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-rw-r--r--generic/tclCmdAH.c2584
1 files changed, 1013 insertions, 1571 deletions
diff --git a/generic/tclCmdAH.c b/generic/tclCmdAH.c
index 63d9111..e1ec927 100644
--- a/generic/tclCmdAH.c
+++ b/generic/tclCmdAH.c
@@ -1,51 +1,45 @@
-/*
+/*
* tclCmdAH.c --
*
- * This file contains the top-level command routines for most of
- * the Tcl built-in commands whose names begin with the letters
- * A to H.
+ * This file contains the top-level command routines for most of the Tcl
+ * built-in commands whose names begin with the letters A to H.
*
* Copyright (c) 1987-1993 The Regents of the University of California.
* Copyright (c) 1994-1997 Sun Microsystems, Inc.
*
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ * See the file "license.terms" for information on usage and redistribution of
+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
-#ifndef _WIN64
-/* See [Bug 2935503]: file mtime sets wrong time */
-# define _USE_32BIT_TIME_T
-#endif
-
-#include <sys/stat.h>
#include "tclInt.h"
-#include "tclPort.h"
#include <locale.h>
/*
* Prototypes for local procedures defined in this file:
*/
-static int CheckAccess _ANSI_ARGS_((Tcl_Interp *interp,
- Tcl_Obj *objPtr, int mode));
-static int GetStatBuf _ANSI_ARGS_((Tcl_Interp *interp,
- Tcl_Obj *objPtr, Tcl_FSStatProc *statProc,
- Tcl_StatBuf *statPtr));
-static char * GetTypeFromMode _ANSI_ARGS_((int mode));
-static int StoreStatData _ANSI_ARGS_((Tcl_Interp *interp,
- char *varName, Tcl_StatBuf *statPtr));
+static int CheckAccess(Tcl_Interp *interp, Tcl_Obj *pathPtr,
+ int mode);
+static int EncodingDirsObjCmd(ClientData dummy,
+ Tcl_Interp *interp, int objc,
+ Tcl_Obj *const objv[]);
+static int GetStatBuf(Tcl_Interp *interp, Tcl_Obj *pathPtr,
+ Tcl_FSStatProc *statProc, Tcl_StatBuf *statPtr);
+static char * GetTypeFromMode(int mode);
+static int StoreStatData(Tcl_Interp *interp, Tcl_Obj *varName,
+ Tcl_StatBuf *statPtr);
/*
*----------------------------------------------------------------------
*
* Tcl_BreakObjCmd --
*
- * This procedure is invoked to process the "break" Tcl command.
- * See the user documentation for details on what it does.
+ * This procedure is invoked to process the "break" Tcl command. See the
+ * user documentation for details on what it does.
*
- * With the bytecode compiler, this procedure is only called when
- * a command name is computed at runtime, and is "break" or the name
- * to which "break" was renamed: e.g., "set z break; $z"
+ * With the bytecode compiler, this procedure is only called when a
+ * command name is computed at runtime, and is "break" or the name to
+ * which "break" was renamed: e.g., "set z break; $z"
*
* Results:
* A standard Tcl result.
@@ -58,11 +52,11 @@ static int StoreStatData _ANSI_ARGS_((Tcl_Interp *interp,
/* ARGSUSED */
int
-Tcl_BreakObjCmd(dummy, interp, objc, objv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
+Tcl_BreakObjCmd(
+ ClientData dummy, /* Not used. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
{
if (objc != 1) {
Tcl_WrongNumArgs(interp, 1, objv, NULL);
@@ -76,8 +70,9 @@ Tcl_BreakObjCmd(dummy, interp, objc, objv)
*
* Tcl_CaseObjCmd --
*
- * This procedure is invoked to process the "case" Tcl command.
- * See the user documentation for details on what it does.
+ * This procedure is invoked to process the "case" Tcl command. See the
+ * user documentation for details on what it does. THIS COMMAND IS
+ * OBSOLETE AND DEPRECATED. SLATED FOR REMOVAL IN TCL 9.0.
*
* Results:
* A standard Tcl object result.
@@ -90,16 +85,16 @@ Tcl_BreakObjCmd(dummy, interp, objc, objv)
/* ARGSUSED */
int
-Tcl_CaseObjCmd(dummy, interp, objc, objv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
+Tcl_CaseObjCmd(
+ ClientData dummy, /* Not used. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
{
register int i;
int body, result, caseObjc;
- char *string, *arg;
- Tcl_Obj *CONST *caseObjv;
+ char *stringPtr, *arg;
+ Tcl_Obj *const *caseObjv;
Tcl_Obj *armPtr;
if (objc < 3) {
@@ -108,10 +103,10 @@ Tcl_CaseObjCmd(dummy, interp, objc, objv)
return TCL_ERROR;
}
- string = Tcl_GetString(objv[1]);
+ stringPtr = TclGetString(objv[1]);
body = -1;
- arg = Tcl_GetString(objv[2]);
+ arg = TclGetString(objv[2]);
if (strcmp(arg, "in") == 0) {
i = 3;
} else {
@@ -121,36 +116,35 @@ Tcl_CaseObjCmd(dummy, interp, objc, objv)
caseObjv = objv + i;
/*
- * If all of the pattern/command pairs are lumped into a single
- * argument, split them out again.
+ * If all of the pattern/command pairs are lumped into a single argument,
+ * split them out again.
*/
if (caseObjc == 1) {
Tcl_Obj **newObjv;
-
- Tcl_ListObjGetElements(interp, caseObjv[0], &caseObjc, &newObjv);
+
+ TclListObjGetElements(interp, caseObjv[0], &caseObjc, &newObjv);
caseObjv = newObjv;
}
for (i = 0; i < caseObjc; i += 2) {
int patObjc, j;
- CONST char **patObjv;
+ const char **patObjv;
char *pat;
unsigned char *p;
if (i == (caseObjc - 1)) {
Tcl_ResetResult(interp);
- Tcl_AppendToObj(Tcl_GetObjResult(interp),
- "extra case pattern with no body", -1);
+ Tcl_AppendResult(interp, "extra case pattern with no body", NULL);
return TCL_ERROR;
}
/*
- * Check for special case of single pattern (no list) with
- * no backslash sequences.
+ * Check for special case of single pattern (no list) with no
+ * backslash sequences.
*/
- pat = Tcl_GetString(caseObjv[i]);
+ pat = TclGetString(caseObjv[i]);
for (p = (unsigned char *) pat; *p != '\0'; p++) {
if (isspace(*p) || (*p == '\\')) { /* INTL: ISO space, UCHAR */
break;
@@ -160,17 +154,16 @@ Tcl_CaseObjCmd(dummy, interp, objc, objv)
if ((*pat == 'd') && (strcmp(pat, "default") == 0)) {
body = i + 1;
}
- if (Tcl_StringMatch(string, pat)) {
+ if (Tcl_StringMatch(stringPtr, pat)) {
body = i + 1;
goto match;
}
continue;
}
-
/*
- * Break up pattern lists, then check each of the patterns
- * in the list.
+ * Break up pattern lists, then check each of the patterns in the
+ * list.
*/
result = Tcl_SplitList(interp, pat, &patObjc, &patObjv);
@@ -178,7 +171,7 @@ Tcl_CaseObjCmd(dummy, interp, objc, objv)
return result;
}
for (j = 0; j < patObjc; j++) {
- if (Tcl_StringMatch(string, patObjv[j])) {
+ if (Tcl_StringMatch(stringPtr, patObjv[j])) {
body = i + 1;
break;
}
@@ -189,18 +182,14 @@ Tcl_CaseObjCmd(dummy, interp, objc, objv)
}
}
- match:
+ match:
if (body != -1) {
armPtr = caseObjv[body - 1];
result = Tcl_EvalObjEx(interp, caseObjv[body], 0);
if (result == TCL_ERROR) {
- char msg[100 + TCL_INTEGER_SPACE];
-
- arg = Tcl_GetString(armPtr);
- sprintf(msg,
- "\n (\"%.50s\" arm line %d)", arg,
- interp->errorLine);
- Tcl_AddObjErrorInfo(interp, msg, -1);
+ Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf(
+ "\n (\"%.50s\" arm line %d)",
+ TclGetString(armPtr), interp->errorLine));
}
return result;
}
@@ -217,7 +206,7 @@ Tcl_CaseObjCmd(dummy, interp, objc, objv)
*
* Tcl_CatchObjCmd --
*
- * This object-based procedure is invoked to process the "catch" Tcl
+ * This object-based procedure is invoked to process the "catch" Tcl
* command. See the user documentation for details on what it does.
*
* Results:
@@ -231,53 +220,69 @@ Tcl_CaseObjCmd(dummy, interp, objc, objv)
/* ARGSUSED */
int
-Tcl_CatchObjCmd(dummy, interp, objc, objv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
+Tcl_CatchObjCmd(
+ ClientData dummy, /* Not used. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
{
Tcl_Obj *varNamePtr = NULL;
+ Tcl_Obj *optionVarNamePtr = NULL;
int result;
-#ifdef TCL_TIP280
- Interp* iPtr = (Interp*) interp;
-#endif
+ Interp *iPtr = (Interp *) interp;
- if ((objc != 2) && (objc != 3)) {
- Tcl_WrongNumArgs(interp, 1, objv, "command ?varName?");
+ if ((objc < 2) || (objc > 4)) {
+ Tcl_WrongNumArgs(interp, 1, objv,
+ "script ?resultVarName? ?optionVarName?");
return TCL_ERROR;
}
- if (objc == 3) {
+ if (objc >= 3) {
varNamePtr = objv[2];
}
+ if (objc == 4) {
+ optionVarNamePtr = objv[3];
+ }
-#ifndef TCL_TIP280
- result = Tcl_EvalObjEx(interp, objv[1], 0);
-#else
- /* TIP #280. Make invoking context available to caught script */
- result = TclEvalObjEx(interp, objv[1], 0, iPtr->cmdFramePtr,1);
-#endif
-
- if (objc == 3) {
- if (Tcl_ObjSetVar2(interp, varNamePtr, NULL,
- Tcl_GetObjResult(interp), 0) == NULL) {
+ /*
+ * TIP #280. Make invoking context available to caught script.
