI_ARGS_((Tcl_Obj * pathPtr, struct utimbuf * tval)); /* 450 */ + int (*tcl_FSFileAttrsGet) _ANSI_ARGS_((Tcl_Interp * interp, int index, Tcl_Obj * pathPtr, Tcl_Obj ** objPtrRef)); /* 451 */ + int (*tcl_FSFileAttrsSet) _ANSI_ARGS_((Tcl_Interp * interp, int index, Tcl_Obj * pathPtr, Tcl_Obj * objPtr)); /* 452 */ + char** (*tcl_FSFileAttrStrings) _ANSI_ARGS_((Tcl_Obj * pathPtr, Tcl_Obj ** objPtrRef)); /* 453 */ + int (*tcl_FSStat) _ANSI_ARGS_((Tcl_Obj * pathPtr, struct stat * buf)); /* 454 */ + int (*tcl_FSAccess) _ANSI_ARGS_((Tcl_Obj * pathPtr, int mode)); /* 455 */ + Tcl_Channel (*tcl_FSOpenFileChannel) _ANSI_ARGS_((Tcl_Interp * interp, Tcl_Obj * pathPtr, char * modeString, int permissions)); /* 456 */ + Tcl_Obj* (*tcl_FSGetCwd) _ANSI_ARGS_((Tcl_Interp * interp)); /* 457 */ + int (*tcl_FSChdir) _ANSI_ARGS_((Tcl_Obj * pathPtr)); /* 458 */ + int (*tcl_FSConvertToPathType) _ANSI_ARGS_((Tcl_Interp * interp, Tcl_Obj * pathPtr)); /* 459 */ + Tcl_Obj* (*tcl_FSJoinPath) _ANSI_ARGS_((Tcl_Obj * listObj, int elements)); /* 460 */ + Tcl_Obj* (*tcl_FSSplitPath) _ANSI_ARGS_((Tcl_Obj* pathPtr, int * lenPtr)); /* 461 */ + int (*tcl_FSEqualPaths) _ANSI_ARGS_((Tcl_Obj* firstPtr, Tcl_Obj* secondPtr)); /* 462 */ + Tcl_Obj* (*tcl_FSGetNormalizedPath) _ANSI_ARGS_((Tcl_Interp * interp, Tcl_Obj* pathObjPtr)); /* 463 */ + Tcl_Obj* (*tcl_FSJoinToPath) _ANSI_ARGS_((Tcl_Obj * basePtr, int objc, Tcl_Obj *CONST objv[])); /* 464 */ + ClientData (*tcl_FSGetInternalRep) _ANSI_ARGS_((Tcl_Obj* pathObjPtr, Tcl_Filesystem * fsPtr)); /* 465 */ + char* (*tcl_FSGetTranslatedPath) _ANSI_ARGS_((Tcl_Interp * interp, Tcl_Obj* pathPtr)); /* 466 */ + int (*tcl_FSEvalFile) _ANSI_ARGS_((Tcl_Interp * interp, Tcl_Obj * fileName)); /* 467 */ + Tcl_Obj* (*tcl_FSNewNativePath) _ANSI_ARGS_((Tcl_Obj* fromFilesystem, ClientData clientData)); /* 468 */ + char* (*tcl_FSGetNativePath) _ANSI_ARGS_((Tcl_Obj* pathObjPtr)); /* 469 */ + Tcl_Obj* (*tcl_FSFileSystemInfo) _ANSI_ARGS_((Tcl_Obj* pathObjPtr)); /* 470 */ + Tcl_Obj* (*tcl_FSPathSeparator) _ANSI_ARGS_((Tcl_Obj* pathObjPtr)); /* 471 */ + int (*tcl_FSListVolumes) _ANSI_ARGS_((Tcl_Interp * interp)); /* 472 */ + int (*tcl_FSRegister) _ANSI_ARGS_((ClientData clientData, Tcl_Filesystem * fsPtr)); /* 473 */ + int (*tcl_FSUnregister) _ANSI_ARGS_((Tcl_Filesystem * fsPtr)); /* 474 */ + ClientData (*tcl_FSData) _ANSI_ARGS_((Tcl_Filesystem * fsPtr)); /* 475 */ } TclStubs; #ifdef __cplusplus @@ -3660,6 +3813,158 @@ extern TclStubs *tclStubsPtr; #define Tcl_SubstObj \ (tclStubsPtr->tcl_SubstObj) /* 437 */ #endif +#ifndef Tcl_DetachChannel +#define Tcl_DetachChannel \ + (tclStubsPtr->tcl_DetachChannel) /* 438 */ +#endif +#ifndef Tcl_IsStandardChannel +#define Tcl_IsStandardChannel \ + (tclStubsPtr->tcl_IsStandardChannel) /* 439 */ +#endif +#ifndef Tcl_FSCopyFile +#define Tcl_FSCopyFile \ + (tclStubsPtr->tcl_FSCopyFile) /* 440 */ +#endif +#ifndef Tcl_FSCopyDirectory +#define Tcl_FSCopyDirectory \ + (tclStubsPtr->tcl_FSCopyDirectory) /* 441 */ +#endif +#ifndef Tcl_FSCreateDirectory +#define Tcl_FSCreateDirectory \ + (tclStubsPtr->tcl_FSCreateDirectory) /* 442 */ +#endif +#ifndef Tcl_FSDeleteFile +#define Tcl_FSDeleteFile \ + (tclStubsPtr->tcl_FSDeleteFile) /* 443 */ +#endif +#ifndef Tcl_FSLoadFile +#define Tcl_FSLoadFile \ + (tclStubsPtr->tcl_FSLoadFile) /* 444 */ +#endif +#ifndef Tcl_FSMatchInDirectory +#define Tcl_FSMatchInDirectory \ + (tclStubsPtr->tcl_FSMatchInDirectory) /* 445 */ +#endif +#ifndef Tcl_FSReadlink +#define Tcl_FSReadlink \ + (tclStubsPtr->tcl_FSReadlink) /* 446 */ +#endif +#ifndef Tcl_FSRemoveDirectory +#define Tcl_FSRemoveDirectory \ + (tclStubsPtr->tcl_FSRemoveDirectory) /* 447 */ +#endif +#ifndef Tcl_FSRenameFile +#define Tcl_FSRenameFile \ + (tclStubsPtr->tcl_FSRenameFile) /* 448 */ +#endif +#ifndef Tcl_FSLstat +#define Tcl_FSLstat \ + (tclStubsPtr->tcl_FSLstat) /* 449 */ +#endif +#ifndef Tcl_FSUtime +#define Tcl_FSUtime \ + (tclStubsPtr->tcl_FSUtime) /* 450 */ +#endif +#ifndef Tcl_FSFileAttrsGet +#define Tcl_FSFileAttrsGet \ + (tclStubsPtr->tcl_FSFileAttrsGet) /* 451 */ +#endif +#ifndef Tcl_FSFileAttrsSet +#define Tcl_FSFileAttrsSet \ + (tclStubsPtr->tcl_FSFileAttrsSet) /* 452 */ +#endif +#ifndef Tcl_FSFileAttrStrings +#define Tcl_FSFileAttrStrings \ + (tclStubsPtr->tcl_FSFileAttrStrings) /* 453 */ +#endif +#ifndef Tcl_FSStat +#define Tcl_FSStat \ + (tclStubsPtr->tcl_FSStat) /* 454 */ +#endif +#ifndef Tcl_FSAccess +#define Tcl_FSAccess \ + (tclStubsPtr->tcl_FSAccess) /* 455 */ +#endif +#ifndef Tcl_FSOpenFileChannel +#define Tcl_FSOpenFileChannel \ + (tclStubsPtr->tcl_FSOpenFileChannel) /* 456 */ +#endif +#ifndef Tcl_FSGetCwd +#define Tcl_FSGetCwd \ + (tclStubsPtr->tcl_FSGetCwd) /* 457 */ +#endif +#ifndef Tcl_FSChdir +#define Tcl_FSChdir \ + (tclStubsPtr->tcl_FSChdir) /* 458 */ +#endif +#ifndef Tcl_FSConvertToPathType +#define Tcl_FSConvertToPathType \ + (tclStubsPtr->tcl_FSConvertToPathType) /* 459 */ +#endif +#ifndef Tcl_FSJoinPath +#define Tcl_FSJoinPath \ + (tclStubsPtr->tcl_FSJoinPath) /* 460 */ +#endif +#ifndef Tcl_FSSplitPath +#define Tcl_FSSplitPath \ + (tclStubsPtr->tcl_FSSplitPath) /* 461 */ +#endif +#ifndef Tcl_FSEqualPaths +#define Tcl_FSEqualPaths \ + (tclStubsPtr->tcl_FSEqualPaths) /* 462 */ +#endif +#ifndef Tcl_FSGetNormalizedPath +#define Tcl_FSGetNormalizedPath \ + (tclStubsPtr->tcl_FSGetNormalizedPath) /* 463 */ +#endif +#ifndef Tcl_FSJoinToPath +#define Tcl_FSJoinToPath \ + (tclStubsPtr->tcl_FSJoinToPath) /* 464 */ +#endif +#ifndef Tcl_FSGetInternalRep +#define Tcl_FSGetInternalRep \ + (tclStubsPtr->tcl_FSGetInternalRep) /* 465 */ +#endif +#ifndef Tcl_FSGetTranslatedPath +#define Tcl_FSGetTranslatedPath \ + (tclStubsPtr->tcl_FSGetTranslatedPath) /* 466 */ +#endif +#ifndef Tcl_FSEvalFile +#define Tcl_FSEvalFile \ + (tclStubsPtr->tcl_FSEvalFile) /* 467 */ +#endif +#ifndef Tcl_FSNewNativePath +#define Tcl_FSNewNativePath \ + (tclStubsPtr->tcl_FSNewNativePath) /* 468 */ +#endif +#ifndef Tcl_FSGetNativePath +#define Tcl_FSGetNativePath \ + (tclStubsPtr->tcl_FSGetNativePath) /* 469 */ +#endif +#ifndef Tcl_FSFileSystemInfo +#define Tcl_FSFileSystemInfo \ + (tclStubsPtr->tcl_FSFileSystemInfo) /* 470 */ +#endif +#ifndef Tcl_FSPathSeparator +#define Tcl_FSPathSeparator \ + (tclStubsPtr->tcl_FSPathSeparator) /* 471 */ +#endif +#ifndef Tcl_FSListVolumes +#define Tcl_FSListVolumes \ + (tclStubsPtr->tcl_FSListVolumes) /* 472 */ +#endif +#ifndef Tcl_FSRegister +#define Tcl_FSRegister \ + (tclStubsPtr->tcl_FSRegister) /* 473 */ +#endif +#ifndef Tcl_FSUnregister +#define Tcl_FSUnregister \ + (tclStubsPtr->tcl_FSUnregister) /* 474 */ +#endif +#ifndef Tcl_FSData +#define Tcl_FSData \ + (tclStubsPtr->tcl_FSData) /* 475 */ +#endif #endif /* defined(USE_TCL_STUBS) && !defined(USE_TCL_STUB_PROCS) */ diff --git a/generic/tclEncoding.c b/generic/tclEncoding.c index beb36e5..f7bc742 100644 --- a/generic/tclEncoding.c +++ b/generic/tclEncoding.c @@ -8,7 +8,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclEncoding.c,v 1.6 2000/12/08 18:55:58 andreas_kupries Exp $ + * RCS: @(#) $Id: tclEncoding.c,v 1.7 2001/07/31 19:12:06 vincentdarley Exp $ */ #include "tclInt.h" @@ -563,20 +563,22 @@ Tcl_GetEncodingNames(interp) if (pathPtr != NULL) { int i, objc; Tcl_Obj **objv; - Tcl_DString pwdString; char globArgString[10]; - + Tcl_Obj* encodingObj = Tcl_NewStringObj("encoding",-1); + Tcl_IncrRefCount(encodingObj); + objc = 0; Tcl_ListObjGetElements(NULL, pathPtr, &objc, &objv); - Tcl_GetCwd(interp, &pwdString); - for (i = 0; i < objc; i++) { - char *string; - int j, objc2, length; - Tcl_Obj **objv2; - - string = Tcl_GetStringFromObj(objv[i], NULL); + Tcl_Obj *searchIn; + + /* + * Construct the path from the element of pathPtr, + * joined with 'encoding'. + */ + searchIn = Tcl_FSJoinToPath(objv[i],1,&encodingObj); + Tcl_IncrRefCount(searchIn); Tcl_ResetResult(interp); /* @@ -586,15 +588,22 @@ Tcl_GetEncodingNames(interp) */ strcpy(globArgString, "*.enc"); - if ((Tcl_Chdir(string) == 0) - && (Tcl_Chdir("encoding") == 0) - && (TclGlob(interp, globArgString, NULL, 0, NULL) == TCL_OK)) { - objc2 = 0; + /* + * The GLOBMODE_TAILS flag returns just the tail of each file + * which is the encoding name with a .enc extension + */ + if ((TclGlob(interp, globArgString, searchIn, + TCL_GLOBMODE_TAILS, NULL) == TCL_OK)) { + int objc2 = 0; + Tcl_Obj **objv2; + int j; Tcl_ListObjGetElements(NULL, Tcl_GetObjResult(interp), &objc2, &objv2); for (j = 0; j < objc2; j++) { + int length; + char *string; string = Tcl_GetStringFromObj(objv2[j], &length); length -= 4; if (length > 0) { @@ -604,9 +613,9 @@ Tcl_GetEncodingNames(interp) } } } - Tcl_Chdir(Tcl_DStringValue(&pwdString)); + Tcl_DecrRefCount(searchIn); } - Tcl_DStringFree(&pwdString); + Tcl_DecrRefCount(encodingObj); } /* @@ -1275,6 +1284,7 @@ OpenEncodingFile(dir, name) Tcl_DString pathString; char *path; Tcl_Channel chan; + Tcl_Obj *pathPtr; argv[0] = (char *) dir; argv[1] = "encoding"; @@ -1283,7 +1293,12 @@ OpenEncodingFile(dir, name) Tcl_DStringInit(&pathString); Tcl_JoinPath(3, argv, &pathString); path = Tcl_DStringAppend(&pathString, ".enc", -1); - chan = Tcl_OpenFileChannel(NULL, path, "r", 0); + pathPtr = Tcl_NewStringObj(path,-1); + + Tcl_IncrRefCount(pathPtr); + chan = Tcl_FSOpenFileChannel(NULL, pathPtr, "r", 0); + Tcl_DecrRefCount(pathPtr); + Tcl_DStringFree(&pathString); return chan; diff --git a/generic/tclFCmd.c b/generic/tclFCmd.c index d975cc6..c169427 100644 --- a/generic/tclFCmd.c +++ b/generic/tclFCmd.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclFCmd.c,v 1.6 1999/07/01 23:21:07 redman Exp $ + * RCS: @(#) $Id: tclFCmd.c,v 1.7 2001/07/31 19:12:06 vincentdarley Exp $ */ #include "tclInt.h" @@ -20,14 +20,14 @@ */ static int CopyRenameOneFile _ANSI_ARGS_((Tcl_Interp *interp, - char *source, char *dest, int copyFlag, - int force)); -static char * FileBasename _ANSI_ARGS_((Tcl_Interp *interp, - char *path, Tcl_DString *bufferPtr)); + Tcl_Obj *srcPathPtr, Tcl_Obj *destPathPtr, + int copyFlag, int force)); +static Tcl_Obj * FileBasename _ANSI_ARGS_((Tcl_Interp *interp, + Tcl_Obj *pathPtr)); static int FileCopyRename _ANSI_ARGS_((Tcl_Interp *interp, - int argc, char **argv, int copyFlag)); + int objc, Tcl_Obj *CONST objv[], int copyFlag)); static int FileForceOption _ANSI_ARGS_((Tcl_Interp *interp, - int argc, char **argv, int *forcePtr)); + int objc, Tcl_Obj *CONST objv[], int *forcePtr)); /* *--------------------------------------------------------------------------- @@ -49,12 +49,12 @@ static int FileForceOption _ANSI_ARGS_((Tcl_Interp *interp, */ int -TclFileRenameCmd(interp, argc, argv) +TclFileRenameCmd(interp, objc, objv) Tcl_Interp *interp; /* Interp for error reporting. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings passed to Tcl_FileCmd. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument strings passed to Tcl_FileCmd. */ { - return FileCopyRename(interp, argc, argv, 0); + return FileCopyRename(interp, objc, objv, 0); } /* @@ -77,12 +77,12 @@ TclFileRenameCmd(interp, argc, argv) */ int -TclFileCopyCmd(interp, argc, argv) +TclFileCopyCmd(interp, objc, objv) Tcl_Interp *interp; /* Used for error reporting */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings passed to Tcl_FileCmd. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument strings passed to Tcl_FileCmd. */ { - return FileCopyRename(interp, argc, argv, 1); + return FileCopyRename(interp, objc, objv, 1); } /* @@ -103,26 +103,26 @@ TclFileCopyCmd(interp, argc, argv) */ static int -FileCopyRename(interp, argc, argv, copyFlag) +FileCopyRename(interp, objc, objv, copyFlag) Tcl_Interp *interp; /* Used for error reporting. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings passed to Tcl_FileCmd. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument strings passed to Tcl_FileCmd. */ int copyFlag; /* If non-zero, copy source(s). Otherwise, * rename them. */ { int i, result, force; struct stat statBuf; - Tcl_DString targetBuffer; - char *target; + Tcl_Obj *target; - i = FileForceOption(interp, argc - 2, argv + 2, &force); + i = FileForceOption(interp, objc - 2, objv + 2, &force); if (i < 0) { return TCL_ERROR; } i += 2; - if ((argc - i) < 2) { - Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], - " ", argv[1], " ?options? source ?source ...? target\"", + if ((objc - i) < 2) { + Tcl_AppendResult(interp, "wrong # args: should be \"", + Tcl_GetString(objv[0]), " ", Tcl_GetString(objv[1]), + " ?options? source ?source ...? target\"", (char *) NULL); return TCL_ERROR; } @@ -133,38 +133,38 @@ FileCopyRename(interp, argc, argv, copyFlag) * directory. */ - target = Tcl_TranslateFileName(interp, argv[argc - 1], &targetBuffer); - if (target == NULL) { + target = objv[objc - 1]; + if (Tcl_FSConvertToPathType(interp, target) != TCL_OK) { return TCL_ERROR; } result = TCL_OK; /* - * Call TclStat() so that if target is a symlink that points to a + * Call Tcl_FSStat() so that if target is a symlink that points to a * directory we will put the sources in that directory instead of * overwriting the symlink. */ - if ((TclStat(target, &statBuf) != 0) || !S_ISDIR(statBuf.st_mode)) { - if ((argc - i) > 2) { + if ((Tcl_FSStat(target, &statBuf) != 0) || !S_ISDIR(statBuf.st_mode)) { + if ((objc - i) > 2) { errno = ENOTDIR; Tcl_PosixError(interp); Tcl_AppendResult(interp, "error ", ((copyFlag) ? "copying" : "renaming"), ": target \"", - argv[argc - 1], "\" is not a directory", (char *) NULL); + Tcl_GetString(target), "\" is not a directory", + (char *) NULL); result = TCL_ERROR; } else { /* - * Even though already have target == translated(argv[i+1]), + * Even though already have target == translated(objv[i+1]), * pass the original argument down, so if there's an error, the * error message will reflect the original arguments. */ - result = CopyRenameOneFile(interp, argv[i], argv[i + 1], copyFlag, + result = CopyRenameOneFile(interp, objv[i], objv[i + 1], copyFlag, force); } - Tcl_DStringFree(&targetBuffer); return result; } @@ -173,30 +173,30 @@ FileCopyRename(interp, argc, argv, copyFlag) * from each source, and append it to the end of the target path. */ - for ( ; i < argc - 1; i++) { - char *jargv[2]; - char *source, *newFileName; - Tcl_DString sourceBuffer, newFileNameBuffer; - - source = FileBasename(interp, argv[i], &sourceBuffer); + for ( ; i < objc - 1; i++) { + Tcl_Obj *jargv[2]; + Tcl_Obj *source, *newFileName; + Tcl_Obj *temp; + + source = FileBasename(interp, objv[i]); if (source == NULL) { result = TCL_ERROR; break; } - jargv[0] = argv[argc - 1]; + jargv[0] = objv[objc - 1]; jargv[1] = source; - Tcl_DStringInit(&newFileNameBuffer); - newFileName = Tcl_JoinPath(2, jargv, &newFileNameBuffer); - result = CopyRenameOneFile(interp, argv[i], newFileName, copyFlag, + temp = Tcl_NewListObj(2, jargv); + newFileName = Tcl_FSJoinPath(temp, -1); + Tcl_IncrRefCount(newFileName); + Tcl_DecrRefCount(temp); + + result = CopyRenameOneFile(interp, objv[i], newFileName, copyFlag, force); - Tcl_DStringFree(&sourceBuffer); - Tcl_DStringFree(&newFileNameBuffer); - + Tcl_DecrRefCount(newFileName); if (result == TCL_ERROR) { break; } } - Tcl_DStringFree(&targetBuffer); return result; } @@ -219,74 +219,72 @@ FileCopyRename(interp, argc, argv, copyFlag) *---------------------------------------------------------------------- */ int -TclFileMakeDirsCmd(interp, argc, argv) +TclFileMakeDirsCmd(interp, objc, objv) Tcl_Interp *interp; /* Used for error reporting. */ - int argc; /* Number of arguments */ - char **argv; /* Argument strings passed to Tcl_FileCmd. */ + int objc; /* Number of arguments */ + Tcl_Obj *CONST objv[]; /* Argument strings passed to Tcl_FileCmd. */ { - Tcl_DString nameBuffer, targetBuffer; - char *errfile; - int result, i, j, pargc; - char **pargv; + Tcl_Obj *errfile; + int result, i, j, pobjc; + Tcl_Obj *split = NULL; + Tcl_Obj *target = NULL; struct stat statBuf; - pargv = NULL; errfile = NULL; - Tcl_DStringInit(&nameBuffer); - Tcl_DStringInit(&targetBuffer); result = TCL_OK; - for (i = 2; i < argc; i++) { - char *name = Tcl_TranslateFileName(interp, argv[i], &nameBuffer); - if (name == NULL) { + for (i = 2; i < objc; i++) { + if (Tcl_FSConvertToPathType(interp, objv[i]) != TCL_OK) { result = TCL_ERROR; break; } - Tcl_SplitPath(name, &pargc, &pargv); - if (pargc == 0) { + split = Tcl_FSSplitPath(objv[i],&pobjc); + if (pobjc == 0) { errno = ENOENT; - errfile = argv[i]; + errfile = objv[i]; break; } - for (j = 0; j < pargc; j++) { - char *target = Tcl_JoinPath(j + 1, pargv, &targetBuffer); - + for (j = 0; j < pobjc; j++) { + target = Tcl_FSJoinPath(split, j + 1); + Tcl_IncrRefCount(target); /* - * Call TclStat() so that if target is a symlink that points + * Call Tcl_Stat() so that if target is a symlink that points * to a directory we will create subdirectories in that * directory. */ - if (TclStat(target, &statBuf) == 0) { + if (Tcl_FSStat(target, &statBuf) == 0) { if (!S_ISDIR(statBuf.st_mode)) { errno = EEXIST; errfile = target; goto done; } } else if ((errno != ENOENT) - || (TclpCreateDirectory(target) != TCL_OK)) { + || (Tcl_FSCreateDirectory(target) != TCL_OK)) { errfile = target; goto done; } - Tcl_DStringFree(&targetBuffer); + /* Forget about this sub-path */ + Tcl_DecrRefCount(target); + target = NULL; } - ckfree((char *) pargv); - pargv = NULL; - Tcl_DStringFree(&nameBuffer); + Tcl_DecrRefCount(split); + split = NULL; } done: if (errfile != NULL) { Tcl_AppendResult(interp, "can't create directory \"", - errfile, "\": ", Tcl_PosixError(interp), (char *) NULL); + Tcl_GetString(errfile), "\": ", Tcl_PosixError(interp), + (char *) NULL); result = TCL_ERROR; } - - Tcl_DStringFree(&nameBuffer); - Tcl_DStringFree(&targetBuffer); - if (pargv != NULL) { - ckfree((char *) pargv); + if (split != NULL) { + Tcl_DecrRefCount(split); + } + if (target != NULL) { + Tcl_DecrRefCount(target); } return result; } @@ -309,39 +307,34 @@ TclFileMakeDirsCmd(interp, argc, argv) */ int -TclFileDeleteCmd(interp, argc, argv) +TclFileDeleteCmd(interp, objc, objv) Tcl_Interp *interp; /* Used for error reporting */ - int argc; /* Number of arguments */ - char **argv; /* Argument strings passed to Tcl_FileCmd. */ + int objc; /* Number of arguments */ + Tcl_Obj *CONST objv[]; /* Argument strings passed to Tcl_FileCmd. */ { - Tcl_DString nameBuffer, errorBuffer; int i, force, result; - char *errfile; + Tcl_Obj *errfile; - i = FileForceOption(interp, argc - 2, argv + 2, &force); + i = FileForceOption(interp, objc - 2, objv + 2, &force); if (i < 0) { return TCL_ERROR; } i += 2; - if ((argc - i) < 1) { - Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], - " ", argv[1], " ?options? file ?file ...?\"", (char *) NULL); + if ((objc - i) < 1) { + Tcl_AppendResult(interp, "wrong # args: should be \"", + Tcl_GetString(objv[0]), " ", Tcl_GetString(objv[1]), + " ?options? file ?file ...?\"", (char *) NULL); return TCL_ERROR; } errfile = NULL; result = TCL_OK; - Tcl_DStringInit(&errorBuffer); - Tcl_DStringInit(&nameBuffer); - for ( ; i < argc; i++) { + for ( ; i < objc; i++) { struct stat statBuf; - char *name; - errfile = argv[i]; - Tcl_DStringSetLength(&nameBuffer, 0); - name = Tcl_TranslateFileName(interp, argv[i], &nameBuffer); - if (name == NULL) { + errfile = objv[i]; + if (Tcl_FSConvertToPathType(interp, objv[i]) != TCL_OK) { result = TCL_ERROR; goto done; } @@ -350,7 +343,7 @@ TclFileDeleteCmd(interp, argc, argv) * Call lstat() to get info so can delete symbolic link itself. */ - if (TclpLstat(name, &statBuf) != 0) { + if (Tcl_FSLstat(objv[i], &statBuf) != 0) { /* * Trying to delete a file that does not exist is not * considered an error, just a no-op @@ -360,10 +353,12 @@ TclFileDeleteCmd(interp, argc, argv) result = TCL_ERROR; } } else if (S_ISDIR(statBuf.st_mode)) { - result = TclpRemoveDirectory(name, force, &errorBuffer); + Tcl_Obj *errorBuffer = NULL; + result = Tcl_FSRemoveDirectory(objv[i], force, &errorBuffer); if (result != TCL_OK) { if ((force == 0) && (errno == EEXIST)) { - Tcl_AppendResult(interp, "error deleting \"", argv[i], + Tcl_AppendResult(interp, "error deleting \"", + Tcl_GetString(objv[i]), "\": directory not empty", (char *) NULL); Tcl_PosixError(interp); goto done; @@ -373,13 +368,14 @@ TclFileDeleteCmd(interp, argc, argv) * If possible, use the untranslated name for the file. */ - errfile = Tcl_DStringValue(&errorBuffer); - if (strcmp(name, errfile) == 0) { - errfile = argv[i]; + errfile = errorBuffer; + /* FS supposed to check between translated objv and errfile */ + if (Tcl_FSEqualPaths(objv[i], errfile)) { + errfile = objv[i]; } } } else { - result = TclpDeleteFile(name); + result = Tcl_FSDeleteFile(objv[i]); } if (result == TCL_ERROR) { @@ -387,12 +383,20 @@ TclFileDeleteCmd(interp, argc, argv) } } if (result != TCL_OK) { - Tcl_AppendResult(interp, "error deleting \"", errfile, - "\": ", Tcl_PosixError(interp), (char *) NULL); + if (errfile == NULL) { + /* + * We try to accomodate poor error results from our + * Tcl_FS calls + */ + Tcl_AppendResult(interp, "error deleting unknown file: ", + Tcl_PosixError(interp), (char *) NULL); + } else { + Tcl_AppendResult(interp, "error deleting \"", + Tcl_GetString(errfile), "\": ", + Tcl_PosixError(interp), (char *) NULL); + } } done: - Tcl_DStringFree(&errorBuffer); - Tcl_DStringFree(&nameBuffer); return result; } @@ -418,9 +422,9 @@ TclFileDeleteCmd(interp, argc, argv) static int CopyRenameOneFile(interp, source, target, copyFlag, force) Tcl_Interp *interp; /* Used for error reporting. */ - char *source; /* Pathname of file to copy. May need to + Tcl_Obj *source; /* Pathname of file to copy. May need to * be translated. */ - char *target; /* Pathname of file to create/overwrite. + Tcl_Obj *target; /* Pathname of file to create/overwrite. * May need to be translated. */ int copyFlag; /* If non-zero, copy files. Otherwise, * rename them. */ @@ -429,23 +433,19 @@ CopyRenameOneFile(interp, source, target, copyFlag, force) * exists. */ { int result; - Tcl_DString sourcePath, targetPath, errorBuffer; - char *targetName, *sourceName, *errfile; + Tcl_Obj *errfile, *errorBuffer; struct stat sourceStatBuf, targetStatBuf; - sourceName = Tcl_TranslateFileName(interp, source, &sourcePath); - if (sourceName == NULL) { + if (Tcl_FSConvertToPathType(interp, source) != TCL_OK) { return TCL_ERROR; } - targetName = Tcl_TranslateFileName(interp, target, &targetPath); - if (targetName == NULL) { - Tcl_DStringFree(&sourcePath); + if (Tcl_FSConvertToPathType(interp, target) != TCL_OK) { return TCL_ERROR; } errfile = NULL; + errorBuffer = NULL; result = TCL_ERROR; - Tcl_DStringInit(&errorBuffer); /* * We want to copy/rename links and not the files they point to, so we @@ -454,11 +454,11 @@ CopyRenameOneFile(interp, source, target, copyFlag, force) * target. */ - if (TclpLstat(sourceName, &sourceStatBuf) != 0) { + if (Tcl_FSLstat(source, &sourceStatBuf) != 0) { errfile = source; goto done; } - if (TclpLstat(targetName, &targetStatBuf) != 0) { + if (Tcl_FSLstat(target, &targetStatBuf) != 0) { if (errno != ENOENT) { errfile = target; goto done; @@ -495,28 +495,31 @@ CopyRenameOneFile(interp, source, target, copyFlag, force) if (S_ISDIR(sourceStatBuf.st_mode) && !S_ISDIR(targetStatBuf.st_mode)) { errno = EISDIR; - Tcl_AppendResult(interp, "can't overwrite file \"", target, - "\" with directory \"", source, "\"", (char *) NULL); + Tcl_AppendResult(interp, "can't overwrite file \"", + Tcl_GetString(target), "\" with directory \"", + Tcl_GetString(source), "\"", (char *) NULL); goto done; } if (!S_ISDIR(sourceStatBuf.st_mode) && S_ISDIR(targetStatBuf.st_mode)) { errno = EISDIR; - Tcl_AppendResult(interp, "can't overwrite directory \"", target, - "\" with file \"", source, "\"", (char *) NULL); + Tcl_AppendResult(interp, "can't overwrite directory \"", + Tcl_GetString(target), "\" with file \"", + Tcl_GetString(source), "\"", (char *) NULL); goto done; } } if (copyFlag == 0) { - result = TclpRenameFile(sourceName, targetName); + result = Tcl_FSRenameFile(source, target); if (result == TCL_OK) { goto done; } if (errno == EINVAL) { - Tcl_AppendResult(interp, "error renaming \"", source, "\" to \"", - target, "\": trying to rename a volume or ", + Tcl_AppendResult(interp, "error renaming \"", + Tcl_GetString(source), "\" to \"", + Tcl_GetString(target), "\": trying to rename a volume or ", "move a directory into itself", (char *) NULL); goto done; } else if (errno != EXDEV) { @@ -533,44 +536,122 @@ CopyRenameOneFile(interp, source, target, copyFlag, force) } if (S_ISDIR(sourceStatBuf.st_mode)) { - result = TclpCopyDirectory(sourceName, targetName, &errorBuffer); + result = Tcl_FSCopyDirectory(source, target, &errorBuffer); if (result != TCL_OK) { - errfile = Tcl_DStringValue(&errorBuffer); - if (strcmp(errfile, sourceName) == 0) { - errfile = source; - } else if (strcmp(errfile, targetName) == 0) { - errfile = target; + if (errno == EXDEV) { + /* + * The copy failed because we're trying to do a + * cross-filesystem copy. We do this through our Tcl + * library. + */ + Tcl_SavedResult savedResult; + Tcl_Obj *copyCommand = Tcl_NewListObj(0,NULL); + Tcl_IncrRefCount(copyCommand); + Tcl_ListObjAppendElement(interp, copyCommand, + Tcl_NewStringObj("::tcl::CopyDirectory",-1)); + if (copyFlag) { + Tcl_ListObjAppendElement(interp, copyCommand, + Tcl_NewStringObj("copying",-1)); + } else { + Tcl_ListObjAppendElement(interp, copyCommand, + Tcl_NewStringObj("renaming",-1)); + } + Tcl_ListObjAppendElement(interp, copyCommand, source); + Tcl_ListObjAppendElement(interp, copyCommand, target); + Tcl_SaveResult(interp, &savedResult); + result = Tcl_EvalObjEx(interp, copyCommand, + TCL_EVAL_GLOBAL | TCL_EVAL_DIRECT); + Tcl_DecrRefCount(copyCommand); + if (result != TCL_OK) { + /* + * There was an error in the Tcl-level copy. + * We will pass on the Tcl error message and + * can ensure this by setting errfile to NULL + */ + Tcl_DiscardResult(&savedResult); + errfile = NULL; + } else { + /* The copy was successful */ + Tcl_RestoreResult(interp, &savedResult); + } + } else { + errfile = errorBuffer; + if (Tcl_FSEqualPaths(errfile, source)) { + errfile = source; + } else if (Tcl_FSEqualPaths(errfile, target)) { + errfile = target; + } } } } else { - result = TclpCopyFile(sourceName, targetName); - if (result != TCL_OK) { + result = Tcl_FSCopyFile(source, target); + if ((result != TCL_OK) && (errno == EXDEV)) { /* * Well, there really shouldn't be a problem with source, * because up there we checked to see if it was ok to copy it. + * + * Either there is a problem with target, or we're trying + * to do a cross-filesystem copy. We open the target for + * writing to decide between those two cases. */ - - errfile = target; + int prot = 0666; + Tcl_Channel out = Tcl_FSOpenFileChannel(interp, target, "w", prot); + if (out == NULL) { + /* There was a problem with the target */ + errfile = target; + } else { + /* It looks like we can copy it over */ + Tcl_Channel in = Tcl_FSOpenFileChannel(interp, source, + "r", prot); + if (in == NULL) { + /* This is very strange, we checked this above */ + Tcl_Close(interp, out); + errfile = source; + } else { + struct utimbuf tval; + /* + * Copy it synchronously. We might wish to add an + * asynchronous option to support vfs's which are + * slow (e.g. network sockets). + */ + Tcl_SetChannelOption(interp, in, "-translation", "binary"); + Tcl_SetChannelOption(interp, out, "-translation", "binary"); + + if (TclCopyChannel(interp, in, out, -1, NULL) == TCL_OK) { + result = TCL_OK; + } + /* + * If the copy failed, assume that copy channel left + * a good error message. + */ + Tcl_Close(interp, in); + Tcl_Close(interp, out); + /* Set modification date of copied file */ + tval.actime = sourceStatBuf.st_atime; + tval.modtime = sourceStatBuf.st_mtime; + Tcl_FSUtime(source, &tval); + } + } } } if ((copyFlag == 0) && (result == TCL_OK)) { if (S_ISDIR(sourceStatBuf.st_mode)) { - result = TclpRemoveDirectory(sourceName, 1, &errorBuffer); + result = Tcl_FSRemoveDirectory(source, 1, &errorBuffer); if (result != TCL_OK) { - errfile = Tcl_DStringValue(&errorBuffer); - if (strcmp(errfile, sourceName) == 0) { + if (Tcl_FSEqualPaths(errfile, source) == 0) { errfile = source; } } } else { - result = TclpDeleteFile(sourceName); + result = Tcl_FSDeleteFile(source); if (result != TCL_OK) { errfile = source; } } if (result != TCL_OK) { - Tcl_AppendResult(interp, "can't unlink \"", errfile, "\": ", - Tcl_PosixError(interp), (char *) NULL); + Tcl_AppendResult(interp, "can't unlink \"", + Tcl_GetString(errfile), "\": ", + Tcl_PosixError(interp), (char *) NULL); errfile = NULL; } } @@ -579,19 +660,21 @@ CopyRenameOneFile(interp, source, target, copyFlag, force) if (errfile != NULL) { Tcl_AppendResult(interp, ((copyFlag) ? "error copying \"" : "error renaming \""), - source, (char *) NULL); + Tcl_GetString(source), (char *) NULL); if (errfile != source) { - Tcl_AppendResult(interp, "\" to \"", target, (char *) NULL); + Tcl_AppendResult(interp, "\" to \"", Tcl_GetString(target), + (char *) NULL); if (errfile != target) { - Tcl_AppendResult(interp, "\": \"", errfile, (char *) NULL); + Tcl_AppendResult(interp, "\": \"", Tcl_GetString(errfile), + (char *) NULL); } } Tcl_AppendResult(interp, "\": ", Tcl_PosixError(interp), (char *) NULL); } - Tcl_DStringFree(&errorBuffer); - Tcl_DStringFree(&sourcePath); - Tcl_DStringFree(&targetPath); + if (errorBuffer != NULL) { + Tcl_DecrRefCount(errorBuffer); + } return result; } @@ -616,10 +699,10 @@ CopyRenameOneFile(interp, source, target, copyFlag, force) */ static int -FileForceOption(interp, argc, argv, forcePtr) +FileForceOption(interp, objc, objv, forcePtr) Tcl_Interp *interp; /* Interp, for error return. */ - int argc; /* Number of arguments. */ - char **argv; /* Argument strings. First command line + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument strings. First command line * option, if it exists, begins at 0. */ int *forcePtr; /* If the "-force" was specified, *forcePtr * is filled with 1, otherwise with 0. */ @@ -627,17 +710,17 @@ FileForceOption(interp, argc, argv, forcePtr) int force, i; force = 0; - for (i = 0; i < argc; i++) { - if (argv[i][0] != '-') { + for (i = 0; i < objc; i++) { + if (Tcl_GetString(objv[i])[0] != '-') { break; } - if (strcmp(argv[i], "-force") == 0) { + if (strcmp(Tcl_GetString(objv[i]), "-force") == 0) { force = 1; - } else if (strcmp(argv[i], "--") == 0) { + } else if (strcmp(Tcl_GetString(objv[i]), "--") == 0) { i++; break; } else { - Tcl_AppendResult(interp, "bad option \"", argv[i], + Tcl_AppendResult(interp, "bad option \"", Tcl_GetString(objv[i]), "\": should be -force or --", (char *)NULL); return -1; } @@ -667,47 +750,51 @@ FileForceOption(interp, argc, argv, forcePtr) *--------------------------------------------------------------------------- */ -static char * -FileBasename(interp, path, bufferPtr) +static Tcl_Obj * +FileBasename(interp, pathPtr) Tcl_Interp *interp; /* Interp, for error return. */ - char *path; /* Path whose basename to extract. */ - Tcl_DString *bufferPtr; /* Initialized DString that receives - * basename. */ + Tcl_Obj *pathPtr; /* Path whose basename to extract. */ { - int argc; - char **argv; + int objc; + Tcl_Obj *split; + Tcl_Obj *resPtr = NULL; - Tcl_SplitPath(path, &argc, &argv); - if (argc == 0) { - Tcl_DStringInit(bufferPtr); - } else { - if ((argc == 1) && (*path == '~')) { - Tcl_DString buffer; + split = Tcl_FSSplitPath(pathPtr, &objc); + + if (objc != 0) { + if ((objc == 1) && (*Tcl_GetString(pathPtr) == '~')) { - ckfree((char *) argv); - path = Tcl_TranslateFileName(interp, path, &buffer); - if (path == NULL) { + if (Tcl_FSConvertToPathType(interp, pathPtr) != TCL_OK) { + Tcl_DecrRefCount(split); return NULL; } - Tcl_SplitPath(path, &argc, &argv); - Tcl_DStringFree(&buffer); + Tcl_DecrRefCount(split); + split = Tcl_FSSplitPath(pathPtr, &objc); } - Tcl_DStringInit(bufferPtr); /* * Return the last component, unless it is the only component, and it * is the root of an absolute path. */ - if (argc > 0) { - if ((argc > 1) - || (Tcl_GetPathType(argv[0]) == TCL_PATH_RELATIVE)) { - Tcl_DStringAppend(bufferPtr, argv[argc - 1], -1); + if (objc > 0) { + if (objc > 1) { + Tcl_ListObjIndex(NULL, split, objc-1, &resPtr); + } else { + Tcl_Obj *temp; + Tcl_ListObjIndex(NULL, split, 0, &temp); + if (Tcl_GetPathType(Tcl_GetString(temp)) == TCL_PATH_RELATIVE) { + Tcl_ListObjIndex(NULL, split, objc-1, &resPtr); + } } } } - ckfree((char *) argv); - return Tcl_DStringValue(bufferPtr); + if (resPtr == NULL) { + resPtr = Tcl_NewStringObj("",0); + } + Tcl_IncrRefCount(resPtr); + Tcl_DecrRefCount(split); + return resPtr; } /* @@ -715,15 +802,15 @@ FileBasename(interp, path, bufferPtr) * * TclFileAttrsCmd -- * - * Sets or gets the platform-specific attributes of a file. The objc-objv - * points to the file name with the rest of the command line following. - * This routine uses platform-specific tables of option strings - * and callbacks. The callback to get the attributes take three - * parameters: + * Sets or gets the platform-specific attributes of a file. The + * objc-objv points to the file name with the rest of the command + * line following. This routine uses platform-specific tables of + * option strings and callbacks. The callback to get the + * attributes take three parameters: * Tcl_Interp *interp; The interp to report errors with. * Since this is an object-based API, - * the object form of the result should be - * used. + * the object form of the result should + * be used. * CONST char *fileName; This is extracted using * Tcl_TranslateFileName. * TclObj **attrObjPtrPtr; A new object to hold the attribute @@ -751,46 +838,67 @@ TclFileAttrsCmd(interp, objc, objv) int objc; /* Number of command line arguments. */ Tcl_Obj *CONST objv[]; /* The command line objects. */ { - char *fileName; int result; - Tcl_DString buffer; - + char ** attributeStrings; + Tcl_Obj* objStrings = NULL; + int numObjStrings = -1; + Tcl_Obj *filePtr; + if (objc < 3) { Tcl_WrongNumArgs(interp, 2, objv, "name ?option? ?value? ?option value ...?"); return TCL_ERROR; } - fileName = Tcl_GetString(objv[2]); - fileName = Tcl_TranslateFileName(interp, fileName, &buffer); - if (fileName == NULL) { + filePtr = objv[2]; + if (Tcl_FSConvertToPathType(interp, filePtr) != TCL_OK) { return TCL_ERROR; } objc -= 3; objv += 3; result = TCL_ERROR; - + attributeStrings = Tcl_FSFileAttrStrings(filePtr, &objStrings); + if (attributeStrings == NULL) { + int index; + Tcl_Obj *objPtr; + if (objStrings == NULL) { + goto end; + } + /* We own the object now */ + Tcl_IncrRefCount(objStrings); + /* Use objStrings as a list object */ + if (Tcl_ListObjLength(interp, objStrings, &numObjStrings) != TCL_OK) { + goto end; + } + attributeStrings = (char**)ckalloc((1+numObjStrings)*sizeof(char*)); + for (index = 0; index < numObjStrings; index++) { + Tcl_ListObjIndex(interp, objStrings, index, &objPtr); + attributeStrings[index] = Tcl_GetString(objPtr); + } + attributeStrings[index] = NULL; + } if (objc == 0) { /* * Get all attributes. */ int index; - Tcl_Obj *listPtr, *objPtr; + Tcl_Obj *listPtr; listPtr = Tcl_NewListObj(0, NULL); - for (index = 0; tclpFileAttrStrings[index] != NULL; index++) { - objPtr = Tcl_NewStringObj(tclpFileAttrStrings[index], -1); + for (index = 0; attributeStrings[index] != NULL; index++) { + Tcl_Obj *objPtr = Tcl_NewStringObj(attributeStrings[index], -1); Tcl_ListObjAppendElement(interp, listPtr, objPtr); - - if ((*tclpFileAttrProcs[index].getProc)(interp, index, fileName, - &objPtr) != TCL_OK) { + /* We now forget about objPtr, it is in the list */ + objPtr = NULL; + if (Tcl_FSFileAttrsGet(interp, index, filePtr, + &objPtr) != TCL_OK) { Tcl_DecrRefCount(listPtr); goto end; } Tcl_ListObjAppendElement(interp, listPtr, objPtr); - } + } Tcl_SetObjResult(interp, listPtr); } else if (objc == 1) { /* @@ -798,13 +906,20 @@ TclFileAttrsCmd(interp, objc, objv) */ int index; - Tcl_Obj *objPtr; - - if (Tcl_GetIndexFromObj(interp, objv[0], tclpFileAttrStrings, + Tcl_Obj *objPtr = NULL; + + if (numObjStrings == 0) { + Tcl_AppendResult(interp, "bad option \"", + Tcl_GetString(objv[0]), "\", there are no file attributes" + " in this filesystem.", (char *) NULL); + goto end; + } + + if (Tcl_GetIndexFromObj(interp, objv[0], attributeStrings, "option", 0, &index) != TCL_OK) { goto end; - } - if ((*tclpFileAttrProcs[index].getProc)(interp, index, fileName, + } + if (Tcl_FSFileAttrsGet(interp, index, filePtr, &objPtr) != TCL_OK) { goto end; } @@ -816,8 +931,15 @@ TclFileAttrsCmd(interp, objc, objv) int i, index; + if (numObjStrings == 0) { + Tcl_AppendResult(interp, "bad option \"", + Tcl_GetString(objv[0]), "\", there are no file attributes" + " in this filesystem.", (char *) NULL); + goto end; + } + for (i = 0; i < objc ; i += 2) { - if (Tcl_GetIndexFromObj(interp, objv[i], tclpFileAttrStrings, + if (Tcl_GetIndexFromObj(interp, objv[i], attributeStrings, "option", 0, &index) != TCL_OK) { goto end; } @@ -827,7 +949,7 @@ TclFileAttrsCmd(interp, objc, objv) (char *) NULL); goto end; } - if ((*tclpFileAttrProcs[index].setProc)(interp, index, fileName, + if (Tcl_FSFileAttrsSet(interp, index, filePtr, objv[i + 1]) != TCL_OK) { goto end; } @@ -836,6 +958,16 @@ TclFileAttrsCmd(interp, objc, objv) result = TCL_OK; end: - Tcl_DStringFree(&buffer); + if (numObjStrings != -1) { + /* Free up the array we allocated */ + ckfree((char*)attributeStrings); + /* + * We don't need this object that was passed to us + * any more. + */ + if (objStrings != NULL) { + Tcl_DecrRefCount(objStrings); + } + } return result; } diff --git a/generic/tclFileName.c b/generic/tclFileName.c index 257f49d..31332ac 100644 --- a/generic/tclFileName.c +++ b/generic/tclFileName.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclFileName.c,v 1.14 2001/05/15 21:24:22 hobbs Exp $ + * RCS: @(#) $Id: tclFileName.c,v 1.15 2001/07/31 19:12:06 vincentdarley Exp $ */ #include "tclInt.h" @@ -53,22 +53,14 @@ static Tcl_ThreadDataKey dataKey; TclPlatformType tclPlatform = TCL_PLATFORM_UNIX; /* - * The "globParameters" argument of the globbing functions is an - * or'ed combination of the following values: - */ - -#define GLOBMODE_NO_COMPLAIN 1 -#define GLOBMODE_JOIN 2 -#define GLOBMODE_DIR 4 - -/* * Prototypes for local procedures defined in this file: */ static char * DoTildeSubst _ANSI_ARGS_((Tcl_Interp *interp, CONST char *user, Tcl_DString *resultPtr)); static CONST char * ExtractWinRoot _ANSI_ARGS_((CONST char *path, - Tcl_DString *resultPtr, int offset, Tcl_PathType *typePtr)); + Tcl_DString *resultPtr, int offset, + Tcl_PathType *typePtr)); static void FileNameCleanup _ANSI_ARGS_((ClientData clientData)); static void FileNameInit _ANSI_ARGS_((void)); static int SkipToChar _ANSI_ARGS_((char **stringPtr, @@ -314,6 +306,49 @@ Tcl_GetPathType(path) } /* + *--------------------------------------------------------------------------- + * + * Tcl_FSSplitPath -- + * + * This function takes the given Tcl_Obj, which should be a valid + * path, and returns a Tcl List object containing each segment + * of that path as an element. + * + * Note this function currently calls the older Tcl_SplitPath + * routine, which therefore requires more memory allocation and + * deallocation than necessary. We could easily rewrite this for + * greater efficiency. + * + * Results: + * Returns list object with refCount of zero. If the passed in + * lenPtr is non-NULL, we use it to return the number of elements + * in the returned list. + * + * Side effects: + * None. + * + *--------------------------------------------------------------------------- + */ + +Tcl_Obj* +Tcl_FSSplitPath(Tcl_Obj* pathPtr, int *lenPtr) { + int argc, i; + char** argv; + Tcl_Obj* res; + + Tcl_SplitPath(Tcl_GetString(pathPtr),&argc,&argv); + if (lenPtr != NULL) { + *lenPtr = argc; + } + res = Tcl_NewListObj(0,NULL); + for (i=0;i<argc;i++) { + Tcl_ListObjAppendElement(NULL, res, Tcl_NewStringObj(argv[i],-1)); + } + ckfree((char*)argv); + return res; +} + +/* *---------------------------------------------------------------------- * * Tcl_SplitPath -- @@ -739,6 +774,109 @@ SplitMacPath(path, bufPtr) } /* + *--------------------------------------------------------------------------- + * + * Tcl_FSJoinToPath -- + * + * This function takes the given object, which should usually be a + * valid path or NULL, and joins onto it the array of paths + * segments given. + * + * Results: + * Returns object with refCount of zero + * + * Side effects: + * None. + * + *--------------------------------------------------------------------------- + */ + +Tcl_Obj* +Tcl_FSJoinToPath(basePtr, objc, objv) + Tcl_Obj *basePtr; + int objc; + Tcl_Obj *CONST objv[]; +{ + int i; + Tcl_Obj *lobj, *ret; + + if (basePtr == NULL) { + lobj = Tcl_NewListObj(0,NULL); + } else { + lobj = Tcl_NewListObj(1,&basePtr); + } + + for (i = 0; i<objc;i++) { + Tcl_ListObjAppendElement(NULL, lobj, objv[i]); + } + ret = Tcl_FSJoinPath(lobj,-1); + Tcl_DecrRefCount(lobj); + return ret; +} + +/* + *--------------------------------------------------------------------------- + * + * Tcl_FSJoinPath -- + * + * This function takes the given Tcl_Obj, which should be a valid + * list, and returns the path object given by considering the + * first 'elements' elements as valid path segments. If elements < 0, + * we use the entire list. + * + * Note this function currently calls the older Tcl_JoinPath + * routine, which therefore requires more memory allocation and + * deallocation than necessary. We could easily rewrite this for + * greater efficiency. + * + * Results: + * Returns object with refCount of zero. + * + * Side effects: + * None. + * + *--------------------------------------------------------------------------- + */ + +Tcl_Obj* +Tcl_FSJoinPath(listObj, elements) + Tcl_Obj *listObj; + int elements; +{ + char ** argv; + int count; + Tcl_DString ds; + Tcl_Obj *res; + if (elements < 0) { + if (Tcl_ListObjLength(NULL, listObj, &elements) != TCL_OK) { + return NULL; + } + } else { + /* Just make sure it is a valid list */ + int listTest; + if (Tcl_ListObjLength(NULL, listObj, &listTest) != TCL_OK) { + return NULL; + } + /* + * It doesn't actually matter if 'elements' is greater + * than the actual number of elements. + */ + } + argv = (char **)ckalloc(elements*sizeof(char*)); + + for (count = 0; count < elements; count++) { + Tcl_Obj* elt; + Tcl_ListObjIndex(NULL, listObj,count,&elt); + argv[count] = Tcl_GetString(elt); + } + Tcl_DStringInit(&ds); + res = Tcl_NewStringObj(Tcl_JoinPath(elements, argv, &ds),-1); + Tcl_DStringFree(&ds); + ckfree((char*)argv); + return res; +} + +/* *---------------------------------------------------------------------- * * Tcl_JoinPath -- @@ -1008,12 +1146,9 @@ Tcl_TranslateFileName(interp, name, bufferPtr) Tcl_DString *bufferPtr; /* Uninitialized or free DString filled * with name after tilde substitution. */ { - register char *p; - /* * Handle tilde substitutions, if needed. */ - if (name[0] == '~') { int argc, length; char **argv; @@ -1039,20 +1174,20 @@ Tcl_TranslateFileName(interp, name, bufferPtr) return NULL; } Tcl_DStringInit(bufferPtr); - Tcl_JoinPath(argc, (char **) argv, bufferPtr); + Tcl_JoinPath(argc, argv, bufferPtr); Tcl_DStringFree(&temp); ckfree((char*)argv); } else { Tcl_DStringInit(bufferPtr); - Tcl_JoinPath(1, (char **) &name, bufferPtr); + Tcl_JoinPath(1, &name, bufferPtr); } /* * Convert forward slashes to backslashes in Windows paths because * some system interfaces don't accept forward slashes. */ - if (tclPlatform == TCL_PLATFORM_WINDOWS) { + register char *p; for (p = Tcl_DStringValue(bufferPtr); *p != '\0'; p++) { if (*p == '/') { *p = '\\'; @@ -1214,23 +1349,25 @@ Tcl_GlobObjCmd(dummy, interp, objc, objv) int objc; /* Number of arguments. */ Tcl_Obj *CONST objv[]; /* Argument objects. */ { - int index, i, globFlags, pathlength, length, join, dir, result; - char *string, *pathOrDir, *separators; + int index, i, globFlags, length, join, dir, result; + char *string, *separators; Tcl_Obj *typePtr, *resultPtr, *look; - Tcl_DString prefix, directory; + Tcl_Obj *pathOrDir = NULL; + Tcl_DString prefix; static char *options[] = { - "-directory", "-join", "-nocomplain", "-path", "-types", "--", NULL + "-directory", "-join", "-nocomplain", "-path", "-tails", + "-types", "--", NULL }; enum options { - GLOB_DIR, GLOB_JOIN, GLOB_NOCOMPLAIN, GLOB_PATH, GLOB_TYPE, GLOB_LAST + GLOB_DIR, GLOB_JOIN, GLOB_NOCOMPLAIN, GLOB_PATH, GLOB_TAILS, + GLOB_TYPE, GLOB_LAST }; enum pathDirOptions {PATH_NONE = -1 , PATH_GENERAL = 0, PATH_DIR = 1}; - GlobTypeData *globTypes = NULL; + Tcl_GlobTypeData *globTypes = NULL; globFlags = 0; join = 0; dir = PATH_NONE; - pathOrDir = NULL; typePtr = NULL; resultPtr = Tcl_GetObjResult(interp); for (i = 1; i < objc; i++) { @@ -1254,7 +1391,7 @@ Tcl_GlobObjCmd(dummy, interp, objc, objv) } switch (index) { case GLOB_NOCOMPLAIN: /* -nocomplain */ - globFlags |= GLOBMODE_NO_COMPLAIN; + globFlags |= TCL_GLOBMODE_NO_COMPLAIN; break; case GLOB_DIR: /* -dir */ if (i == (objc-1)) { @@ -1262,34 +1399,37 @@ Tcl_GlobObjCmd(dummy, interp, objc, objv) "missing argument to \"-directory\"", -1); return TCL_ERROR; } - if (dir != -1) { + if (dir != PATH_NONE) { Tcl_AppendToObj(resultPtr, "\"-directory\" cannot be used with \"-path\"", -1); return TCL_ERROR; } dir = PATH_DIR; - globFlags |= GLOBMODE_DIR; - pathOrDir = Tcl_GetStringFromObj(objv[i+1], &pathlength); + globFlags |= TCL_GLOBMODE_DIR; + pathOrDir = objv[i+1]; i++; break; case GLOB_JOIN: /* -join */ join = 1; break; + case GLOB_TAILS: /* -tails */ + globFlags |= TCL_GLOBMODE_TAILS; + break; case GLOB_PATH: /* -path */ if (i == (objc-1)) { Tcl_AppendToObj(resultPtr, "missing argument to \"-path\"", -1); return TCL_ERROR; } - if (dir != -1) { + if (dir != PATH_NONE) { Tcl_AppendToObj(resultPtr, "\"-path\" cannot be used with \"-directory\"", -1); return TCL_ERROR; } dir = PATH_GENERAL; - pathOrDir = Tcl_GetStringFromObj(objv[i+1], &pathlength); + pathOrDir = objv[i+1]; i++; break; case GLOB_TYPE: /* -types */ @@ -1315,7 +1455,13 @@ Tcl_GlobObjCmd(dummy, interp, objc, objv) Tcl_WrongNumArgs(interp, 1, objv, "?switches? name ?name ...?"); return TCL_ERROR; } - + if ((globFlags & TCL_GLOBMODE_TAILS) && (pathOrDir == NULL)) { + Tcl_AppendToObj(resultPtr, + "\"-tails\" must be used with either \"-directory\" or \"-path\"", + -1); + return TCL_ERROR; + } + separators = NULL; /* lint. */ switch (tclPlatform) { case TCL_PLATFORM_UNIX: @@ -1329,34 +1475,34 @@ Tcl_GlobObjCmd(dummy, interp, objc, objv) break; } if (dir == PATH_GENERAL) { + int pathlength; char *last; + char *first = Tcl_GetStringFromObj(pathOrDir,&pathlength); /* * Find the last path separator in the path */ - last = pathOrDir + pathlength; - for (; last != pathOrDir; last--) { + last = first + pathlength; + for (; last != first; last--) { if (strchr(separators, *(last-1)) != NULL) { break; } } - if (last == pathOrDir + pathlength) { + if (last == first + pathlength) { /* It's really a directory */ - dir = 1; + dir = PATH_DIR; } else { Tcl_DString pref; char *search, *find; Tcl_DStringInit(&pref); - Tcl_DStringInit(&directory); - if (last == pathOrDir) { + if (last == first) { /* The whole thing is a prefix */ - Tcl_DStringAppend(&pref, pathOrDir, -1); + Tcl_DStringAppend(&pref, first, -1); pathOrDir = NULL; } else { /* Have to split off the end */ - Tcl_DStringAppend(&pref, last, pathOrDir+pathlength-last); - Tcl_DStringAppend(&directory, pathOrDir, last-pathOrDir-1); - pathOrDir = Tcl_DStringValue(&directory); + Tcl_DStringAppend(&pref, last, first+pathlength-last); + pathOrDir = Tcl_NewStringObj(first, last-first-1); } /* Need to quote 'prefix' */ Tcl_DStringInit(&prefix); @@ -1376,7 +1522,7 @@ Tcl_GlobObjCmd(dummy, interp, objc, objv) Tcl_DStringFree(&pref); } } - + if (typePtr != NULL) { /* * The rest of the possible type arguments (except 'd') are @@ -1384,7 +1530,7 @@ Tcl_GlobObjCmd(dummy, interp, objc, objv) * on an incompatible platform. */ Tcl_ListObjLength(interp, typePtr, &length); - globTypes = (GlobTypeData*) ckalloc(sizeof(GlobTypeData)); + globTypes = (Tcl_GlobTypeData*) ckalloc(sizeof(Tcl_GlobTypeData)); globTypes->type = 0; globTypes->perm = 0; globTypes->macType = NULL; @@ -1476,13 +1622,18 @@ Tcl_GlobObjCmd(dummy, interp, objc, objv) goto endOfGlob; badMacTypesArg: Tcl_AppendToObj(resultPtr, - "only one MacOS type or creator argument to \"-types\" allowed", -1); + "only one MacOS type or creator argument" + " to \"-types\" allowed", -1); result = TCL_ERROR; goto endOfGlob; } } } + if (pathOrDir != NULL) { + Tcl_IncrRefCount(pathOrDir); + } + /* * Now we perform the actual glob below. This may involve joining * together the pattern arguments, dealing with particular file types @@ -1543,7 +1694,7 @@ Tcl_GlobObjCmd(dummy, interp, objc, objv) } } } - if ((globFlags & GLOBMODE_NO_COMPLAIN) == 0) { + if ((globFlags & TCL_GLOBMODE_NO_COMPLAIN) == 0) { if (Tcl_ListObjLength(interp, Tcl_GetObjResult(interp), &length) != TCL_OK) { /* This should never happen. Maybe we should be more dramatic */ @@ -1571,9 +1722,9 @@ Tcl_GlobObjCmd(dummy, interp, objc, objv) endOfGlob: if (join || (dir == PATH_GENERAL)) { Tcl_DStringFree(&prefix); - if (dir == PATH_GENERAL) { - Tcl_DStringFree(&directory); - } + } + if (pathOrDir != NULL) { + Tcl_DecrRefCount(pathOrDir); } if (globTypes != NULL) { if (globTypes->macType != NULL) { @@ -1600,11 +1751,11 @@ Tcl_GlobObjCmd(dummy, interp, objc, objv) * The return value is a standard Tcl result indicating whether * an error occurred in globbing. After a normal return the * result in interp (set by TclDoGlob) holds all of the file names - * given by the dir and rem arguments. After an error the - * result in interp will hold an error message. + * given by the pattern and unquotedPrefix arguments. After an + * error the result in interp will hold an error message. * * Side effects: - * The currentArgString is written to. + * The 'pattern' is written to. * *---------------------------------------------------------------------- */ @@ -1616,16 +1767,16 @@ TclGlob(interp, pattern, unquotedPrefix, globFlags, types) * or appending list of matching file names. */ char *pattern; /* Glob pattern to match. Must not refer * to a static string. */ - char *unquotedPrefix; /* Prefix to glob pattern, if non-null, which - * is considered literally. May be static. */ + Tcl_Obj *unquotedPrefix; /* Prefix to glob pattern, if non-null, which + * is considered literally. */ int globFlags; /* Stores or'ed combination of flags */ - GlobTypeData *types; /* Struct containing acceptable types. + Tcl_GlobTypeData *types; /* Struct containing acceptable types. * May be NULL. */ { char *separators; char *head, *tail, *start; char c; - int result; + int result, prefixLen; Tcl_DString buffer; separators = NULL; /* lint. */ @@ -1647,7 +1798,7 @@ TclGlob(interp, pattern, unquotedPrefix, globFlags, types) Tcl_DStringInit(&buffer); if (unquotedPrefix != NULL) { - start = unquotedPrefix; + start = Tcl_GetString(unquotedPrefix); } else { start = pattern; } @@ -1672,35 +1823,15 @@ TclGlob(interp, pattern, unquotedPrefix, globFlags, types) } /* - * Determine the home directory for the specified user. Note that - * we don't allow special characters in the user name. + * Determine the home directory for the specified user. */ c = *tail; *tail = '\0'; - /* - * I don't think we need to worry about special characters in - * the user name anymore (Vince Darley, June 1999), since the - * new code is designed to handle special chars. - */ -#ifndef NOT_NEEDED_ANYMORE head = DoTildeSubst(interp, start+1, &buffer); -#else - - if (strpbrk(start+1, "\\[]*?{}") == NULL) { - head = DoTildeSubst(interp, start+1, &buffer); - } else { - if (!(globFlags & GLOBMODE_NO_COMPLAIN)) { - Tcl_ResetResult(interp); - Tcl_AppendResult(interp, "globbing characters not ", - "supported in user names", (char *) NULL); - } - head = NULL; - } -#endif *tail = c; if (head == NULL) { - if (globFlags & GLOBMODE_NO_COMPLAIN) { + if (globFlags & TCL_GLOBMODE_NO_COMPLAIN) { /* * We should in fact pass down the nocomplain flag * or save the interp result or use another mechanism @@ -1725,29 +1856,76 @@ TclGlob(interp, pattern, unquotedPrefix, globFlags, types) } else { tail = pattern; if (unquotedPrefix != NULL) { - Tcl_DStringAppend(&buffer,unquotedPrefix,-1); + Tcl_DStringAppend(&buffer,Tcl_GetString(unquotedPrefix),-1); } } + /* - * If the prefix is a directory, make sure it ends in a directory - * separator. + * We want to remember the length of the current prefix, + * in case we are using TCL_GLOBMODE_TAILS. Also if we + * are using TCL_GLOBMODE_DIR, we must make sure the + * prefix ends in a directory separator. */ - if (unquotedPrefix != NULL) { - if (globFlags & GLOBMODE_DIR) { - c = Tcl_DStringValue(&buffer)[Tcl_DStringLength(&buffer)-1]; - if (strchr(separators, c) == NULL) { + prefixLen = Tcl_DStringLength(&buffer); + + if (prefixLen > 0) { + c = Tcl_DStringValue(&buffer)[prefixLen-1]; + if (strchr(separators, c) == NULL) { + /* + * If the prefix is a directory, make sure it ends in a + * directory separator. + */ + if (globFlags & TCL_GLOBMODE_DIR) { Tcl_DStringAppend(&buffer,separators,1); } + prefixLen++; } } result = TclDoGlob(interp, separators, &buffer, tail, types); Tcl_DStringFree(&buffer); + if (result != TCL_OK) { - if (globFlags & GLOBMODE_NO_COMPLAIN) { + if (globFlags & TCL_GLOBMODE_NO_COMPLAIN) { Tcl_ResetResult(interp); return TCL_OK; } + } else { + /* + * If we only want the tails, we must strip off the prefix now. + * It may seem more efficient to pass the tails flag down into + * TclDoGlob, Tcl_FSMatchInDirectory, but those functions are + * continually adjusting the prefix as the various pieces of + * the pattern are assimilated, so that would add a lot of + * complexity to the code. This way is a little slower (when + * the -tails flag is given), but much simpler to code. + */ + if (globFlags & TCL_GLOBMODE_TAILS) { + int objc, i; + Tcl_Obj **objv; + Tcl_Obj *tailResult; + Tcl_ListObjGetElements(NULL, Tcl_GetObjResult(interp), + &objc, &objv); + tailResult = Tcl_NewListObj(0,NULL); + for (i = 0; i< objc; i++) { + int len; + char *oldStr = Tcl_GetStringFromObj(objv[i],&len); + Tcl_Obj* str; + if (len == prefixLen) { + if ((pattern[0] == '\0') + || (strchr(separators, pattern[0]) == NULL)) { + str = Tcl_NewStringObj(".",1); + } else { + str = Tcl_NewStringObj("/",1); + } + } else { + str = Tcl_NewStringObj(oldStr + prefixLen, + len - prefixLen); + } + Tcl_ListObjAppendElement(interp, tailResult, str); + } + Tcl_SetObjResult(interp, tailResult); + } } return result; } @@ -1841,8 +2019,8 @@ TclDoGlob(interp, separators, headPtr, tail, types) Tcl_DString *headPtr; /* Completely expanded prefix. */ char *tail; /* The unexpanded remainder of the path. * Must not be a pointer to a static string. */ - GlobTypeData *types; /* List object containing list of acceptable types. - * May be NULL. */ + Tcl_GlobTypeData *types; /* List object containing list of acceptable + * types. May be NULL. */ { int baseLength, quoted, count; int result = TCL_OK; @@ -1999,8 +2177,8 @@ TclDoGlob(interp, separators, headPtr, tail, types) Tcl_DStringSetLength(&newName, baseLength); Tcl_DStringAppend(&newName, element, p-element); Tcl_DStringAppend(&newName, closeBrace+1, -1); - result = TclDoGlob(interp, separators, - headPtr, Tcl_DStringValue(&newName), types); + result = TclDoGlob(interp, separators, headPtr, + Tcl_DStringValue(&newName), types); if (result != TCL_OK) { break; } @@ -2025,24 +2203,70 @@ TclDoGlob(interp, separators, headPtr, tail, types) * if the string is a static. */ - savedChar = *p; - *p = '\0'; - firstSpecialChar = strpbrk(tail, "*[]?\\"); - *p = savedChar; + savedChar = *p; + *p = '\0'; + firstSpecialChar = strpbrk(tail, "*[]?\\"); + *p = savedChar; } else { firstSpecialChar = strpbrk(tail, "*[]?\\"); } if (firstSpecialChar != NULL) { + int ret; + Tcl_Obj *head = Tcl_NewStringObj(Tcl_DStringValue(headPtr),-1); + Tcl_IncrRefCount(head); /* - * Look for matching files in the current directory. The - * implementation of this function is platform specific, but may - * recursively call TclDoGlob. For each file that matches, it will - * add the match onto the interp's result, or call TclDoGlob if there - * are more characters to be processed. + * Look for matching files in the given directory. The + * implementation of this function is platform specific. For + * each file that matches, it will add the match onto the + * resultPtr given. */ + if (*p == '\0') { + ret = Tcl_FSMatchInDirectory(interp, Tcl_GetObjResult(interp), + head, tail, types); + } else { + Tcl_Obj* resultPtr; - return TclpMatchFilesTypes(interp, separators, headPtr, tail, p, types); + /* + * We do the recursion ourselves. This makes implementing + * Tcl_FSMatchInDirectory for each filesystem much easier. + */ + Tcl_GlobTypeData dirOnly = { TCL_GLOB_TYPE_DIR, 0, NULL, NULL }; + char save = *p; + + *p = '\0'; + resultPtr = Tcl_NewListObj(0, NULL); + ret = Tcl_FSMatchInDirectory(interp, resultPtr, + head, tail, &dirOnly); + *p = save; + if (ret == TCL_OK) { + int resLength; + ret = Tcl_ListObjLength(interp, resultPtr, &resLength); + if (ret == TCL_OK) { + int i; + for (i =0; i< resLength; i++) { + Tcl_Obj *elt; + Tcl_DString ds; + Tcl_ListObjIndex(interp, resultPtr, i, &elt); + Tcl_DStringInit(&ds); + Tcl_DStringAppend(&ds, Tcl_GetString(elt), -1); + if(tclPlatform == TCL_PLATFORM_MAC) { + Tcl_DStringAppend(&ds, ":",1); + } else { + Tcl_DStringAppend(&ds, "/",1); + } + ret = TclDoGlob(interp, separators, &ds, p+1, types); + Tcl_DStringFree(&ds); + if (ret != TCL_OK) { + break; + } + } + } + } + Tcl_DecrRefCount(resultPtr); + } + Tcl_DecrRefCount(head); + return ret; } Tcl_DStringAppend(headPtr, tail, p-tail); if (*p != '\0') { @@ -2061,7 +2285,7 @@ TclDoGlob(interp, separators, headPtr, tail, types) Tcl_DStringAppend(headPtr, ":", 1); } name = Tcl_DStringValue(headPtr); - if (TclpAccess(name, F_OK) == 0) { + if (Tcl_Access(name, F_OK) == 0) { if ((name[1] != '\0') && (strchr(name+1, ':') == NULL)) { Tcl_ListObjAppendElement(interp, Tcl_GetObjResult(interp), Tcl_NewStringObj(name + 1,-1)); @@ -2079,6 +2303,9 @@ TclDoGlob(interp, separators, headPtr, tail, types) * We need to convert slashes to backslashes before checking * for the existence of the file. Once we are done, we need * to convert the slashes back. + * + * This backslash/forward slash conversion may no longer + * be necessary, since we have dropped Win3.1 support. */ if (Tcl_DStringLength(headPtr) == 0) { @@ -2096,7 +2323,7 @@ TclDoGlob(interp, separators, headPtr, tail, types) } } name = Tcl_DStringValue(headPtr); - exists = (TclpAccess(name, F_OK) == 0); + exists = (Tcl_Access(name, F_OK) == 0); for (p = name; *p != '\0'; p++) { if (*p == '\\') { @@ -2118,7 +2345,7 @@ TclDoGlob(interp, separators, headPtr, tail, types) } } name = Tcl_DStringValue(headPtr); - if (TclpAccess(name, F_OK) == 0) { + if (Tcl_Access(name, F_OK) == 0) { Tcl_ListObjAppendElement(interp, Tcl_GetObjResult(interp), Tcl_NewStringObj(name,-1)); } diff --git a/generic/tclGetDate.y b/generic/tclGetDate.y index b7da254..dd3310b 100644 --- a/generic/tclGetDate.y +++ b/generic/tclGetDate.y @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclGetDate.y,v 1.16 2000/05/18 22:29:56 ericm Exp $ + * RCS: @(#) $Id: tclGetDate.y,v 1.17 2001/07/31 19:12:06 vincentdarley Exp $ */ %{ @@ -33,7 +33,7 @@ #include "tclInt.h" #include "tclPort.h" -#ifdef MAC_TCL +#if defined(MAC_TCL) && !defined(TCL_MAC_USE_MSL_EPOCH) # define EPOCH 1904 # define START_OF_TIME 1904 # define END_OF_TIME 2039 diff --git a/generic/tclIO.c b/generic/tclIO.c index 7bd0938..8ef6e12 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclIO.c,v 1.32 2001/07/18 17:13:25 andreas_kupries Exp $ + * RCS: @(#) $Id: tclIO.c,v 1.33 2001/07/31 19:12:06 vincentdarley Exp $ */ #include "tclInt.h" @@ -104,6 +104,8 @@ static void DeleteChannelTable _ANSI_ARGS_(( ClientData clientData, Tcl_Interp *interp)); static void DeleteScriptRecord _ANSI_ARGS_((Tcl_Interp *interp, Channel *chanPtr, int mask)); +static int DetachChannel _ANSI_ARGS_((Tcl_Interp *interp, + Tcl_Channel chan)); static void DiscardInputQueued _ANSI_ARGS_((ChannelState *statePtr, int discardSavedBuffers)); static void DiscardOutputQueued _ANSI_ARGS_(( @@ -687,6 +689,38 @@ CheckForStdChannelsBeingClosed(chan) /* *---------------------------------------------------------------------- * + * Tcl_IsStandardChannel -- + * + * Test if the given channel is a standard channel. No attempt + * is made to check if the channel or the standard channels + * are initialized or otherwise valid. + * + * Results: + * Returns 1 if true, 0 if false. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ +int +Tcl_IsStandardChannel(chan) + Tcl_Channel chan; /* Channel to check. */ +{ + ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey); + + if ((chan == tsdPtr->stdinChannel) + || (chan == tsdPtr->stdoutChannel) + || (chan == tsdPtr->stderrChannel)) { + return 1; + } else { + return 0; + } +} + +/* + *---------------------------------------------------------------------- + * * Tcl_RegisterChannel -- * * Adds an already-open channel to the channel table of an interpreter. @@ -747,13 +781,21 @@ Tcl_RegisterChannel(interp, chan) * * Deletes the hash entry for a channel associated with an interpreter. * If the interpreter given as argument is NULL, it only decrements the - * reference count. + * reference count. (This all happens in the Tcl_DetachChannel helper + * function). + * + * Finally, if the reference count of the channel drops to zero, + * it is deleted. * * Results: * A standard Tcl result. * * Side effects: - * Deletes the hash entry for a channel associated with an interpreter. + * Calls Tcl_DetachChannel which deletes the hash entry for a channel + * associated with an interpreter. + * + * May delete the channel, which can have a variety of consequences, + * especially if we are forced to close the channel. * *---------------------------------------------------------------------- */ @@ -763,46 +805,14 @@ Tcl_UnregisterChannel(interp, chan) Tcl_Interp *interp; /* Interpreter in which channel is defined. */ Tcl_Channel chan; /* Channel to delete. */ { - Tcl_HashTable *hTblPtr; /* Hash table of channels. */ - Tcl_HashEntry *hPtr; /* Search variable. */ - Channel *chanPtr; /* The real IO channel. */ ChannelState *statePtr; /* State of the real channel. */ - /* - * Always (un)register bottom-most channel in the stack. This makes - * management of the channel list easier because no manipulation is - * necessary during (un)stack operation. - */ - chanPtr = ((Channel *) chan)->state->bottomChanPtr; - statePtr = chanPtr->state; - - if (interp != (Tcl_Interp *) NULL) { - hTblPtr = (Tcl_HashTable *) Tcl_GetAssocData(interp, "tclIO", NULL); - if (hTblPtr == (Tcl_HashTable *) NULL) { - return TCL_OK; - } - hPtr = Tcl_FindHashEntry(hTblPtr, statePtr->channelName); - if (hPtr == (Tcl_HashEntry *) NULL) { - return TCL_OK; - } - if ((Channel *) Tcl_GetHashValue(hPtr) != chanPtr) { - return TCL_OK; - } - Tcl_DeleteHashEntry(hPtr); - - /* - * Remove channel handlers that refer to this interpreter, so that they - * will not be present if the actual close is delayed and more events - * happen on the channel. This may occur if the channel is shared - * between several interpreters, or if the channel has async - * flushing active. - */ - - CleanupChannelHandlers(interp, chanPtr); + if (DetachChannel(interp, chan) != TCL_OK) { + return TCL_OK; } - - statePtr->refCount--; + statePtr = ((Channel *) chan)->state->bottomChanPtr->state; + /* * Perform special handling for standard channels being closed. If the * refCount is now 1 it means that the last reference to the standard @@ -829,17 +839,143 @@ Tcl_UnregisterChannel(interp, chan) statePtr->curOutPtr->nextRemoved)) { statePtr->flags |= BUFFER_READY; } - statePtr->flags |= CHANNEL_CLOSED; + Tcl_Preserve((ClientData)statePtr); if (!(statePtr->flags & BG_FLUSH_SCHEDULED)) { - if (Tcl_Close(interp, chan) != TCL_OK) { - return TCL_ERROR; - } + /* We don't want to re-enter Tcl_Close */ + if (!(statePtr->flags & CHANNEL_CLOSED)) { + if (Tcl_Close(interp, chan) != TCL_OK) { + statePtr->flags |= CHANNEL_CLOSED; + Tcl_Release((ClientData)statePtr); + return TCL_ERROR; + } + } } + statePtr->flags |= CHANNEL_CLOSED; + Tcl_Release((ClientData)statePtr); } return TCL_OK; } /* + *---------------------------------------------------------------------- + * + * Tcl_DetachChannel -- + * + * Deletes the hash entry for a channel associated with an interpreter. + * If the interpreter given as argument is NULL, it only decrements the + * reference count. Even if the ref count drops to zero, the + * channel is NOT closed or cleaned up. This allows a channel to + * be detached from an interpreter and left in the same state it + * was in when it was originally returned by 'Tcl_OpenFileChannel', + * for example. + * + * This function cannot be used on the standard channels, and + * will return TCL_ERROR if that is attempted. + * + * This function should only be necessary for special purposes + * in which you need to generate a pristine channel from one + * that has already been used. All ordinary purposes will almost + * always want to use Tcl_UnregisterChannel instead. + * + * Results: + * A standard Tcl result. If the channel is not currently registered + * with the given interpreter, TCL_ERROR is returned, otherwise + * TCL_OK. However no error messages are left in the interp's result. + * + * Side effects: + * Deletes the hash entry for a channel associated with an + * interpreter. + * + *---------------------------------------------------------------------- + */ + +int +Tcl_DetachChannel(interp, chan) + Tcl_Interp *interp; /* Interpreter in which channel is defined. */ + Tcl_Channel chan; /* Channel to delete. */ +{ + if (Tcl_IsStandardChannel(chan)) { + return TCL_ERROR; + } + + return DetachChannel(interp, chan); +} + +/* + *---------------------------------------------------------------------- + * + * DetachChannel -- + * + * Deletes the hash entry for a channel associated with an interpreter. + * If the interpreter given as argument is NULL, it only decrements the + * reference count. Even if the ref count drops to zero, the + * channel is NOT closed or cleaned up. This allows a channel to + * be detached from an interpreter and left in the same state it + * was in when it was originally returned by 'Tcl_OpenFileChannel', + * for example. + * + * Results: + * A standard Tcl result. If the channel is not currently registered + * with the given interpreter, TCL_ERROR is returned, otherwise + * TCL_OK. However no error messages are left in the interp's result. + * + * Side effects: + * Deletes the hash entry for a channel associated with an + * interpreter. + * + *---------------------------------------------------------------------- + */ + +int +DetachChannel(interp, chan) + Tcl_Interp *interp; /* Interpreter in which channel is defined. */ + Tcl_Channel chan; /* Channel to delete. */ +{ + Tcl_HashTable *hTblPtr; /* Hash table of channels. */ + Tcl_HashEntry *hPtr; /* Search variable. */ + Channel *chanPtr; /* The real IO channel. */ + ChannelState *statePtr; /* State of the real channel. */ + + /* + * Always (un)register bottom-most channel in the stack. This makes + * management of the channel list easier because no manipulation is + * necessary during (un)stack operation. + */ + chanPtr = ((Channel *) chan)->state->bottomChanPtr; + statePtr = chanPtr->state; + + if (interp != (Tcl_Interp *) NULL) { + hTblPtr = (Tcl_HashTable *) Tcl_GetAssocData(interp, "tclIO", NULL); + if (hTblPtr == (Tcl_HashTable *) NULL) { + return TCL_ERROR; + } + hPtr = Tcl_FindHashEntry(hTblPtr, statePtr->channelName); + if (hPtr == (Tcl_HashEntry *) NULL) { + return TCL_ERROR; + } + if ((Channel *) Tcl_GetHashValue(hPtr) != chanPtr) { + return TCL_ERROR; + } + Tcl_DeleteHashEntry(hPtr); + + /* + * Remove channel handlers that refer to this interpreter, so that they + * will not be present if the actual close is delayed and more events + * happen on the channel. This may occur if the channel is shared + * between several interpreters, or if the channel has async + * flushing active. + */ + + CleanupChannelHandlers(interp, chanPtr); + } + + statePtr->refCount--; + + return TCL_OK; +} + + +/* *--------------------------------------------------------------------------- * * Tcl_GetChannel -- diff --git a/generic/tclIOCmd.c b/generic/tclIOCmd.c index e3f0a6e..78ab3cf 100644 --- a/generic/tclIOCmd.c +++ b/generic/tclIOCmd.c @@ -8,7 +8,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclIOCmd.c,v 1.7 1999/09/21 04:20:40 hobbs Exp $ + * RCS: @(#) $Id: tclIOCmd.c,v 1.8 2001/07/31 19:12:06 vincentdarley Exp $ */ #include "tclInt.h" @@ -953,7 +953,7 @@ Tcl_OpenObjCmd(notUsed, interp, objc, objv) */ if (!pipeline) { - chan = Tcl_OpenFileChannel(interp, what, modeString, prot); + chan = Tcl_FSOpenFileChannel(interp, objv[1], modeString, prot); } else { #ifdef MAC_TCL Tcl_AppendResult(interp, diff --git a/generic/tclIOUtil.c b/generic/tclIOUtil.c index f4412e5..ec0e277 100644 --- a/generic/tclIOUtil.c +++ b/generic/tclIOUtil.c @@ -1,8 +1,12 @@ /* * tclIOUtil.c -- * - * This file contains a collection of utility procedures that - * are shared by the platform specific IO drivers. + * This file contains the implementation of Tcl's generic + * filesystem code, which supports a pluggable filesystem + * architecture allowing both platform specific filesystems and + * 'virtual filesystems'. All filesystem access should go through + * the functions defined in this file. Most of this code was + * contributed by Vince Darley. * * Parts of this file are based on code contributed by Karl * Lehenbauer, Mark Diekhans and Peter da Silva. @@ -13,12 +17,187 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclIOUtil.c,v 1.11 2000/05/27 23:58:01 hobbs Exp $ + * RCS: @(#) $Id: tclIOUtil.c,v 1.12 2001/07/31 19:12:06 vincentdarley Exp $ */ #include "tclInt.h" #include "tclPort.h" + +/* + * Prototypes for procedures defined later in this file. The last + * of these could perhaps be exported in the future, if extensions + * require it. + */ + +static void DupFsPathInternalRep _ANSI_ARGS_((Tcl_Obj *srcPtr, + Tcl_Obj *copyPtr)); +static void FreeFsPathInternalRep _ANSI_ARGS_((Tcl_Obj *listPtr)); +static int SetFsPathFromAny _ANSI_ARGS_((Tcl_Interp *interp, + Tcl_Obj *objPtr)); +static Tcl_Obj* FSNormalizeAbsolutePath + _ANSI_ARGS_((Tcl_Interp* interp, char *path)); +static int TclNormalizeToUniquePath + _ANSI_ARGS_((Tcl_Interp *interp, Tcl_Obj *pathPtr)); +static int SetFsPathFromAbsoluteNormalized + _ANSI_ARGS_((Tcl_Interp *interp, Tcl_Obj *objPtr)); +static int FindSplitPos _ANSI_ARGS_((char *path, char *separator)); +static Tcl_Filesystem* Tcl_FSGetFileSystemForPath + _ANSI_ARGS_((Tcl_Obj* pathObjPtr)); + +/* + * Define the 'path' object type, which Tcl uses to represent + * file paths internally. + */ +Tcl_ObjType tclFsPathType = { + "path", /* name */ + FreeFsPathInternalRep, /* freeIntRepProc */ + DupFsPathInternalRep, /* dupIntRepProc */ + NULL, /* updateStringProc */ + SetFsPathFromAny /* setFromAnyProc */ +}; + +/* + * These form part of the native filesystem support. They are needed + * here because we have a few native filesystem functions (which are + * the same for mac/win/unix) in this file. There is no need to place + * them in tclInt.h, because they are not (and should not be) used + * anywhere else. + */ +extern char * tclpFileAttrStrings[]; +extern CONST TclFileAttrProcs tclpFileAttrProcs[]; + +/* + * The following functions are obsolete string based APIs, and should + * be removed in a future release. + */ + +/* Obsolete */ +int +TclStat(path, buf) + CONST char *path; /* Path of file to stat (in current CP). */ + struct stat *buf; /* Filled with results of stat call. */ +{ + return Tcl_Stat(path,buf); +} + +/* Obsolete */ +int +TclAccess(path, mode) + CONST char *path; /* Path of file to access (in current CP). */ + int mode; /* Permission setting. */ +{ + return Tcl_Access(path, mode); +} +/* Obsolete */ +int +Tcl_Stat(path, buf) + CONST char *path; /* Path of file to stat (in current CP). */ + struct stat *buf; /* Filled with results of stat call. */ +{ + int ret; + Tcl_Obj *pathPtr = Tcl_NewStringObj(path,-1); + Tcl_IncrRefCount(pathPtr); + ret = Tcl_FSStat(pathPtr,buf); + Tcl_DecrRefCount(pathPtr); + return ret; +} + +/* Obsolete */ +int +Tcl_Access(path, mode) + CONST char *path; /* Path of file to access (in current CP). */ + int mode; /* Permission setting. */ +{ + int ret; + Tcl_Obj *pathPtr = Tcl_NewStringObj(path,-1); + Tcl_IncrRefCount(pathPtr); + ret = Tcl_FSAccess(pathPtr,mode); + Tcl_DecrRefCount(pathPtr); + return ret; +} + +/* Obsolete */ +Tcl_Channel +Tcl_OpenFileChannel(interp, path, modeString, permissions) + Tcl_Interp *interp; /* Interpreter for error reporting; + * can be NULL. */ + char *path; /* Name of file to open. */ + char *modeString; /* A list of POSIX open modes or + * a string such as "rw". */ + int permissions; /* If the open involves creating a + * file, with what modes to create + * it? */ +{ + Tcl_Channel ret; + Tcl_Obj *pathPtr = Tcl_NewStringObj(path,-1); + Tcl_IncrRefCount(pathPtr); + ret = Tcl_FSOpenFileChannel(interp, pathPtr, modeString, permissions); + Tcl_DecrRefCount(pathPtr); + return ret; + +} + +/* Obsolete */ +int +Tcl_Chdir(dirName) + CONST char *dirName; +{ + int ret; + Tcl_Obj *pathPtr = Tcl_NewStringObj(dirName,-1); + Tcl_IncrRefCount(pathPtr); + ret = Tcl_FSChdir(pathPtr); + Tcl_DecrRefCount(pathPtr); + return ret; +} + +/* Obsolete */ +char * +Tcl_GetCwd(interp, cwdPtr) + Tcl_Interp *interp; + Tcl_DString *cwdPtr; +{ + Tcl_Obj *cwd; + cwd = Tcl_FSGetCwd(interp); + if (cwd == NULL) { + return NULL; + } else { + Tcl_DStringInit(cwdPtr); + Tcl_DStringAppend(cwdPtr, Tcl_GetString(cwd), -1); + Tcl_DecrRefCount(cwd); + return Tcl_DStringValue(cwdPtr); + } +} + +/* Obsolete */ +int +Tcl_EvalFile(interp, fileName) + Tcl_Interp *interp; /* Interpreter in which to process file. */ + char *fileName; /* Name of file to process. Tilde-substitution + * will be performed on this name. */ +{ + int ret; + Tcl_Obj *pathPtr = Tcl_NewStringObj(fileName,-1); + Tcl_IncrRefCount(pathPtr); + ret = Tcl_FSEvalFile(interp, pathPtr); + Tcl_DecrRefCount(pathPtr); + return ret; +} + + +/* + * The 3 hooks for Stat, Access and OpenFileChannel are obsolete. The + * complete, general hooked filesystem APIs should be used instead. + * This define decides whether to include the obsolete hooks and + * related code. If these are removed, we'll also want to remove them + * from stubs/tclInt. The only known users of these APIs are prowrap + * and mktclapp. New code/extensions should not use them, since they + * do not provide as full support as the full filesystem API. + */ +#define USE_OBSOLETE_FS_HOOKS + + +#ifdef USE_OBSOLETE_FS_HOOKS /* * The following typedef declarations allow for hooking into the chain * of functions maintained for 'Tcl_Stat(...)', 'Tcl_Access(...)' & @@ -45,10 +224,10 @@ typedef struct OpenFileChannelProc { } OpenFileChannelProc; /* - * For each type of hookable function, a static node is declared to - * hold the function pointer for the "built-in" routine (e.g. - * 'TclpStat(...)') and the respective list is initialized as a pointer - * to that node. + * For each type of (obsolete) hookable function, a static node is + * declared to hold the function pointer for the "built-in" routine + * (e.g. 'TclpStat(...)') and the respective list is initialized as a + * pointer to that node. * * The "delete" functions (e.g. 'TclStatDeleteProc(...)') ensure that * these statically declared list entry cannot be inadvertently removed. @@ -56,26 +235,638 @@ typedef struct OpenFileChannelProc { * This method avoids the need to call any sort of "initialization" * function. * - * All three lists are protected by a global hookMutex. + * All three lists are protected by a global obsoleteFsHookMutex. */ -static StatProc defaultStatProc = { - &TclpStat, NULL -}; -static StatProc *statProcList = &defaultStatProc; +static StatProc *statProcList = NULL; +static AccessProc *accessProcList = NULL; +static OpenFileChannelProc *openFileChannelProcList = NULL; + +TCL_DECLARE_MUTEX(obsoleteFsHookMutex) + +#endif /* USE_OBSOLETE_FS_HOOKS */ + +/* + * A filesystem record is used to keep track of each + * filesystem currently registered with the core, + * in a linked list. + */ +typedef struct FilesystemRecord { + ClientData clientData; /* Client specific data for the new + * filesystem (can be NULL) */ + Tcl_Filesystem *fsPtr; /* Pointer to filesystem dispatch + * table. */ + int refCount; /* How many Tcl_Obj's use this + * filesystem. */ + struct FilesystemRecord *nextPtr; + /* The next filesystem registered + * to Tcl, or NULL if no more. */ +} FilesystemRecord; + +/* + * Declare the native filesystem support. These functions should + * be considered private to Tcl, and should really not be called + * directly by any code other than this file (i.e. neither by + * Tcl's core nor by extensions). Similarly, the old string-based + * Tclp... native filesystem functions should not be called. + * + * The correct API to use now is the Tcl_FS... set of functions, + * which ensure correct and complete virtual filesystem support. + * + * We cannot make all of these static, since some of them + * are implemented in the platform-specific directories. + */ +static Tcl_FSPathInFilesystemProc NativePathInFilesystem; +static Tcl_FSFilesystemPathTypeProc NativeFilesystemPathType; +static Tcl_FSFilesystemSeparatorProc NativeFilesystemSeparator; +static Tcl_FSFreeInternalRepProc NativeFreeInternalRep; +static Tcl_FSDupInternalRepProc NativeDupInternalRep; +static Tcl_FSCreateInternalRepProc NativeCreateNativeRep; +static Tcl_FSFileAttrStringsProc NativeFileAttrStrings; +static Tcl_FSFileAttrsGetProc NativeFileAttrsGet; +static Tcl_FSFileAttrsSetProc NativeFileAttrsSet; +static Tcl_FSLoadFileProc NativeLoadFile; +static Tcl_FSOpenFileChannelProc NativeOpenFileChannel; +static Tcl_FSUtimeProc NativeUtime; -static AccessProc defaultAccessProc = { - &TclpAccess, NULL +/* + * The only reason these functions are not static is that they + * are either called by code in the native (win/unix/mac) directories + * or they are actually implemented in those directories. They + * should simply not be called by code outside Tcl's native + * filesystem core. i.e. they should be considered 'static' to + * Tcl's filesystem code (if we ever built the native filesystem + * support into a separate code library, this could actually be + * enforced). + */ +Tcl_FSInternalToNormalizedProc TclpNativeToNormalized; +Tcl_FSStatProc TclpObjStat; +Tcl_FSAccessProc TclpObjAccess; +Tcl_FSMatchInDirectoryProc TclpMatchInDirectory; +Tcl_FSGetCwdProc TclpObjGetCwd; +Tcl_FSChdirProc TclpObjChdir; +Tcl_FSLstatProc TclpObjLstat; +Tcl_FSCopyFileProc TclpObjCopyFile; +Tcl_FSDeleteFileProc TclpObjDeleteFile; +Tcl_FSRenameFileProc TclpObjRenameFile; +Tcl_FSCreateDirectoryProc TclpObjCreateDirectory; +Tcl_FSCopyDirectoryProc TclpObjCopyDirectory; +Tcl_FSRemoveDirectoryProc TclpObjRemoveDirectory; +Tcl_FSUnloadFileProc TclpUnloadFile; +Tcl_FSReadlinkProc TclpObjReadlink; +Tcl_FSListVolumesProc TclpListVolumes; + +/* Define the native filesystem dispatch table */ +static Tcl_Filesystem nativeFilesystem = { + "native", + sizeof(Tcl_Filesystem), + TCL_FILESYSTEM_VERSION_1, + &NativePathInFilesystem, + &NativeDupInternalRep, + &NativeFreeInternalRep, + &TclpNativeToNormalized, + &NativeCreateNativeRep, + &TclpObjNormalizePath, + &NativeFilesystemPathType, + &NativeFilesystemSeparator, + &TclpObjStat, + &TclpObjAccess, + &NativeOpenFileChannel, + &TclpMatchInDirectory, + &NativeUtime, +#ifndef S_IFLNK + NULL, +#else + &TclpObjReadlink, +#endif /* S_IFLNK */ + &TclpListVolumes, + &NativeFileAttrStrings, + &NativeFileAttrsGet, + &NativeFileAttrsSet, + &TclpObjCreateDirectory, + &TclpObjRemoveDirectory, + &TclpObjDeleteFile, + &TclpObjLstat, + &TclpObjCopyFile, + &TclpObjRenameFile, + &TclpObjCopyDirectory, + &NativeLoadFile, + &TclpUnloadFile, + &TclpObjGetCwd, + &TclpObjChdir }; -static AccessProc *accessProcList = &defaultAccessProc; -static OpenFileChannelProc defaultOpenFileChannelProc = { - &TclpOpenFileChannel, NULL +/* + * Define the tail of the linked list. Note that for unconventional + * uses of Tcl without a native filesystem, we may in the future wish + * to modify the current approach of hard-coding the native filesystem + * in the lookup list 'filesystemList' below. + */ +static FilesystemRecord nativeFilesystemRecord = { + NULL, + &nativeFilesystem, + 1, + NULL }; -static OpenFileChannelProc *openFileChannelProcList = - &defaultOpenFileChannelProc; -TCL_DECLARE_MUTEX(hookMutex) +/* + * The following few variables are protected by the + * filesystemMutex just below. + */ + +/* + * This is incremented each time we modify the linked list of + * filesystems. Any time it changes, all cached filesystem + * representations are suspect and must be freed. + */ +int filesystemEpoch = 0; +/* Stores the linked list of filesystems.*/ +static FilesystemRecord *filesystemList = &nativeFilesystemRecord; +/* + * The number of loops which are currently iterating over the linked + * list. If this is greater than zero, we can't modify the list. + */ +int filesystemIteratorsInProgress = 0; +/* Someone wants to modify the list of filesystems if this is set. */ +int filesystemWantToModify = 0; + +Tcl_Condition filesystemOkToModify = NULL; + +TCL_DECLARE_MUTEX(filesystemMutex) + +/* + * struct FsPath -- + * + * Internal representation of a Tcl_Obj of "path" type. This + * can be used to represent relative or absolute paths, and has + * certain optimisations when used to represent paths which are + * already normalized and absolute. + * + * Note that 'normPathPtr' can be a circular reference to the + * container Tcl_Obj of this FsPath. + */ +typedef struct FsPath { + char *translatedPathPtr; /* Name without any ~user sequences. + * If this is NULL, then this is a + * pure normalized, absolute path + * object, in which the parent Tcl_Obj's + * string rep is already both translated + * and normalized. */ + Tcl_Obj *normPathPtr; /* Normalized absolute path, without + * ., .. or ~user sequences. If the + * Tcl_Obj containing + * this FsPath is already normalized, + * this may be a circular reference back + * to the container. If that is NOT the + * case, we have a refCount on the object. */ + Tcl_Obj *cwdPtr; /* If null, path is absolute, else + * this points to the cwd object used + * for this path. We have a refCount + * on the object. */ + ClientData nativePathPtr; /* Native representation of this path, + * which is filesystem dependent. */ + int filesystemEpoch; /* Used to ensure the path representation + * was generated during the correct + * filesystem epoch. The epoch changes + * when filesystem-mounts are changed. */ + struct FilesystemRecord *fsRecPtr; + /* Pointer to the filesystem record + * entry to use for this path. */ +} FsPath; + +/* + * Used to implement Tcl_FSGetCwd in a file-system independent way. + * This is protected by the cwdMutex below. + */ +static Tcl_Obj* cwdPathPtr = NULL; +TCL_DECLARE_MUTEX(cwdMutex) + +/* + * Declare fallback support function and + * information for Tcl_FSLoadFile + */ +static Tcl_FSUnloadFileProc FSUnloadTempFile; + +/* + * One of these structures is used each time we successfully load a + * file from a file system by way of making a temporary copy of the + * file on the native filesystem. We need to store both the actual + * unloadProc/clientData combination which was used, and the original + * and modified filenames, so that we can correctly undo the entire + * operation when we want to unload the code. + */ +typedef struct FsDivertLoad { + ClientData clientData; + Tcl_FSUnloadFileProc *unloadProcPtr; + Tcl_Obj *divertedFile; +} FsDivertLoad; + +/* Now move on to the basic filesystem implementation */ + + +static int +FsCwdPointerEquals(objPtr) + Tcl_Obj* objPtr; +{ + Tcl_MutexLock(&cwdMutex); + if (cwdPathPtr == objPtr) { + Tcl_MutexUnlock(&cwdMutex); + return 1; + } else { + Tcl_MutexUnlock(&cwdMutex); + return 0; + } +} + + +static FilesystemRecord* +FsGetIterator(void) { + Tcl_MutexLock(&filesystemMutex); + filesystemIteratorsInProgress++; + Tcl_MutexUnlock(&filesystemMutex); + /* Now we know the list of filesystems cannot be modified */ + return filesystemList; +} + +static void +FsReleaseIterator(void) { + Tcl_MutexLock(&filesystemMutex); + filesystemIteratorsInProgress--; + if (filesystemIteratorsInProgress == 0) { + /* Notify any waiting threads that things are ok now */ + if (filesystemWantToModify > 0) { + Tcl_ConditionNotify(&filesystemOkToModify); + } + } + Tcl_MutexUnlock(&filesystemMutex); +} + +/* + *---------------------------------------------------------------------- + * + * Tcl_FSRegister -- + * + * Insert the filesystem function table at the head of the list of + * functions which are used during calls to all file-system + * operations. The filesystem will be added even if it is + * already in the list. (You can use TclFilesystemData to + * check if it is in the list, provided the ClientData used was + * not NULL). + * + * Note that the filesystem handling is head-to-tail of the list. + * Each filesystem is asked in turn whether it can handle a + * particular request, _until_ one of them says 'yes'. At that + * point no further filesystems are asked. + * + * In particular this means if you want to add a diagnostic + * filesystem (which simply reports all fs activity), it must be + * at the head of the list: i.e. it must be the last registered. + * + * Results: + * Normally TCL_OK; TCL_ERROR if memory for a new node in the list + * could not be allocated. + * + * Side effects: + * Memory allocataed and modifies the link list for filesystems. + * + *---------------------------------------------------------------------- + */ + +int +Tcl_FSRegister(clientData, fsPtr) + ClientData clientData; /* Client specific data for this fs */ + Tcl_Filesystem *fsPtr; /* The filesystem record for the new fs. */ +{ + FilesystemRecord *newFilesystemPtr; + + if (fsPtr == NULL) { + return TCL_ERROR; + } + + newFilesystemPtr = (FilesystemRecord *) + ckalloc(sizeof(FilesystemRecord)); + + newFilesystemPtr->clientData = clientData; + newFilesystemPtr->fsPtr = fsPtr; + + /* + * Is this lock and wait strictly speaking necessary? Since any + * iterators out there will have grabbed a copy of the head of + * the list and be iterating away from that, if we add a new + * element to the head of the list, it can't possibly have any + * effect on any of their loops. In fact it could be better not + * to wait, since we are adjusting the filesystem epoch, any + * cached representations calculated by existing iterators are + * going to have to be thrown away anyway. + * + * However, since registering and unregistering filesystems is + * a very rare action, this is not a very important point. + */ + Tcl_MutexLock(&filesystemMutex); + filesystemWantToModify++; + Tcl_ConditionWait(&filesystemOkToModify, &filesystemMutex, NULL); + filesystemWantToModify--; + + newFilesystemPtr->nextPtr = filesystemList; + filesystemList = newFilesystemPtr; + /* + * Increment the filesystem epoch counter, since existing paths + * might conceivably now belong to different filesystems. + */ + filesystemEpoch++; + Tcl_MutexUnlock(&filesystemMutex); + + return TCL_OK; +} + +/* + *---------------------------------------------------------------------- + * + * Tcl_FSUnregister -- + * + * Remove the passed filesystem from the list of filesystem + * function tables. It also ensures that the built-in + * (native) filesystem is not removable, although we may wish + * to change that decision in the future to allow a smaller + * Tcl core, in which the native filesystem is not used at + * all (we could, say, initialise Tcl completely over a network + * connection). + * + * Results: + * TCL_OK if the procedure pointer was successfully removed, + * TCL_ERROR otherwise. + * + * Side effects: + * Memory is deallocated and the respective list updated. + * + *---------------------------------------------------------------------- + */ + +int +Tcl_FSUnregister(fsPtr) + Tcl_Filesystem *fsPtr; /* The filesystem record to remove. */ +{ + int retVal = TCL_ERROR; + FilesystemRecord *tmpFsRecPtr; + FilesystemRecord *prevFsRecPtr = NULL; + + Tcl_MutexLock(&filesystemMutex); + filesystemWantToModify++; + Tcl_ConditionWait(&filesystemOkToModify, &filesystemMutex, NULL); + filesystemWantToModify--; + tmpFsRecPtr = filesystemList; + /* + * Traverse the 'filesystemList' looking for the particular node + * whose 'fsPtr' member matches 'fsPtr' and remove that one from + * the list. Ensure that the "default" node cannot be removed. + */ + + while ((retVal == TCL_ERROR) && (tmpFsRecPtr != &nativeFilesystemRecord)) { + if (tmpFsRecPtr->fsPtr == fsPtr) { + if (prevFsRecPtr == NULL) { + filesystemList = filesystemList->nextPtr; + } else { + prevFsRecPtr->nextPtr = tmpFsRecPtr->nextPtr; + } + /* + * Increment the filesystem epoch counter, since existing + * paths might conceivably now belong to different + * filesystems. This should also ensure that paths which + * have cached the filesystem which is about to be deleted + * do not reference that filesystem (which would of course + * lead to memory exceptions). + */ + filesystemEpoch++; + + ckfree((char *)tmpFsRecPtr); + + retVal = TCL_OK; + } else { + prevFsRecPtr = tmpFsRecPtr; + tmpFsRecPtr = tmpFsRecPtr->nextPtr; + } + } + + Tcl_MutexUnlock(&filesystemMutex); + return (retVal); +} + +/* + *---------------------------------------------------------------------- + * + * Tcl_FSData -- + * + * Retrieve the clientData field for the filesystem given, + * or NULL if that filesystem is not registered. + * + * Results: + * A clientData value, or NULL. Note that if the filesystem + * was registered with a NULL clientData field, this function + * will return that NULL value. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +ClientData +Tcl_FSData(fsPtr) + Tcl_Filesystem *fsPtr; /* The filesystem record to query. */ +{ + ClientData retVal = NULL; + FilesystemRecord *tmpFsRecPtr; + + tmpFsRecPtr = FsGetIterator(); + /* + * Traverse the 'filesystemList' looking for the particular node + * whose 'fsPtr' member matches 'fsPtr' and remove that one from + * the list. Ensure that the "default" node cannot be removed. + */ + + while ((retVal == NULL) && (tmpFsRecPtr != NULL)) { + if (tmpFsRecPtr->fsPtr == fsPtr) { + retVal = tmpFsRecPtr->clientData; + } + tmpFsRecPtr = tmpFsRecPtr->nextPtr; + } + + FsReleaseIterator(); + return (retVal); +} + +/* + *--------------------------------------------------------------------------- + * + * FSNormalizeAbsolutePath -- + * + * Description: + * Takes an absolute path specification and computes a 'normalized' + * path from it. + * + * A normalized path is one which has all '../', './' removed. + * Also it is one which is in the 'standard' format for the native + * platform. On MacOS, Unix, this means the path must be free of + * symbolic links/aliases, and on Windows it means we want the + * long form, with that long form's case-dependence (which gives + * us a unique, case-dependent path). + * + * The behaviour of this function if passed a non-absolute path + * is NOT defined. + * + * Results: + * The result is returned in a Tcl_Obj with a refCount of 1, + * which is therefore owned by the caller. It must be + * freed (with Tcl_DecrRefCount) by the caller when no longer needed. + * + * Side effects: + * None (beyond the memory allocation for the result). + * + * Special note: + * This code is based on code from Matt Newman and Jean-Claude + * Wippler, with additions from Vince Darley and is copyright + * those respective authors. + * + *--------------------------------------------------------------------------- + */ +static Tcl_Obj* +FSNormalizeAbsolutePath(interp, path) + Tcl_Interp* interp; /* Interpreter to use */ + char *path; /* Absolute path to normalize (UTF-8) */ +{ + char **sp = NULL, *np[BUFSIZ]; + int splen = 0, nplen, i; + Tcl_Obj *retVal; + + Tcl_SplitPath(path, &splen, &sp); + + nplen = 0; + for (i = 0;i < splen;i++) { + if (strcmp(sp[i], ".") == 0) + continue; + + if (strcmp(sp[i], "..") == 0) { + if (nplen > 1) nplen--; + } else { + np[nplen++] = sp[i]; + } + } + if (nplen > 0) { + Tcl_DString dtemp; + Tcl_DStringInit(&dtemp); + Tcl_JoinPath(nplen, np, &dtemp); + /* + * Now we have an absolute path, with no '..', '.' sequences, + * but it still may not be in 'unique' form, depending on the + * platform. For instance, Unix is case-sensitive, so the + * path is ok. Windows is case-insensitive, and also has the + * weird 'longname/shortname' thing (e.g. C:/Program Files/ and + * C:/Progra~1/ are equivalent). MacOS is case-insensitive. + * + * Virtual file systems which may be registered may have + * other criteria for normalizing a path. + */ + retVal = Tcl_NewStringObj(Tcl_DStringValue(&dtemp),-1); + Tcl_DStringFree(&dtemp); + Tcl_IncrRefCount(retVal); + TclNormalizeToUniquePath(interp, retVal); + /* + * Since we know it is a normalized path, we can + * actually convert this object into an FsPath for + * greater efficiency + */ + SetFsPathFromAbsoluteNormalized(interp, retVal); + } else { + /* Init to an empty string */ + retVal = Tcl_NewStringObj("",0); + Tcl_IncrRefCount(retVal); + } + ckfree((char*) sp); + + /* This has a refCount of 1 for the caller */ + return retVal; +} + +/* + *--------------------------------------------------------------------------- + * + * TclNormalizeToUniquePath -- + * + * Description: + * Takes a path specification containing no ../, ./ sequences, + * and converts it into a unique path for the given platform. + * On MacOS, Unix, this means the path must be free of + * symbolic links/aliases, and on Windows it means we want the + * long form, with that long form's case-dependence (which gives + * us a unique, case-dependent path). + * + * Results: + * The result is returned in a Tcl_Obj with a refCount of 1, + * which is therefore owned by the caller. It must be + * freed (with Tcl_DecrRefCount) by the caller when no longer needed. + * + * Side effects: + * None (beyond the memory allocation for the result). + * + * Special note: + * This is only used by the above function. Also if the + * filesystem-specific normalizePathProcs can re-introduce + * ../, ./ sequences into the path, then this function will + * not return the correct result. This may be possible with + * symbolic links on unix/macos. + * + *--------------------------------------------------------------------------- + */ +static int +TclNormalizeToUniquePath(interp, pathPtr) + Tcl_Interp *interp; + Tcl_Obj *pathPtr; +{ + FilesystemRecord *fsRecPtr; + int retVal = 0; + + /* + * Call each of the "normalise path" functions in succession. This is + * a special case, in which if we have a native filesystem handler, + * we call it first. This is because the root of Tcl's filesystem + * is always a native filesystem (i.e. '/' on unix is native). + */ + + fsRecPtr = FsGetIterator(); + while (fsRecPtr != NULL) { + if (fsRecPtr == &nativeFilesystemRecord) { + Tcl_FSNormalizePathProc *proc = fsRecPtr->fsPtr->normalizePathProc; + if (proc != NULL) { + retVal = (*proc)(interp, pathPtr, retVal); + } + break; + } + fsRecPtr = fsRecPtr->nextPtr; + } + FsReleaseIterator(); + + fsRecPtr = FsGetIterator(); + while (fsRecPtr != NULL) { + /* Skip the native system next time through */ + if (fsRecPtr != &nativeFilesystemRecord) { + Tcl_FSNormalizePathProc *proc = fsRecPtr->fsPtr->normalizePathProc; + if (proc != NULL) { + retVal = (*proc)(interp, pathPtr, retVal); + } + /* + * We could add an efficiency check like this: + * + * if (retVal == Tcl_DStringLength(pathPtr)) {break;} + * + * but there's not much benefit. + */ + } + fsRecPtr = fsRecPtr->nextPtr; + } + FsReleaseIterator(); + + return (retVal); +} /* *--------------------------------------------------------------------------- @@ -255,7 +1046,7 @@ TclGetOpenMode(interp, string, seekFlagPtr) /* *---------------------------------------------------------------------- * - * Tcl_EvalFile -- + * Tcl_FSEvalFile -- * * Read in a file and process the entire file as one gigantic * Tcl command. @@ -265,44 +1056,47 @@ TclGetOpenMode(interp, string, seekFlagPtr) * the file or an error indicating why the file couldn't be read. * * Side effects: - * Depends on the commands in the file. + * Depends on the commands in the file. During the evaluation + * of the contents of the file, iPtr->scriptFile is made to + * point to fileName (the old value is cached and replaced when + * this function returns). * *---------------------------------------------------------------------- */ int -Tcl_EvalFile(interp, fileName) +Tcl_FSEvalFile(interp, fileName) Tcl_Interp *interp; /* Interpreter in which to process file. */ - char *fileName; /* Name of file to process. Tilde-substitution + Tcl_Obj *fileName; /* Name of file to process. Tilde-substitution * will be performed on this name. */ { int result, length; struct stat statBuf; - char *oldScriptFile; + Tcl_Obj *oldScriptFile; Interp *iPtr; - Tcl_DString nameString; - char *name, *string; + char *string; Tcl_Channel chan; Tcl_Obj *objPtr; - name = Tcl_TranslateFileName(interp, fileName, &nameString); - if (name == NULL) { + if (Tcl_FSGetTranslatedPath(interp, fileName) == NULL) { return TCL_ERROR; } result = TCL_ERROR; objPtr = Tcl_NewObj(); - if (TclStat(name, &statBuf) == -1) { + if (Tcl_FSStat(fileName, &statBuf) == -1) { Tcl_SetErrno(errno); - Tcl_AppendResult(interp, "couldn't read file \"", fileName, + Tcl_AppendResult(interp, "couldn't read file \"", + Tcl_GetString(fileName), "\": ", Tcl_PosixError(interp), (char *) NULL); goto end; } - chan = Tcl_OpenFileChannel(interp, name, "r", 0644); + chan = Tcl_FSOpenFileChannel(interp, fileName, "r", 0644); if (chan == (Tcl_Channel) NULL) { Tcl_ResetResult(interp); - Tcl_AppendResult(interp, "couldn't read file \"", fileName, + Tcl_AppendResult(interp, "couldn't read file \"", + Tcl_GetString(fileName), "\": ", Tcl_PosixError(interp), (char *) NULL); goto end; } @@ -314,7 +1108,8 @@ Tcl_EvalFile(interp, fileName) Tcl_SetChannelOption(interp, chan, "-eofchar", "\32"); if (Tcl_ReadChars(chan, objPtr, -1, 0) < 0) { Tcl_Close(interp, chan); - Tcl_AppendResult(interp, "couldn't read file \"", fileName, + Tcl_AppendResult(interp, "couldn't read file \"", + Tcl_GetString(fileName), "\": ", Tcl_PosixError(interp), (char *) NULL); goto end; } @@ -324,11 +1119,18 @@ Tcl_EvalFile(interp, fileName) iPtr = (Interp *) interp; oldScriptFile = iPtr->scriptFile; - iPtr->scriptFile = ckalloc((unsigned) (strlen(fileName) + 1)); - strcpy(iPtr->scriptFile, fileName); + iPtr->scriptFile = fileName; + Tcl_IncrRefCount(iPtr->scriptFile); string = Tcl_GetStringFromObj(objPtr, &length); result = Tcl_EvalEx(interp, string, length, 0); - ckfree(iPtr->scriptFile); + /* + * Now we have to be careful; the script may have changed the + * iPtr->scriptFile value, so we must reset it without + * assuming it still points to 'fileName'. + */ + if (iPtr->scriptFile != NULL) { + Tcl_DecrRefCount(iPtr->scriptFile); + } iPtr->scriptFile = oldScriptFile; if (result == TCL_RETURN) { @@ -340,14 +1142,13 @@ Tcl_EvalFile(interp, fileName) * Record information telling where the error occurred. */ - sprintf(msg, "\n (file \"%.150s\" line %d)", fileName, + sprintf(msg, "\n (file \"%.150s\" line %d)", Tcl_GetString(fileName), interp->errorLine); Tcl_AddErrorInfo(interp, msg); } end: Tcl_DecrRefCount(objPtr); - Tcl_DStringFree(&nameString); return result; } @@ -435,12 +1236,12 @@ Tcl_PosixError(interp) /* *---------------------------------------------------------------------- * - * TclStat -- + * Tcl_FSStat -- * * This procedure replaces the library version of stat and lsat. - * The chain of functions that have been "inserted" into the - * 'statProcList' will be called in succession until either - * a value of zero is returned, or the entire list is visited. + * + * The appropriate function for the filesystem to which pathPtr + * belongs will be called. * * Results: * See stat documentation. @@ -452,38 +1253,94 @@ Tcl_PosixError(interp) */ int -TclStat(path, buf) - CONST char *path; /* Path of file to stat (in current CP). */ +Tcl_FSStat(pathPtr, buf) + Tcl_Obj *pathPtr; /* Path of file to stat (in current CP). */ struct stat *buf; /* Filled with results of stat call. */ { +#ifdef USE_OBSOLETE_FS_HOOKS StatProc *statProcPtr; int retVal = -1; +#endif /* USE_OBSOLETE_FS_HOOKS */ + Tcl_Filesystem *fsPtr; + char *path = Tcl_FSGetTranslatedPath(NULL, pathPtr); /* * Call each of the "stat" function in succession. A non-return * value of -1 indicates the particular function has succeeded. */ - Tcl_MutexLock(&hookMutex); +#ifdef USE_OBSOLETE_FS_HOOKS + Tcl_MutexLock(&obsoleteFsHookMutex); statProcPtr = statProcList; while ((retVal == -1) && (statProcPtr != NULL)) { retVal = (*statProcPtr->proc)(path, buf); statProcPtr = statProcPtr->nextPtr; } - Tcl_MutexUnlock(&hookMutex); + Tcl_MutexUnlock(&obsoleteFsHookMutex); + if (retVal != -1) { + return retVal; + } +#endif /* USE_OBSOLETE_FS_HOOKS */ + fsPtr = Tcl_FSGetFileSystemForPath(pathPtr); + if (fsPtr != NULL) { + Tcl_FSStatProc *proc = fsPtr->statProc; + if (proc != NULL) { + return (*proc)(pathPtr, buf); + } + } + Tcl_SetErrno(ENOENT); + return -1; +} + +/* + *---------------------------------------------------------------------- + * + * Tcl_FSLstat -- + * + * This procedure replaces the library version of lstat. + * The appropriate function for the filesystem to which pathPtr + * belongs will be called. If no 'lstat' function is listed, + * but a 'stat' function is, then Tcl will fall back on the + * stat function. + * + * Results: + * See lstat documentation. + * + * Side effects: + * See lstat documentation. + * + *---------------------------------------------------------------------- + */ - return (retVal); +int +Tcl_FSLstat(pathPtr, buf) + Tcl_Obj *pathPtr; /* Path of file to stat (in current CP). */ + struct stat *buf; /* Filled with results of stat call. */ +{ + Tcl_Filesystem *fsPtr = Tcl_FSGetFileSystemForPath(pathPtr); + if (fsPtr != NULL) { + Tcl_FSLstatProc *proc = fsPtr->lstatProc; + if (proc != NULL) { + return (*proc)(pathPtr, buf); + } else { + Tcl_FSStatProc *sproc = fsPtr->statProc; + if (sproc != NULL) { + return (*sproc)(pathPtr, buf); + } + } + } + Tcl_SetErrno(ENOENT); + return -1; } /* *---------------------------------------------------------------------- * - * TclAccess -- + * Tcl_FSAccess -- * * This procedure replaces the library version of access. - * The chain of functions that have been "inserted" into the - * 'accessProcList' will be called in succession until either - * a value of zero is returned, or the entire list is visited. + * The appropriate function for the filesystem to which pathPtr + * belongs will be called. * * Results: * See access documentation. @@ -495,38 +1352,53 @@ TclStat(path, buf) */ int -TclAccess(path, mode) - CONST char *path; /* Path of file to access (in current CP). */ +Tcl_FSAccess(pathPtr, mode) + Tcl_Obj *pathPtr; /* Path of file to access (in current CP). */ int mode; /* Permission setting. */ { +#ifdef USE_OBSOLETE_FS_HOOKS AccessProc *accessProcPtr; int retVal = -1; +#endif /* USE_OBSOLETE_FS_HOOKS */ + Tcl_Filesystem *fsPtr; + char *path = Tcl_FSGetTranslatedPath(NULL, pathPtr); /* * Call each of the "access" function in succession. A non-return * value of -1 indicates the particular function has succeeded. */ - Tcl_MutexLock(&hookMutex); +#ifdef USE_OBSOLETE_FS_HOOKS + Tcl_MutexLock(&obsoleteFsHookMutex); accessProcPtr = accessProcList; while ((retVal == -1) && (accessProcPtr != NULL)) { retVal = (*accessProcPtr->proc)(path, mode); accessProcPtr = accessProcPtr->nextPtr; } - Tcl_MutexUnlock(&hookMutex); + Tcl_MutexUnlock(&obsoleteFsHookMutex); + if (retVal != -1) { + return retVal; + } +#endif /* USE_OBSOLETE_FS_HOOKS */ + fsPtr = Tcl_FSGetFileSystemForPath(pathPtr); + if (fsPtr != NULL) { + Tcl_FSAccessProc *proc = fsPtr->accessProc; + if (proc != NULL) { + return (*proc)(pathPtr, mode); + } + } - return (retVal); + Tcl_SetErrno(ENOENT); + return -1; } /* *---------------------------------------------------------------------- * - * Tcl_OpenFileChannel -- + * Tcl_FSOpenFileChannel -- * - * The chain of functions that have been "inserted" into the - * 'openFileChannelProcList' will be called in succession until - * either a valid file channel is returned, or the entire list is - * visited. + * The appropriate function for the filesystem to which pathPtr + * belongs will be called. * * Results: * The new channel or NULL, if the named file could not be opened. @@ -539,18 +1411,25 @@ TclAccess(path, mode) */ Tcl_Channel -Tcl_OpenFileChannel(interp, fileName, modeString, permissions) +Tcl_FSOpenFileChannel(interp, pathPtr, modeString, permissions) Tcl_Interp *interp; /* Interpreter for error reporting; * can be NULL. */ - char *fileName; /* Name of file to open. */ + Tcl_Obj *pathPtr; /* Name of file to open. */ char *modeString; /* A list of POSIX open modes or * a string such as "rw". */ int permissions; /* If the open involves creating a * file, with what modes to create * it? */ { +#ifdef USE_OBSOLETE_FS_HOOKS OpenFileChannelProc *openFileChannelProcPtr; Tcl_Channel retVal = NULL; +#endif /* USE_OBSOLETE_FS_HOOKS */ + Tcl_Filesystem *fsPtr; + char *path = Tcl_FSGetTranslatedPath(interp, pathPtr); + if (path == NULL) { + return NULL; + } /* * Call each of the "Tcl_OpenFileChannel" function in succession. @@ -558,21 +1437,2413 @@ Tcl_OpenFileChannel(interp, fileName, modeString, permissions) * succeeded. */ - Tcl_MutexLock(&hookMutex); +#ifdef USE_OBSOLETE_FS_HOOKS + Tcl_MutexLock(&obsoleteFsHookMutex); openFileChannelProcPtr = openFileChannelProcList; while ((retVal == NULL) && (openFileChannelProcPtr != NULL)) { - retVal = (*openFileChannelProcPtr->proc)(interp, fileName, + retVal = (*openFileChannelProcPtr->proc)(interp, path, modeString, permissions); openFileChannelProcPtr = openFileChannelProcPtr->nextPtr; } - Tcl_MutexUnlock(&hookMutex); + Tcl_MutexUnlock(&obsoleteFsHookMutex); + if (retVal != NULL) { + return retVal; + } +#endif /* USE_OBSOLETE_FS_HOOKS */ + fsPtr = Tcl_FSGetFileSystemForPath(pathPtr); + if (fsPtr != NULL) { + Tcl_FSOpenFileChannelProc *proc = fsPtr->openFileChannelProc; + if (proc != NULL) { + return (*proc)(interp, pathPtr, modeString, permissions); + } + } + return NULL; +} + +/* + *---------------------------------------------------------------------- + * + * Tcl_FSMatchInDirectory -- + * + * This routine is used by the globbing code to search a directory + * for all files which match a given pattern. The appropriate + * function for the filesystem to which pathPtr belongs will be + * called. If pathPtr does not belong to any filesystem and if it + * is NULL or the empty string, then we assume the pattern is to + * be matched in the current working directory. To avoid each + * filesystem's Tcl_FSMatchInDirectoryProc having to deal with + * this issue, we create a pathPtr on the fly, and then remove it + * from the results returned. This makes filesystems easy to + * write, since they can assume the pathPtr passed to them + * is an ordinary path. In fact this means we could remove such + * special case handling from Tcl's native filesystems. + * + * Results: + * + * The return value is a standard Tcl result indicating whether an + * error occurred in globbing. Error messages are placed in + * interp, but good results are placed in the resultPtr given. + * + * Recursive searches, e.g. + * + * glob -dir $dir -join * pkgIndex.tcl + * + * which must recurse through each directory matching '*' are + * handled internally by Tcl, by passing specific flags in a + * modified 'types' parameter. + * + * Side effects: + * The interpreter may have an error message inserted into it. + * + *---------------------------------------------------------------------- + */ + +int +Tcl_FSMatchInDirectory(interp, result, pathPtr, pattern, types) + Tcl_Interp *interp; /* Interpreter to receive error messages. */ + Tcl_Obj *result; /* List object to receive results. */ + Tcl_Obj *pathPtr; /* Contains path to directory to search. */ + char *pattern; /* Pattern to match against. */ + Tcl_GlobTypeData *types; /* Object containing list of acceptable types. + * May be NULL. In particular the directory + * flag is very important. */ +{ + Tcl_Filesystem *fsPtr = Tcl_FSGetFileSystemForPath(pathPtr); + if (fsPtr != NULL) { + Tcl_FSMatchInDirectoryProc *proc = fsPtr->matchInDirectoryProc; + if (proc != NULL) { + return (*proc)(interp, result, pathPtr, pattern, types); + } + } else { + Tcl_Obj* cwd; + int ret; + if (pathPtr != NULL) { + int len; + Tcl_GetStringFromObj(pathPtr,&len); + if (len != 0) { + /* + * We have no idea how to match files in a directory + * which belongs to no known filesystem + */ + return -1; + } + } + /* + * We have a null string, this means we must use the 'cwd', and + * then manipulate the result. We must deal with this here, + * since if we don't, every single filesystem's implementation + * of Tcl_FSMatchInDirectory will have to deal with it for us. + */ + cwd = Tcl_FSGetCwd(NULL); + if (cwd == NULL) { + if (interp != NULL) { + Tcl_SetResult(interp, "glob couldn't determine" + "the current working directory", TCL_STATIC); + } + return TCL_ERROR; + } + fsPtr = Tcl_FSGetFileSystemForPath(cwd); + if (fsPtr != NULL) { + Tcl_FSMatchInDirectoryProc *proc = fsPtr->matchInDirectoryProc; + if (proc != NULL) { + int cwdLen; + Tcl_Obj *cwdDir; + Tcl_Obj* tmpResultPtr = Tcl_NewListObj(0, NULL); + /* + * We know the cwd is a normalised object which does + * not end in a directory delimiter. + */ + cwdDir = Tcl_DuplicateObj(cwd); + #ifdef MAC_TCL + Tcl_AppendToObj(cwdDir, ":", 1); + #else + Tcl_AppendToObj(cwdDir, "/", 1); + #endif + Tcl_GetStringFromObj(cwdDir, &cwdLen); + Tcl_IncrRefCount(cwdDir); + ret = (*proc)(interp, tmpResultPtr, cwdDir, pattern, types); + Tcl_DecrRefCount(cwdDir); + if (ret == TCL_OK) { + int resLength; + ret = Tcl_ListObjLength(interp, tmpResultPtr, &resLength); + if (ret == TCL_OK) { + int i; + for (i =0; i< resLength; i++) { + Tcl_Obj *elt, *cutElt; + char *eltStr; + int eltLen; + Tcl_ListObjIndex(interp, tmpResultPtr, i, &elt); + eltStr = Tcl_GetStringFromObj(elt,&eltLen); + cutElt = Tcl_NewStringObj(eltStr + cwdLen, eltLen - cwdLen); + Tcl_ListObjAppendElement(interp, result, cutElt); + } + } + } + Tcl_DecrRefCount(tmpResultPtr); + } + } + Tcl_DecrRefCount(cwd); + return ret; + } + return -1; +} + +/* + *---------------------------------------------------------------------- + * + * Tcl_FSGetCwd -- + * + * This function replaces the library version of getcwd(). + * + * Most VFS's will *not* implement a 'cwdProc'. Tcl now maintains + * its own record (in a Tcl_Obj) of the cwd, and an attempt + * is made to synchronise this with the cwd's containing filesystem, + * if that filesystem provides a cwdProc (e.g. the native filesystem). + * + * Note that if Tcl's cwd is not in the native filesystem, then of + * course Tcl's cwd and the native cwd are different: extensions + * should therefore ensure they only access the cwd through this + * function to avoid confusion. + * + * If a global cwdPathPtr already exists, it is returned, subject + * to a synchronisation attempt in that cwdPathPtr's fs. + * Otherwise, the chain of functions that have been "inserted" + * into the filesystem will be called in succession until either a + * value other than NULL is returned, or the entire list is + * visited. + * + * Results: + * The result is a pointer to a Tcl_Obj specifying the current + * directory, or NULL if the current directory could not be + * determined. If NULL is returned, an error message is left in the + * interp's result. + * + * The result already has its refCount incremented for the caller. + * When it is no longer needed, that refCount should be decremented. + * This is needed for thread-safety purposes, to allow multiple + * threads to access this and related functions, while ensuring the + * results are always valid. + * + * Of course it is probably a bad idea for multiple threads to + * be *setting* the cwd anyway, but we can at least try to + * help the case of multiple reads with occasional sets. + * + * Side effects: + * Various objects may be freed and allocated. + * + *---------------------------------------------------------------------- + */ + +Tcl_Obj* +Tcl_FSGetCwd(interp) + Tcl_Interp *interp; +{ + Tcl_Obj *cwdToReturn; + + if (FsCwdPointerEquals(NULL)) { + FilesystemRecord *fsRecPtr; + Tcl_Obj *retVal = NULL; + + /* + * We've never been called before, try to find a cwd. Call + * each of the "Tcl_GetCwd" function in succession. A non-NULL + * return value indicates the particular function has + * succeeded. + */ + + fsRecPtr = FsGetIterator(); + while ((retVal == NULL) && (fsRecPtr != NULL)) { + Tcl_FSGetCwdProc *proc = fsRecPtr->fsPtr->getCwdProc; + if (proc != NULL) { + retVal = (*proc)(interp); + } + fsRecPtr = fsRecPtr->nextPtr; + } + FsReleaseIterator(); + /* + * Now the 'cwd' may NOT be normalized, at least on some + * platforms. For the sake of efficiency, we want a completely + * normalized cwd at all times. + * + * Finally, if retVal is NULL, we do not have a cwd, which + * could be problematic. + */ + if (retVal != NULL) { + Tcl_Obj *norm = FSNormalizeAbsolutePath(interp, + Tcl_GetString(retVal)); + if (norm != NULL) { + /* + * We found a cwd, which is now in our global storage. + * We must make a copy. Norm already has a refCount of + * 1. + * + * Threading issue: note that multiple threads at system + * startup could in principle call this procedure + * simultaneously. They will therefore each set the + * cwdPathPtr independently. That behaviour is a bit + * peculiar, but should be fine. Once we have a cwd, + * we'll always be in the 'else' branch below which + * is simpler. + */ + Tcl_MutexLock(&cwdMutex); + /* Just in case the pointer has been set by another + * thread between now and the test above */ + if (cwdPathPtr != NULL) { + Tcl_DecrRefCount(cwdPathPtr); + } + cwdPathPtr = norm; + Tcl_MutexUnlock(&cwdMutex); + } + Tcl_DecrRefCount(retVal); + } + } else { + /* + * We already have a cwd cached, but we want to give the + * filesystem it is in a chance to check whether that cwd + * has changed, or is perhaps no longer accessible. This + * allows an error to be thrown if, say, the permissions on + * that directory have changed. + */ + Tcl_Filesystem *fsPtr = Tcl_FSGetFileSystemForPath(cwdPathPtr); + /* + * If the filesystem couldn't be found, or if no cwd function + * exists for this filesystem, then we simply assume the cached + * cwd is ok. If we do call a cwd, we must watch for errors + * (if the cwd returns NULL). This ensures that, say, on Unix + * if the permissions of the cwd change, 'pwd' does actually + * throw the correct error in Tcl. (This is tested for in the + * test suite on unix). + */ + if (fsPtr != NULL) { + Tcl_FSGetCwdProc *proc = fsPtr->getCwdProc; + if (proc != NULL) { + Tcl_Obj *retVal = (*proc)(interp); + if (retVal != NULL) { + Tcl_Obj *norm = FSNormalizeAbsolutePath(interp, + Tcl_GetString(retVal)); + /* + * Check whether cwd has changed from the value + * previously stored in cwdPathPtr. Really 'norm' + * shouldn't be null, but we are careful. + */ + if (norm == NULL) { + /* Do nothing */ + } else if (Tcl_FSEqualPaths(cwdPathPtr, norm)) { + /* + * If the paths were equal, we can be more + * efficient and retain the old path object + * which will probably already be shared. In + * this case we can simply free the normalized + * path we just calculated. + */ + Tcl_DecrRefCount(norm); + } else { + /* The cwd has in fact changed, so we must + * lock down the cwdMutex to modify. */ + Tcl_MutexLock(&cwdMutex); + Tcl_DecrRefCount(cwdPathPtr); + cwdPathPtr = norm; + Tcl_MutexUnlock(&cwdMutex); + } + Tcl_DecrRefCount(retVal); + } else { + /* The 'cwd' function returned an error, so we + * reset the cwd after locking down the mutex. */ + Tcl_MutexLock(&cwdMutex); + Tcl_DecrRefCount(cwdPathPtr); + cwdPathPtr = NULL; + Tcl_MutexUnlock(&cwdMutex); + } + } + } + } + + /* + * The paths all eventually fall through to here. Note that + * we use a bunch of separate mutex locks throughout this + * code to help prevent deadlocks between threads. Really + * the only weirdness will arise if multiple threads are setting + * and reading the cwd, and that behaviour is always going to be + * a little suspect. + */ + Tcl_MutexLock(&cwdMutex); + cwdToReturn = cwdPathPtr; + if (cwdToReturn != NULL) { + Tcl_IncrRefCount(cwdToReturn); + } + Tcl_MutexUnlock(&cwdMutex); + + return (cwdToReturn); +} + +/* + *---------------------------------------------------------------------- + * + * Tcl_FSUtime -- + * + * This procedure replaces the library version of utime. + * The appropriate function for the filesystem to which pathPtr + * belongs will be called. + * + * Results: + * See utime documentation. + * + * Side effects: + * See utime documentation. + * + *---------------------------------------------------------------------- + */ + +int +Tcl_FSUtime (pathPtr, tval) + Tcl_Obj *pathPtr; /* File to change access/modification times */ + struct utimbuf *tval; /* Structure containing access/modification + * times to use. Should not be modified. */ +{ + Tcl_Filesystem *fsPtr = Tcl_FSGetFileSystemForPath(pathPtr); + if (fsPtr != NULL) { + Tcl_FSUtimeProc *proc = fsPtr->utimeProc; + if (proc != NULL) { + return (*proc)(pathPtr, tval); + } + } + return -1; +} + +/* + *---------------------------------------------------------------------- + * + * NativeFileAttrStrings -- + * + * This procedure implements the platform dependent 'file + * attributes' subcommand, for the native filesystem, for listing + * the set of possible attribute strings. This function is part + * of Tcl's native filesystem support, and is placed here because + * it is shared by Unix, MacOS and Windows code. + * + * Results: + * An array of strings + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ +char** +NativeFileAttrStrings(pathPtr, objPtrRef) + Tcl_Obj *pathPtr; + Tcl_Obj** objPtrRef; +{ + return tclpFileAttrStrings; +} + +/* + *---------------------------------------------------------------------- + * + * NativeFileAttrsGet -- + * + * This procedure implements the platform dependent + * 'file attributes' subcommand, for the native + * filesystem, for 'get' operations. This function is part + * of Tcl's native filesystem support, and is placed here + * because it is shared by Unix, MacOS and Windows code. + * + * Results: + * Standard Tcl return code. The object placed in objPtrRef + * (if TCL_OK was returned) is likely to have a refCount of zero. + * Either way we must either store it somewhere (e.g. the Tcl + * result), or Incr/Decr its refCount to ensure it is properly + * freed. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +int +NativeFileAttrsGet(interp, index, fileName, objPtrRef) + Tcl_Interp *interp; /* The interpreter for error reporting. */ + int index; /* index of the attribute command. */ + Tcl_Obj *fileName; /* filename we are operating on. */ + Tcl_Obj **objPtrRef; /* for output. */ +{ + return (*tclpFileAttrProcs[index].getProc)(interp, index, + Tcl_FSGetTranslatedPath(NULL, fileName), + objPtrRef); +} + +/* + *---------------------------------------------------------------------- + * + * NativeFileAttrsSet -- + * + * This procedure implements the platform dependent + * 'file attributes' subcommand, for the native + * filesystem, for 'set' operations. This function is part + * of Tcl's native filesystem support, and is placed here + * because it is shared by Unix, MacOS and Windows code. + * + * Results: + * Standard Tcl return code. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +int +NativeFileAttrsSet(interp, index, fileName, objPtr) + Tcl_Interp *interp; /* The interpreter for error reporting. */ + int index; /* index of the attribute command. */ + Tcl_Obj *fileName; /* filename we are operating on. */ + Tcl_Obj *objPtr; /* set to this value. */ +{ + return (*tclpFileAttrProcs[index].setProc)(interp, index, + Tcl_FSGetTranslatedPath(NULL, fileName), + objPtr); +} + +/* + *---------------------------------------------------------------------- + * + * Tcl_FSFileAttrStrings -- + * + * This procedure implements part of the hookable 'file + * attributes' subcommand. The appropriate function for the + * filesystem to which pathPtr belongs will be called. + * + * Results: + * The called procedure may either return an array of strings, + * or may instead return NULL and place a Tcl list into the + * given objPtrRef. Tcl will take that list and first increment + * its refCount before using it. On completion of that use, Tcl + * will decrement its refCount. Hence if the list should be + * disposed of by Tcl when done, it should have a refCount of zero, + * and if the list should not be disposed of, the filesystem + * should ensure it retains a refCount on the object. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +char** +Tcl_FSFileAttrStrings(pathPtr, objPtrRef) + Tcl_Obj* pathPtr; + Tcl_Obj** objPtrRef; +{ + Tcl_Filesystem *fsPtr = Tcl_FSGetFileSystemForPath(pathPtr); + if (fsPtr != NULL) { + Tcl_FSFileAttrStringsProc *proc = fsPtr->fileAttrStringsProc; + if (proc != NULL) { + return (*proc)(pathPtr, objPtrRef); + } + } + return NULL; +} + +/* + *---------------------------------------------------------------------- + * + * Tcl_FSFileAttrsGet -- + * + * This procedure implements read access for the hookable 'file + * attributes' subcommand. The appropriate function for the + * filesystem to which pathPtr belongs will be called. + * + * Results: + * Standard Tcl return code. The object placed in objPtrRef + * (if TCL_OK was returned) is likely to have a refCount of zero. + * Either way we must either store it somewhere (e.g. the Tcl + * result), or Incr/Decr its refCount to ensure it is properly + * freed. + + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +int +Tcl_FSFileAttrsGet(interp, index, pathPtr, objPtrRef) + Tcl_Interp *interp; /* The interpreter for error reporting. */ + int index; /* index of the attribute command. */ + Tcl_Obj *pathPtr; /* filename we are operating on. */ + Tcl_Obj **objPtrRef; /* for output. */ +{ + Tcl_Filesystem *fsPtr = Tcl_FSGetFileSystemForPath(pathPtr); + if (fsPtr != NULL) { + Tcl_FSFileAttrsGetProc *proc = fsPtr->fileAttrsGetProc; + if (proc != NULL) { + return (*proc)(interp, index, pathPtr, objPtrRef); + } + } + return -1; +} + +/* + *---------------------------------------------------------------------- + * + * Tcl_FSFileAttrsSet -- + * + * This procedure implements write access for the hookable 'file + * attributes' subcommand. The appropriate function for the + * filesystem to which pathPtr belongs will be called. + * + * Results: + * Standard Tcl return code. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +int +Tcl_FSFileAttrsSet(interp, index, pathPtr, objPtr) + Tcl_Interp *interp; /* The interpreter for error reporting. */ + int index; /* index of the attribute command. */ + Tcl_Obj *pathPtr; /* filename we are operating on. */ + Tcl_Obj *objPtr; /* Input value. */ +{ + Tcl_Filesystem *fsPtr = Tcl_FSGetFileSystemForPath(pathPtr); + if (fsPtr != NULL) { + Tcl_FSFileAttrsSetProc *proc = fsPtr->fileAttrsSetProc; + if (proc != NULL) { + return (*proc)(interp, index, pathPtr, objPtr); + } + } + return -1; +} + +/* + *---------------------------------------------------------------------- + * + * Tcl_FSChdir -- + * + * This function replaces the library version of chdir(). + * + * The path is normalized and then passed to the filesystem + * which claims it. + * + * Results: + * See chdir() documentation. If successful, we keep a + * record of the successful path in cwdPathPtr for subsequent + * calls to getcwd. + * + * Side effects: + * See chdir() documentation. The global cwdPathPtr may + * change value. + * + *---------------------------------------------------------------------- + */ +int +Tcl_FSChdir(pathPtr) + Tcl_Obj *pathPtr; +{ + Tcl_Filesystem *fsPtr; + int retVal = -1; + Tcl_Obj *normDirName; + + normDirName = Tcl_FSGetNormalizedPath(NULL, pathPtr); + if (normDirName == NULL) { + return TCL_ERROR; + } + + fsPtr = Tcl_FSGetFileSystemForPath(pathPtr); + if (fsPtr != NULL) { + Tcl_FSChdirProc *proc = fsPtr->chdirProc; + if (proc != NULL) { + retVal = (*proc)(pathPtr); + } else { + /* Fallback on stat-based implementation */ + struct stat buf; + /* If the file can be stat'ed and is a directory and + * is readable, then we can chdir. */ + if ((Tcl_FSStat(pathPtr, &buf) == 0) + && (S_ISDIR(buf.st_mode)) + && (Tcl_FSAccess(pathPtr, R_OK) == 0)) { + /* We allow the chdir */ + retVal = 0; + } + } + } + + if (retVal != -1) { + /* + * The cwd changed, or an error was thrown. If an error was + * thrown, we can just continue (and that will report the error + * to the user). If there was no error we must assume that the + * cwd was actually changed to the normalized value we + * calculated above, and we must therefore cache that + * information. + */ + if (retVal == TCL_OK) { + /* Get a lock on the cwd while we modify it */ + Tcl_MutexLock(&cwdMutex); + /* Free up the previous cwd we stored */ + if (cwdPathPtr != NULL) { + Tcl_DecrRefCount(cwdPathPtr); + } + /* Now remember the current cwd */ + cwdPathPtr = normDirName; + Tcl_IncrRefCount(cwdPathPtr); + Tcl_MutexUnlock(&cwdMutex); + } + } + return (retVal); } /* *---------------------------------------------------------------------- * + * Tcl_FSLoadFile -- + * + * Dynamically loads a binary code file into memory and returns + * the addresses of two procedures within that file, if they are + * defined. The appropriate function for the filesystem to which + * pathPtr belongs will be called. + * + * Results: + * A standard Tcl completion code. If an error occurs, an error + * message is left in the interp's result. + * + * Side effects: + * New code suddenly appears in memory. We remember which + * filesystem loaded the code, so that we can use that filesystem's + * unloadProc to unload the code when that occurs. + * + *---------------------------------------------------------------------- + */ + +int +Tcl_FSLoadFile(interp, pathPtr, sym1, sym2, proc1Ptr, proc2Ptr, + clientDataPtr, unloadProcPtr) + Tcl_Interp *interp; /* Used for error reporting. */ + Tcl_Obj *pathPtr; /* Name of the file containing the desired + * code. */ + char *sym1, *sym2; /* Names of two procedures to look up in + * the file's symbol table. */ + Tcl_PackageInitProc **proc1Ptr, **proc2Ptr; + /* Where to return the addresses corresponding + * to sym1 and sym2. */ + ClientData *clientDataPtr; /* Filled with token for dynamically loaded + * file which will be passed back to + * (*unloadProcPtr)() to unload the file. */ + Tcl_FSUnloadFileProc **unloadProcPtr; + /* Filled with address of Tcl_FSUnloadFileProc + * function which should be used for + * this file. */ +{ + Tcl_Filesystem *fsPtr = Tcl_FSGetFileSystemForPath(pathPtr); + if (fsPtr != NULL) { + Tcl_FSLoadFileProc *proc = fsPtr->loadFileProc; + if (proc != NULL) { + int retVal = (*proc)(interp, pathPtr, sym1, sym2, + proc1Ptr, proc2Ptr, clientDataPtr); + if (retVal != -1) { + /* + * We handled it. Remember which unload file + * proc to use. + */ + (*unloadProcPtr) = fsPtr->unloadFileProc; + } + return retVal; + } else { + Tcl_Filesystem *copyFsPtr; + /* Get a temporary filename to use, first to + * copy the file into, and then to load. */ + Tcl_Obj *copyToPtr = TclpTempFileName(); + if (copyToPtr == NULL) { + return -1; + } + Tcl_IncrRefCount(copyToPtr); + + copyFsPtr = Tcl_FSGetFileSystemForPath(copyToPtr); + if ((copyFsPtr == NULL) || (copyFsPtr == fsPtr)) { + /* We already know we can't use Tcl_FSLoadFile from + * this filesystem, and we must avoid a possible + * infinite loop. */ + Tcl_DecrRefCount(copyToPtr); + return -1; + } + + if (Tcl_FSCopyFile(pathPtr, copyToPtr) == 0) { + /* + * Do we need to set appropriate permissions + * on the file? This may be required on some + * systems. On Unix we could do loop over + * the file attributes, and set any that are + * called "-permissions" to 0777. Or directly: + * + * Tcl_Obj* perm = Tcl_NewStringObj("0777",-1); + * Tcl_IncrRefCount(perm); + * Tcl_FSFileAttrsSet(NULL, 2, copyToPtr, perm); + * Tcl_DecrRefCount(perm); + * + */ + ClientData newClientData = NULL; + Tcl_FSUnloadFileProc *newUnloadProcPtr = NULL; + FsDivertLoad *tvdlPtr; + int retVal; + + retVal = Tcl_FSLoadFile(interp, copyToPtr, sym1, sym2, proc1Ptr, + proc2Ptr, &newClientData, &newUnloadProcPtr); + if (retVal == -1) { + /* The file didn't load successfully */ + Tcl_FSDeleteFile(copyToPtr); + Tcl_DecrRefCount(copyToPtr); + return -1; + } + /* + * When we unload this file, we need to divert the + * unloading so we can unload and cleanup the + * temporary file correctly. + */ + tvdlPtr = (FsDivertLoad*) ckalloc(sizeof(FsDivertLoad)); + + /* + * Remember three pieces of information. This allows + * us to cleanup the diverted load completely, on + * platforms which allow proper unloading of code. + */ + tvdlPtr->clientData = newClientData; + tvdlPtr->unloadProcPtr = newUnloadProcPtr; + /* copyToPtr is already incremented for this reference */ + tvdlPtr->divertedFile = copyToPtr; + copyToPtr = NULL; + (*clientDataPtr) = (ClientData) tvdlPtr; + (*unloadProcPtr) = &FSUnloadTempFile; + + return retVal; + } + } + } + return -1; +} + +/* + *--------------------------------------------------------------------------- + * + * FSUnloadTempFile -- + * + * This function is called when we loaded a library of code via + * an intermediate temporary file. This function ensures + * the library is correctly unloaded and the temporary file + * is correctly deleted. + * + * Results: + * None. + * + * Side effects: + * The effects of the 'unload' function called, and of course + * the temporary file will be deleted. + * + *--------------------------------------------------------------------------- + */ +static void +FSUnloadTempFile(clientData) + ClientData clientData; /* ClientData returned by a previous call + * to Tcl_FSLoadFile(). The clientData is + * a token that represents the loaded + * file. */ +{ + FsDivertLoad *tvdlPtr = (FsDivertLoad*)clientData; + /* + * This test should never trigger, since we give + * the client data in the function above. + */ + if (tvdlPtr == NULL) { return; } + + /* Call the real 'unloadfile' proc we actually used. */ + if (tvdlPtr->unloadProcPtr != NULL) { + (*tvdlPtr->unloadProcPtr)(tvdlPtr->clientData); + } + + /* Remove the temporary file we created. */ + Tcl_FSDeleteFile(tvdlPtr->divertedFile); + + /* And free up the allocations */ + Tcl_DecrRefCount(tvdlPtr->divertedFile); + ckfree((char*)tvdlPtr); +} + +/* + *--------------------------------------------------------------------------- + * + * Tcl_FSReadlink -- + * + * This function replaces the library version of readlink(). + * The appropriate function for the filesystem to which pathPtr + * belongs will be called. + * + * Results: + * The result is a Tcl_Obj specifying the contents + * of the symbolic link given by 'path', or NULL if the symbolic + * link could not be read. The result is owned by the caller, + * which should call Tcl_DecrRefCount when the result is no longer + * needed. + * + * Side effects: + * See readlink() documentation. + * + *--------------------------------------------------------------------------- + */ + +Tcl_Obj * +Tcl_FSReadlink(pathPtr) + Tcl_Obj *pathPtr; /* Path of file to readlink (UTF-8). */ +{ + Tcl_Filesystem *fsPtr = Tcl_FSGetFileSystemForPath(pathPtr); + if (fsPtr != NULL) { + Tcl_FSReadlinkProc *proc = fsPtr->readlinkProc; + if (proc != NULL) { + return (*proc)(pathPtr); + } + } + /* + * If S_IFLNK isn't defined it means that the machine doesn't + * support symbolic links, so the file can't possibly be a + * symbolic link. Generate an EINVAL error, which is what + * happens on machines that do support symbolic links when + * you invoke readlink on a file that isn't a symbolic link. + */ +#ifndef S_IFLNK + errno = EINVAL; +#endif /* S_IFLNK */ + return NULL; +} + +/* + *--------------------------------------------------------------------------- + * + * Tcl_FSListVolumes -- + * + * Lists the currently mounted volumes. + * The chain of functions that have been "inserted" into the + * filesystem will be called in succession; each may add to + * the Tcl result, until all mounted file systems are listed. + * + * Results: + * A standard Tcl result. Will always be TCL_OK, since there is no way + * that this command can fail. Also, the interpreter's result is set to + * the list of volumes. + * + * Side effects: + * None + * + *--------------------------------------------------------------------------- + */ + +int +Tcl_FSListVolumes(interp) + Tcl_Interp *interp; /* Interpreter for returning volume list. */ +{ + FilesystemRecord *fsRecPtr; + + /* + * Call each of the "listVolumes" function in succession. + * A non-NULL return value indicates the particular function has + * succeeded. We call all the functions registered, since we want + * a list of all drives from all filesystems. + */ + + fsRecPtr = FsGetIterator(); + while (fsRecPtr != NULL) { + Tcl_FSListVolumesProc *proc = fsRecPtr->fsPtr->listVolumesProc; + if (proc != NULL) { + /* Ignore return value */ + (*proc)(interp); + } + fsRecPtr = fsRecPtr->nextPtr; + } + FsReleaseIterator(); + + return TCL_OK; +} + +/* + *--------------------------------------------------------------------------- + * + * Tcl_FSRenameFile -- + * + * If the two paths given belong to the same filesystem, we call + * that filesystems rename function. Otherwise we simply + * return the posix error 'EXDEV', and -1. + * + * Results: + * Standard Tcl error code if a function was called. + * + * Side effects: + * A file may be renamed. + * + *--------------------------------------------------------------------------- + */ + +int +Tcl_FSRenameFile(srcPathPtr, destPathPtr) + Tcl_Obj* srcPathPtr; /* Pathname of file or dir to be renamed + * (UTF-8). */ + Tcl_Obj *destPathPtr; /* New pathname of file or directory + * (UTF-8). */ +{ + int retVal = -1; + Tcl_Filesystem *fsPtr, *fsPtr2; + fsPtr = Tcl_FSGetFileSystemForPath(srcPathPtr); + fsPtr2 = Tcl_FSGetFileSystemForPath(destPathPtr); + + if (fsPtr == fsPtr2 && fsPtr != NULL) { + Tcl_FSRenameFileProc *proc = fsPtr->renameFileProc; + if (proc != NULL) { + retVal = (*proc)(srcPathPtr, destPathPtr); + } + } + if (retVal == -1) { + Tcl_SetErrno(EXDEV); + } + return retVal; +} + +/* + *--------------------------------------------------------------------------- + * + * Tcl_FSCopyFile -- + * + * If the two paths given belong to the same filesystem, we call + * that filesystem's copy function. Otherwise we simply + * return the posix error 'EXDEV', and -1. + * + * Results: + * Standard Tcl error code if a function was called. + * + * Side effects: + * A file may be copied. + * + *--------------------------------------------------------------------------- + */ + +int +Tcl_FSCopyFile(srcPathPtr, destPathPtr) + Tcl_Obj* srcPathPtr; /* Pathname of file to be copied (UTF-8). */ + Tcl_Obj *destPathPtr; /* Pathname of file to copy to (UTF-8). */ +{ + int retVal = -1; + Tcl_Filesystem *fsPtr, *fsPtr2; + fsPtr = Tcl_FSGetFileSystemForPath(srcPathPtr); + fsPtr2 = Tcl_FSGetFileSystemForPath(destPathPtr); + + if (fsPtr == fsPtr2 && fsPtr != NULL) { + Tcl_FSCopyFileProc *proc = fsPtr->copyFileProc; + if (proc != NULL) { + retVal = (*proc)(srcPathPtr, destPathPtr); + } + } + if (retVal == -1) { + Tcl_SetErrno(EXDEV); + } + return retVal; +} + +/* + *--------------------------------------------------------------------------- + * + * Tcl_FSDeleteFile -- + * + * The appropriate function for the filesystem to which pathPtr + * belongs will be called. + * + * Results: + * Standard Tcl error code. + * + * Side effects: + * A file may be deleted. + * + *--------------------------------------------------------------------------- + */ + +int +Tcl_FSDeleteFile(pathPtr) + Tcl_Obj *pathPtr; /* Pathname of file to be removed (UTF-8). */ +{ + Tcl_Filesystem *fsPtr = Tcl_FSGetFileSystemForPath(pathPtr); + if (fsPtr != NULL) { + Tcl_FSDeleteFileProc *proc = fsPtr->deleteFileProc; + if (proc != NULL) { + return (*proc)(pathPtr); + } + } + return -1; +} + +/* + *--------------------------------------------------------------------------- + * + * Tcl_FSCreateDirectory -- + * + * The appropriate function for the filesystem to which pathPtr + * belongs will be called. + * + * Results: + * Standard Tcl error code. + * + * Side effects: + * A directory may be created. + * + *--------------------------------------------------------------------------- + */ + +int +Tcl_FSCreateDirectory(pathPtr) + Tcl_Obj *pathPtr; /* Pathname of directory to create (UTF-8). */ +{ + Tcl_Filesystem *fsPtr = Tcl_FSGetFileSystemForPath(pathPtr); + if (fsPtr != NULL) { + Tcl_FSCreateDirectoryProc *proc = fsPtr->createDirectoryProc; + if (proc != NULL) { + return (*proc)(pathPtr); + } + } + return -1; +} + +/* + *--------------------------------------------------------------------------- + * + * Tcl_FSRenameFile -- + * + * If the two paths given belong to the same filesystem, we call + * that filesystems copy-directory function. Otherwise we simply + * return the posix error 'EXDEV', and -1. + * + * Results: + * Standard Tcl error code if a function was called. + * + * Side effects: + * A directory may be copied. + * + *--------------------------------------------------------------------------- + */ + +int +Tcl_FSCopyDirectory(srcPathPtr, destPathPtr, errorPtr) + Tcl_Obj* srcPathPtr; /* Pathname of directory to be copied + * (UTF-8). */ + Tcl_Obj *destPathPtr; /* Pathname of target directory (UTF-8). */ + Tcl_Obj **errorPtr; /* If non-NULL, then will be set to a + * new object containing name of file + * causing error, with refCount 1. */ +{ + int retVal = -1; + Tcl_Filesystem *fsPtr, *fsPtr2; + fsPtr = Tcl_FSGetFileSystemForPath(srcPathPtr); + fsPtr2 = Tcl_FSGetFileSystemForPath(destPathPtr); + + if (fsPtr == fsPtr2 && fsPtr != NULL) { + Tcl_FSCopyDirectoryProc *proc = fsPtr->copyDirectoryProc; + if (proc != NULL) { + retVal = (*proc)(srcPathPtr, destPathPtr, errorPtr); + } + } + if (retVal == -1) { + Tcl_SetErrno(EXDEV); + } + return retVal; +} + +/* + *--------------------------------------------------------------------------- + * + * Tcl_FSRemoveDirectory -- + * + * The appropriate function for the filesystem to which pathPtr + * belongs will be called. + * + * Results: + * Standard Tcl error code. + * + * Side effects: + * A directory may be deleted. + * + *--------------------------------------------------------------------------- + */ + +int +Tcl_FSRemoveDirectory(pathPtr, recursive, errorPtr) + Tcl_Obj *pathPtr; /* Pathname of directory to be removed + * (UTF-8). */ + int recursive; /* If non-zero, removes directories that + * are nonempty. Otherwise, will only remove + * empty directories. */ + Tcl_Obj **errorPtr; /* If non-NULL, then will be set to a + * new object containing name of file + * causing error, with refCount 1. */ +{ + Tcl_Filesystem *fsPtr = Tcl_FSGetFileSystemForPath(pathPtr); + if (fsPtr != NULL) { + Tcl_FSRemoveDirectoryProc *proc = fsPtr->removeDirectoryProc; + if (proc != NULL) { + return (*proc)(pathPtr, recursive, errorPtr); + } + } + return -1; +} + +/* + *--------------------------------------------------------------------------- + * + * Tcl_FSConvertToPathType -- + * + * This function tries to convert the given Tcl_Obj to a valid + * Tcl path type, taking account of the fact that the cwd may + * have changed even if this object is already supposedly of + * the correct type. + * + * The filename may begin with "~" (to indicate current user's + * home directory) or "~<user>" (to indicate any user's home + * directory). + * + * Results: + * Standard Tcl error code. + * + * Side effects: + * The old representation may be freed, and new memory allocated. + * + *--------------------------------------------------------------------------- + */ + +int +Tcl_FSConvertToPathType(interp, objPtr) + Tcl_Interp *interp; /* Interpreter in which to store error + * message (if necessary). */ + Tcl_Obj *objPtr; /* Object to convert to a valid, current + * path type. */ +{ + /* + * While it is bad practice to examine an object's type directly, + * this is actually the best thing to do here. The reason is that + * if we are converting this object to FsPath type for the first + * time, we don't need to worry whether the 'cwd' has changed. + * On the other hand, if this object is already of FsPath type, + * and is a relative path, we do have to worry about the cwd. + * If the cwd has changed, we must recompute the path. + */ + if (objPtr->typePtr == &tclFsPathType) { + FsPath *fsPathPtr = (FsPath*) objPtr->internalRep.otherValuePtr; + if (fsPathPtr->cwdPtr == NULL) { + return TCL_OK; + } else { + if (FsCwdPointerEquals(fsPathPtr->cwdPtr)) { + return TCL_OK; + } else { + FreeFsPathInternalRep(objPtr); + objPtr->typePtr = NULL; + return Tcl_ConvertToType(interp, objPtr, &tclFsPathType); + } + } + } else { + return Tcl_ConvertToType(interp, objPtr, &tclFsPathType); + } +} + + +/* + * Helper function for SetFsPathFromAny. Returns position of first + * directory delimiter in the path. + */ +static int +FindSplitPos(path, separator) + char *path; + char *separator; +{ + int count = 0; + switch (tclPlatform) { + case TCL_PLATFORM_UNIX: + case TCL_PLATFORM_MAC: + while (path[count] != 0) { + if (path[count] == *separator) { + return count; + } + count++; + } + break; + + case TCL_PLATFORM_WINDOWS: + while (path[count] != 0) { + if (path[count] == *separator || path[count] == '\\') { + return count; + } + count++; + } + break; + } + return count; +} + +/* + *--------------------------------------------------------------------------- + * + * SetFsPathFromAbsoluteNormalized -- + * + * Like SetFsPathFromAny, but assumes the given object is an + * absolute normalized path. Only for internal use. + * + * Results: + * Standard Tcl error code. + * + * Side effects: + * The old representation may be freed, and new memory allocated. + * + *--------------------------------------------------------------------------- + */ + +static int +SetFsPathFromAbsoluteNormalized(interp, objPtr) + Tcl_Interp *interp; /* Used for error reporting if not NULL. */ + Tcl_Obj *objPtr; /* The object to convert. */ +{ + FsPath *fsPathPtr; + + if (objPtr->typePtr == &tclFsPathType) { + return TCL_OK; + } + + /* Free old representation */ + if (objPtr->typePtr != NULL) { + if (objPtr->bytes == NULL) { + objPtr->typePtr->updateStringProc(objPtr); + } + if ((objPtr->typePtr->freeIntRepProc) != NULL) { + (*objPtr->typePtr->freeIntRepProc)(objPtr); + } + } + + fsPathPtr = (FsPath*)ckalloc((unsigned)sizeof(FsPath)); + /* It's a pure normalized absolute path */ + fsPathPtr->translatedPathPtr = NULL; + fsPathPtr->normPathPtr = objPtr; + fsPathPtr->cwdPtr = NULL; + fsPathPtr->nativePathPtr = NULL; + fsPathPtr->fsRecPtr = NULL; + fsPathPtr->filesystemEpoch = -1; + + objPtr->internalRep.otherValuePtr = fsPathPtr; + objPtr->typePtr = &tclFsPathType; + + return TCL_OK; +} + +/* + *--------------------------------------------------------------------------- + * + * SetFsPathFromAny -- + * + * This function tries to convert the given Tcl_Obj to a valid + * Tcl path type. + * + * The filename may begin with "~" (to indicate current user's + * home directory) or "~<user>" (to indicate any user's home + * directory). + * + * Results: + * Standard Tcl error code. + * + * Side effects: + * The old representation may be freed, and new memory allocated. + * + *--------------------------------------------------------------------------- + */ + +static int +SetFsPathFromAny(interp, objPtr) + Tcl_Interp *interp; /* Used for error reporting if not NULL. */ + Tcl_Obj *objPtr; /* The object to convert. */ +{ + int len; + FsPath *fsPathPtr; + Tcl_DString buffer; + char *name; + + if (objPtr->typePtr == &tclFsPathType) { + return TCL_OK; + } + + /* Free old representation */ + if (objPtr->typePtr != NULL) { + if (objPtr->bytes == NULL) { + objPtr->typePtr->updateStringProc(objPtr); + } + if ((objPtr->typePtr->freeIntRepProc) != NULL) { + (*objPtr->typePtr->freeIntRepProc)(objPtr); + } + } + + /* + * First step is to translate the filename. This is similar to + * Tcl_TranslateFilename, but shouldn't convert everything to + * windows backslashes on that platform. The current + * implementation of this piece is a slightly optimised version + * of the various Tilde/Split/Join stuff to avoid multiple + * split/join operations. + * + * We remove any trailing directory separator. + * + * However, the split/join routines are quite complex, and + * one has to make sure not to break anything on Unix, Win + * or MacOS (fCmd.test, fileName.test and cmdAH.test exercise + * most of the code). + */ + name = Tcl_GetStringFromObj(objPtr,&len); + + /* + * Handle tilde substitutions, if needed. + */ + if (name[0] == '~') { + char *expandedUser; + Tcl_DString temp; + int split; + char separator='/'; + + if (tclPlatform==TCL_PLATFORM_MAC) { + if (strchr(name, ':') != NULL) separator = ':'; + } + + split = FindSplitPos(name, &separator); + if (split != len) { + /* We have multiple pieces '~user/foo/bar...' */ + name[split] = '\0'; + } + /* Do some tilde substitution */ + if (name[1] == '\0') { + /* We have just '~' */ + char *dir; + Tcl_DString dirString; + if (split != len) { name[split] = separator; } + + dir = TclGetEnv("HOME", &dirString); + if (dir == NULL) { + if (interp) { + Tcl_ResetResult(interp); + Tcl_AppendResult(interp, "couldn't find HOME environment ", + "variable to expand path", (char *) NULL); + } + return TCL_ERROR; + } + Tcl_DStringInit(&temp); + Tcl_JoinPath(1, &dir, &temp); + Tcl_DStringFree(&dirString); + } else { + /* We have a user