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-rw-r--r--unix/tclUnixFile.c154
1 files changed, 98 insertions, 56 deletions
diff --git a/unix/tclUnixFile.c b/unix/tclUnixFile.c
index 1ab92f3..38504d9 100644
--- a/unix/tclUnixFile.c
+++ b/unix/tclUnixFile.c
@@ -8,8 +8,6 @@
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: tclUnixFile.c,v 1.58 2010/06/21 11:23:23 nijtmans Exp $
*/
#include "tclInt.h"
@@ -24,7 +22,8 @@ static int NativeMatchType(Tcl_Interp *interp, const char* nativeEntry,
* TclpFindExecutable --
*
* This function computes the absolute path name of the current
- * application, given its argv[0] value.
+ * application, given its argv[0] value. For Cygwin, argv[0] is
+ * ignored and the path is determined the same as under win32.
*
* Results:
* None.
@@ -40,10 +39,25 @@ TclpFindExecutable(
const char *argv0) /* The value of the application's argv[0]
* (native). */
{
+ Tcl_Encoding encoding;
+#ifdef __CYGWIN__
+ int length;
+ char buf[PATH_MAX * 2];
+ char name[PATH_MAX * TCL_UTF_MAX + 1];
+ GetModuleFileNameW(NULL, buf, PATH_MAX);
+ cygwin_conv_path(3, buf, name, PATH_MAX);
+ length = strlen(name);
+ if ((length > 4) && !strcasecmp(name + length - 4, ".exe")) {
+ /* Strip '.exe' part. */
+ length -= 4;
+ }
+ encoding = Tcl_GetEncoding(NULL, NULL);
+ TclSetObjNameOfExecutable(
+ Tcl_NewStringObj(name, length), encoding);
+#else
const char *name, *p;
Tcl_StatBuf statBuf;
Tcl_DString buffer, nameString, cwd, utfName;
- Tcl_Encoding encoding;
if (argv0 == NULL) {
return;
@@ -84,18 +98,18 @@ TclpFindExecutable(
*/
while (1) {
- while (isspace(UCHAR(*p))) { /* INTL: BUG */
+ while (TclIsSpaceProc(*p)) {
p++;
}
name = p;
while ((*p != ':') && (*p != 0)) {
p++;
}
- Tcl_DStringSetLength(&buffer, 0);
+ TclDStringClear(&buffer);
if (p != name) {
Tcl_DStringAppend(&buffer, name, p - name);
if (p[-1] != '/') {
- Tcl_DStringAppend(&buffer, "/", 1);
+ TclDStringAppendLiteral(&buffer, "/");
}
}
name = Tcl_DStringAppend(&buffer, argv0, -1);
@@ -160,11 +174,10 @@ TclpFindExecutable(
Tcl_UtfToExternalDString(NULL, Tcl_DStringValue(&cwd),
Tcl_DStringLength(&cwd), &buffer);
if (Tcl_DStringValue(&cwd)[Tcl_DStringLength(&cwd) -1] != '/') {
- Tcl_DStringAppend(&buffer, "/", 1);
+ TclDStringAppendLiteral(&buffer, "/");
}
Tcl_DStringFree(&cwd);
- Tcl_DStringAppend(&buffer, Tcl_DStringValue(&nameString),
- Tcl_DStringLength(&nameString));
+ TclDStringAppendDString(&buffer, &nameString);
Tcl_DStringFree(&nameString);
encoding = Tcl_GetEncoding(NULL, NULL);
@@ -176,6 +189,7 @@ TclpFindExecutable(
done:
Tcl_DStringFree(&buffer);
+#endif
}
/*
@@ -273,7 +287,7 @@ TclpMatchInDirectory(
*/
if (dirName[dirLength-1] != '/') {
- dirName = Tcl_DStringAppend(&dsOrig, "/", 1);
+ dirName = TclDStringAppendLiteral(&dsOrig, "/");
dirLength++;
}
}
@@ -296,10 +310,9 @@ TclpMatchInDirectory(
if (d == NULL) {
Tcl_DStringFree(&ds);
if (interp != NULL) {
- Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, "couldn't read directory \"",
- Tcl_DStringValue(&dsOrig), "\": ",
- Tcl_PosixError(interp), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "couldn't read directory \"%s\": %s",
+ Tcl_DStringValue(&dsOrig), Tcl_PosixError(interp)));
}
Tcl_DStringFree(&dsOrig);
Tcl_DecrRefCount(fileNamePtr);
@@ -457,7 +470,7 @@ NativeMatchType(
#ifndef MAC_OSX_TCL
|| ((types->perm & TCL_GLOB_PERM_HIDDEN) &&
(*nativeName != '.'))