+ */
+
+ result = TclEvalObjEx(interp, objv[1], 0, iPtr->cmdFramePtr, 1);
+
+ /*
+ * We disable catch in interpreters where the limit has been exceeded.
+ */
+
+ if (Tcl_LimitExceeded(interp)) {
+ Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf(
+ "\n (\"catch\" body line %d)", interp->errorLine));
+ return TCL_ERROR;
+ }
+
+ if (objc >= 3) {
+ if (NULL == Tcl_ObjSetVar2(interp, varNamePtr, NULL,
+ Tcl_GetObjResult(interp), 0)) {
Tcl_ResetResult(interp);
- Tcl_AppendToObj(Tcl_GetObjResult(interp),
- "couldn't save command result in variable", -1);
+ Tcl_AppendResult(interp,
+ "couldn't save command result in variable", NULL);
+ return TCL_ERROR;
+ }
+ }
+ if (objc == 4) {
+ Tcl_Obj *options = Tcl_GetReturnOptions(interp, result);
+ if (NULL == Tcl_ObjSetVar2(interp, optionVarNamePtr, NULL,
+ options, 0)) {
+ Tcl_DecrRefCount(options);
+ Tcl_ResetResult(interp);
+ Tcl_AppendResult(interp,
+ "couldn't save return options in variable", NULL);
return TCL_ERROR;
}
}
-
- /*
- * Set the interpreter's object result to an integer object holding the
- * integer Tcl_EvalObj result. Note that we don't bother generating a
- * string representation. We reset the interpreter's object result
- * to an unshared empty object and then set it to be an integer object.
- */
Tcl_ResetResult(interp);
- Tcl_SetIntObj(Tcl_GetObjResult(interp), result);
+ Tcl_SetObjResult(interp, Tcl_NewIntObj(result));
return TCL_OK;
}
@@ -286,8 +291,8 @@ Tcl_CatchObjCmd(dummy, interp, objc, objv)
*
* Tcl_CdObjCmd --
*
- * This procedure is invoked to process the "cd" Tcl command.
- * See the user documentation for details on what it does.
+ * This procedure is invoked to process the "cd" Tcl command. See the
+ * user documentation for details on what it does.
*
* Results:
* A standard Tcl result.
@@ -300,11 +305,11 @@ Tcl_CatchObjCmd(dummy, interp, objc, objv)
/* ARGSUSED */
int
-Tcl_CdObjCmd(dummy, interp, objc, objv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
+Tcl_CdObjCmd(
+ ClientData dummy, /* Not used. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
{
Tcl_Obj *dir;
int result;
@@ -317,7 +322,7 @@ Tcl_CdObjCmd(dummy, interp, objc, objv)
if (objc == 2) {
dir = objv[1];
} else {
- dir = Tcl_NewStringObj("~",1);
+ TclNewLiteralStringObj(dir, "~");
Tcl_IncrRefCount(dir);
}
if (Tcl_FSConvertToPathType(interp, dir) != TCL_OK) {
@@ -326,7 +331,7 @@ Tcl_CdObjCmd(dummy, interp, objc, objv)
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);
+ TclGetString(dir), "\": ", Tcl_PosixError(interp), NULL);
result = TCL_ERROR;
}
}
@@ -355,11 +360,11 @@ Tcl_CdObjCmd(dummy, interp, objc, objv)
/* ARGSUSED */
int
-Tcl_ConcatObjCmd(dummy, interp, objc, objv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
+Tcl_ConcatObjCmd(
+ ClientData dummy, /* Not used. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
{
if (objc >= 2) {
Tcl_SetObjResult(interp, Tcl_ConcatObj(objc-1, objv+1));
@@ -370,14 +375,14 @@ Tcl_ConcatObjCmd(dummy, interp, objc, objv)
/*
*----------------------------------------------------------------------
*
- * Tcl_ContinueObjCmd -
+ * Tcl_ContinueObjCmd --
*
- * This procedure is invoked to process the "continue" Tcl command.
- * See the user documentation for details on what it does.
+ * This procedure is invoked to process the "continue" Tcl command. See
+ * the user documentation for details on what it does.
*
- * With the bytecode compiler, this procedure is only called when
- * a command name is computed at runtime, and is "continue" or the name
- * to which "continue" was renamed: e.g., "set z continue; $z"
+ * With the bytecode compiler, this procedure is only called when a
+ * command name is computed at runtime, and is "continue" or the name to
+ * which "continue" was renamed: e.g., "set z continue; $z"
*
* Results:
* A standard Tcl result.
@@ -390,11 +395,11 @@ Tcl_ConcatObjCmd(dummy, interp, objc, objv)
/* ARGSUSED */
int
-Tcl_ContinueObjCmd(dummy, interp, objc, objv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
+Tcl_ContinueObjCmd(
+ ClientData dummy, /* Not used. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
{
if (objc != 1) {
Tcl_WrongNumArgs(interp, 1, objv, NULL);
@@ -420,29 +425,25 @@ Tcl_ContinueObjCmd(dummy, interp, objc, objv)
*/
int
-Tcl_EncodingObjCmd(dummy, interp, objc, objv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
+Tcl_EncodingObjCmd(
+ ClientData dummy, /* Not used. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
{
- int index, length;
- Tcl_Encoding encoding;
- char *string;
- Tcl_DString ds;
- Tcl_Obj *resultPtr;
+ int index;
- static CONST char *optionStrings[] = {
- "convertfrom", "convertto", "names", "system",
+ static const char *optionStrings[] = {
+ "convertfrom", "convertto", "dirs", "names", "system",
NULL
};
enum options {
- ENC_CONVERTFROM, ENC_CONVERTTO, ENC_NAMES, ENC_SYSTEM
+ ENC_CONVERTFROM, ENC_CONVERTTO, ENC_DIRS, ENC_NAMES, ENC_SYSTEM
};
if (objc < 2) {
- Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
- return TCL_ERROR;
+ Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
+ return TCL_ERROR;
}
if (Tcl_GetIndexFromObj(interp, objv[1], optionStrings, "option", 0,
&index) != TCL_OK) {
@@ -450,79 +451,121 @@ Tcl_EncodingObjCmd(dummy, interp, objc, objv)
}
switch ((enum options) index) {
- case ENC_CONVERTTO:
- case ENC_CONVERTFROM: {
- Tcl_Obj *data;
- if (objc == 3) {
- encoding = Tcl_GetEncoding(interp, NULL);
- data = objv[2];
- } else if (objc == 4) {
- if (TclGetEncodingFromObj(interp, objv[2], &encoding)
- != TCL_OK) {
- return TCL_ERROR;
- }
- data = objv[3];
- } else {
- Tcl_WrongNumArgs(interp, 2, objv, "?encoding? data");
+ case ENC_CONVERTTO:
+ case ENC_CONVERTFROM: {
+ Tcl_Obj *data;
+ Tcl_DString ds;
+ Tcl_Encoding encoding;
+ int length;
+ char *stringPtr;
+
+ if (objc == 3) {
+ encoding = Tcl_GetEncoding(interp, NULL);
+ data = objv[2];
+ } else if (objc == 4) {
+ if (Tcl_GetEncodingFromObj(interp, objv[2], &encoding) != TCL_OK) {
return TCL_ERROR;
}
-
- if ((enum options) index == ENC_CONVERTFROM) {
- /*
- * Treat the string as binary data.
- */
+ data = objv[3];
+ } else {
+ Tcl_WrongNumArgs(interp, 2, objv, "?encoding? data");
+ return TCL_ERROR;
+ }
- string = (char *) Tcl_GetByteArrayFromObj(data, &length);
- Tcl_ExternalToUtfDString(encoding, string, length, &ds);
+ if ((enum options) index == ENC_CONVERTFROM) {
+ /*
+ * Treat the string as binary data.
+ */
- /*
- * Note that we cannot use Tcl_DStringResult here because
- * it will truncate the string at the first null byte.
- */
+ stringPtr = (char *) Tcl_GetByteArrayFromObj(data, &length);
+ Tcl_ExternalToUtfDString(encoding, stringPtr, length, &ds);
- Tcl_SetStringObj(Tcl_GetObjResult(interp),
- Tcl_DStringValue(&ds), Tcl_DStringLength(&ds));
- Tcl_DStringFree(&ds);
- } else {
- /*
- * Store the result as binary data.
- */
+ /*
+ * Note that we cannot use Tcl_DStringResult here because it will
+ * truncate the string at the first null byte.
+ */
- string = Tcl_GetStringFromObj(data, &length);
- Tcl_UtfToExternalDString(encoding, string, length, &ds);
- resultPtr = Tcl_GetObjResult(interp);
- Tcl_SetByteArrayObj(resultPtr,
- (unsigned char *) Tcl_DStringValue(&ds),
- Tcl_DStringLength(&ds));
- Tcl_DStringFree(&ds);
- }
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ Tcl_DStringValue(&ds), Tcl_DStringLength(&ds)));
+ Tcl_DStringFree(&ds);
+ } else {
+ /*
+ * Store the result as binary data.