name '~user' */ + Tcl_DStringInit(&temp); + if (TclpGetUserHome(name+1, &temp) == NULL) { + if (interp) { + Tcl_ResetResult(interp); + Tcl_AppendResult(interp, "user \"", (name+1), + "\" doesn't exist", (char *) NULL); + } + Tcl_DStringFree(&temp); + if (split != len) { name[split] = separator; } + return TCL_ERROR; + } + if (split != len) { name[split] = separator; } + } + expandedUser = Tcl_DStringValue(&temp); + + Tcl_DStringInit(&buffer); + if (split == len) { + /* We have the result we need in the wrong DString */ + Tcl_DStringAppend(&buffer, expandedUser, Tcl_DStringLength(&temp)); + } else { + /* + * Build a simple 2 element list and join it up with + * the tilde substitution in place + */ + char *argv[2]; + argv[0] = expandedUser; + argv[1] = name+split+1; + Tcl_JoinPath(2, argv, &buffer); + } + Tcl_DStringFree(&temp); + } else { + Tcl_DStringInit(&buffer); + Tcl_JoinPath(1, &name, &buffer); + } + + len = Tcl_DStringLength(&buffer); + + /* + * Now we have a translated filename in 'buffer', of + * length 'len'. This will have forward slashes on + * Windows, and will not contain any ~user sequences. + */ + + fsPathPtr = (FsPath*)ckalloc((unsigned)sizeof(FsPath)); + fsPathPtr->translatedPathPtr = ckalloc((unsigned)(1+len)); + strcpy(fsPathPtr->translatedPathPtr, Tcl_DStringValue(&buffer)); + Tcl_DStringFree(&buffer); + fsPathPtr->normPathPtr = NULL; + fsPathPtr->cwdPtr = NULL; + fsPathPtr->nativePathPtr = NULL; + fsPathPtr->fsRecPtr = NULL; + fsPathPtr->filesystemEpoch = -1; + + objPtr->internalRep.otherValuePtr = fsPathPtr; + objPtr->typePtr = &tclFsPathType; + + return TCL_OK; +} + +/* + *--------------------------------------------------------------------------- + * + * Tcl_FSNewNativePath -- + * + * This function performs the something like that reverse of the + * usual obj->path->nativerep conversions. If some code retrieves + * a path in native form (from, e.g. readlink or a native dialog), + * and that path is to be used at the Tcl level, then calling + * this function is an efficient way of creating the appropriate + * path object type. + * + * Results: + * NULL or a valid path object pointer, with refCount zero. + * + * Side effects: + * New memory may be allocated. + * + *--------------------------------------------------------------------------- + */ + +Tcl_Obj * +Tcl_FSNewNativePath(fromFilesystem, clientData) + Tcl_Obj* fromFilesystem; + ClientData clientData; +{ + Tcl_Obj *objPtr; + FsPath *fsPathPtr, *fsFromPtr; + Tcl_FSInternalToNormalizedProc *proc; + + if (Tcl_FSConvertToPathType(NULL, fromFilesystem) != TCL_OK) { + return NULL; + } + + fsFromPtr = (FsPath*) fromFilesystem->internalRep.otherValuePtr; + + proc = fsFromPtr->fsRecPtr->fsPtr->internalToNormalizedProc; + + if (proc == NULL) { + return NULL; + } + + objPtr = (*proc)(clientData); + if (objPtr == NULL) { + return NULL; + } + + /* + * Free old representation; shouldn't normally be any, + * but best to be safe. + */ + if (objPtr->typePtr != NULL) { + if (objPtr->bytes == NULL) { + objPtr->typePtr->updateStringProc(objPtr); + } + if ((objPtr->typePtr->freeIntRepProc) != NULL) { + (*objPtr->typePtr->freeIntRepProc)(objPtr); + } + } + + fsPathPtr = (FsPath*)ckalloc((unsigned)sizeof(FsPath)); + fsPathPtr->translatedPathPtr = NULL; + /* Circular reference, by design */ + fsPathPtr->normPathPtr = objPtr; + fsPathPtr->cwdPtr = NULL; + fsPathPtr->nativePathPtr = clientData; + fsPathPtr->fsRecPtr = fsFromPtr->fsRecPtr; + fsPathPtr->filesystemEpoch = fsFromPtr->filesystemEpoch; + + objPtr->internalRep.otherValuePtr = fsPathPtr; + objPtr->typePtr = &tclFsPathType; + return objPtr; +} + +static void +FreeFsPathInternalRep(pathObjPtr) + Tcl_Obj *pathObjPtr; /* Path object with internal rep to free. */ +{ + register FsPath* fsPathPtr = + (FsPath*) pathObjPtr->internalRep.otherValuePtr; + + if (fsPathPtr->translatedPathPtr != NULL) { + ckfree((char *) fsPathPtr->translatedPathPtr); + } + if (fsPathPtr->normPathPtr != NULL) { + if (fsPathPtr->normPathPtr != pathObjPtr) { + Tcl_DecrRefCount(fsPathPtr->normPathPtr); + } + fsPathPtr->normPathPtr = NULL; + } + if (fsPathPtr->cwdPtr != NULL) { + Tcl_DecrRefCount(fsPathPtr->cwdPtr); + } + if (fsPathPtr->nativePathPtr != NULL) { + if (fsPathPtr->fsRecPtr != NULL) { + if (fsPathPtr->fsRecPtr->fsPtr->freeInternalRepProc != NULL) { + (*fsPathPtr->fsRecPtr->fsPtr + ->freeInternalRepProc)(fsPathPtr->nativePathPtr); + fsPathPtr->nativePathPtr = NULL; + } + } + } + if (fsPathPtr->fsRecPtr != NULL) { + fsPathPtr->fsRecPtr->refCount--; + } + + ckfree((char*) fsPathPtr); +} + +static void +DupFsPathInternalRep(srcPtr, copyPtr) + Tcl_Obj *srcPtr; /* Path obj with internal rep to copy. */ + Tcl_Obj *copyPtr; /* Path obj with internal rep to set. */ +{ + register FsPath* srcFsPathPtr = + (FsPath*) srcPtr->internalRep.otherValuePtr; + register FsPath* copyFsPathPtr = + (FsPath*) ckalloc((unsigned)sizeof(FsPath)); + Tcl_FSDupInternalRepProc *dupProc; + + copyPtr->internalRep.otherValuePtr = copyFsPathPtr; + + if (srcFsPathPtr->translatedPathPtr != NULL) { + copyFsPathPtr->translatedPathPtr = + ckalloc(1+strlen(srcFsPathPtr->translatedPathPtr)); + strcpy(copyFsPathPtr->translatedPathPtr, + srcFsPathPtr->translatedPathPtr); + } else { + copyFsPathPtr->translatedPathPtr = NULL; + } + + if (srcFsPathPtr->normPathPtr != NULL) { + copyFsPathPtr->normPathPtr = srcFsPathPtr->normPathPtr; + if (copyFsPathPtr->normPathPtr != copyPtr) { + Tcl_IncrRefCount(copyFsPathPtr->normPathPtr); + } + } else { + copyFsPathPtr->normPathPtr = NULL; + } + + if (srcFsPathPtr->cwdPtr != NULL) { + copyFsPathPtr->cwdPtr = srcFsPathPtr->cwdPtr; + Tcl_IncrRefCount(copyFsPathPtr->cwdPtr); + } else { + copyFsPathPtr->cwdPtr = NULL; + } + + if (srcFsPathPtr->fsRecPtr != NULL + && srcFsPathPtr->nativePathPtr != NULL) { + dupProc = srcFsPathPtr->fsRecPtr->fsPtr->dupInternalRepProc; + if (dupProc != NULL) { + copyFsPathPtr->nativePathPtr = + (*dupProc)(srcFsPathPtr->nativePathPtr); + } else { + copyFsPathPtr->nativePathPtr = NULL; + } + } else { + copyFsPathPtr->nativePathPtr = NULL; + } + copyFsPathPtr->fsRecPtr = srcFsPathPtr->fsRecPtr; + copyFsPathPtr->filesystemEpoch = srcFsPathPtr->filesystemEpoch; + if (copyFsPathPtr->fsRecPtr != NULL) { + copyFsPathPtr->fsRecPtr->refCount++; + } + + copyPtr->typePtr = &tclFsPathType; +} + +/* + *--------------------------------------------------------------------------- + * + * Tcl_FSGetTranslatedPath -- + * + * This function attempts to extract the translated path string + * from the given Tcl_Obj. If the translation succeeds (i.e. the + * object is a valid path), then it is returned. Otherwise NULL + * will be returned, and an error message may be left in the + * interpreter. + * + * Results: + * NULL or a valid string. + * + * Side effects: + * Only those of 'Tcl_FSConvertToPathType' + * + *--------------------------------------------------------------------------- + */ + +char* +Tcl_FSGetTranslatedPath(interp, pathPtr) + Tcl_Interp *interp; + Tcl_Obj* pathPtr; +{ + register FsPath* srcFsPathPtr; + if (Tcl_FSConvertToPathType(interp, pathPtr) != TCL_OK) { + return NULL; + } + srcFsPathPtr = (FsPath*) pathPtr->internalRep.otherValuePtr; + if (srcFsPathPtr->translatedPathPtr == NULL) { + /* + * It is a pure absolute, normalized path object. + * This is something like being a 'pure list'. The + * object's string, translatedPath and normalizedPath + * are all identical. + */ + return Tcl_GetString(srcFsPathPtr->normPathPtr); + } else { + /* It is an ordinary path object */ + return srcFsPathPtr->translatedPathPtr; + } +} + +/* + *--------------------------------------------------------------------------- + * + * Tcl_FSGetNormalizedPath -- + * + * This important function attempts to extract from the given Tcl_Obj + * a unique normalised path representation, whose string value can + * be used as a unique identifier for the file. + * + * Results: + * NULL or a valid path object pointer. + * + * Side effects: + * New memory may be allocated. The Tcl 'errno' may be modified + * in the process of trying to examine various path possibilities. + * + *--------------------------------------------------------------------------- + */ + +Tcl_Obj* +Tcl_FSGetNormalizedPath(interp, pathObjPtr) + Tcl_Interp *interp; + Tcl_Obj* pathObjPtr; +{ + register FsPath* srcFsPathPtr; + if (Tcl_FSConvertToPathType(interp, pathObjPtr) != TCL_OK) { + return NULL; + } + srcFsPathPtr = (FsPath*) pathObjPtr->internalRep.otherValuePtr; + if (srcFsPathPtr->normPathPtr == NULL) { + int relative = 0; + char *path = srcFsPathPtr->translatedPathPtr; + Tcl_DString atemp; + + if ((path[0] != '\0') && (Tcl_GetPathType(path) == TCL_PATH_RELATIVE)) { + char * pair[2]; + Tcl_Obj *cwd = Tcl_FSGetCwd(interp); + + if (cwd == NULL) { + return NULL; + } + + /* + * The efficiency of this piece of code could + * be improved, given the new object interfaces. + */ + pair[0] = Tcl_GetString(cwd); + pair[1] = path; + + Tcl_DStringInit(&atemp); + Tcl_JoinPath(2, pair, &atemp); + path = Tcl_DStringValue(&atemp); + Tcl_DecrRefCount(cwd); + + relative = 1; + } + + /* Already has refCount incremented */ + srcFsPathPtr->normPathPtr = FSNormalizeAbsolutePath(interp, path); + if (!strcmp(Tcl_GetString(srcFsPathPtr->normPathPtr), + Tcl_GetString(pathObjPtr))) { + /* + * The path was already normalized. + * Get rid of the duplicate. + */ + Tcl_DecrRefCount(srcFsPathPtr->normPathPtr); + /* + * We do *not* increment the refCount for + * this circular reference + */ + srcFsPathPtr->normPathPtr = pathObjPtr; + } + if (relative) { + Tcl_DStringFree(&atemp); + + /* Get a quick, temporary lock on the cwd while we copy it */ + Tcl_MutexLock(&cwdMutex); + srcFsPathPtr->cwdPtr = cwdPathPtr; + Tcl_IncrRefCount(srcFsPathPtr->cwdPtr); + Tcl_MutexUnlock(&cwdMutex); + } + } + return srcFsPathPtr->normPathPtr; +} + +/* + *--------------------------------------------------------------------------- + * + * Tcl_FSGetInternalRep -- + * + * Extract the internal representation of a given path object, + * in the given filesystem. If the path object belongs to a + * different filesystem, we return NULL. + * + * If the internal representation is currently NULL, we attempt + * to generate it, by calling the filesystem's + * 'Tcl_FSCreateInternalRepProc'. + * + * Results: + * NULL or a valid internal representation. + * + * Side effects: + * An attempt may be made to convert the object. + * + *--------------------------------------------------------------------------- + */ + +ClientData +Tcl_FSGetInternalRep(pathObjPtr, fsPtr) + Tcl_Obj* pathObjPtr; + Tcl_Filesystem *fsPtr; +{ + register FsPath* srcFsPathPtr; + + if (Tcl_FSConvertToPathType(NULL, pathObjPtr) != TCL_OK) { + return NULL; + } + srcFsPathPtr = (FsPath*) pathObjPtr->internalRep.otherValuePtr; + + /* + * We will only return the native representation for the caller's + * filesystem. Otherwise we will simply return NULL. This means + * that there must be a unique bi-directional mapping between paths + * and filesystems, and that this mapping will not allow 'remapped' + * files -- files which are in one filesystem but mapped into + * another. Another way of putting this is that 'stacked' + * filesystems are not allowed. We recognise that this is a + * potentially useful feature for the future. + * + * Even something simple like a 'pass through' filesystem which + * logs all activity and passes the calls onto the native system + * would be nice, but not easily achievable with the current + * implementation. + */ + if (srcFsPathPtr->fsRecPtr == NULL) { + /* + * This only usually happens in wrappers like TclpStat which + * create a string object and pass it to TclpObjStat. Code + * which calls the Tcl_FS.. functions should always have a + * filesystem already set. Whether this code path is legal or + * not depends on whether we decide to allow external code to + * call the native filesystem directly. It is at least safer + * to allow this sub-optimal routing. + */ + Tcl_FSGetFileSystemForPath(pathObjPtr); + } + + if (fsPtr != srcFsPathPtr->fsRecPtr->fsPtr) { + return NULL; + } + + if (srcFsPathPtr->nativePathPtr == NULL) { + Tcl_FSCreateInternalRepProc *proc; + proc = srcFsPathPtr->fsRecPtr->fsPtr->createInternalRepProc; + + if (proc == NULL) { + return NULL; + } + srcFsPathPtr->nativePathPtr = (*proc)(pathObjPtr); + } + return srcFsPathPtr->nativePathPtr; +} + +/* + *--------------------------------------------------------------------------- + * + * Tcl_FSGetNativePath -- + * + * This function is for use by the Win/Unix/MacOS native filesystems, + * so that they can easily retrieve the native (char* or TCHAR*) + * representation of a path. Other filesystems will probably + * want to implement similar functions. They basically act as a + * safety net around Tcl_FSGetInternalRep. Normally your file- + * system procedures will always be called with path objects + * already converted to the correct filesystem, but if for + * some reason they are called directly (i.e. by procedures + * not in this file), then one cannot necessarily guarantee that + * the path object pointer is from the correct filesystem. + * + * Note: in the future it might be desireable to have separate + * versions of this function with different signatures, for + * example Tcl_FSGetNativeMacPath, Tcl_FSGetNativeUnixPath etc. + * Right now, since native paths are all string based, we use just + * one function. On MacOS we could possibly use an FSSpec or + * FSRef as the native representation. + * + * Results: + * NULL or a valid native path. + * + * Side effects: + * See Tcl_FSGetInternalRep. + * + *--------------------------------------------------------------------------- + */ + +char* +Tcl_FSGetNativePath(pathObjPtr) + Tcl_Obj* pathObjPtr; +{ + return (char*)Tcl_FSGetInternalRep(pathObjPtr, &nativeFilesystem); +} + +/* + *--------------------------------------------------------------------------- + * + * NativeCreateNativeRep -- + * + * Create a native representation for the given path. + * + * Results: + * None. + * + * Side effects: + * None. + * + *--------------------------------------------------------------------------- + */ +ClientData +NativeCreateNativeRep(pathObjPtr) + Tcl_Obj* pathObjPtr; +{ + char *nativePathPtr; + Tcl_DString ds; + Tcl_Obj* normPtr; + int len; + char *str; + + /* Make sure the normalized path is set */ + normPtr = Tcl_FSGetNormalizedPath(NULL, pathObjPtr); + + str = Tcl_GetStringFromObj(normPtr,&len); +#ifdef __WIN32__ + Tcl_WinUtfToTChar(str, len, &ds); + nativePathPtr = ckalloc((unsigned)(2+Tcl_DStringLength(&ds))); + memcpy((VOID*)nativePathPtr, (VOID*)Tcl_DStringValue(&ds), + (size_t) (2+Tcl_DStringLength(&ds))); +#else + Tcl_UtfToExternalDString(NULL, str, len, &ds); + nativePathPtr = ckalloc((unsigned)(1+Tcl_DStringLength(&ds))); + memcpy((VOID*)nativePathPtr, (VOID*)Tcl_DStringValue(&ds), + (size_t) (1+Tcl_DStringLength(&ds))); +#endif + + Tcl_DStringFree(&ds); + return (ClientData)nativePathPtr; +} + +/* + *--------------------------------------------------------------------------- + * + * TclpNativeToNormalized -- + * + * Convert native format to a normalized path object, with refCount + * of zero. + * + * Results: + * A valid normalized path. + * + * Side effects: + * None. + * + *--------------------------------------------------------------------------- + */ +Tcl_Obj* +TclpNativeToNormalized(clientData) + ClientData clientData; +{ + Tcl_DString ds; + Tcl_Obj *objPtr; + +#ifdef __WIN32__ + Tcl_WinTCharToUtf((char*)clientData, -1, &ds); +#else + Tcl_ExternalToUtfDString(NULL, (char*)clientData, -1, &ds); +#endif + objPtr = Tcl_NewStringObj(Tcl_DStringValue(&ds),Tcl_DStringLength(&ds)); + Tcl_DStringFree(&ds); + + return objPtr; +} + + +/* + *--------------------------------------------------------------------------- + * + * NativeDupInternalRep -- + * + * Duplicate the native representation. + * + * Results: + * The copied native representation, or NULL if it is not possible + * to copy the representation. + * + * Side effects: + * None. + * + *--------------------------------------------------------------------------- + */ +ClientData +NativeDupInternalRep(clientData) + ClientData clientData; +{ +#ifdef __WIN32__ + /* Copying internal representations is complicated with multi-byte TChars */ + return NULL; +#else + if (clientData == NULL) { + return NULL; + } else { + char *native = (char*)clientData; + char *copy = ckalloc((unsigned)(1+strlen(native))); + strcpy(copy,native); + return (ClientData)copy; + } +#endif +} + +/* + *--------------------------------------------------------------------------- + * + * NativePathInFilesystem -- + * + * Any path object is acceptable to the native filesystem, by + * default (we will throw errors when illegal paths are actually + * tried to be used). + * + * Results: + * TCL_OK, to indicate 'yes', -1 to indicate no. + * + * Side effects: + * None. + * + *--------------------------------------------------------------------------- + */ +int +NativePathInFilesystem(pathPtr, clientDataPtr) + Tcl_Obj *pathPtr; + ClientData *clientDataPtr; +{ + int len; + Tcl_GetStringFromObj(pathPtr,&len); + if (len == 0) { + return -1; + } else { + /* We accept any path as valid */ + return TCL_OK; + } +} + +/* + *--------------------------------------------------------------------------- + * + * NativeFreeInternalRep -- + * + * Free a native internal representation, which will be non-NULL. + * + * Results: + * None. + * + * Side effects: + * Memory is released. + * + *--------------------------------------------------------------------------- + */ +void +NativeFreeInternalRep(clientData) + ClientData clientData; +{ + ckfree((char*)clientData); +} + +/* + *--------------------------------------------------------------------------- + * + * Tcl_FSFileSystemInfo -- + * + * This function returns a list of two elements. The first + * element is the name of the filesystem (e.g. "native" or "vfs"), + * and the second is the particular type of the given path within + * that filesystem. + * + * Results: + * A list of two elements. + * + * Side effects: + * The object may be converted to a path type. + * + *--------------------------------------------------------------------------- + */ +Tcl_Obj* +Tcl_FSFileSystemInfo(pathObjPtr) + Tcl_Obj* pathObjPtr; +{ + Tcl_Obj *resPtr; + Tcl_FSFilesystemPathTypeProc *proc; + Tcl_Filesystem *fsPtr = Tcl_FSGetFileSystemForPath(pathObjPtr); + + if (fsPtr == NULL) { + return NULL; + } + + resPtr = Tcl_NewListObj(0,NULL); + + Tcl_ListObjAppendElement(NULL, resPtr, + Tcl_NewStringObj(fsPtr->typeName,-1)); + + proc = fsPtr->filesystemPathTypeProc; + if (proc != NULL) { + Tcl_Obj *typePtr = (*proc)(pathObjPtr); + if (typePtr != NULL) { + Tcl_ListObjAppendElement(NULL, resPtr, typePtr); + } + } + + return resPtr; +} + +/* + *--------------------------------------------------------------------------- + * + * Tcl_FSPathSeparator -- + * + * This function returns the separator to be used for a given + * path. The object returned should have a refCount of zero + * + * Results: + * A Tcl object, with a refCount of zero. If the caller + * needs to retain a reference to the object, it should + * call Tcl_IncrRefCount. + * + * Side effects: + * The path object may be converted to a path type. + * + *--------------------------------------------------------------------------- + */ +Tcl_Obj* +Tcl_FSPathSeparator(pathObjPtr) + Tcl_Obj* pathObjPtr; +{ + Tcl_Filesystem *fsPtr = Tcl_FSGetFileSystemForPath(pathObjPtr); + + if (fsPtr == NULL) { + return NULL; + } + if (fsPtr->filesystemSeparatorProc != NULL) { + return (*fsPtr->filesystemSeparatorProc)(pathObjPtr); + } + + return NULL; +} + +/* + *--------------------------------------------------------------------------- + * + * NativeFilesystemSeparator -- + * + * This function is part of the native filesystem support, and + * returns the separator for the given path. + * + * Results: + * String object containing the separator character. + * + * Side effects: + * None. + * + *--------------------------------------------------------------------------- + */ +Tcl_Obj* +NativeFilesystemSeparator(pathObjPtr) + Tcl_Obj* pathObjPtr; +{ + char *separator = NULL; /* lint */ + switch (tclPlatform) { + case TCL_PLATFORM_UNIX: + separator = "/"; + break; + case TCL_PLATFORM_WINDOWS: + separator = "\\"; + break; + case TCL_PLATFORM_MAC: + separator = ":"; + break; + } + return Tcl_NewStringObj(separator,1); +} + +/* + *--------------------------------------------------------------------------- + * + * NativeFilesystemPathType -- + * + * This function is part of the native filesystem support, and + * returns the path type of the given path. Right now it simply + * returns NULL. In the future it could return specific path + * types, like 'network' for a natively-networked path, etc. + * + * Results: + * NULL at present. + * + * Side effects: + * None. + * + *--------------------------------------------------------------------------- + */ +Tcl_Obj* +NativeFilesystemPathType(pathObjPtr) + Tcl_Obj* pathObjPtr; +{ + /* All native paths are of the same type */ + return NULL; +} + +/* + *--------------------------------------------------------------------------- + * + * Tcl_FSGetFileSystemForPath -- + * + * This function determines which filesystem to use for a + * particular path object, and returns the filesystem which + * accepts this file. If no filesystem will accept this object + * as a valid file path, then NULL is returned. + * + * Results: + * NULL or a filesystem which will accept this path. + * + * Side effects: + * The object may be converted to a path type. + * + *--------------------------------------------------------------------------- + */ + +static Tcl_Filesystem* +Tcl_FSGetFileSystemForPath(pathObjPtr) + Tcl_Obj* pathObjPtr; +{ + FilesystemRecord *fsRecPtr; + Tcl_Filesystem* retVal = NULL; + FsPath* srcFsPathPtr; + + /* Make sure pathObjPtr is of our type */ + + if (Tcl_FSConvertToPathType(NULL, pathObjPtr) != TCL_OK) { + return NULL; + } + + if (Tcl_FSGetNormalizedPath(NULL, pathObjPtr) == NULL) { + return NULL; + } + + /* + * Get a lock on filesystemEpoch and the filesystemList + * + * While we don't need the fsRecPtr until the while loop + * below, we do want to make sure the filesystemEpoch doesn't + * change between the 'if' and 'while' blocks, getting this + * iterator will ensure that everything is consistent + */ + fsRecPtr = FsGetIterator(); + + /* Make sure pathObjPtr is of the correct epoch */ + + srcFsPathPtr = (FsPath*) pathObjPtr->internalRep.otherValuePtr; + + if (srcFsPathPtr->filesystemEpoch != -1) { + /* + * Check if the filesystem has changed in some way since + * this object's internal representation was calculated. + */ + if (srcFsPathPtr->filesystemEpoch != filesystemEpoch) { + /* + * We have to discard the stale representation and + * recalculate it + */ + FreeFsPathInternalRep(pathObjPtr); + pathObjPtr->typePtr = NULL; + if (SetFsPathFromAny(NULL, pathObjPtr) != TCL_OK) { + goto done; + } + srcFsPathPtr = (FsPath*) pathObjPtr->internalRep.otherValuePtr; + } + } + + /* Check whether the object is already assigned to a fs */ + if (srcFsPathPtr->fsRecPtr != NULL) { + retVal = srcFsPathPtr->fsRecPtr->fsPtr; + goto done; + } + + /* + * Call each of the "pathInFilesystem" functions in succession. A + * non-return value of -1 indicates the particular function has + * succeeded. + */ + + while ((retVal == NULL) && (fsRecPtr != NULL)) { + Tcl_FSPathInFilesystemProc *proc = fsRecPtr->fsPtr->pathInFilesystemProc; + if (proc != NULL) { + ClientData clientData = NULL; + int ret = (*proc)(pathObjPtr, &clientData); + if (ret != -1) { + /* + * We assume the srcFsPathPtr hasn't been changed + * by the above call to the pathInFilesystemProc. + */ + srcFsPathPtr->fsRecPtr = fsRecPtr; + srcFsPathPtr->nativePathPtr = clientData; + srcFsPathPtr->filesystemEpoch = filesystemEpoch; + fsRecPtr->refCount++; + retVal = fsRecPtr->fsPtr; + } + } + fsRecPtr = fsRecPtr->nextPtr; + } + + done: + FsReleaseIterator(); + return retVal; +} + +/* + *--------------------------------------------------------------------------- + * + * Tcl_FSEqualPaths -- + * + * This function tests whether the two paths given are equal path + * objects. + * + * Results: + * 1 or 0. + * + * Side effects: + * None. + * + *--------------------------------------------------------------------------- + */ + +int +Tcl_FSEqualPaths(firstPtr, secondPtr) + Tcl_Obj* firstPtr; + Tcl_Obj* secondPtr; +{ + if (firstPtr == secondPtr) { + return 1; + } else { + int tempErrno; + + if (firstPtr == NULL || secondPtr == NULL) { + return 0; + } + if (!(strcmp(Tcl_GetString(firstPtr), Tcl_GetString(secondPtr)))) { + return 1; + } + /* + * Try the most thorough, correct method of comparing fully + * normalized paths + */ + + tempErrno = Tcl_GetErrno(); + firstPtr = Tcl_FSGetNormalizedPath(NULL, firstPtr); + secondPtr = Tcl_FSGetNormalizedPath(NULL, secondPtr); + Tcl_SetErrno(tempErrno); + + if (firstPtr == NULL || secondPtr == NULL) { + return 0; + } + if (!