-#endif
+#endif /* MAC_OSX_TCL */
) {
return 0;
}
@@ -475,12 +488,10 @@ NativeMatchType(
* check that here:
*/
- if (types->type & TCL_GLOB_TYPE_LINK) {
- if (TclOSlstat(nativeEntry, &buf) == 0) {
- if (S_ISLNK(buf.st_mode)) {
- return 1;
- }
- }
+ if ((types->type & TCL_GLOB_TYPE_LINK)
+ && (TclOSlstat(nativeEntry, &buf) == 0)
+ && S_ISLNK(buf.st_mode)) {
+ return 1;
}
return 0;
}
@@ -503,12 +514,10 @@ NativeMatchType(
*/
} else {
#ifdef S_ISLNK
- if (types->type & TCL_GLOB_TYPE_LINK) {
- if (TclOSlstat(nativeEntry, &buf) == 0) {
- if (S_ISLNK(buf.st_mode)) {
- goto filetypeOK;
- }
- }
+ if ((types->type & TCL_GLOB_TYPE_LINK)
+ && (TclOSlstat(nativeEntry, &buf) == 0)
+ && S_ISLNK(buf.st_mode)) {
+ goto filetypeOK;
}
#endif /* S_ISLNK */
return 0;
@@ -704,10 +713,10 @@ TclpGetNativeCwd(
if (getcwd(buffer, MAXPATHLEN+1) == NULL) { /* INTL: Native. */
return NULL;
}
-#endif
+#endif /* USEGETWD */
- if ((clientData == NULL) || strcmp(buffer, (const char*)clientData)) {
- char *newCd = ckalloc((unsigned) strlen(buffer) + 1);
+ if ((clientData == NULL) || strcmp(buffer, (const char *) clientData)) {
+ char *newCd = ckalloc(strlen(buffer) + 1);
strcpy(newCd, buffer);
return newCd;
@@ -754,12 +763,12 @@ TclpGetCwd(
if (getwd(buffer) == NULL) /* INTL: Native. */
#else
if (getcwd(buffer, MAXPATHLEN+1) == NULL) /* INTL: Native. */
-#endif
+#endif /* USEGETWD */
{
if (interp != NULL) {
- Tcl_AppendResult(interp,
- "error getting working directory name: ",
- Tcl_PosixError(interp), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "error getting working directory name: %s",
+ Tcl_PosixError(interp)));
}
return NULL;
}
@@ -810,7 +819,7 @@ TclpReadlink(
return Tcl_DStringValue(linkPtr);
#else
return NULL;
-#endif
+#endif /* !DJGPP */
}
/*
@@ -844,7 +853,7 @@ TclpObjStat(
#ifdef S_IFLNK
-Tcl_Obj*
+Tcl_Obj *
TclpObjLink(
Tcl_Obj *pathPtr,
Tcl_Obj *toPtr,
@@ -976,12 +985,8 @@ TclpObjLink(
}
Tcl_ExternalToUtfDString(NULL, link, length, &ds);
- linkPtr = Tcl_NewStringObj(Tcl_DStringValue(&ds),
- Tcl_DStringLength(&ds));
- Tcl_DStringFree(&ds);
- if (linkPtr != NULL) {
- Tcl_IncrRefCount(linkPtr);
- }
+ linkPtr = TclDStringToObj(&ds);
+ Tcl_IncrRefCount(linkPtr);
return linkPtr;
}
}
@@ -1043,19 +1048,9 @@ TclpNativeToNormalized(
ClientData clientData)
{
Tcl_DString ds;
- Tcl_Obj *objPtr;
- int len;
-
- const char *copy;
- Tcl_ExternalToUtfDString(NULL, (const char*)clientData, -1, &ds);
- copy = Tcl_DStringValue(&ds);
- len = Tcl_DStringLength(&ds);
-
- objPtr = Tcl_NewStringObj(copy,len);
- Tcl_DStringFree(&ds);
-
- return objPtr;
+ Tcl_ExternalToUtfDString(NULL, (const char *) clientData, -1, &ds);
+ return TclDStringToObj(&ds);
}
/*
@@ -1111,7 +1106,7 @@ TclNativeCreateNativeRep(
Tcl_UtfToExternalDString(NULL, str, len, &ds);
len = Tcl_DStringLength(&ds) + sizeof(char);
Tcl_DecrRefCount(validPathPtr);
- nativePathPtr = ckalloc((unsigned) len);
+ nativePathPtr = ckalloc(len);
memcpy(nativePathPtr, Tcl_DStringValue(&ds), (size_t) len);
Tcl_DStringFree(&ds);
@@ -1181,6 +1176,53 @@ TclpUtime(
return utime(Tcl_FSGetNativePath(pathPtr), tval);
}
+#ifdef __CYGWIN__
+
+int
+TclOSstat(
+ const char *name,
+ Tcl_StatBuf *statBuf)
+{
+ struct stat buf;
+ int result = stat(name, &buf);
+
+ statBuf->st_mode = buf.st_mode;
+ statBuf->st_ino = buf.st_ino;
+ statBuf->st_dev = buf.st_dev;
+ statBuf->st_rdev = buf.st_rdev;
+ statBuf->st_nlink = buf.st_nlink;
+ statBuf->st_uid = buf.st_uid;
+ statBuf->st_gid = buf.st_gid;
+ statBuf->st_size = buf.st_size;
+ statBuf->st_atime = buf.st_atime;
+ statBuf->st_mtime = buf.st_mtime;
+ statBuf->st_ctime = buf.st_ctime;
+ return result;
+}
+
+int
+TclOSlstat(
+ const char *name,
+ Tcl_StatBuf *statBuf)
+{
+ struct stat buf;
+ int result = lstat(name, &buf);
+
+ statBuf->st_mode = buf.st_mode;
+ statBuf->st_ino = buf.st_ino;
+ statBuf->st_dev = buf.st_dev;
+ statBuf->st_rdev = buf.st_rdev;
+ statBuf->st_nlink = buf.st_nlink;
+ statBuf->st_uid = buf.st_uid;
+ statBuf->st_gid = buf.st_gid;
+ statBuf->st_size = buf.st_size;
+ statBuf->st_atime = buf.st_atime;
+ statBuf->st_mtime = buf.st_mtime;
+ statBuf->st_ctime = buf.st_ctime;
+ return result;
+}
+#endif /* CYGWIN */
+
/*
* Local Variables:
* mode: c
generated by cgit v0.12 at 2024-08-20 14:29:03 (GMT)