+ */
- Tcl_FreeEncoding(encoding);
- break;
+ stringPtr = TclGetStringFromObj(data, &length);
+ Tcl_UtfToExternalDString(encoding, stringPtr, length, &ds);
+ Tcl_SetObjResult(interp, Tcl_NewByteArrayObj(
+ (unsigned char *) Tcl_DStringValue(&ds),
+ Tcl_DStringLength(&ds)));
+ Tcl_DStringFree(&ds);
}
- case ENC_NAMES: {
- if (objc > 2) {
- Tcl_WrongNumArgs(interp, 2, objv, NULL);
- return TCL_ERROR;
- }
- Tcl_GetEncodingNames(interp);
- break;
+
+ Tcl_FreeEncoding(encoding);
+ break;
+ }
+ case ENC_DIRS:
+ return EncodingDirsObjCmd(dummy, interp, objc-1, objv+1);
+ case ENC_NAMES:
+ if (objc > 2) {
+ Tcl_WrongNumArgs(interp, 2, objv, NULL);
+ return TCL_ERROR;
}
- case ENC_SYSTEM: {
- if (objc > 3) {
- Tcl_WrongNumArgs(interp, 2, objv, "?encoding?");
- return TCL_ERROR;
- }
- if (objc == 2) {
- Tcl_SetStringObj(Tcl_GetObjResult(interp),
- Tcl_GetEncodingName(NULL), -1);
- } else {
- return Tcl_SetSystemEncoding(interp,
- Tcl_GetStringFromObj(objv[2], NULL));
- }
- break;
+ Tcl_GetEncodingNames(interp);
+ break;
+ case ENC_SYSTEM:
+ if (objc > 3) {
+ Tcl_WrongNumArgs(interp, 2, objv, "?encoding?");
+ return TCL_ERROR;
+ }
+ if (objc == 2) {
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ Tcl_GetEncodingName(NULL), -1));
+ } else {
+ return Tcl_SetSystemEncoding(interp, TclGetString(objv[2]));
}
+ break;
+ }
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * EncodingDirsObjCmd --
+ *
+ * This command manipulates the encoding search path.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * Can set the encoding search path.
+ *
+ *----------------------------------------------------------------------
+ */
+
+int
+EncodingDirsObjCmd(
+ ClientData dummy, /* Not used. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
+{
+ if (objc > 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "?dirList?");
+ return TCL_ERROR;
}
+ if (objc == 1) {
+ Tcl_SetObjResult(interp, Tcl_GetEncodingSearchPath());
+ return TCL_OK;
+ }
+ if (Tcl_SetEncodingSearchPath(objv[1]) == TCL_ERROR) {
+ Tcl_AppendResult(interp, "expected directory list but got \"",
+ TclGetString(objv[1]), "\"", NULL);
+ return TCL_ERROR;
+ }
+ Tcl_SetObjResult(interp, objv[1]);
return TCL_OK;
}
@@ -531,8 +574,8 @@ Tcl_EncodingObjCmd(dummy, interp, objc, objv)
*
* Tcl_ErrorObjCmd --
*
- * This procedure is invoked to process the "error" Tcl command.
- * See the user documentation for details on what it does.
+ * This procedure is invoked to process the "error" Tcl command. See the
+ * user documentation for details on what it does.
*
* Results:
* A standard Tcl object result.
@@ -545,36 +588,35 @@ Tcl_EncodingObjCmd(dummy, interp, objc, objv)
/* ARGSUSED */
int
-Tcl_ErrorObjCmd(dummy, interp, objc, objv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
+Tcl_ErrorObjCmd(
+ ClientData dummy, /* Not used. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
{
- Interp *iPtr = (Interp *) interp;
- char *info;
- int infoLen;
+ Tcl_Obj *options, *optName;
if ((objc < 2) || (objc > 4)) {
Tcl_WrongNumArgs(interp, 1, objv, "message ?errorInfo? ?errorCode?");
return TCL_ERROR;
}
-
- if (objc >= 3) { /* process the optional info argument */
- info = Tcl_GetStringFromObj(objv[2], &infoLen);
- if (infoLen > 0) {
- Tcl_AddObjErrorInfo(interp, info, infoLen);
- iPtr->flags |= ERR_ALREADY_LOGGED;
- }
+
+ TclNewLiteralStringObj(options, "-code error -level 0");
+
+ if (objc >= 3) { /* Process the optional info argument */
+ TclNewLiteralStringObj(optName, "-errorinfo");
+ Tcl_ListObjAppendElement(NULL, options, optName);
+ Tcl_ListObjAppendElement(NULL, options, objv[2]);
}
-
- if (objc == 4) {
- Tcl_SetVar2Ex(interp, "errorCode", NULL, objv[3], TCL_GLOBAL_ONLY);
- iPtr->flags |= ERROR_CODE_SET;
+
+ if (objc >= 4) { /* Process the optional code argument */
+ TclNewLiteralStringObj(optName, "-errorcode");
+ Tcl_ListObjAppendElement(NULL, options, optName);
+ Tcl_ListObjAppendElement(NULL, options, objv[3]);
}
-
+
Tcl_SetObjResult(interp, objv[1]);
- return TCL_ERROR;
+ return Tcl_SetReturnOptions(interp, options);
}
/*
@@ -582,7 +624,7 @@ Tcl_ErrorObjCmd(dummy, interp, objc, objv)
*
* Tcl_EvalObjCmd --
*
- * This object-based procedure is invoked to process the "eval" Tcl
+ * This object-based procedure is invoked to process the "eval" Tcl
* command. See the user documentation for details on what it does.
*
* Results:
@@ -596,53 +638,50 @@ Tcl_ErrorObjCmd(dummy, interp, objc, objv)
/* ARGSUSED */
int
-Tcl_EvalObjCmd(dummy, interp, objc, objv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
+Tcl_EvalObjCmd(
+ ClientData dummy, /* Not used. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
{
int result;
register Tcl_Obj *objPtr;
-#ifdef TCL_TIP280
- Interp* iPtr = (Interp*) interp;
-#endif
+ Interp *iPtr = (Interp *) interp;
if (objc < 2) {
Tcl_WrongNumArgs(interp, 1, objv, "arg ?arg ...?");
return TCL_ERROR;
}
-
+
if (objc == 2) {
-#ifndef TCL_TIP280
- result = Tcl_EvalObjEx(interp, objv[1], TCL_EVAL_DIRECT);
-#else
- /* TIP #280. Make argument location available to eval'd script */
+ /*
+ * TIP #280. Make argument location available to eval'd script.
+ */
+
CmdFrame* invoker = iPtr->cmdFramePtr;
int word = 1;
TclArgumentGet (interp, objv[1], &invoker, &word);
+
result = TclEvalObjEx(interp, objv[1], TCL_EVAL_DIRECT,
- invoker, word);
-#endif
+ invoker, word);
} else {
/*
* More than one argument: concatenate them together with spaces
- * between, then evaluate the result. Tcl_EvalObjEx will delete
- * the object when it decrements its refcount after eval'ing it.
+ * between, then evaluate the result. Tcl_EvalObjEx will delete the
+ * object when it decrements its refcount after eval'ing it.
*/
- objPtr = Tcl_ConcatObj(objc-1, objv+1);
-#ifndef TCL_TIP280
- result = Tcl_EvalObjEx(interp, objPtr, TCL_EVAL_DIRECT);
-#else
- /* TIP #280. Make invoking context available to eval'd script */
+
+ objPtr = Tcl_ConcatObj(objc-1, objv+1);
+
+ /*
+ * TIP #280. Make invoking context available to eval'd script.
+ */
+
result = TclEvalObjEx(interp, objPtr, TCL_EVAL_DIRECT, NULL, 0);
-#endif
}
if (result == TCL_ERROR) {
- char msg[32 + TCL_INTEGER_SPACE];
-
- sprintf(msg, "\n (\"eval\" body line %d)", interp->errorLine);
- Tcl_AddObjErrorInfo(interp, msg, -1);
+ Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf(
+ "\n (\"eval\" body line %d)", interp->errorLine));
}
return result;
}
@@ -652,8 +691,8 @@ Tcl_EvalObjCmd(dummy, interp, objc, objv)
*
* Tcl_ExitObjCmd --
*
- * This procedure is invoked to process the "exit" Tcl command.
- * See the user documentation for details on what it does.
+ * This procedure is invoked to process the "exit" Tcl command. See the
+ * user documentation for details on what it does.
*
* Results:
* A standard Tcl object result.
@@ -666,11 +705,11 @@ Tcl_EvalObjCmd(dummy, interp, objc, objv)
/* ARGSUSED */
int
-Tcl_ExitObjCmd(dummy, interp, objc, objv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
+Tcl_ExitObjCmd(
+ ClientData dummy, /* Not used. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
{
int value;
@@ -678,7 +717,7 @@ Tcl_ExitObjCmd(dummy, interp, objc, objv)
Tcl_WrongNumArgs(interp, 1, objv, "?returnCode?");
return TCL_ERROR;
}
-
+
if (objc == 1) {
value = 0;
} else if (Tcl_GetIntFromObj(interp, objv[1], &value) != TCL_OK) {
@@ -686,7 +725,7 @@ Tcl_ExitObjCmd(dummy, interp, objc, objv)
}
Tcl_Exit(value);
/*NOTREACHED*/
- return TCL_OK; /* Better not ever reach this! */
+ return TCL_OK; /* Better not ever reach this! */
}
/*
@@ -698,8 +737,8 @@ Tcl_ExitObjCmd(dummy, interp, objc, objv)
* command. See the user documentation for details on what it does.