(strcmp(Tcl_GetString(firstPtr), Tcl_GetString(secondPtr)))) { + return 1; + } + } + return 0; +} + +/* Wrappers */ + +Tcl_Channel +NativeOpenFileChannel(interp, pathPtr, modeString, permissions) + Tcl_Interp *interp; + Tcl_Obj *pathPtr; + char *modeString; + int permissions; +{ + char *trans = Tcl_FSGetTranslatedPath(interp, pathPtr); + if (trans == NULL) { + return NULL; + } + return TclpOpenFileChannel(interp, trans, modeString, permissions); +} + +/* + * utime wants a normalized, NOT native path. I assume a native + * version of 'utime' doesn't exist (at least under that name) on NT/2000. + * If a native function does exist somewhere, then we could use: + * + * return native_utime(Tcl_FSGetNativePath(pathPtr),tval); + * + * This seems rather strange when compared with stat, lstat, access, etc. + * all of which want a native path. + */ +int +NativeUtime(pathPtr, tval) + Tcl_Obj *pathPtr; + struct utimbuf *tval; +{ + #ifdef MAC_TCL + long gmt_offset=TclpGetGMTOffset(); + struct utimbuf local_tval; + local_tval.actime=tval->actime+gmt_offset; + local_tval.modtime=tval->modtime+gmt_offset; + return utime(Tcl_GetString(Tcl_FSGetNormalizedPath(NULL,pathPtr)),&local_tval); + #else + return utime(Tcl_GetString(Tcl_FSGetNormalizedPath(NULL,pathPtr)),tval); + #endif +} + +int +NativeLoadFile(interp, pathPtr, sym1, sym2, proc1Ptr, proc2Ptr, clientDataPtr) + Tcl_Interp * interp; + Tcl_Obj *pathPtr; + char * sym1; + char * sym2; + Tcl_PackageInitProc ** proc1Ptr; + Tcl_PackageInitProc ** proc2Ptr; + ClientData * clientDataPtr; +{ + return TclpLoadFile(interp, Tcl_FSGetTranslatedPath(NULL, pathPtr), + sym1, sym2, proc1Ptr, proc2Ptr, clientDataPtr); +} + +/* Everything from here on is contained in this obsolete ifdef */ +#ifdef USE_OBSOLETE_FS_HOOKS + +/* + *---------------------------------------------------------------------- + * * TclStatInsertProc -- * * Insert the passed procedure pointer at the head of the list of @@ -605,10 +3876,10 @@ TclStatInsertProc (proc) if (newStatProcPtr != NULL) { newStatProcPtr->proc = proc; - Tcl_MutexLock(&hookMutex); + Tcl_MutexLock(&obsoleteFsHookMutex); newStatProcPtr->nextPtr = statProcList; statProcList = newStatProcPtr; - Tcl_MutexUnlock(&hookMutex); + Tcl_MutexUnlock(&obsoleteFsHookMutex); retVal = TCL_OK; } @@ -644,7 +3915,7 @@ TclStatDeleteProc (proc) StatProc *tmpStatProcPtr; StatProc *prevStatProcPtr = NULL; - Tcl_MutexLock(&hookMutex); + Tcl_MutexLock(&obsoleteFsHookMutex); tmpStatProcPtr = statProcList; /* * Traverse the 'statProcList' looking for the particular node @@ -652,7 +3923,7 @@ TclStatDeleteProc (proc) * the list. Ensure that the "default" node cannot be removed. */ - while ((retVal == TCL_ERROR) && (tmpStatProcPtr != &defaultStatProc)) { + while ((retVal == TCL_ERROR) && (tmpStatProcPtr != NULL)) { if (tmpStatProcPtr->proc == proc) { if (prevStatProcPtr == NULL) { statProcList = tmpStatProcPtr->nextPtr; @@ -660,7 +3931,7 @@ TclStatDeleteProc (proc) prevStatProcPtr->nextPtr = tmpStatProcPtr->nextPtr; } - Tcl_Free((char *)tmpStatProcPtr); + ckfree((char *)tmpStatProcPtr); retVal = TCL_OK; } else { @@ -669,7 +3940,7 @@ TclStatDeleteProc (proc) } } - Tcl_MutexUnlock(&hookMutex); + Tcl_MutexUnlock(&obsoleteFsHookMutex); return (retVal); } @@ -708,10 +3979,10 @@ TclAccessInsertProc(proc) if (newAccessProcPtr != NULL) { newAccessProcPtr->proc = proc; - Tcl_MutexLock(&hookMutex); + Tcl_MutexLock(&obsoleteFsHookMutex); newAccessProcPtr->nextPtr = accessProcList; accessProcList = newAccessProcPtr; - Tcl_MutexUnlock(&hookMutex); + Tcl_MutexUnlock(&obsoleteFsHookMutex); retVal = TCL_OK; } @@ -753,9 +4024,9 @@ TclAccessDeleteProc(proc) * the list. Ensure that the "default" node cannot be removed. */ - Tcl_MutexLock(&hookMutex); + Tcl_MutexLock(&obsoleteFsHookMutex); tmpAccessProcPtr = accessProcList; - while ((retVal == TCL_ERROR) && (tmpAccessProcPtr != &defaultAccessProc)) { + while ((retVal == TCL_ERROR) && (tmpAccessProcPtr != NULL)) { if (tmpAccessProcPtr->proc == proc) { if (prevAccessProcPtr == NULL) { accessProcList = tmpAccessProcPtr->nextPtr; @@ -763,7 +4034,7 @@ TclAccessDeleteProc(proc) prevAccessProcPtr->nextPtr = tmpAccessProcPtr->nextPtr; } - Tcl_Free((char *)tmpAccessProcPtr); + ckfree((char *)tmpAccessProcPtr); retVal = TCL_OK; } else { @@ -771,7 +4042,7 @@ TclAccessDeleteProc(proc) tmpAccessProcPtr = tmpAccessProcPtr->nextPtr; } } - Tcl_MutexUnlock(&hookMutex); + Tcl_MutexUnlock(&obsoleteFsHookMutex); return (retVal); } @@ -813,10 +4084,10 @@ TclOpenFileChannelInsertProc(proc) if (newOpenFileChannelProcPtr != NULL) { newOpenFileChannelProcPtr->proc = proc; - Tcl_MutexLock(&hookMutex); + Tcl_MutexLock(&obsoleteFsHookMutex); newOpenFileChannelProcPtr->nextPtr = openFileChannelProcList; openFileChannelProcList = newOpenFileChannelProcPtr; - Tcl_MutexUnlock(&hookMutex); + Tcl_MutexUnlock(&obsoleteFsHookMutex); retVal = TCL_OK; } @@ -855,13 +4126,13 @@ TclOpenFileChannelDeleteProc(proc) /* * Traverse the 'openFileChannelProcList' looking for the particular * node whose 'proc' member matches 'proc' and remove that one from - * the list. Ensure that the "default" node cannot be removed. + * the list. */ - Tcl_MutexLock(&hookMutex); + Tcl_MutexLock(&obsoleteFsHookMutex); tmpOpenFileChannelProcPtr = openFileChannelProcList; while ((retVal == TCL_ERROR) && - (tmpOpenFileChannelProcPtr != &defaultOpenFileChannelProc)) { + (tmpOpenFileChannelProcPtr != NULL)) { if (tmpOpenFileChannelProcPtr->proc == proc) { if (prevOpenFileChannelProcPtr == NULL) { openFileChannelProcList = tmpOpenFileChannelProcPtr->nextPtr; @@ -870,7 +4141,7 @@ TclOpenFileChannelDeleteProc(proc) tmpOpenFileChannelProcPtr->nextPtr; } - Tcl_Free((char *)tmpOpenFileChannelProcPtr); + ckfree((char *)tmpOpenFileChannelProcPtr); retVal = TCL_OK; } else { @@ -878,7 +4149,8 @@ TclOpenFileChannelDeleteProc(proc) tmpOpenFileChannelProcPtr = tmpOpenFileChannelProcPtr->nextPtr; } } - Tcl_MutexUnlock(&hookMutex); + Tcl_MutexUnlock(&obsoleteFsHookMutex); return (retVal); } +#endif /* USE_OBSOLETE_FS_HOOKS */ diff --git a/generic/tclInt.decls b/generic/tclInt.decls index 4894d2d..b0b883b 100644 --- a/generic/tclInt.decls +++ b/generic/tclInt.decls @@ -10,7 +10,7 @@ # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. # -# RCS: @(#) $Id: tclInt.decls,v 1.28 2001/06/17 03:48:19 dgp Exp $ +# RCS: @(#) $Id: tclInt.decls,v 1.29 2001/07/31 19:12:06 vincentdarley Exp $ library tcl @@ -74,7 +74,7 @@ declare 12 generic { } declare 13 generic { int TclDoGlob(Tcl_Interp *interp, char *separators, \ - Tcl_DString *headPtr, char *tail, GlobTypeData *types) + Tcl_DString *headPtr, char *tail, Tcl_GlobTypeData *types) } declare 14 generic { void TclDumpMemoryInfo(FILE *outFile) @@ -86,21 +86,22 @@ declare 14 generic { declare 16 generic { void TclExprFloatError(Tcl_Interp *interp, double value) } -declare 17 generic { - int TclFileAttrsCmd(Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) -} -declare 18 generic { - int TclFileCopyCmd(Tcl_Interp *interp, int argc, char **argv) -} -declare 19 generic { - int TclFileDeleteCmd(Tcl_Interp *interp, int argc, char **argv) -} -declare 20 generic { - int TclFileMakeDirsCmd(Tcl_Interp *interp, int argc, char **argv) -} -declare 21 generic { - int TclFileRenameCmd(Tcl_Interp *interp, int argc, char **argv) -} +# Removed in 8.4 +#declare 17 generic { +# int TclFileAttrsCmd(Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) +#} +#declare 18 generic { +# int TclFileCopyCmd(Tcl_Interp *interp, int argc, char **argv) +#} +#declare 19 generic { +# int TclFileDeleteCmd(Tcl_Interp *interp, int argc, char **argv) +#} +#declare 20 generic { +# int TclFileMakeDirsCmd(Tcl_Interp *interp, int argc, char **argv) +#} +#declare 21 generic { +# int TclFileRenameCmd(Tcl_Interp *interp, int argc, char **argv) +#} declare 22 generic { int TclFindElement(Tcl_Interp *interp, CONST char *listStr, \ int listLength, CONST char **elementPtr, CONST char **nextPtr, \ @@ -235,10 +236,11 @@ declare 58 generic { int flags, char *msg, int createPart1, int createPart2, \ Var **arrayPtrPtr) } -declare 59 generic { - int TclpMatchFiles(Tcl_Interp *interp, char *separators, \ - Tcl_DString *dirPtr, char *pattern, char *tail) -} +# Replaced by Tcl_FSMatchInDirectory in 8.4 +#declare 59 generic { +# int TclpMatchFiles(Tcl_Interp *interp, char *separators, \ +# Tcl_DString *dirPtr, char *pattern, char *tail) +#} declare 60 generic { int TclNeedSpace(char *start, char *end) } @@ -272,19 +274,19 @@ declare 68 generic { declare 69 generic { char * TclpAlloc(unsigned int size) } -declare 70 generic { - int TclpCopyFile(CONST char *source, CONST char *dest) -} -declare 71 generic { - int TclpCopyDirectory(CONST char *source, CONST char *dest, \ - Tcl_DString *errorPtr) -} -declare 72 generic { - int TclpCreateDirectory(CONST char *path) -} -declare 73 generic { - int TclpDeleteFile(CONST char *path) -} +#declare 70 generic { +# int TclpCopyFile(CONST char *source, CONST char *dest) +#} +#declare 71 generic { +# int TclpCopyDirectory(CONST char *source, CONST char *dest, \ +# Tcl_DString *errorPtr) +#} +#declare 72 generic { +# int TclpCreateDirectory(CONST char *path) +#} +#declare 73 generic { +# int TclpDeleteFile(CONST char *path) +#} declare 74 generic { void TclpFree(char *ptr) } @@ -310,13 +312,13 @@ declare 80 generic { declare 81 generic { char * TclpRealloc(char *ptr, unsigned int size) } -declare 82 generic { - int TclpRemoveDirectory(CONST char *path, int recursive, \ - Tcl_DString *errorPtr) -} -declare 83 generic { - int TclpRenameFile(CONST char *source, CONST char *dest) -} +#declare 82 generic { +# int TclpRemoveDirectory(CONST char *path, int recursive, \ +# Tcl_DString *errorPtr) +#} +#declare 83 generic { +# int TclpRenameFile(CONST char *source, CONST char *dest) +#} # Removed in 8.1: # declare 84 generic { # int TclParseBraces(Tcl_Interp *interp, char *str, char **termPtr, \ @@ -512,9 +514,9 @@ declare 135 generic { # Added in 8.1: -declare 137 generic { - int TclpChdir(CONST char *dirName) -} +#declare 137 generic { +# int TclpChdir(CONST char *dirName) +#} declare 138 generic { char * TclGetEnv(CONST char *name, Tcl_DString *valuePtr) } @@ -526,9 +528,9 @@ declare 139 generic { declare 140 generic { int TclLooksLikeInt(char *bytes, int length) } -declare 141 generic { - char *TclpGetCwd(Tcl_Interp *interp, Tcl_DString *cwdPtr) -} +#declare 141 generic { +# char *TclpGetCwd(Tcl_Interp *interp, Tcl_DString *cwdPtr) +#} declare 142 generic { int TclSetByteCodeFromAny(Tcl_Interp *interp, Tcl_Obj *objPtr, \ CompileHookProc *hookProc, ClientData clientData) @@ -601,10 +603,10 @@ declare 158 generic { declare 159 generic { char *TclGetStartupScriptFileName(void) } -declare 160 generic { - int TclpMatchFilesTypes(Tcl_Interp *interp, char *separators, \ - Tcl_DString *dirPtr, char *pattern, char *tail, GlobTypeData *types) -} +#declare 160 generic { +# int TclpMatchFilesTypes(Tcl_Interp *interp, char *separators, \ +# Tcl_DString *dirPtr, char *pattern, char *tail, GlobTypeData *types) +#} # new in 8.3.2/8.4a2 declare 161 generic { @@ -614,6 +616,31 @@ declare 161 generic { declare 162 generic { void TclChannelEventScriptInvoker(ClientData clientData, int flags) } +# for virtual filesystem support. These should eventually be moved to +# Tcl's external API and properly documented, to allow extension writers +# to use them easily (hence providing automatic VFS support to all +# extensions) +declare 163 generic { + int TclFileCopyCmd(Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) +} +declare 164 generic { + int TclFileRenameCmd(Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) +} +declare 165 generic { + int TclFileDeleteCmd(Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) +} +declare 166 generic { + int TclFileMakeDirsCmd(Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) +} +declare 167 generic { + int TclFileAttrsCmd(Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) +} +declare 168 generic { + Tcl_Obj* TclpTempFileName(void) +} +declare 169 generic { + void TclpSetInitialEncodings(void) +} ############################################################################## @@ -870,3 +897,4 @@ declare 8 unix { declare 9 unix { TclFile TclpCreateTempFile(CONST char *contents) } + diff --git a/generic/tclInt.h b/generic/tclInt.h index 2ee93d0..ddb8fd4 100644 --- a/generic/tclInt.h +++ b/generic/tclInt.h @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclInt.h,v 1.57 2001/06/28 01:22:21 hobbs Exp $ + * RCS: @(#) $Id: tclInt.h,v 1.58 2001/07/31 19:12:06 vincentdarley Exp $ */ #ifndef _TCLINT @@ -1274,11 +1274,9 @@ typedef struct Interp { * are added/removed by calling * Tcl_AddInterpResolvers and * Tcl_RemoveInterpResolver. */ - char *scriptFile; /* NULL means there is no nested source + Tcl_Obj *scriptFile; /* NULL means there is no nested source * command active; otherwise this points to - * the name of the file being sourced (it's - * not malloc-ed: it points to an argument - * to Tcl_EvalFile. */ + * pathPtr of the file being sourced. */ int flags; /* Various flag bits. See below. */ long randSeed; /* Seed used for rand() function. */ Trace *tracePtr; /* List of traces for this interpreter. */ @@ -1505,9 +1503,24 @@ typedef struct TclFileAttrProcs { typedef struct TclFile_ *TclFile; /* + * Opaque names for platform specific types. + */ + +typedef struct TclpTime_t_ *TclpTime_t; + +/* + * The "globParameters" argument of the function TclGlob is an + * or'ed combination of the following values: + */ + +#define TCL_GLOBMODE_NO_COMPLAIN 1 +#define TCL_GLOBMODE_JOIN 2 +#define TCL_GLOBMODE_DIR 4 +#define TCL_GLOBMODE_TAILS 8 + +/* *---------------------------------------------------------------- - * Data structures related to hooking 'TclStat(...)' and - * 'TclAccess(...)'. + * Data structures related to obsolete filesystem hooks *---------------------------------------------------------------- */ @@ -1517,51 +1530,17 @@ typedef Tcl_Channel (TclOpenFileChannelProc_) _ANSI_ARGS_((Tcl_Interp *interp, char *fileName, char *modeString, int permissions)); -typedef int (*TclCmdProcType) _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int argc, char *argv[])); -typedef int (*TclObjCmdProcType) _ANSI_ARGS_((ClientData clientData, - Tcl_Interp *interp, int objc, struct Tcl_Obj * CONST objv[])); /* - * Opaque names for platform specific types. + *---------------------------------------------------------------- + * Data structures related to procedures + *---------------------------------------------------------------- */ -typedef struct TclpTime_t_ *TclpTime_t; - -/* - * The following structure is used to pass glob type data amongst - * the various glob routines and TclpMatchFilesTypes. Currently - * most of the fields are ignored. However they will be used in - * a future release to implement glob's ability to find files - * of particular types/permissions/etc only. - */ -typedef struct GlobTypeData { - /* Corresponds to bcdpfls as in 'find -t' */ - int type; - /* Corresponds to file permissions */ - int perm; - /* Acceptable mac type */ - Tcl_Obj* macType; - /* Acceptable mac creator */ - Tcl_Obj* macCreator; -} GlobTypeData; - -/* - * type and permission definitions for glob command - */ -#define TCL_GLOB_TYPE_BLOCK (1<<0) -#define TCL_GLOB_TYPE_CHAR (1<<1) -#define TCL_GLOB_TYPE_DIR (1<<2) -#define TCL_GLOB_TYPE_PIPE (1<<3) -#define TCL_GLOB_TYPE_FILE (1<<4) -#define TCL_GLOB_TYPE_LINK (1<<5) -#define TCL_GLOB_TYPE_SOCK (1<<6) - -#define TCL_GLOB_PERM_RONLY (1<<0) -#define TCL_GLOB_PERM_HIDDEN (1<<1) -#define TCL_GLOB_PERM_R (1<<2) -#define TCL_GLOB_PERM_W (1<<3) -#define TCL_GLOB_PERM_X (1<<4) +typedef int (*TclCmdProcType) _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int argc, char *argv[])); +typedef int (*TclObjCmdProcType) _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int objc, struct Tcl_Obj * CONST objv[])); /* *---------------------------------------------------------------- @@ -1577,8 +1556,6 @@ extern char * tclDefaultEncodingDir; extern Tcl_ChannelType tclFileChannelType; extern char * tclMemDumpFileName; extern TclPlatformType tclPlatform; -extern char * tclpFileAttrStrings[]; -extern CONST TclFileAttrProcs tclpFileAttrProcs[]; /* * Variables denoting the Tcl object types defined in the core. @@ -1634,8 +1611,6 @@ extern char * tclEmptyStringRep; *---------------------------------------------------------------- */ -EXTERN int TclAccess _ANSI_ARGS_((CONST char *path, - int mode)); EXTERN int TclAccessDeleteProc _ANSI_ARGS_((TclAccessProc_ *proc)); EXTERN int TclAccessInsertProc _ANSI_ARGS_((TclAccessProc_ *proc)); EXTERN void TclAllocateFreeObjects _ANSI_ARGS_((void)); @@ -1667,7 +1642,7 @@ EXTERN void TclDeleteVars _ANSI_ARGS_((Interp *iPtr, Tcl_HashTable *tablePtr)); EXTERN int TclDoGlob _ANSI_ARGS_((Tcl_Interp *interp, char *separators, Tcl_DString *headPtr, - char *tail, GlobTypeData *types)); + char *tail, Tcl_GlobTypeData *types)); EXTERN void TclDumpMemoryInfo _ANSI_ARGS_((FILE *outFile)); EXTERN void TclExpandTokenArray _ANSI_ARGS_(( Tcl_Parse *parsePtr)); @@ -1676,13 +1651,13 @@ EXTERN void TclExprFloatError _ANSI_ARGS_((Tcl_Interp *interp, EXTERN int TclFileAttrsCmd _ANSI_ARGS_((Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[])); EXTERN int TclFileCopyCmd _ANSI_ARGS_((Tcl_Interp *interp, - int argc, char **argv)) ; + int objc, Tcl_Obj *CONST objv[])) ; EXTERN int TclFileDeleteCmd _ANSI_ARGS_((Tcl_Interp *interp, - int argc, char **argv)); + int objc, Tcl_Obj *CONST objv[])); EXTERN int TclFileMakeDirsCmd _ANSI_ARGS_((Tcl_Interp *interp, - int argc, char **argv)) ; + int objc, Tcl_Obj *CONST objv[])) ; EXTERN int TclFileRenameCmd _ANSI_ARGS_((Tcl_Interp *interp, - int argc, char **argv)) ; + int objc, Tcl_Obj *CONST objv[])) ; EXTERN void TclFinalizeAllocSubsystem _ANSI_ARGS_((void)); EXTERN void TclFinalizeCompExecEnv _ANSI_ARGS_((void)); EXTERN void TclFinalizeCompilation _ANSI_ARGS_((void)); @@ -1730,8 +1705,8 @@ EXTERN int TclGetOpenMode _ANSI_ARGS_((Tcl_Interp *interp, EXTERN Tcl_Command TclGetOriginalCommand _ANSI_ARGS_(( Tcl_Command command)); EXTERN int TclGlob _ANSI_ARGS_((Tcl_Interp *interp, - char *pattern, char *unquotedPrefix, - int globFlags, GlobTypeData* types)); + char *pattern, Tcl_Obj *unquotedPrefix, + int globFlags, Tcl_GlobTypeData* types)); EXTERN int TclGlobalInvoke _ANSI_ARGS_((Tcl_Interp *interp, int argc, char **argv, int flags)); EXTERN int TclGuessPackageName _ANSI_ARGS_((char *fileName, @@ -1791,8 +1766,10 @@ EXTERN int TclOpenFileChannelDeleteProc _ANSI_ARGS_(( TclOpenFileChannelProc_ *proc)); EXTERN int TclOpenFileChannelInsertProc _ANSI_ARGS_(( TclOpenFileChannelProc_ *proc)); -EXTERN int TclpAccess _ANSI_ARGS_((CONST char *filename, +EXTERN int TclpObjAccess _ANSI_ARGS_((Tcl_Obj *filename, int mode)); +EXTERN int TclpObjLstat _ANSI_ARGS_((Tcl_Obj *pathPtr, + struct stat *buf)); EXTERN char * TclpAlloc _ANSI_ARGS_((unsigned int size)); EXTERN int TclpCheckStackSpace _ANSI_ARGS_((void)); EXTERN int TclpCopyFile _ANSI_ARGS_((CONST char *source, @@ -1816,6 +1793,7 @@ EXTERN int TclpFindVariable _ANSI_ARGS_((CONST char *name, EXTERN void TclpFree _ANSI_ARGS_((char *ptr)); EXTERN unsigned long TclpGetClicks _ANSI_ARGS_((void)); EXTERN Tcl_Channel TclpGetDefaultStdChannel _ANSI_ARGS_((int type)); +EXTERN long TclpGetGMTOffset _ANSI_ARGS_((void)); EXTERN unsigned long TclpGetSeconds _ANSI_ARGS_((void)); EXTERN void TclpGetTime _ANSI_ARGS_((Tcl_Time *time)); EXTERN int TclpGetTimeZone _ANSI_ARGS_((unsigned long time)); @@ -1832,6 +1810,25 @@ EXTERN void TclpMasterUnlock _ANSI_ARGS_((void)); EXTERN int TclpMatchFiles _ANSI_ARGS_((Tcl_Interp *interp, char *separators, Tcl_DString *dirPtr, char *pattern, char *tail)); +EXTERN int TclpObjNormalizePath _ANSI_ARGS_((Tcl_Interp *interp, + Tcl_Obj *pathPtr, int nextCheckpoint)); +EXTERN int TclpObjCreateDirectory _ANSI_ARGS_((Tcl_Obj *pathPtr)); +EXTERN int TclpObjDeleteFile _ANSI_ARGS_((Tcl_Obj *pathPtr)); +EXTERN int TclpObjCopyDirectory _ANSI_ARGS_((Tcl_Obj *srcPathPtr, + Tcl_Obj *destPathPtr, Tcl_Obj **errorPtr)); +EXTERN int TclpObjCopyFile _ANSI_ARGS_((Tcl_Obj *srcPathPtr, + Tcl_Obj *destPathPtr)); +EXTERN int TclpObjRemoveDirectory _ANSI_ARGS_((Tcl_Obj *pathPtr, + int recursive, Tcl_Obj **errorPtr)); +EXTERN int TclpObjRenameFile _ANSI_ARGS_((Tcl_Obj *srcPathPtr, + Tcl_Obj *destPathPtr)); +EXTERN int TclpMatchInDirectory _ANSI_ARGS_((Tcl_Interp *interp, Tcl_Obj *resultPtr, Tcl_Obj *pathPtr, char *pattern, Tcl_GlobTypeData *types)); +EXTERN int TclpChdir _ANSI_ARGS_((CONST char *dirName)); +EXTERN char * TclpGetCwd _ANSI_ARGS_((Tcl_Interp *interp, Tcl_DString *bufferPtr)); +EXTERN Tcl_Obj* TclpObjGetCwd _ANSI_ARGS_((Tcl_Interp *interp)); +EXTERN Tcl_Obj* TclpObjReadlink _ANSI_ARGS_((Tcl_Obj *pathPtr)); +EXTERN int TclpObjChdir _ANSI_ARGS_((Tcl_Obj *pathPtr)); +EXTERN int TclpObjStat _ANSI_ARGS_((Tcl_Obj *pathPtr, struct stat *buf)); EXTERN Tcl_Channel TclpOpenFileChannel _ANSI_ARGS_((Tcl_Interp *interp, char *fileName, char *modeString, int permissions)); @@ -1894,14 +1891,14 @@ EXTERN int TclSockGetPort _ANSI_ARGS_((Tcl_Interp *interp, char *string, char *proto, int *portPtr)); EXTERN int TclSockMinimumBuffers _ANSI_ARGS_((int sock, int size)); -EXTERN int TclStat _ANSI_ARGS_((CONST char *path, - struct stat *buf)); EXTERN int TclStatDeleteProc _ANSI_ARGS_((TclStatProc_ *proc)); EXTERN int TclStatInsertProc _ANSI_ARGS_((TclStatProc_ *proc)); EXTERN void TclTeardownNamespace _ANSI_ARGS_((Namespace *nsPtr)); EXTERN void TclTransferResult _ANSI_ARGS_((Tcl_Interp *sourceInterp, int result, Tcl_Interp *targetInterp)); EXTERN int TclUpdateReturnInfo _ANSI_ARGS_((Interp *iPtr)); +EXTERN Tcl_Obj* TclpNativeToNormalized + _ANSI_ARGS_((ClientData clientData)); /* *---------------------------------------------------------------- diff --git a/generic/tclIntDecls.h b/generic/tclIntDecls.h index 32b6ede..8d55864 100644 --- a/generic/tclIntDecls.h +++ b/generic/tclIntDecls.h @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclIntDecls.h,v 1.24 2001/05/17 02:13:03 hobbs Exp $ + * RCS: @(#) $Id: tclIntDecls.h,v 1.25 2001/07/31 19:12:06 vincentdarley Exp $ */ #ifndef _TCLINTDECLS @@ -89,28 +89,18 @@ EXTERN void TclDeleteVars _ANSI_ARGS_((Interp * iPtr, /* 13 */ EXTERN int TclDoGlob _ANSI_ARGS_((Tcl_Interp * interp, char * separators, Tcl_DString * headPtr, - char * tail, GlobTypeData * types)); + char * tail, Tcl_GlobTypeData * types)); /* 14 */ EXTERN void TclDumpMemoryInfo _ANSI_ARGS_((FILE * outFile)); /* Slot 15 is reserved */ /* 16 */ EXTERN void TclExprFloatError _ANSI_ARGS_((Tcl_Interp * interp, double value)); -/* 17 */ -EXTERN int TclFileAttrsCmd _ANSI_ARGS_((Tcl_Interp * interp, - int objc, Tcl_Obj *CONST objv[])); -/* 18 */ -EXTERN int TclFileCopyCmd _ANSI_ARGS_((Tcl_Interp * interp, - int argc, char ** argv)); -/* 19 */ -EXTERN int TclFileDeleteCmd _ANSI_ARGS_((Tcl_Interp * interp, - int argc, char ** argv)); -/* 20 */ -EXTERN int TclFileMakeDirsCmd _ANSI_ARGS_((Tcl_Interp * interp, - int argc, char ** argv)); -/* 21 */ -EXTERN int TclFileRenameCmd _ANSI_ARGS_((Tcl_Interp * interp, - int argc, char ** argv)); +/* Slot 17 is reserved */ +/* Slot 18 is reserved */ +/* Slot 19 is reserved */ +/* Slot 20 is reserved */ +/* Slot 21 is reserved */ /* 22 */ EXTERN int TclFindElement _ANSI_ARGS_((Tcl_Interp * interp, CONST char * listStr, int listLength, @@ -223,10 +213,7 @@ EXTERN Var * TclLookupVar _ANSI_ARGS_((Tcl_Interp * interp, char * part1, char * part2, int flags, char * msg, int createPart1, int createPart2, Var ** arrayPtrPtr)); -/* 59 */ -EXTERN int TclpMatchFiles _ANSI_ARGS_((Tcl_Interp * interp, - char * separators, Tcl_DString * dirPtr, - char * pattern, char * tail)); +/* Slot 59 is reserved */ /* 60 */ EXTERN int TclNeedSpace _ANSI_ARGS_((char * start, char * end)); /* 61 */ @@ -253,16 +240,10 @@ EXTERN int TclOpenFileChannelInsertProc _ANSI_ARGS_(( EXTERN int TclpAccess _ANSI_ARGS_((CONST char * path, int mode)); /* 69 */ EXTERN char * TclpAlloc _ANSI_ARGS_((unsigned int size)); -/* 70 */ -EXTERN int TclpCopyFile _ANSI_ARGS_((CONST char * source, - CONST char * dest)); -/* 71 */ -EXTERN int TclpCopyDirectory _ANSI_ARGS_((CONST char * source, - CONST char * dest, Tcl_DString * errorPtr)); -/* 72 */ -EXTERN int TclpCreateDirectory _ANSI_ARGS_((CONST char * path)); -/* 73 */ -EXTERN int TclpDeleteFile _ANSI_ARGS_((CONST char * path)); +/* Slot 70 is reserved */ +/* Slot 71 is reserved */ +/* Slot 72 is reserved */ +/* Slot 73 is reserved */ /* 74 */ EXTERN void TclpFree _ANSI_ARGS_((char * ptr)); /* 75 */ @@ -282,12 +263,8 @@ EXTERN Tcl_Channel TclpOpenFileChannel _ANSI_ARGS_((Tcl_Interp * interp, /* 81 */ EXTERN char * TclpRealloc _ANSI_ARGS_((char * ptr, unsigned int size)); -/* 82 */ -EXTERN int TclpRemoveDirectory _ANSI_ARGS_((CONST char * path, - int recursive, Tcl_DString * errorPtr)); -/* 83 */ -EXTERN int TclpRenameFile _ANSI_ARGS_((CONST char * source, - CONST char * dest)); +/* Slot 82 is reserved */ +/* Slot 83 is reserved */ /* Slot 84 is reserved */ /* Slot 85 is reserved */ /* Slot 86 is reserved */ @@ -456,8 +433,7 @@ EXTERN size_t TclpStrftime _ANSI_ARGS_((char * s, size_t maxsize, /* 135 */ EXTERN int TclpCheckStackSpace _ANSI_ARGS_((void)); /* Slot 136 is reserved */ -/* 137 */ -EXTERN int TclpChdir _ANSI_ARGS_((CONST char * dirName)); +/* Slot 137 is reserved */ /* 138 */ EXTERN char * TclGetEnv _ANSI_ARGS_((CONST char * name, Tcl_DString * valuePtr)); @@ -470,9 +446,7 @@ EXTERN int TclpLoadFile _ANSI_ARGS_((Tcl_Interp * interp, /* 140 */ EXTERN int TclLooksLikeInt _ANSI_ARGS_((char * bytes, int length)); -/* 141 */ -EXTERN char * TclpGetCwd _ANSI_ARGS_((Tcl_Interp * interp, - Tcl_DString * cwdPtr)); +/* Slot 141 is reserved */ /* 142 */ EXTERN int TclSetByteCodeFromAny _ANSI_ARGS_(( Tcl_Interp * interp, Tcl_Obj * objPtr, @@ -518,17 +492,32 @@ EXTERN void TclSetStartupScriptFileName _ANSI_ARGS_(( char * filename)); /* 159 */ EXTERN char * TclGetStartupScriptFileName _ANSI_ARGS_((void)); -/* 160 */ -EXTERN int TclpMatchFilesTypes _ANSI_ARGS_((Tcl_Interp * interp, - char * separators, Tcl_DString * dirPtr, - char * pattern, char * tail, - GlobTypeData * types)); +/* Slot 160 is reserved */ /* 161 */ EXTERN int TclChannelTransform _ANSI_ARGS_((Tcl_Interp * interp, Tcl_Channel chan, Tcl_Obj * cmdObjPtr)); /* 162 */ EXTERN void TclChannelEventScriptInvoker _ANSI_ARGS_(( ClientData clientData, int flags)); +/* 163 */ +EXTERN int TclFileCopyCmd _ANSI_ARGS_((Tcl_Interp * interp, + int objc, Tcl_Obj *CONST objv[])); +/* 164 */ +EXTERN int TclFileRenameCmd _ANSI_ARGS_((Tcl_Interp * interp, + int objc, Tcl_Obj *CONST objv[])); +/* 165 */ +EXTERN int TclFileDeleteCmd _ANSI_ARGS_((Tcl_Interp * interp, + int objc, Tcl_Obj *CONST objv[])); +/* 166 */ +EXTERN int TclFileMakeDirsCmd _ANSI_ARGS_((Tcl_Interp * interp, + int objc, Tcl_Obj *CONST objv[])); +/* 167 */ +EXTERN int TclFileAttrsCmd _ANSI_ARGS_((Tcl_Interp * interp, + int objc, Tcl_Obj *CONST objv[])); +/* 168 */ +EXTERN Tcl_Obj* TclpTempFileName _ANSI_ARGS_((void)); +/* 169 */ +EXTERN void TclpSetInitialEncodings _ANSI_ARGS_((void)); typedef struct TclIntStubs { int magic; @@ -563,15 +552,15 @@ typedef struct TclIntStubs { int (*tclCreateProc) _ANSI_ARGS_((Tcl_Interp * interp, Namespace * nsPtr, CONST char * procName, Tcl_Obj * argsPtr, Tcl_Obj * bodyPtr, Proc ** procPtrPtr)); /* 10 */ void (*tclDeleteCompiledLocalVars) _ANSI_ARGS_((Interp * iPtr, CallFrame * framePtr)); /* 11 */ void (*tclDeleteVars) _ANSI_ARGS_((Interp * iPtr, Tcl_HashTable * tablePtr)); /* 12 */ - int (*tclDoGlob) _ANSI_ARGS_((Tcl_Interp * interp, char * separators, Tcl_DString * headPtr, char * tail, GlobTypeData * types)); /* 13 */ + int (*tclDoGlob) _ANSI_ARGS_((Tcl_Interp * interp, char * separators, Tcl_DString * headPtr, char * tail, Tcl_GlobTypeData * types)); /* 13 */ void (*tclDumpMemoryInfo) _ANSI_ARGS_((FILE * outFile)); /* 14 */ void *reserved15; void (*tclExprFloatError) _ANSI_ARGS_((Tcl_Interp * interp, double value)); /* 16 */ - int (*tclFileAttrsCmd) _ANSI_ARGS_((Tcl_Interp * interp, int objc, Tcl_Obj *CONST objv[])); /* 17 */ - int (*tclFileCopyCmd) _ANSI_ARGS_((Tcl_Interp * interp, int argc, char ** argv)); /* 18 */ - int (*tclFileDeleteCmd) _ANSI_ARGS_((Tcl_Interp * interp, int argc, char ** argv)); /* 19 */ - int (*tclFileMakeDirsCmd) _ANSI_ARGS_((Tcl_Interp * interp, int argc, char ** argv)); /* 20 */ - int (*tclFileRenameCmd) _ANSI_ARGS_((Tcl_Interp * interp, int argc, char ** argv)); /* 21 */ + void *reserved17; + void *reserved18; + void *reserved19; + void *reserved20; + void *reserved21; int (*tclFindElement) _ANSI_ARGS_((Tcl_Interp * interp, CONST char * listStr, int listLength, CONST char ** elementPtr, CONST char ** nextPtr, int * sizePtr, int * bracePtr)); /* 22 */ Proc * (*tclFindProc) _ANSI_ARGS_((Interp * iPtr, char * procName)); /* 23 */ int (*tclFormatInt) _ANSI_ARGS_((char * buffer, long n)); /* 24 */ @@ -609,7 +598,7 @@ typedef struct TclIntStubs { void *reserved56; void *reserved57; Var * (*tclLookupVar) _ANSI_ARGS_((Tcl_Interp * interp, char * part1, char * part2, int flags, char * msg, int createPart1, int createPart2, Var ** arrayPtrPtr)); /* 58 */ - int (*tclpMatchFiles) _ANSI_ARGS_((Tcl_Interp * interp, char * separators, Tcl_DString * dirPtr, char * pattern, char * tail)); /* 59 */ + void *reserved59; int (*tclNeedSpace) _ANSI_ARGS_((char * start, char * end)); /* 60 */ Tcl_Obj * (*tclNewProcBodyObj) _ANSI_ARGS_((Proc * procPtr)); /* 61 */ int (*tclObjCommandComplete) _ANSI_ARGS_((Tcl_Obj * cmdPtr)); /* 62 */ @@ -620,10 +609,10 @@ typedef struct TclIntStubs { int (*tclOpenFileChannelInsertProc) _ANSI_ARGS_((TclOpenFileChannelProc_ * proc)); /* 67 */ int (*tclpAccess) _ANSI_ARGS_((CONST char * path, int mode)); /* 68 */ char * (*tclpAlloc) _ANSI_ARGS_((unsigned int size)); /* 69 */ - int (*tclpCopyFile) _ANSI_ARGS_((CONST char * source, CONST char * dest)); /* 70 */ - int (*tclpCopyDirectory) _ANSI_ARGS_((CONST char * source, CONST char * dest, Tcl_DString * errorPtr)); /* 71 */ - int (*tclpCreateDirectory) _ANSI_ARGS_((CONST char * path)); /* 72 */ - int (*tclpDeleteFile) _ANSI_ARGS_((CONST char * path)); /* 73 */ + void *reserved70; + void *reserved71; + void *reserved72; + void *reserved73; void (*tclpFree) _ANSI_ARGS_((char * ptr)); /* 74 */ unsigned long (*tclpGetClicks) _ANSI_ARGS_((void)); /* 75 */ unsigned long (*tclpGetSeconds) _ANSI_ARGS_((void)); /* 76 */ @@ -632,8 +621,8 @@ typedef struct TclIntStubs { int (*tclpListVolumes) _ANSI_ARGS_((Tcl_Interp * interp)); /* 79 */ Tcl_Channel (*tclpOpenFileChannel) _ANSI_ARGS_((Tcl_Interp * interp, char * fileName, char * modeString, int permissions)); /* 80 */ char * (*tclpRealloc) _ANSI_ARGS_((char * ptr, unsigned int size)); /* 81 */ - int (*tclpRemoveDirectory) _ANSI_ARGS_((CONST char * path, int recursive, Tcl_DString * errorPtr)); /* 82 */ - int (*tclpRenameFile) _ANSI_ARGS_((CONST char * source, CONST char * dest)); /* 83 */ + void *reserved82; + void *reserved83; void *reserved84; void *reserved85; void *reserved86; @@ -703,11 +692,11 @@ typedef struct TclIntStubs { size_t (*tclpStrftime) _ANSI_ARGS_((char * s, size_t maxsize, CONST char * format, CONST struct tm * t)); /* 134 */ int (*tclpCheckStackSpace) _ANSI_ARGS_((void)); /* 135 */ void *reserved136; - int (*tclpChdir) _ANSI_ARGS_((CONST char * dirName)); /* 137 */ + void *reserved137; char * (*tclGetEnv) _ANSI_ARGS_((CONST char * name, Tcl_DString * valuePtr)); /* 138 */ int (*tclpLoadFile) _ANSI_ARGS_((Tcl_Interp * interp, char * fileName, char * sym1, char * sym2, Tcl_PackageInitProc ** proc1Ptr, Tcl_PackageInitProc ** proc2Ptr, ClientData * clientDataPtr)); /* 139 */ int (*tclLooksLikeInt) _ANSI_ARGS_((char * bytes, int length)); /* 140 */ - char * (*tclpGetCwd) _ANSI_ARGS_((Tcl_Interp * interp, Tcl_DString * cwdPtr)); /* 141 */ + void *reserved141; int (*tclSetByteCodeFromAny) _ANSI_ARGS_((Tcl_Interp * interp, Tcl_Obj * objPtr, CompileHookProc * hookProc, ClientData clientData)); /* 142 */ int (*tclAddLiteralObj) _ANSI_ARGS_((struct CompileEnv * envPtr, Tcl_Obj * objPtr, LiteralEntry ** litPtrPtr)); /* 143 */ void (*tclHideLiteral) _ANSI_ARGS_((Tcl_Interp * interp, struct CompileEnv * envPtr, int index)); /* 144 */ @@ -726,9 +715,16 @@ typedef struct TclIntStubs { Var * (*tclVarTraceExists) _ANSI_ARGS_((Tcl_Interp * interp, char * varName)); /* 157 */ void (*tclSetStartupScriptFileName) _ANSI_ARGS_((char * filename)); /* 158 */ char * (*tclGetStartupScriptFileName) _ANSI_ARGS_((void)); /* 159 */ - int (*tclpMatchFilesTypes) _ANSI_ARGS_((Tcl_Interp * interp, char * separators, Tcl_DString * dirPtr, char * pattern, char * tail, GlobTypeData * types)); /* 160 */ + void *reserved160; int (*tclChannelTransform) _ANSI_ARGS_((Tcl_Interp * interp, Tcl_Channel chan, Tcl_Obj * cmdObjPtr)); /* 161 */ void (*tclChannelEventScriptInvoker) _ANSI_ARGS_((ClientData clientData, int flags)); /* 162 */ + int (*tclFileCopyCmd) _ANSI_ARGS_((Tcl_Interp * interp, int objc, Tcl_Obj *CONST objv[])); /* 163 */ + int (*tclFileRenameCmd) _ANSI_ARGS_((Tcl_Interp * interp, int objc, Tcl_Obj *CONST objv[])); /* 164 */ + int (*tclFileDeleteCmd) _ANSI_ARGS_((Tcl_Interp * interp, int objc, Tcl_Obj *CONST objv[])); /* 165 */ + int (*tclFileMakeDirsCmd) _ANSI_ARGS_((Tcl_Interp * interp, int objc, Tcl_Obj *CONST objv[])); /* 166 */ + int (*tclFileAttrsCmd) _ANSI_ARGS_((Tcl_Interp * interp, int