*
* With the bytecode compiler, this procedure is called in two
- * circumstances: 1) to execute expr commands that are too complicated
- * or too unsafe to try compiling directly into an inline sequence of
+ * circumstances: 1) to execute expr commands that are too complicated or
+ * too unsafe to try compiling directly into an inline sequence of
* instructions, and 2) to execute commands where the command name is
* computed at runtime and is "expr" or the name to which "expr" was
* renamed (e.g., "set z expr; $z 2+3")
@@ -715,16 +754,14 @@ Tcl_ExitObjCmd(dummy, interp, objc, objv)
/* ARGSUSED */
int
-Tcl_ExprObjCmd(dummy, interp, objc, objv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
-{
- register Tcl_Obj *objPtr;
+Tcl_ExprObjCmd(
+ ClientData dummy, /* Not used. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
+{
Tcl_Obj *resultPtr;
- register char *bytes;
- int length, i, result;
+ int result;
if (objc < 2) {
Tcl_WrongNumArgs(interp, 1, objv, "arg ?arg ...?");
@@ -733,42 +770,18 @@ Tcl_ExprObjCmd(dummy, interp, objc, objv)
if (objc == 2) {
result = Tcl_ExprObj(interp, objv[1], &resultPtr);
- if (result == TCL_OK) {
- Tcl_SetObjResult(interp, resultPtr);
- Tcl_DecrRefCount(resultPtr); /* done with the result object */
- }
- return result;
- }
-
- /*
- * Create a new object holding the concatenated argument strings.
- */
-
- /*** QUESTION: Do we need to copy the slow way? ***/
- bytes = Tcl_GetStringFromObj(objv[1], &length);
- objPtr = Tcl_NewStringObj(bytes, length);
- Tcl_IncrRefCount(objPtr);
- for (i = 2; i < objc; i++) {
- Tcl_AppendToObj(objPtr, " ", 1);
- bytes = Tcl_GetStringFromObj(objv[i], &length);
- Tcl_AppendToObj(objPtr, bytes, length);
+ } else {
+ Tcl_Obj *objPtr = Tcl_ConcatObj(objc-1, objv+1);
+ Tcl_IncrRefCount(objPtr);
+ result = Tcl_ExprObj(interp, objPtr, &resultPtr);
+ Tcl_DecrRefCount(objPtr);
}
- /*
- * Evaluate the concatenated string object.
- */
-
- result = Tcl_ExprObj(interp, objPtr, &resultPtr);
if (result == TCL_OK) {
Tcl_SetObjResult(interp, resultPtr);
- Tcl_DecrRefCount(resultPtr); /* done with the result object */
+ Tcl_DecrRefCount(resultPtr); /* Done with the result object */
}
- /*
- * Free allocated resources.
- */
-
- Tcl_DecrRefCount(objPtr);
return result;
}
@@ -777,12 +790,11 @@ Tcl_ExprObjCmd(dummy, interp, objc, objv)
*
* Tcl_FileObjCmd --
*
- * This procedure is invoked to process the "file" Tcl command.
- * 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.
+ * This procedure is invoked to process the "file" Tcl command. See the
+ * user documentation for details on what it does. PLEASE NOTE THAT THIS
+ * FAILS WITH FILENAMES AND PATHS WITH EMBEDDED NULLS. 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.
@@ -795,610 +807,569 @@ Tcl_ExprObjCmd(dummy, interp, objc, objv)
/* ARGSUSED */
int
-Tcl_FileObjCmd(dummy, interp, objc, objv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
+Tcl_FileObjCmd(
+ ClientData dummy, /* Not used. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
{
- int index;
+ int index, value;
+ Tcl_StatBuf buf;
+ struct utimbuf tval;
-/*
- * This list of constants should match the fileOption string array below.
- */
+ /*
+ * This list of constants should match the fileOption string array below.
+ */
- static CONST char *fileOptions[] = {
+ static const char *fileOptions[] = {
"atime", "attributes", "channels", "copy",
"delete",
"dirname", "executable", "exists", "extension",
"isdirectory", "isfile", "join", "link",
- "lstat", "mtime", "mkdir", "nativename",
+ "lstat", "mtime", "mkdir", "nativename",
"normalize", "owned",
"pathtype", "readable", "readlink", "rename",
- "rootname", "separator", "size", "split",
- "stat", "system",
+ "rootname", "separator", "size", "split",
+ "stat", "system",
"tail", "type", "volumes", "writable",
- (char *) NULL
+ NULL
};
enum options {
FCMD_ATIME, FCMD_ATTRIBUTES, FCMD_CHANNELS, FCMD_COPY,
FCMD_DELETE,
FCMD_DIRNAME, FCMD_EXECUTABLE, FCMD_EXISTS, FCMD_EXTENSION,
- FCMD_ISDIRECTORY, FCMD_ISFILE, FCMD_JOIN, FCMD_LINK,
- FCMD_LSTAT, FCMD_MTIME, FCMD_MKDIR, FCMD_NATIVENAME,
- FCMD_NORMALIZE, FCMD_OWNED,
+ FCMD_ISDIRECTORY, FCMD_ISFILE, FCMD_JOIN, FCMD_LINK,
+ FCMD_LSTAT, FCMD_MTIME, FCMD_MKDIR, FCMD_NATIVENAME,
+ FCMD_NORMALIZE, FCMD_OWNED,
FCMD_PATHTYPE, FCMD_READABLE, FCMD_READLINK, FCMD_RENAME,
- FCMD_ROOTNAME, FCMD_SEPARATOR, FCMD_SIZE, FCMD_SPLIT,
- FCMD_STAT, FCMD_SYSTEM,
+ FCMD_ROOTNAME, FCMD_SEPARATOR, FCMD_SIZE, FCMD_SPLIT,
+ FCMD_STAT, FCMD_SYSTEM,
FCMD_TAIL, FCMD_TYPE, FCMD_VOLUMES, FCMD_WRITABLE
};
if (objc < 2) {
- Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
- return TCL_ERROR;
+ Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
+ return TCL_ERROR;
}
if (Tcl_GetIndexFromObj(interp, objv[1], fileOptions, "option", 0,
&index) != TCL_OK) {
- return TCL_ERROR;
+ return TCL_ERROR;
}
switch ((enum options) index) {
- case FCMD_ATIME: {
- Tcl_StatBuf buf;
- struct utimbuf tval;
- if ((objc < 3) || (objc > 4)) {
- Tcl_WrongNumArgs(interp, 2, objv, "name ?time?");
- return TCL_ERROR;
- }
- if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
+ case FCMD_ATIME:
+ case FCMD_MTIME:
+ if ((objc < 3) || (objc > 4)) {
+ Tcl_WrongNumArgs(interp, 2, objv, "name ?time?");
+ return TCL_ERROR;
+ }
+ if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
+ return TCL_ERROR;
+ }
+ if (objc == 4) {
+ /*
+ * Need separate variable for reading longs from an object on
+ * 64-bit platforms. [Bug #698146]
+ */
+
+ long newTime;
+
+ if (TclGetLongFromObj(interp, objv[3], &newTime) != TCL_OK) {
return TCL_ERROR;
}
- if (objc == 4) {
- long newTime;
- if (Tcl_GetLongFromObj(interp, objv[3], &newTime) != TCL_OK) {
- return TCL_ERROR;
- }
+ if (index == FCMD_ATIME) {
tval.actime = newTime;
tval.modtime = buf.st_mtime;
- if (Tcl_FSUtime(objv[2], &tval) != 0) {
- Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
- "could not set access time for file \"",
- Tcl_GetString(objv[2]), "\": ",
- Tcl_PosixError(interp), (char *) NULL);
- return TCL_ERROR;
- }
- /*
- * Do another stat to ensure that the we return the
- * new recognized atime - hopefully the same as the
- * one we sent in. However, fs's like FAT don't
- * even know what atime is.
- */
- if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
- return TCL_ERROR;
- }
+ } else { /* index == FCMD_MTIME */
+ tval.actime = buf.st_atime;
+ tval.modtime = newTime;
}
- Tcl_SetLongObj(Tcl_GetObjResult(interp), (long) buf.st_atime);
- return TCL_OK;
- }
- case FCMD_ATTRIBUTES: {
- return TclFileAttrsCmd(interp, objc, objv);
- }
- case FCMD_CHANNELS: {
- if ((objc < 2) || (objc > 3)) {
- Tcl_WrongNumArgs(interp, 2, objv, "?pattern?");
+
+ if (Tcl_FSUtime(objv[2], &tval) != 0) {
+ Tcl_AppendResult(interp, "could not set ",
+ (index == FCMD_ATIME ? "access" : "modification"),
+ " time for file \"", TclGetString(objv[2]), "\": ",
+ Tcl_PosixError(interp), NULL);
return TCL_ERROR;
}
- return Tcl_GetChannelNamesEx(interp,
- ((objc == 2) ? NULL : Tcl_GetString(objv[2])));
- }
- case FCMD_COPY: {
- return TclFileCopyCmd(interp, objc, objv);
- }
- case FCMD_DELETE: {
- return TclFileDeleteCmd(interp, objc, objv);
- }
- case FCMD_DIRNAME: {
- Tcl_Obj *dirPtr;
- if (objc != 3) {
- goto only3Args;
- }
- dirPtr = TclFileDirname(interp, objv[2]);
- if (dirPtr == NULL) {
- return TCL_ERROR;
- } else {
- Tcl_SetObjResult(interp, dirPtr);
- Tcl_DecrRefCount(dirPtr);
- return TCL_OK;
+
+ /*
+ * Do another stat to ensure that the we return the new recognized
+ * atime - hopefully the same as the one we sent in. However, fs's
+ * like FAT don't even know what atime is.
+ */
+
+ if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
+ return TCL_ERROR;
}
}
- case FCMD_EXECUTABLE: {
- if (objc != 3) {
- goto only3Args;
- }
- return CheckAccess(interp, objv[2], X_OK);
+
+ Tcl_SetObjResult(interp, Tcl_NewLongObj((long)
+ (index == FCMD_ATIME ? buf.st_atime : buf.st_mtime)));
+ return TCL_OK;
+ case FCMD_ATTRIBUTES:
+ return TclFileAttrsCmd(interp, objc, objv);
+ case FCMD_CHANNELS:
+ if ((objc < 2) || (objc > 3)) {
+ Tcl_WrongNumArgs(interp, 2, objv, "?pattern?");
+ return TCL_ERROR;
}
- case FCMD_EXISTS: {
- if (objc != 3) {
- goto only3Args;
- }
- return CheckAccess(interp, objv[2], F_OK);
+ return Tcl_GetChannelNamesEx(interp,
+ ((objc == 2) ? NULL : TclGetString(objv[2])));
+ case FCMD_COPY:
+ return TclFileCopyCmd(interp, objc, objv);
+ case FCMD_DELETE:
+ return TclFileDeleteCmd(interp, objc, objv);
+ case FCMD_DIRNAME: {
+ Tcl_Obj *dirPtr;
+
+ if (objc != 3) {
+ goto only3Args;
}
- case FCMD_EXTENSION: {
- char *fileName, *extension;
- if (objc != 3) {
- goto only3Args;
- }
- fileName = Tcl_GetString(objv[2]);
- extension = TclGetExtension(fileName);
- if (extension != NULL) {
- Tcl_SetStringObj(Tcl_GetObjResult(interp), extension, -1);
- }
+ dirPtr = TclPathPart(interp, objv[2], TCL_PATH_DIRNAME);
+ if (dirPtr == NULL) {
+ return TCL_ERROR;
+ } else {
+ Tcl_SetObjResult(interp, dirPtr);
+ Tcl_DecrRefCount(dirPtr);
return TCL_OK;
}
- case FCMD_ISDIRECTORY: {
- int value;
- Tcl_StatBuf buf;
-
- if (objc != 3) {
- goto only3Args;
- }
- value = 0;
- if (GetStatBuf(NULL, objv[2], Tcl_FSStat, &buf) == TCL_OK) {
- value = S_ISDIR(buf.st_mode);
- }
- Tcl_SetBooleanObj(Tcl_GetObjResult(interp), value);
+ }
+ case FCMD_EXECUTABLE:
+ if (objc != 3) {
+ goto only3Args;
+ }
+ return CheckAccess(interp, objv[2], X_OK);
+ case FCMD_EXISTS:
+ if (objc != 3) {
+ goto only3Args;
+ }
+ return CheckAccess(interp, objv[2], F_OK);
+ case FCMD_EXTENSION: {
+ Tcl_Obj *ext;
+
+ if (objc != 3) {
+ goto only3Args;
+ }
+ ext = TclPathPart(interp, objv[2], TCL_PATH_EXTENSION);
+ if (ext != NULL) {
+ Tcl_SetObjResult(interp, ext);
+ Tcl_DecrRefCount(ext);
return TCL_OK;
+ } else {
+ return TCL_ERROR;
}
- case FCMD_ISFILE: {
- int value;
- Tcl_StatBuf buf;
-
- if (objc != 3) {
- goto only3Args;
- }
- value = 0;
- if (GetStatBuf(NULL, objv[2], Tcl_FSStat, &buf) == TCL_OK) {
- value = S_ISREG(buf.st_mode);
- }
- Tcl_SetBooleanObj(Tcl_GetObjResult(interp), value);
- return TCL_OK;
+ }
+ case FCMD_ISDIRECTORY:
+ if (objc != 3) {
+ goto only3Args;
+ }
+ value = 0;
+ if (GetStatBuf(NULL, objv[2], Tcl_FSStat, &buf) == TCL_OK) {
+ value = S_ISDIR(buf.st_mode);
+ }
+ Tcl_SetObjResult(interp, Tcl_NewBooleanObj(value));
+ return TCL_OK;
+ case FCMD_ISFILE:
+ if (objc != 3) {
+ goto only3Args;
}
- case FCMD_JOIN: {
- Tcl_Obj *resObj;
+ value = 0;
+ if (GetStatBuf(NULL, objv[2], Tcl_FSStat, &buf) == TCL_OK) {
+ value = S_ISREG(buf.st_mode);
+ }
+ Tcl_SetObjResult(interp, Tcl_NewBooleanObj(value));
+ return TCL_OK;
+ case FCMD_OWNED:
+ if (objc != 3) {
+ goto only3Args;
+ }
+ value = 0;
+ if (GetStatBuf(NULL, objv[2], Tcl_FSStat, &buf) == TCL_OK) {
+ /*
+ * For Windows, there are no user ids associated with a file, so
+ * we always return 1.
+ */
- if (objc < 3) {
- Tcl_WrongNumArgs(interp, 2, objv, "name ?name ...?");
- return TCL_ERROR;
- }
- resObj = Tcl_FSJoinToPath(NULL, objc - 2, objv + 2);
- Tcl_SetObjResult(interp, resObj);
- return TCL_OK;
+#if defined(__WIN32__) || defined(__CYGWIN__)
+ value = 1;
+#else
+ value = (geteuid() == buf.st_uid);
+#endif
}
- case FCMD_LINK: {
- Tcl_Obj *contents;
- int index;
-
- if (objc < 3 || objc > 5) {
- Tcl_WrongNumArgs(interp, 2, objv,
- "?-linktype? linkname ?target?");
- return TCL_ERROR;
- }
-
- /* Index of the 'source' argument */
+ Tcl_SetObjResult(interp, Tcl_NewBooleanObj(value));
+ return TCL_OK;
+ case FCMD_JOIN: {
+ Tcl_Obj *resObj;
+
+ if (objc < 3) {
+ Tcl_WrongNumArgs(interp, 2, objv, "name ?name ...?");
+ return TCL_ERROR;
+ }
+ resObj = Tcl_FSJoinToPath(NULL, objc - 2, objv + 2);
+ Tcl_SetObjResult(interp, resObj);
+ return TCL_OK;
+ }
+ case FCMD_LINK: {
+ Tcl_Obj *contents;
+ int index;
+
+ if (objc < 3 || objc > 5) {
+ Tcl_WrongNumArgs(interp, 2, objv, "?-linktype? linkname ?target?");
+ return TCL_ERROR;
+ }
+
+ /*
+ * Index of the 'source' argument.
+ */
+
+ if (objc == 5) {
+ index = 3;
+ } else {
+ index = 2;
+ }
+
+ if (objc > 3) {
+ int linkAction;
if (objc == 5) {
- index = 3;
- } else {
- index = 2;
- }
-
- if (objc > 3) {
- int linkAction;
- if (objc == 5) {
- /* We have a '-linktype' argument */
- static CONST char *linkTypes[] = {
- "-symbolic", "-hard", NULL
- };
- if (Tcl_GetIndexFromObj(interp, objv[2], linkTypes,
- "switch", 0, &linkAction) != TCL_OK) {
- return TCL_ERROR;
- }
- if (linkAction == 0) {
- linkAction = TCL_CREATE_SYMBOLIC_LINK;
- } else {
- linkAction = TCL_CREATE_HARD_LINK;
- }
- } else {
- linkAction = TCL_CREATE_SYMBOLIC_LINK|TCL_CREATE_HARD_LINK;
- }
- if (Tcl_FSConvertToPathType(interp, objv[index]) != TCL_OK) {
+ /*
+ * We have a '-linktype' argument.
+ */
+
+ static const char *linkTypes[] = {
+ "-symbolic", "-hard", NULL
+ };
+ if (Tcl_GetIndexFromObj(interp, objv[2], linkTypes, "switch",
+ 0, &linkAction) != TCL_OK) {
return TCL_ERROR;
}
- /* Create link from source to target */
- contents = Tcl_FSLink(objv[index], objv[index+1], linkAction);
- if (contents == NULL) {
- /*
- * We handle two common error cases specially, and
- * for all other errors, we use the standard posix
- * error message.
- */
- if (errno == EEXIST) {
- Tcl_AppendResult(interp, "could not create new link \"",
- Tcl_GetString(objv[index]),
- "\": that path already exists", (char *) NULL);
- } else if (errno == ENOENT) {
- Tcl_AppendResult(interp, "could not create new link \"",
- Tcl_GetString(objv[index]),
- "\" since target \"",
- Tcl_GetString(objv[index+1]),
- "\" doesn't exist",
- (char *) NULL);
- } else {
- Tcl_AppendResult(interp, "could not create new link \"",
- Tcl_GetString(objv[index]), "\" pointing to \"",
- Tcl_GetString(objv[index+1]), "\": ",
- Tcl_PosixError(interp), (char *) NULL);
- }
- return TCL_ERROR;
+ if (linkAction == 0) {
+ linkAction = TCL_CREATE_SYMBOLIC_LINK;
+ } else {
+ linkAction = TCL_CREATE_HARD_LINK;
}
} else {
- if (Tcl_FSConvertToPathType(interp, objv[index]) != TCL_OK) {
- return TCL_ERROR;
- }
- /* Read link */
- contents = Tcl_FSLink(objv[index], NULL, 0);
- if (contents == NULL) {
- Tcl_AppendResult(interp, "could not read link \"",
- Tcl_GetString(objv[index]), "\": ",
- Tcl_PosixError(interp), (char *) NULL);
- return TCL_ERROR;
- }
+ linkAction = TCL_CREATE_SYMBOLIC_LINK|TCL_CREATE_HARD_LINK;
}
- Tcl_SetObjResult(interp, contents);
- if (objc == 3) {
- /*
- * If we are reading a link, we need to free this
- * result refCount. If we are creating a link, this
- * will just be objv[index+1], and so we don't own it.
- */
- Tcl_DecrRefCount(contents);
- }
- return TCL_OK;
- }
- case FCMD_LSTAT: {
- char *varName;
- Tcl_StatBuf buf;
-
- if (objc != 4) {
- Tcl_WrongNumArgs(interp, 2, objv, "name varName");
- return TCL_ERROR;
- }
- if (GetStatBuf(interp, objv[2], Tcl_FSLstat, &buf) != TCL_OK) {
+ if (Tcl_FSConvertToPathType(interp, objv[index]) != TCL_OK) {
return TCL_ERROR;
}
- varName = Tcl_GetString(objv[3]);
- return StoreStatData(interp, varName, &buf);
- }
- case FCMD_MTIME: {
- Tcl_StatBuf buf;
- struct utimbuf tval;
- if ((objc < 3) || (objc > 4)) {
- Tcl_WrongNumArgs(interp, 2, objv, "name ?time?");
- return TCL_ERROR;
- }
- if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
- return TCL_ERROR;
- }
- if (objc == 4) {
- long newTime;
+ /*
+ * Create link from source to target.