objc, Tcl_Obj *CONST objv[])); /* 167 */ + Tcl_Obj* (*tclpTempFileName) _ANSI_ARGS_((void)); /* 168 */ + void (*tclpSetInitialEncodings) _ANSI_ARGS_((void)); /* 169 */ } TclIntStubs; #ifdef __cplusplus @@ -823,26 +819,11 @@ extern TclIntStubs *tclIntStubsPtr; #define TclExprFloatError \ (tclIntStubsPtr->tclExprFloatError) /* 16 */ #endif -#ifndef TclFileAttrsCmd -#define TclFileAttrsCmd \ - (tclIntStubsPtr->tclFileAttrsCmd) /* 17 */ -#endif -#ifndef TclFileCopyCmd -#define TclFileCopyCmd \ - (tclIntStubsPtr->tclFileCopyCmd) /* 18 */ -#endif -#ifndef TclFileDeleteCmd -#define TclFileDeleteCmd \ - (tclIntStubsPtr->tclFileDeleteCmd) /* 19 */ -#endif -#ifndef TclFileMakeDirsCmd -#define TclFileMakeDirsCmd \ - (tclIntStubsPtr->tclFileMakeDirsCmd) /* 20 */ -#endif -#ifndef TclFileRenameCmd -#define TclFileRenameCmd \ - (tclIntStubsPtr->tclFileRenameCmd) /* 21 */ -#endif +/* Slot 17 is reserved */ +/* Slot 18 is reserved */ +/* Slot 19 is reserved */ +/* Slot 20 is reserved */ +/* Slot 21 is reserved */ #ifndef TclFindElement #define TclFindElement \ (tclIntStubsPtr->tclFindElement) /* 22 */ @@ -979,10 +960,7 @@ extern TclIntStubs *tclIntStubsPtr; #define TclLookupVar \ (tclIntStubsPtr->tclLookupVar) /* 58 */ #endif -#ifndef TclpMatchFiles -#define TclpMatchFiles \ - (tclIntStubsPtr->tclpMatchFiles) /* 59 */ -#endif +/* Slot 59 is reserved */ #ifndef TclNeedSpace #define TclNeedSpace \ (tclIntStubsPtr->tclNeedSpace) /* 60 */ @@ -1023,22 +1001,10 @@ extern TclIntStubs *tclIntStubsPtr; #define TclpAlloc \ (tclIntStubsPtr->tclpAlloc) /* 69 */ #endif -#ifndef TclpCopyFile -#define TclpCopyFile \ - (tclIntStubsPtr->tclpCopyFile) /* 70 */ -#endif -#ifndef TclpCopyDirectory -#define TclpCopyDirectory \ - (tclIntStubsPtr->tclpCopyDirectory) /* 71 */ -#endif -#ifndef TclpCreateDirectory -#define TclpCreateDirectory \ - (tclIntStubsPtr->tclpCreateDirectory) /* 72 */ -#endif -#ifndef TclpDeleteFile -#define TclpDeleteFile \ - (tclIntStubsPtr->tclpDeleteFile) /* 73 */ -#endif +/* Slot 70 is reserved */ +/* Slot 71 is reserved */ +/* Slot 72 is reserved */ +/* Slot 73 is reserved */ #ifndef TclpFree #define TclpFree \ (tclIntStubsPtr->tclpFree) /* 74 */ @@ -1071,14 +1037,8 @@ extern TclIntStubs *tclIntStubsPtr; #define TclpRealloc \ (tclIntStubsPtr->tclpRealloc) /* 81 */ #endif -#ifndef TclpRemoveDirectory -#define TclpRemoveDirectory \ - (tclIntStubsPtr->tclpRemoveDirectory) /* 82 */ -#endif -#ifndef TclpRenameFile -#define TclpRenameFile \ - (tclIntStubsPtr->tclpRenameFile) /* 83 */ -#endif +/* Slot 82 is reserved */ +/* Slot 83 is reserved */ /* Slot 84 is reserved */ /* Slot 85 is reserved */ /* Slot 86 is reserved */ @@ -1286,10 +1246,7 @@ extern TclIntStubs *tclIntStubsPtr; (tclIntStubsPtr->tclpCheckStackSpace) /* 135 */ #endif /* Slot 136 is reserved */ -#ifndef TclpChdir -#define TclpChdir \ - (tclIntStubsPtr->tclpChdir) /* 137 */ -#endif +/* Slot 137 is reserved */ #ifndef TclGetEnv #define TclGetEnv \ (tclIntStubsPtr->tclGetEnv) /* 138 */ @@ -1302,10 +1259,7 @@ extern TclIntStubs *tclIntStubsPtr; #define TclLooksLikeInt \ (tclIntStubsPtr->tclLooksLikeInt) /* 140 */ #endif -#ifndef TclpGetCwd -#define TclpGetCwd \ - (tclIntStubsPtr->tclpGetCwd) /* 141 */ -#endif +/* Slot 141 is reserved */ #ifndef TclSetByteCodeFromAny #define TclSetByteCodeFromAny \ (tclIntStubsPtr->tclSetByteCodeFromAny) /* 142 */ @@ -1372,10 +1326,7 @@ extern TclIntStubs *tclIntStubsPtr; #define TclGetStartupScriptFileName \ (tclIntStubsPtr->tclGetStartupScriptFileName) /* 159 */ #endif -#ifndef TclpMatchFilesTypes -#define TclpMatchFilesTypes \ - (tclIntStubsPtr->tclpMatchFilesTypes) /* 160 */ -#endif +/* Slot 160 is reserved */ #ifndef TclChannelTransform #define TclChannelTransform \ (tclIntStubsPtr->tclChannelTransform) /* 161 */ @@ -1384,6 +1335,34 @@ extern TclIntStubs *tclIntStubsPtr; #define TclChannelEventScriptInvoker \ (tclIntStubsPtr->tclChannelEventScriptInvoker) /* 162 */ #endif +#ifndef TclFileCopyCmd +#define TclFileCopyCmd \ + (tclIntStubsPtr->tclFileCopyCmd) /* 163 */ +#endif +#ifndef TclFileRenameCmd +#define TclFileRenameCmd \ + (tclIntStubsPtr->tclFileRenameCmd) /* 164 */ +#endif +#ifndef TclFileDeleteCmd +#define TclFileDeleteCmd \ + (tclIntStubsPtr->tclFileDeleteCmd) /* 165 */ +#endif +#ifndef TclFileMakeDirsCmd +#define TclFileMakeDirsCmd \ + (tclIntStubsPtr->tclFileMakeDirsCmd) /* 166 */ +#endif +#ifndef TclFileAttrsCmd +#define TclFileAttrsCmd \ + (tclIntStubsPtr->tclFileAttrsCmd) /* 167 */ +#endif +#ifndef TclpTempFileName +#define TclpTempFileName \ + (tclIntStubsPtr->tclpTempFileName) /* 168 */ +#endif +#ifndef TclpSetInitialEncodings +#define TclpSetInitialEncodings \ + (tclIntStubsPtr->tclpSetInitialEncodings) /* 169 */ +#endif #endif /* defined(USE_TCL_STUBS) && !defined(USE_TCL_STUB_PROCS) */ diff --git a/generic/tclLoad.c b/generic/tclLoad.c index 3b36b9c..9dd9975 100644 --- a/generic/tclLoad.c +++ b/generic/tclLoad.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclLoad.c,v 1.4 1999/12/01 00:08:28 hobbs Exp $ + * RCS: @(#) $Id: tclLoad.c,v 1.5 2001/07/31 19:12:06 vincentdarley Exp $ */ #include "tclInt.h" @@ -19,7 +19,8 @@ * either dynamically (with the "load" command) or statically (as * indicated by a call to TclGetLoadedPackages). All such packages * are linked together into a single list for the process. Packages - * are never unloaded, so these structures are never freed. + * are never unloaded, until the application exits, when + * TclFinalizeLoad is called, and these structures are freed. */ typedef struct LoadedPackage { @@ -32,7 +33,7 @@ typedef struct LoadedPackage { * others LC), no "_", as in "Net". * Malloc-ed. */ ClientData clientData; /* Token for the loaded file which should be - * passed to TclpUnloadFile() when the file + * passed to (*unLoadProcPtr)() when the file * is no longer needed. If fileName is NULL, * then this field is irrelevant. */ Tcl_PackageInitProc *initProc; @@ -46,6 +47,11 @@ typedef struct LoadedPackage { * untrusted scripts). NULL means the * package can't be used in unsafe * interpreters. */ + Tcl_FSUnloadFileProc *unLoadProcPtr; + /* Procedure to use to unload this package. + * If NULL, then we do not attempt to unload + * the package. If fileName is NULL, then + * this field is irrelevant. */ struct LoadedPackage *nextPtr; /* Next in list of all packages loaded into * this application process. NULL means @@ -113,12 +119,13 @@ Tcl_LoadObjCmd(dummy, interp, objc, objv) { Tcl_Interp *target; LoadedPackage *pkgPtr, *defaultPtr; - Tcl_DString pkgName, tmp, initName, safeInitName, fileName; + Tcl_DString pkgName, tmp, initName, safeInitName; Tcl_PackageInitProc *initProc, *safeInitProc; InterpPackage *ipFirstPtr, *ipPtr; int code, namesMatch, filesMatch; - char *p, *tempString, *fullFileName, *packageName; + char *p, *fullFileName, *packageName; ClientData clientData; + Tcl_FSUnloadFileProc *unLoadProcPtr = NULL; Tcl_UniChar ch; int offset; @@ -126,11 +133,11 @@ Tcl_LoadObjCmd(dummy, interp, objc, objv) Tcl_WrongNumArgs(interp, 1, objv, "fileName ?packageName? ?interp?"); return TCL_ERROR; } - tempString = Tcl_GetString(objv[1]); - fullFileName = Tcl_TranslateFileName(interp, tempString, &fileName); - if (fullFileName == NULL) { + if (Tcl_FSConvertToPathType(interp, objv[1]) != TCL_OK) { return TCL_ERROR; } + fullFileName = Tcl_GetString(objv[1]); + Tcl_DStringInit(&pkgName); Tcl_DStringInit(&initName); Tcl_DStringInit(&safeInitName); @@ -328,9 +335,9 @@ Tcl_LoadObjCmd(dummy, interp, objc, objv) */ Tcl_MutexLock(&packageMutex); - code = TclpLoadFile(interp, fullFileName, Tcl_DStringValue(&initName), + code = Tcl_FSLoadFile(interp, objv[1], Tcl_DStringValue(&initName), Tcl_DStringValue(&safeInitName), &initProc, &safeInitProc, - &clientData); + &clientData,&unLoadProcPtr); Tcl_MutexUnlock(&packageMutex); if (code != TCL_OK) { goto done; @@ -338,7 +345,9 @@ Tcl_LoadObjCmd(dummy, interp, objc, objv) if (initProc == NULL) { Tcl_AppendResult(interp, "couldn't find procedure ", Tcl_DStringValue(&initName), (char *) NULL); - TclpUnloadFile(clientData); + if (unLoadProcPtr != NULL) { + (*unLoadProcPtr)(clientData); + } code = TCL_ERROR; goto done; } @@ -355,6 +364,7 @@ Tcl_LoadObjCmd(dummy, interp, objc, objv) (Tcl_DStringLength(&pkgName) + 1)); strcpy(pkgPtr->packageName, Tcl_DStringValue(&pkgName)); pkgPtr->clientData = clientData; + pkgPtr->unLoadProcPtr = unLoadProcPtr; pkgPtr->initProc = initProc; pkgPtr->safeInitProc = safeInitProc; Tcl_MutexLock(&packageMutex); @@ -410,7 +420,6 @@ Tcl_LoadObjCmd(dummy, interp, objc, objv) Tcl_DStringFree(&pkgName); Tcl_DStringFree(&initName); Tcl_DStringFree(&safeInitName); - Tcl_DStringFree(&fileName); Tcl_DStringFree(&tmp); return code; } @@ -653,7 +662,10 @@ TclFinalizeLoad() * call a function in the dll after it's been unloaded. */ if (pkgPtr->fileName[0] != '\0') { - TclpUnloadFile(pkgPtr->clientData); + Tcl_FSUnloadFileProc *unLoadProcPtr = pkgPtr->unLoadProcPtr; + if (unLoadProcPtr != NULL) { + (*unLoadProcPtr)(pkgPtr->clientData); + } } #endif ckfree(pkgPtr->fileName); diff --git a/generic/tclStubInit.c b/generic/tclStubInit.c index 1fe3582..54f55c6 100644 --- a/generic/tclStubInit.c +++ b/generic/tclStubInit.c @@ -8,7 +8,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclStubInit.c,v 1.53 2001/07/12 13:15:09 dkf Exp $ + * RCS: @(#) $Id: tclStubInit.c,v 1.54 2001/07/31 19:12:06 vincentdarley Exp $ */ #include "tclInt.h" @@ -80,11 +80,11 @@ TclIntStubs tclIntStubs = { TclDumpMemoryInfo, /* 14 */ NULL, /* 15 */ TclExprFloatError, /* 16 */ - TclFileAttrsCmd, /* 17 */ - TclFileCopyCmd, /* 18 */ - TclFileDeleteCmd, /* 19 */ - TclFileMakeDirsCmd, /* 20 */ - TclFileRenameCmd, /* 21 */ + NULL, /* 17 */ + NULL, /* 18 */ + NULL, /* 19 */ + NULL, /* 20 */ + NULL, /* 21 */ TclFindElement, /* 22 */ TclFindProc, /* 23 */ TclFormatInt, /* 24 */ @@ -122,7 +122,7 @@ TclIntStubs tclIntStubs = { NULL, /* 56 */ NULL, /* 57 */ TclLookupVar, /* 58 */ - TclpMatchFiles, /* 59 */ + NULL, /* 59 */ TclNeedSpace, /* 60 */ TclNewProcBodyObj, /* 61 */ TclObjCommandComplete, /* 62 */ @@ -133,10 +133,10 @@ TclIntStubs tclIntStubs = { TclOpenFileChannelInsertProc, /* 67 */ TclpAccess, /* 68 */ TclpAlloc, /* 69 */ - TclpCopyFile, /* 70 */ - TclpCopyDirectory, /* 71 */ - TclpCreateDirectory, /* 72 */ - TclpDeleteFile, /* 73 */ + NULL, /* 70 */ + NULL, /* 71 */ + NULL, /* 72 */ + NULL, /* 73 */ TclpFree, /* 74 */ TclpGetClicks, /* 75 */ TclpGetSeconds, /* 76 */ @@ -145,8 +145,8 @@ TclIntStubs tclIntStubs = { TclpListVolumes, /* 79 */ TclpOpenFileChannel, /* 80 */ TclpRealloc, /* 81 */ - TclpRemoveDirectory, /* 82 */ - TclpRenameFile, /* 83 */ + NULL, /* 82 */ + NULL, /* 83 */ NULL, /* 84 */ NULL, /* 85 */ NULL, /* 86 */ @@ -216,11 +216,11 @@ TclIntStubs tclIntStubs = { TclpStrftime, /* 134 */ TclpCheckStackSpace, /* 135 */ NULL, /* 136 */ - TclpChdir, /* 137 */ + NULL, /* 137 */ TclGetEnv, /* 138 */ TclpLoadFile, /* 139 */ TclLooksLikeInt, /* 140 */ - TclpGetCwd, /* 141 */ + NULL, /* 141 */ TclSetByteCodeFromAny, /* 142 */ TclAddLiteralObj, /* 143 */ TclHideLiteral, /* 144 */ @@ -239,9 +239,16 @@ TclIntStubs tclIntStubs = { TclVarTraceExists, /* 157 */ TclSetStartupScriptFileName, /* 158 */ TclGetStartupScriptFileName, /* 159 */ - TclpMatchFilesTypes, /* 160 */ + NULL, /* 160 */ TclChannelTransform, /* 161 */ TclChannelEventScriptInvoker, /* 162 */ + TclFileCopyCmd, /* 163 */ + TclFileRenameCmd, /* 164 */ + TclFileDeleteCmd, /* 165 */ + TclFileMakeDirsCmd, /* 166 */ + TclFileAttrsCmd, /* 167 */ + TclpTempFileName, /* 168 */ + TclpSetInitialEncodings, /* 169 */ }; TclIntPlatStubs tclIntPlatStubs = { @@ -833,6 +840,44 @@ TclStubs tclStubs = { Tcl_GetMathFuncInfo, /* 435 */ Tcl_ListMathFuncs, /* 436 */ Tcl_SubstObj, /* 437 */ + Tcl_DetachChannel, /* 438 */ + Tcl_IsStandardChannel, /* 439 */ + Tcl_FSCopyFile, /* 440 */ + Tcl_FSCopyDirectory, /* 441 */ + Tcl_FSCreateDirectory, /* 442 */ + Tcl_FSDeleteFile, /* 443 */ + Tcl_FSLoadFile, /* 444 */ + Tcl_FSMatchInDirectory, /* 445 */ + Tcl_FSReadlink, /* 446 */ + Tcl_FSRemoveDirectory, /* 447 */ + Tcl_FSRenameFile, /* 448 */ + Tcl_FSLstat, /* 449 */ + Tcl_FSUtime, /* 450 */ + Tcl_FSFileAttrsGet, /* 451 */ + Tcl_FSFileAttrsSet, /* 452 */ + Tcl_FSFileAttrStrings, /* 453 */ + Tcl_FSStat, /* 454 */ + Tcl_FSAccess, /* 455 */ + Tcl_FSOpenFileChannel, /* 456 */ + Tcl_FSGetCwd, /* 457 */ + Tcl_FSChdir, /* 458 */ + Tcl_FSConvertToPathType, /* 459 */ + Tcl_FSJoinPath, /* 460 */ + Tcl_FSSplitPath, /* 461 */ + Tcl_FSEqualPaths, /* 462 */ + Tcl_FSGetNormalizedPath, /* 463 */ + Tcl_FSJoinToPath, /* 464 */ + Tcl_FSGetInternalRep, /* 465 */ + Tcl_FSGetTranslatedPath, /* 466 */ + Tcl_FSEvalFile, /* 467 */ + Tcl_FSNewNativePath, /* 468 */ + Tcl_FSGetNativePath, /* 469 */ + Tcl_FSFileSystemInfo, /* 470 */ + Tcl_FSPathSeparator, /* 471 */ + Tcl_FSListVolumes, /* 472 */ + Tcl_FSRegister, /* 473 */ + Tcl_FSUnregister, /* 474 */ + Tcl_FSData, /* 475 */ }; /* !END!: Do not edit above this line. */ diff --git a/generic/tclTest.c b/generic/tclTest.c index 8c3ae5c..08925bd 100644 --- a/generic/tclTest.c +++ b/generic/tclTest.c @@ -13,7 +13,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclTest.c,v 1.25 2001/04/04 17:35:25 andreas_kupries Exp $ + * RCS: @(#) $Id: tclTest.c,v 1.26 2001/07/31 19:12:06 vincentdarley Exp $ */ #define TCL_TEST @@ -301,7 +301,73 @@ static int TestChannelCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); static int TestChannelEventCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, char **argv)); +/* Filesystem testing */ +static int TestFilesystemObjCmd _ANSI_ARGS_((ClientData dummy, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); + +static void TestReport _ANSI_ARGS_((CONST char* cmd, Tcl_Obj* arg1, Tcl_Obj* arg2)); + +static Tcl_FSStatProc TestReportStat; +static Tcl_FSAccessProc TestReportAccess; +static Tcl_FSOpenFileChannelProc TestReportOpenFileChannel; +static Tcl_FSMatchInDirectoryProc TestReportMatchInDirectory; +static Tcl_FSGetCwdProc TestReportGetCwd; +static Tcl_FSChdirProc TestReportChdir; +static Tcl_FSLstatProc TestReportLstat; +static Tcl_FSCopyFileProc TestReportCopyFile; +static Tcl_FSDeleteFileProc TestReportDeleteFile; +static Tcl_FSRenameFileProc TestReportRenameFile; +static Tcl_FSCreateDirectoryProc TestReportCreateDirectory; +static Tcl_FSCopyDirectoryProc TestReportCopyDirectory; +static Tcl_FSRemoveDirectoryProc TestReportRemoveDirectory; +static Tcl_FSLoadFileProc TestReportLoadFile; +static Tcl_FSUnloadFileProc TestReportUnloadFile; +static Tcl_FSReadlinkProc TestReportReadlink; +static Tcl_FSListVolumesProc TestReportListVolumes; +static Tcl_FSFileAttrStringsProc TestReportFileAttrStrings; +static Tcl_FSFileAttrsGetProc TestReportFileAttrsGet; +static Tcl_FSFileAttrsSetProc TestReportFileAttrsSet; +static Tcl_FSUtimeProc TestReportUtime; +static Tcl_FSNormalizePathProc TestReportNormalizePath; + +static Tcl_Filesystem testReportingFilesystem = { + "reporting", + sizeof(Tcl_Filesystem), + TCL_FILESYSTEM_VERSION_1, + NULL, /* path in */ + NULL, /* native dup */ + NULL, /* native free */ + NULL, /* native to norm */ + NULL, /* convert to native */ + &TestReportNormalizePath, + NULL, /* path type */ + NULL, /* separator */ + &TestReportStat, + &TestReportAccess, + &TestReportOpenFileChannel, + &TestReportMatchInDirectory, + &TestReportUtime, + &TestReportReadlink, + &TestReportListVolumes, + &TestReportFileAttrStrings, + &TestReportFileAttrsGet, + &TestReportFileAttrsSet, + &TestReportCreateDirectory, + &TestReportRemoveDirectory, + &TestReportDeleteFile, + &TestReportLstat, + &TestReportCopyFile, + &TestReportRenameFile, + &TestReportCopyDirectory, + &TestReportLoadFile, + &TestReportUnloadFile, + &TestReportGetCwd, + &TestReportChdir +}; + + /* * External (platform specific) initialization routine, these declarations * explicitly don't use EXTERN since this code does not get compiled @@ -352,6 +418,8 @@ Tcltest_Init(interp) (Tcl_CmdDeleteProc *) NULL); Tcl_CreateObjCommand(interp, "testwrongnumargs", TestWrongNumArgsObjCmd, (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); + Tcl_CreateObjCommand(interp, "testfilesystem", TestFilesystemObjCmd, + (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); Tcl_CreateObjCommand(interp, "testgetindexfromobjstruct", TestGetIndexFromObjStructObjCmd, (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); @@ -4269,10 +4337,18 @@ TestOpenFileChannelProc1(interp, fileName, modeString, permissions) * file, with what modes to create * it? */ { - if (!strcmp("testOpenFileChannel1%.fil", fileName)) { + char *expectname="testOpenFileChannel1%.fil"; + Tcl_DString ds; + + Tcl_DStringInit(&ds); + Tcl_JoinPath(1, &expectname, &ds); + + if (!strcmp(Tcl_DStringValue(&ds), fileName)) { + Tcl_DStringFree(&ds); return (TclpOpenFileChannel(interp, "__testOpenFileChannel1%__.fil", modeString, permissions)); } else { + Tcl_DStringFree(&ds); return (NULL); } } @@ -4289,10 +4365,18 @@ TestOpenFileChannelProc2(interp, fileName, modeString, permissions) * file, with what modes to create * it? */ { - if (!strcmp("testOpenFileChannel2%.fil", fileName)) { + char *expectname="testOpenFileChannel2%.fil"; + Tcl_DString ds; + + Tcl_DStringInit(&ds); + Tcl_JoinPath(1, &expectname, &ds); + + if (!strcmp(Tcl_DStringValue(&ds), fileName)) { + Tcl_DStringFree(&ds); return (TclpOpenFileChannel(interp, "__testOpenFileChannel2%__.fil", modeString, permissions)); } else { + Tcl_DStringFree(&ds); return (NULL); } } @@ -4309,10 +4393,18 @@ TestOpenFileChannelProc3(interp, fileName, modeString, permissions) * file, with what modes to create * it? */ { - if (!strcmp("testOpenFileChannel3%.fil", fileName)) { + char *expectname="testOpenFileChannel3%.fil"; + Tcl_DString ds; + + Tcl_DStringInit(&ds); + Tcl_JoinPath(1, &expectname, &ds); + + if (!strcmp(Tcl_DStringValue(&ds), fileName)) { + Tcl_DStringFree(&ds); return (TclpOpenFileChannel(interp, "__testOpenFileChannel3%__.fil", modeString, permissions)); } else { + Tcl_DStringFree(&ds); return (NULL); } } @@ -4535,6 +4627,17 @@ TestChannelCmd(clientData, interp, argc, argv) return TCL_OK; } + if ((cmdName[0] == 'i') && (strncmp(cmdName, "isstandard", len) == 0)) { + if (argc != 3) { + Tcl_AppendResult(interp, "channel name required", (char *) NULL); + return TCL_ERROR; + } + + TclFormatInt(buf, Tcl_IsStandardChannel(chan)); + Tcl_AppendResult(interp, buf, (char *) NULL); + return TCL_OK; + } + if ((cmdName[0] == 'm') && (strncmp(cmdName, "mode", len) == 0)) { if (argc != 3) { Tcl_AppendResult(interp, "channel name required", @@ -5053,3 +5156,296 @@ TestGetIndexFromObjStructObjCmd(dummy, interp, objc, objv) Tcl_WrongNumArgs(interp, 3, objv, NULL); return TCL_OK; } + +/* + *---------------------------------------------------------------------- + * + * TestFilesystemObjCmd -- + * + * This procedure implements the "testfilesystem" command. It is + * used to test Tcl_FSRegister, Tcl_FSUnregister, and can be used + * to test that the pluggable filesystem works. + * + * Results: + * A standard Tcl result. + * + * Side effects: + * Inserts or removes a filesystem from Tcl's stack. + * + *---------------------------------------------------------------------- + */ + +static int +TestFilesystemObjCmd(dummy, interp, objc, objv) + ClientData dummy; + Tcl_Interp *interp; + int objc; + Tcl_Obj *CONST objv[]; +{ + int res; + int onOff; + + if (objc != 2) { + char *cmd = Tcl_GetString(objv[0]); + Tcl_AppendResult(interp, "wrong # args: should be \"", cmd, + " (1 or 0)\"", (char *) NULL); + return TCL_ERROR; + } + if (Tcl_GetBooleanFromObj(interp, objv[1], &onOff) != TCL_OK) { + return TCL_ERROR; + } + if (onOff) { + res = Tcl_FSRegister((ClientData)interp, &testReportingFilesystem); + if (res == TCL_OK) { + Tcl_SetResult(interp, "registered", TCL_STATIC); + } else { + Tcl_SetResult(interp, "failed", TCL_STATIC); + } + } else { + res = Tcl_FSUnregister(&testReportingFilesystem); + if (res == TCL_OK) { + Tcl_SetResult(interp, "unregistered", TCL_STATIC); + } else { + Tcl_SetResult(interp, "failed", TCL_STATIC); + } + } + return res; +} + +void +TestReport(cmd, arg1, arg2) + CONST char* cmd; + Tcl_Obj* arg1; + Tcl_Obj* arg2; +{ + Tcl_Interp* interp = (Tcl_Interp*) Tcl_FSData(&testReportingFilesystem); + if (interp == NULL) { + /* This is bad, but not much we can do about it */ + } else { + Tcl_SavedResult savedResult; + Tcl_DString ds; + Tcl_DStringInit(&ds); + Tcl_DStringAppend(&ds, "puts stderr ",-1); + Tcl_DStringStartSublist(&ds); + Tcl_DStringAppendElement(&ds, cmd); + if (arg1 != NULL) { + Tcl_DStringAppendElement(&ds, Tcl_GetString(arg1)); + } + if (arg2 != NULL) { + Tcl_DStringAppendElement(&ds, Tcl_GetString(arg2)); + } + Tcl_DStringEndSublist(&ds); + Tcl_SaveResult(interp, &savedResult); + Tcl_Eval(interp, Tcl_DStringValue(&ds)); + Tcl_DStringFree(&ds); + Tcl_RestoreResult(interp, &savedResult); + } +} +int +TestReportStat(path, buf) + Tcl_Obj *path; /* Path of file to stat (in current CP). */ + struct stat *buf; /* Filled with results of stat call. */ +{ + TestReport("stat",path, NULL); + return -1; +} +int +TestReportLstat(path, buf) + Tcl_Obj *path; /* Path of file to stat (in current CP). */ + struct stat *buf; /* Filled with results of stat call. */ +{ + TestReport("lstat",path, NULL); + return -1; +} +int +TestReportAccess(path, mode) + Tcl_Obj *path; /* Path of file to access (in current CP). */ + int mode; /* Permission setting. */ +{ + TestReport("access",path,NULL); + return -1; +} +Tcl_Channel +TestReportOpenFileChannel(interp, fileName, modeString, permissions) + Tcl_Interp *interp; /* Interpreter for error reporting; + * can be NULL. */ + Tcl_Obj *fileName; /* Name of file to open. */ + char *modeString; /* A list of POSIX open modes or + * a string such as "rw". */ + int permissions; /* If the open involves creating a + * file, with what modes to create + * it? */ +{ + TestReport("open",fileName, NULL); + return NULL; +} + +int +TestReportMatchInDirectory(interp, resultPtr, dirPtr, pattern, types) + Tcl_Interp *interp; /* Interpreter to receive results. */ + Tcl_Obj *resultPtr; /* Directory separators to pass to TclDoGlob. */ + Tcl_Obj *dirPtr; /* Contains path to directory to search. */ + char *pattern; /* Pattern to match against. */ + Tcl_GlobTypeData *types; /* Object containing list of acceptable types. + * May be NULL. */ +{ + TestReport("matchindirectory",dirPtr, NULL); + return -1; +} +Tcl_Obj * +TestReportGetCwd(interp) + Tcl_Interp *interp; +{ + TestReport("cwd",NULL,NULL); + return NULL; +} +int +TestReportChdir(dirName) + Tcl_Obj *dirName; +{ + TestReport("chdir",dirName,NULL); + return -1; +} +int +TestReportLoadFile(interp, fileName, sym1, sym2, proc1Ptr, proc2Ptr, clientDataPtr) + Tcl_Interp *interp; /* Used for error reporting. */ + Tcl_Obj *fileName; /* Name of the file containing the desired + * code. */ + char *sym1, *sym2; /* Names of two procedures to look up in + * the file's symbol table. */ + Tcl_PackageInitProc **proc1Ptr, **proc2Ptr; + /* Where to return the addresses corresponding + * to sym1 and sym2. */ + ClientData *clientDataPtr; /* Filled with token for dynamically loaded + * file which will be passed back to + * TclpUnloadFile() to unload the file. */ +{ + TestReport("loadfile",fileName,NULL); + return -1; +} +void +TestReportUnloadFile(clientData) + ClientData clientData; /* ClientData returned by a previous call + * to TclpLoadFile(). The clientData is + * a token that represents the loaded + * file. */ +{ + TestReport("unloadfile",NULL,NULL); +} +Tcl_Obj * +TestReportReadlink(path) + Tcl_Obj *path; /* Path of file to readlink (UTF-8). */ +{ + TestReport("readlink",path,NULL); + return NULL; +} +int +TestReportListVolumes(interp) + Tcl_Interp *interp; /* Interpreter for returning volume list. */ +{ + TestReport("listvolumes",NULL,NULL); + return TCL_OK; +} +int +TestReportRenameFile(src, dst) + Tcl_Obj *src; /* Pathname of file or dir to be renamed + * (UTF-8). */ + Tcl_Obj *dst; /* New pathname of file or directory + * (UTF-8). */ +{ + TestReport("renamefile",src,dst); + return -1; +} +int +TestReportCopyFile(src, dst) + Tcl_Obj *src; /* Pathname of file to be copied (UTF-8). */ + Tcl_Obj *dst; /* Pathname of file to copy to (UTF-8). */ +{ + TestReport("copyfile",src,dst); + return -1; +} +int +TestReportDeleteFile(path) + Tcl_Obj *path; /* Pathname of file to be removed (UTF-8). */ +{ + TestReport("deletefile",path,NULL); + return -1; +} +int +TestReportCreateDirectory(path) + Tcl_Obj *path; /* Pathname of directory to create (UTF-8). */ +{ + TestReport("createdirectory",path,NULL); + return -1; +} +int +TestReportCopyDirectory(src, dst, errorPtr) + Tcl_Obj *src; /* Pathname of directory to be copied + * (UTF-8). */ + Tcl_Obj *dst; /* Pathname of target directory (UTF-8). */ + Tcl_Obj **errorPtr; /* If non-NULL, uninitialized or free + * DString filled with UTF-8 name of file + * causing error. */ +{ + TestReport("copydirectory",src,dst); + return -1; +} +int +TestReportRemoveDirectory(path, recursive, errorPtr) + Tcl_Obj *path; /* Pathname of directory to be removed + * (UTF-8). */ + int recursive; /* If non-zero, removes directories that + * are nonempty. Otherwise, will only remove + * empty directories. */ + Tcl_Obj **errorPtr; /* If non-NULL, uninitialized or free + * DString filled with UTF-8 name of file + * causing error. */ +{ + TestReport("removedirectory",path,NULL); + return -1; +} +char** +TestReportFileAttrStrings(fileName, objPtrRef) + Tcl_Obj* fileName; + Tcl_Obj** objPtrRef; +{ + TestReport("fileattributestrings",fileName,NULL); + return NULL; +} +int +TestReportFileAttrsGet(interp, index, fileName, objPtrRef) + Tcl_Interp *interp; /* The interpreter for error reporting. */ + int index; /* index of the attribute command. */ + Tcl_Obj *fileName; /* filename we are operating on. */ + Tcl_Obj **objPtrRef; /* for output. */ +{ + TestReport("fileattributesget",fileName,NULL); + return -1; +} +int +TestReportFileAttrsSet(interp, index, fileName, objPtr) + Tcl_Interp *interp; /* The interpreter for error reporting. */ + int index; /* index of the attribute command. */ + Tcl_Obj *fileName; /* filename we are operating on. */ + Tcl_Obj *objPtr; /* for input. */ +{ + TestReport("fileattributesset",fileName,objPtr); + return -1; +} +int +TestReportUtime (fileName, tval) + Tcl_Obj* fileName; + struct utimbuf *tval; +{ + TestReport("utime",fileName,NULL); + return -1; +} +int +TestReportNormalizePath(interp, pathPtr, nextCheckpoint) + Tcl_Interp *interp; + Tcl_Obj *pathPtr; + int nextCheckpoint; +{ + TestReport("normalizepath",pathPtr,NULL); + return nextCheckpoint; +} diff --git a/generic/tclUtil.c b/generic/tclUtil.c index 340d004..daab08c 100644 --- a/generic/tclUtil.c +++ b/generic/tclUtil.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclUtil.c,v 1.20 2001/07/03 03:33:42 hobbs Exp $ + * RCS: @(#) $Id: tclUtil.c,v 1.21 2001/07/31 19:12:07 vincentdarley Exp $ */ #include "tclInt.h" @@ -2274,103 +2274,3 @@ Tcl_GetNameOfExecutable() { return (tclExecutableName); } - -/* - *---------------------------------------------------------------------- - * - * Tcl_GetCwd -- - * - * This function replaces the library version of getcwd(). - * - * Results: - * The result is a pointer to a string specifying the current - * directory, or NULL if the current directory could not be - * determined. If NULL is returned, an error message is left in the - * interp's result. Storage for the result string is allocated in - * bufferPtr; the caller must call Tcl_DStringFree() when the result - * is no longer needed. - * - * Side effects: - * None. - * - *---------------------------------------------------------------------- - */ - -char * -Tcl_GetCwd(interp, cwdPtr) - Tcl_Interp *interp; - Tcl_DString *cwdPtr; -{ - return TclpGetCwd(interp, cwdPtr); -} - -/* - *---------------------------------------------------------------------- - * - * Tcl_Chdir -- - * - * This function replaces the library version of chdir(). - * - * Results: - * See chdir() documentation. - * - * Side effects: - * See chdir() documentation. - * - *---------------------------------------------------------------------- - */ - -int -Tcl_Chdir(dirName) - CONST char *dirName; -{ - return TclpChdir(dirName); -} - -/* - *---------------------------------------------------------------------- - * - * Tcl_Access -- - * - * This function replaces the library version of access(). - * - * Results: - * See access() documentation. - * - * Side effects: - * See access() documentation. - * - *---------------------------------------------------------------------- - */ - -int -Tcl_Access(path, mode) - CONST char *path; /* Path of file to access (UTF-8). */ - int mode; /* Permission setting. */ -{ - return TclAccess(path, mode); -} - -/* - *---------------------------------------------------------------------- - * - * Tcl_Stat -- - * - * This function replaces the library version of stat(). - * - * Results: - * See stat() documentation. - * - * Side effects: - * See stat() documentation. - * - *---------------------------------------------------------------------- - */ - -int -Tcl_Stat(path, bufPtr) - CONST char *path; /* Path of file to stat (in UTF-8). */ - struct stat *bufPtr; /* Filled with results of stat call. */ -{ - return TclStat(path, bufPtr); -} |