+ */
- if (Tcl_GetLongFromObj(interp, objv[3], &newTime) != TCL_OK) {
- return TCL_ERROR;
- }
- tval.actime = buf.st_atime;
- tval.modtime = newTime;
- if (Tcl_FSUtime(objv[2], &tval) != 0) {
- Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
- "could not set modification time for file \"",
- Tcl_GetString(objv[2]), "\": ",
- Tcl_PosixError(interp), (char *) NULL);
- return TCL_ERROR;
- }
+ contents = Tcl_FSLink(objv[index], objv[index+1], linkAction);
+ if (contents == NULL) {
/*
- * Do another stat to ensure that the we return the
- * new recognized atime - hopefully the same as the
- * one we sent in. However, fs's like FAT don't
- * even know what atime is.
+ * We handle three common error cases specially, and for all
+ * other errors, we use the standard posix error message.
*/
- if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
- return TCL_ERROR;
+
+ if (errno == EEXIST) {
+ Tcl_AppendResult(interp, "could not create new link \"",
+ TclGetString(objv[index]),
+ "\": that path already exists", NULL);
+ } else if (errno == ENOENT) {
+ /*
+ * There are two cases here: either the target doesn't
+ * exist, or the directory of the src doesn't exist.
+ */
+
+ int access;
+ Tcl_Obj *dirPtr = TclPathPart(interp, objv[index],
+ TCL_PATH_DIRNAME);
+
+ if (dirPtr == NULL) {
+ return TCL_ERROR;
+ }
+ access = Tcl_FSAccess(dirPtr, F_OK);
+ Tcl_DecrRefCount(dirPtr);
+ if (access != 0) {
+ Tcl_AppendResult(interp,
+ "could not create new link \"",
+ TclGetString(objv[index]),
+ "\": no such file or directory", NULL);
+ } else {
+ Tcl_AppendResult(interp,
+ "could not create new link \"",
+ TclGetString(objv[index]), "\": target \"",
+ TclGetString(objv[index+1]),
+ "\" doesn't exist", NULL);
+ }
+ } else {
+ Tcl_AppendResult(interp,
+ "could not create new link \"",
+ TclGetString(objv[index]), "\" pointing to \"",
+ TclGetString(objv[index+1]), "\": ",
+ Tcl_PosixError(interp), NULL);
}
- }
- Tcl_SetLongObj(Tcl_GetObjResult(interp), (long) buf.st_mtime);
- return TCL_OK;
- }
- case FCMD_MKDIR: {
- if (objc < 3) {
- Tcl_WrongNumArgs(interp, 2, objv, "name ?name ...?");
return TCL_ERROR;
}
- return TclFileMakeDirsCmd(interp, objc, objv);
- }
- case FCMD_NATIVENAME: {
- CONST char *fileName;
- Tcl_DString ds;
-
- if (objc != 3) {
- goto only3Args;
- }
- fileName = Tcl_GetString(objv[2]);
- fileName = Tcl_TranslateFileName(interp, fileName, &ds);
- if (fileName == NULL) {
+ } else {
+ if (Tcl_FSConvertToPathType(interp, objv[index]) != TCL_OK) {
return TCL_ERROR;
}
- Tcl_SetStringObj(Tcl_GetObjResult(interp), fileName,
- Tcl_DStringLength(&ds));
- Tcl_DStringFree(&ds);
- return TCL_OK;
- }
- case FCMD_NORMALIZE: {
- Tcl_Obj *fileName;
- if (objc != 3) {
- Tcl_WrongNumArgs(interp, 2, objv, "filename");
- return TCL_ERROR;
- }
+ /*
+ * Read link
+ */
- fileName = Tcl_FSGetNormalizedPath(interp, objv[2]);
- if (fileName == NULL) {
+ contents = Tcl_FSLink(objv[index], NULL, 0);
+ if (contents == NULL) {
+ Tcl_AppendResult(interp, "could not read link \"",
+ TclGetString(objv[index]), "\": ",
+ Tcl_PosixError(interp), NULL);
return TCL_ERROR;
}
- Tcl_SetObjResult(interp, fileName);
- return TCL_OK;
}
- case FCMD_OWNED: {
- int value;
- Tcl_StatBuf buf;
-
- if (objc != 3) {
- goto only3Args;
- }
- value = 0;
- 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.
- */
+ Tcl_SetObjResult(interp, contents);
+ if (objc == 3) {
+ /*
+ * If we are reading a link, we need to free this result refCount.
+ * If we are creating a link, this will just be objv[index+1], and
+ * so we don't own it.
+ */
-#if defined(__WIN32__) || defined(MAC_TCL) || defined(__CYGWIN__)
- value = 1;
-#else
- value = (geteuid() == buf.st_uid);
-#endif
- }
- Tcl_SetBooleanObj(Tcl_GetObjResult(interp), value);
- return TCL_OK;
+ Tcl_DecrRefCount(contents);
}
- case FCMD_PATHTYPE: {
- if (objc != 3) {
- goto only3Args;
- }
- switch (Tcl_FSGetPathType(objv[2])) {
- case TCL_PATH_ABSOLUTE:
- Tcl_SetStringObj(Tcl_GetObjResult(interp), "absolute", -1);
- break;
- case TCL_PATH_RELATIVE:
- Tcl_SetStringObj(Tcl_GetObjResult(interp), "relative", -1);
- break;
- case TCL_PATH_VOLUME_RELATIVE:
- Tcl_SetStringObj(Tcl_GetObjResult(interp),
- "volumerelative", -1);
- break;
- }
- return TCL_OK;
+ return TCL_OK;
+ }
+ case FCMD_LSTAT:
+ if (objc != 4) {
+ Tcl_WrongNumArgs(interp, 2, objv, "name varName");
+ return TCL_ERROR;
}
- case FCMD_READABLE: {
- if (objc != 3) {
- goto only3Args;
- }
- return CheckAccess(interp, objv[2], R_OK);
+ if (GetStatBuf(interp, objv[2], Tcl_FSLstat, &buf) != TCL_OK) {
+ return TCL_ERROR;
}
- case FCMD_READLINK: {
- Tcl_Obj *contents;
-
- if (objc != 3) {
- goto only3Args;
- }
-
- if (Tcl_FSConvertToPathType(interp, objv[2]) != TCL_OK) {
- return TCL_ERROR;
- }
-
- contents = Tcl_FSLink(objv[2], NULL, 0);
+ return StoreStatData(interp, objv[3], &buf);
+ case FCMD_STAT:
+ if (objc != 4) {
+ Tcl_WrongNumArgs(interp, 2, objv, "name varName");
+ return TCL_ERROR;
+ }
+ if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
+ return TCL_ERROR;
+ }
+ return StoreStatData(interp, objv[3], &buf);
+ case FCMD_SIZE:
+ if (objc != 3) {
+ goto only3Args;
+ }
+ if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
+ return TCL_ERROR;
+ }
+ Tcl_SetObjResult(interp,
+ Tcl_NewWideIntObj((Tcl_WideInt) buf.st_size));
+ return TCL_OK;
+ case FCMD_TYPE:
+ if (objc != 3) {
+ goto only3Args;
+ }
+ if (GetStatBuf(interp, objv[2], Tcl_FSLstat, &buf) != TCL_OK) {
+ return TCL_ERROR;
+ }
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ GetTypeFromMode((unsigned short) buf.st_mode), -1));
+ return TCL_OK;
+ case FCMD_MKDIR:
+ if (objc < 3) {
+ Tcl_WrongNumArgs(interp, 2, objv, "name ?name ...?");
+ return TCL_ERROR;
+ }
+ return TclFileMakeDirsCmd(interp, objc, objv);
+ case FCMD_NATIVENAME: {
+ const char *fileName;
+ Tcl_DString ds;
- if (contents == NULL) {
- Tcl_AppendResult(interp, "could not readlink \"",
- Tcl_GetString(objv[2]), "\": ",
- Tcl_PosixError(interp), (char *) NULL);
- return TCL_ERROR;
- }
- Tcl_SetObjResult(interp, contents);
- Tcl_DecrRefCount(contents);
- return TCL_OK;
+ if (objc != 3) {
+ goto only3Args;
}
- case FCMD_RENAME: {
- return TclFileRenameCmd(interp, objc, objv);
+ fileName = TclGetString(objv[2]);
+ fileName = Tcl_TranslateFileName(interp, fileName, &ds);
+ if (fileName == NULL) {
+ return TCL_ERROR;
}
- case FCMD_ROOTNAME: {
- int length;
- char *fileName, *extension;
-
- if (objc != 3) {
- goto only3Args;
- }
- fileName = Tcl_GetStringFromObj(objv[2], &length);
- extension = TclGetExtension(fileName);
- if (extension == NULL) {
- Tcl_SetObjResult(interp, objv[2]);
- } else {
- Tcl_SetStringObj(Tcl_GetObjResult(interp), fileName,
- (int) (length - strlen(extension)));
- }
- return TCL_OK;
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(fileName,
+ Tcl_DStringLength(&ds)));
+ Tcl_DStringFree(&ds);
+ return TCL_OK;
+ }
+ case FCMD_NORMALIZE: {
+ Tcl_Obj *fileName;
+
+ if (objc != 3) {
+ Tcl_WrongNumArgs(interp, 2, objv, "filename");
+ return TCL_ERROR;
}
- case FCMD_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;
+
+ fileName = Tcl_FSGetNormalizedPath(interp, objv[2]);
+ if (fileName == NULL) {
+ return TCL_ERROR;
}
- case FCMD_SIZE: {
- Tcl_StatBuf buf;
-
- if (objc != 3) {
- goto only3Args;
- }
- if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
- return TCL_ERROR;
- }
- Tcl_SetWideIntObj(Tcl_GetObjResult(interp),
- (Tcl_WideInt) buf.st_size);
- return TCL_OK;
+ Tcl_SetObjResult(interp, fileName);
+ return TCL_OK;
+ }
+ case FCMD_PATHTYPE: {
+ Tcl_Obj *typeName;
+
+ if (objc != 3) {
+ goto only3Args;
}
- case FCMD_SPLIT: {
- if (objc != 3) {
- goto only3Args;
- }
- Tcl_SetObjResult(interp, Tcl_FSSplitPath(objv[2], NULL));
+
+ switch (Tcl_FSGetPathType(objv[2])) {
+ case TCL_PATH_ABSOLUTE:
+ TclNewLiteralStringObj(typeName, "absolute");
+ break;
+ case TCL_PATH_RELATIVE:
+ TclNewLiteralStringObj(typeName, "relative");
+ break;
+ case TCL_PATH_VOLUME_RELATIVE:
+ TclNewLiteralStringObj(typeName, "volumerelative");
+ break;
+ default:
return TCL_OK;
}
- case FCMD_STAT: {
- char *varName;
- Tcl_StatBuf buf;
-
- if (objc != 4) {
- Tcl_WrongNumArgs(interp, 1, objv, "stat name varName");
- return TCL_ERROR;
- }
- if (GetStatBuf(interp, objv[2], Tcl_FSStat, &buf) != TCL_OK) {
- return TCL_ERROR;
- }
- varName = Tcl_GetString(objv[3]);
- return StoreStatData(interp, varName, &buf);
+ Tcl_SetObjResult(interp, typeName);
+ return TCL_OK;
+ }
+ case FCMD_READABLE:
+ if (objc != 3) {
+ goto only3Args;
}
- case FCMD_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;
- }
+ return CheckAccess(interp, objv[2], R_OK);
+ case FCMD_READLINK: {
+ Tcl_Obj *contents;
+
+ if (objc != 3) {
+ goto only3Args;
}
- case FCMD_TAIL: {
- int splitElements;
- Tcl_Obj *splitPtr;
- if (objc != 3) {
- goto only3Args;
- }
- /*
- * The behaviour we want here is slightly different to
- * the standard Tcl_FSSplitPath in the handling of home
- * directories; Tcl_FSSplitPath preserves the "~" while
- * this code computes the actual full path name, if we
- * had just a single component.
- */
- splitPtr = Tcl_FSSplitPath(objv[2], &splitElements);
- if ((splitElements == 1) && (Tcl_GetString(objv[2])[0] == '~')) {
- Tcl_DecrRefCount(splitPtr);
- splitPtr = Tcl_FSGetNormalizedPath(interp, objv[2]);
- if (splitPtr == NULL) {
- return TCL_ERROR;
- }
- splitPtr = Tcl_FSSplitPath(splitPtr, &splitElements);
- }
+ if (Tcl_FSConvertToPathType(interp, objv[2]) != TCL_OK) {
+ return TCL_ERROR;
+ }
- /*
- * Return the last component, unless it is the only component,
- * and it is the root of an absolute path.
- */
+ contents = Tcl_FSLink(objv[2], NULL, 0);
- if (splitElements > 0) {
- if ((splitElements > 1)
- || (Tcl_FSGetPathType(objv[2]) == TCL_PATH_RELATIVE)) {
-
- Tcl_Obj *tail = NULL;
- Tcl_ListObjIndex(NULL, splitPtr, splitElements-1, &tail);
- Tcl_SetObjResult(interp, tail);
- }
- }
- Tcl_DecrRefCount(splitPtr);
+ if (contents == NULL) {
+ Tcl_AppendResult(interp, "could not readlink \"",
+ TclGetString(objv[2]), "\": ", Tcl_PosixError(interp),
+ NULL);
+ return TCL_ERROR;
+ }
+ Tcl_SetObjResult(interp, contents);
+ Tcl_DecrRefCount(contents);
+ return TCL_OK;
+ }
+ case FCMD_RENAME:
+ return TclFileRenameCmd(interp, objc, objv);
+ case FCMD_ROOTNAME: {
+ Tcl_Obj *root;
+
+ if (objc != 3) {
+ goto only3Args;
+ }
+ root = TclPathPart(interp, objv[2], TCL_PATH_ROOT);
+ if (root != NULL) {
+ Tcl_SetObjResult(interp, root);
+ Tcl_DecrRefCount(root);
return TCL_OK;
+ } else {
+ return TCL_ERROR;
+ }
+ }
+ case FCMD_SEPARATOR:
+ if ((objc < 2) || (objc > 3)) {
+ Tcl_WrongNumArgs(interp, 2, objv, "?name?");
+ return TCL_ERROR;
}
- case FCMD_TYPE: {
- Tcl_StatBuf buf;
+ if (objc == 2) {
+ char *separator = NULL; /* lint */
- if (objc != 3) {
- goto only3Args;
+ switch (tclPlatform) {
+ case TCL_PLATFORM_UNIX:
+ separator = "/";
+ break;
+ case TCL_PLATFORM_WINDOWS:
+ separator = "\\";
+ break;
}
- if (GetStatBuf(interp, objv[2], Tcl_FSLstat, &buf) != TCL_OK) {
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(separator, 1));
+ } else {
+ Tcl_Obj *separatorObj = Tcl_FSPathSeparator(objv[2]);
+
+ if (separatorObj == NULL) {
+ Tcl_SetResult(interp, "Unrecognised path", TCL_STATIC);
return TCL_ERROR;
}
- Tcl_SetStringObj(Tcl_GetObjResult(interp),
- GetTypeFromMode((unsigned short) buf.st_mode), -1);
- return TCL_OK;
+ Tcl_SetObjResult(interp, separatorObj);
}
- case FCMD_VOLUMES: {
- if (objc != 2) {
- Tcl_WrongNumArgs(interp, 2, objv, NULL);
- return TCL_ERROR;
- }
- Tcl_SetObjResult(interp, Tcl_FSListVolumes());
- return TCL_OK;
+ return TCL_OK;
+ case FCMD_SPLIT: {
+ Tcl_Obj *res;
+
+ if (objc != 3) {
+ goto only3Args;
}
- case FCMD_WRITABLE: {
- if (objc != 3) {
- goto only3Args;
+ res = Tcl_FSSplitPath(objv[2], NULL);
+ if (res == NULL) {
+ /* How can the interp be NULL here?! DKF */
+ if (interp != NULL) {
+ Tcl_AppendResult(interp, "could not read \"",
+ TclGetString(objv[2]),
+ "\": no such file or directory", NULL);
}
- return CheckAccess(interp, objv[2], W_OK);
+ return TCL_ERROR;
}
+ Tcl_SetObjResult(interp, res);
+ return TCL_OK;
}
+ case FCMD_SYSTEM: {
+ Tcl_Obj *fsInfo;
- only3Args:
+ if (objc != 3) {
+ goto only3Args;
+ }
+ fsInfo = Tcl_FSFileSystemInfo(objv[2]);
+ if (fsInfo == NULL) {
+ Tcl_SetResult(interp, "Unrecognised path", TCL_STATIC);
+ return TCL_ERROR;
+ }
+ Tcl_SetObjResult(interp, fsInfo);
+ return TCL_OK;
+ }
+ case FCMD_TAIL: {
+ Tcl_Obj *dirPtr;
+
+ if (objc != 3) {
+ goto only3Args;
+ }
+ dirPtr = TclPathPart(interp, objv[2], TCL_PATH_TAIL);
+ if (dirPtr == NULL) {
+ return TCL_ERROR;
+ }
+ Tcl_SetObjResult(interp, dirPtr);
+ Tcl_DecrRefCount(dirPtr);
+ return TCL_OK;
+ }
+ case FCMD_VOLUMES:
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 2, objv, NULL);
+ return TCL_ERROR;
+ }
+ Tcl_SetObjResult(interp, Tcl_FSListVolumes());
+ return TCL_OK;
+ case FCMD_WRITABLE:
+ if (objc != 3) {
+ goto only3Args;
+ }
+ return CheckAccess(interp, objv[2], W_OK);
+ }
+
+ only3Args:
Tcl_WrongNumArgs(interp, 2, objv, "name");
return TCL_ERROR;
}
@@ -1408,35 +1379,35 @@ Tcl_FileObjCmd(dummy, interp, objc, objv)
*
* CheckAccess --
*
- * Utility procedure used by Tcl_FileObjCmd() to query file
- * attributes available through the access() system call.
+ * Utility procedure used by Tcl_FileObjCmd() to query file attributes
+ * available through the access() system call.
*
* Results:
- * Always returns TCL_OK. Sets interp's result to boolean true or
- * false depending on whether the file has the specified attribute.
+ * Always returns TCL_OK. Sets interp's result to boolean true or false
+ * depending on whether the file has the specified attribute.
*
* Side effects:
* None.
*
*---------------------------------------------------------------------------
*/
-
+
static int
-CheckAccess(interp, objPtr, mode)
- Tcl_Interp *interp; /* Interp for status return. Must not be
+CheckAccess(
+ Tcl_Interp *interp, /* Interp for status return. Must not be
* NULL. */
- Tcl_Obj *objPtr; /* Name of file to check. */
- int mode; /* Attribute to check; passed as argument to
+ Tcl_Obj *pathPtr, /* Name of file to check. */
+ int mode) /* Attribute to check; passed as argument to
* access(). */
{
int value;
-
- if (Tcl_FSConvertToPathType(interp, objPtr) != TCL_OK) {
+
+ if (Tcl_FSConvertToPathType(interp, pathPtr) != TCL_OK) {
value = 0;
} else {
- value = (Tcl_FSAccess(objPtr, mode) == 0);
+ value = (Tcl_FSAccess(pathPtr, mode) == 0);
}
- Tcl_SetBooleanObj(Tcl_GetObjResult(interp), value);
+ Tcl_SetObjResult(interp, Tcl_NewBooleanObj(value));
return TCL_OK;
}
@@ -1446,14 +1417,14 @@ CheckAccess(interp, objPtr, mode)
*
* GetStatBuf --
*
- * Utility procedure used by Tcl_FileObjCmd() to query file
- * attributes available through the stat() or lstat() system call.
+ * Utility procedure used by Tcl_FileObjCmd() to query file attributes
+ * available through the stat() or lstat() system call.
*
* Results:
- * The return value is TCL_OK if the specified file exists and can
- * be stat'ed, TCL_ERROR otherwise. If TCL_ERROR is returned, an
- * error message is left in interp's result. If TCL_OK is returned,
- * *statPtr is filled with information about the specified file.
+ * The return value is TCL_OK if the specified file exists and can be
+ * stat'ed, TCL_ERROR otherwise. If TCL_ERROR is returned, an error
+ * message is left in interp's result. If TCL_OK is returned, *statPtr is
+ * filled with information about the specified file.
*
* Side effects:
* None.
@@ -1462,27 +1433,27 @@ CheckAccess(interp, objPtr, mode)
*/
static int
-GetStatBuf(interp, objPtr, statProc, statPtr)
- Tcl_Interp *interp; /* Interp for error return. May be NULL. */
- Tcl_Obj *objPtr; /* Path name to examine. */
- Tcl_FSStatProc *statProc; /* Either stat() or lstat() depending on
+GetStatBuf(
+ Tcl_Interp *interp, /* Interp for error return. May be NULL. */
+ Tcl_Obj *pathPtr, /* Path name to examine. */
+ Tcl_FSStatProc *statProc, /* Either stat() or lstat() depending on
* desired behavior. */
- Tcl_StatBuf *statPtr; /* Filled with info about file obtained by
+ Tcl_StatBuf *statPtr) /* Filled with info about file obtained by
* calling (*statProc)(). */
{
int status;
-
- if (Tcl_FSConvertToPathType(interp, objPtr) != TCL_OK) {
+
+ if (Tcl_FSConvertToPathType(interp, pathPtr) != TCL_OK) {
return TCL_ERROR;
}
- status = (*statProc)(objPtr, statPtr);
-
+ status = (*statProc)(pathPtr, statPtr);
+
if (status < 0) {
if (interp != NULL) {
Tcl_AppendResult(interp, "could not read \"",
- Tcl_GetString(objPtr), "\": ",
- Tcl_PosixError(interp), (char *) NULL);
+ TclGetString(pathPtr), "\": ",
+ Tcl_PosixError(interp), NULL);
}
return TCL_ERROR;
}
@@ -1494,13 +1465,13 @@ GetStatBuf(interp, objPtr, statProc, statPtr)
*
* StoreStatData --
*
- * This is a utility procedure that breaks out the fields of a
- * "stat" structure and stores them in textual form into the
- * elements of an associative array.
+ * This is a utility procedure that breaks out the fields of a "stat"
+ * structure and stores them in textual form into the elements of an
+ * associative array.
*
* Results:
- * Returns a standard Tcl return value. If an error occurs then
- * a message is left in interp's result.
+ * Returns a standard Tcl return value. If an error occurs then a message
+ * is left in interp's result.
*
* Side effects:
* Elements of the associative array given by "varName" are modified.
@@ -1509,56 +1480,59 @@ GetStatBuf(interp, objPtr, statProc, statPtr)
*/
static int
-StoreStatData(interp, varName, statPtr)
- Tcl_Interp *interp; /* Interpreter for error reports. */
- char *varName; /* Name of associative array variable
- * in which to store stat results. */
- Tcl_StatBuf *statPtr; /* Pointer to buffer containing
- * stat data to store in varName. */
+StoreStatData(
+ Tcl_Interp *interp, /* Interpreter for error reports. */
+ Tcl_Obj *varName, /* Name of associative array variable in which
+ * to store stat results. */
+ Tcl_StatBuf *statPtr) /* Pointer to buffer containing stat data to
+ * store in varName. */
{
- Tcl_Obj *var = Tcl_NewStringObj(varName, -1);
- Tcl_Obj *field = Tcl_NewObj();
- Tcl_Obj *value;
+ Tcl_Obj *field, *value;
register unsigned short mode;
/*
* Assume Tcl_ObjSetVar2() does not keep a copy of the field name!
+ *
+ * Might be a better idea to call Tcl_SetVar2Ex() instead, except we want
+ * to have an object (i.e. possibly cached) array variable name but a
+ * string element name, so no API exists. Messy.
*/
+
#define STORE_ARY(fieldName, object) \
- Tcl_SetStringObj(field, (fieldName), -1); \
- value = (object); \
- if (Tcl_ObjSetVar2(interp,var,field,value,TCL_LEAVE_ERR_MSG) == NULL) { \
- Tcl_DecrRefCount(var); \
- Tcl_DecrRefCount(field); \
- Tcl_DecrRefCount(value); \
- return TCL_ERROR; \
- }
-
- Tcl_IncrRefCount(var);
- Tcl_IncrRefCount(field);
- STORE_ARY("dev", Tcl_NewLongObj((long)statPtr->st_dev));
+ TclNewLiteralStringObj(field, fieldName); \
+ Tcl_IncrRefCount(field); \
+ value = (object); \
+ if (Tcl_ObjSetVar2(interp,varName,field,value,TCL_LEAVE_ERR_MSG)==NULL) { \
+ TclDecrRefCount(field); \
+ return TCL_ERROR; \
+ } \
+ TclDecrRefCount(field);
+
/*
- * Watch out porters; the inode is meant to be an *unsigned* value,
- * so the cast might fail when there isn't a real arithmentic 'long
- * long' type...
+ * Watch out porters; the inode is meant to be an *unsigned* value, so the
+ * cast might fail when there isn't a real arithmentic 'long long' type...
*/
- STORE_ARY("ino", Tcl_NewWideIntObj((Tcl_WideInt)statPtr->st_ino));
- STORE_ARY("nlink", Tcl_NewLongObj((long)statPtr->st_nlink));
- STORE_ARY("uid", Tcl_NewLongObj((long)statPtr->st_uid));
- STORE_ARY("gid", Tcl_NewLongObj((long)statPtr->st_gid));
- STORE_ARY("size", Tcl_NewWideIntObj((Tcl_WideInt)statPtr->st_size));
-#ifdef HAVE_ST_BLOCKS
- STORE_ARY("blocks",Tcl_NewWideIntObj((Tcl_WideInt)statPtr->st_blocks));
+
+ STORE_ARY("dev", Tcl_NewLongObj((long)statPtr->st_dev));
+ STORE_ARY("ino", Tcl_NewWideIntObj((Tcl_WideInt)statPtr->st_ino));
+ STORE_ARY("nlink", Tcl_NewLongObj((long)statPtr->st_nlink));
+ STORE_ARY("uid", Tcl_NewLongObj((long)statPtr->st_uid));
+ STORE_ARY("gid", Tcl_NewLongObj((long)statPtr->st_gid));
+ STORE_ARY("size", Tcl_NewWideIntObj((Tcl_WideInt)statPtr->st_size));
+#ifdef HAVE_STRUCT_STAT_ST_BLOCKS
+ STORE_ARY("blocks", Tcl_NewWideIntObj((Tcl_WideInt)statPtr->st_blocks));
+#endif
+#ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
+ STORE_ARY("blksize", Tcl_NewLongObj((long)statPtr->st_blksize));
#endif
- STORE_ARY("atime", Tcl_NewLongObj((long)statPtr->st_atime));
- STORE_ARY("mtime", Tcl_NewLongObj((long)statPtr->st_mtime));
- STORE_ARY("ctime", Tcl_NewLongObj((long)statPtr->st_ctime));
+ STORE_ARY("atime", Tcl_NewLongObj((long)statPtr->st_atime));
+ STORE_ARY("mtime", Tcl_NewLongObj((long)statPtr->st_mtime));
+ STORE_ARY("ctime", Tcl_NewLongObj((long)statPtr->st_ctime));
mode = (unsigned short) statPtr->st_mode;
- STORE_ARY("mode", Tcl_NewIntObj(mode));
- STORE_ARY("type", Tcl_NewStringObj(GetTypeFromMode(mode), -1));
+ STORE_ARY("mode", Tcl_NewIntObj(mode));
+ STORE_ARY("type", Tcl_NewStringObj(GetTypeFromMode(mode), -1));
#undef STORE_ARY
- Tcl_DecrRefCount(var);
- Tcl_DecrRefCount(field);
+
return TCL_OK;
}
@@ -1567,8 +1541,7 @@ StoreStatData(interp, varName, statPtr)
*
* GetTypeFromMode --
*
- * Given a mode word, returns a string identifying the type of a
- * file.
+ * Given a mode word, returns a string identifying the type of a file.
*
* Results:
* A static text string giving the file type from mode.
@@ -1580,8 +1553,8 @@ StoreStatData(interp, varName, statPtr)
*/
static char *
-GetTypeFromMode(mode)
- int mode;
+GetTypeFromMode(
+ int mode)
{
if (S_ISREG(mode)) {
return "file";
@@ -1610,103 +1583,98 @@ GetTypeFromMode(mode)
*
* Tcl_ForObjCmd --
*
- * This procedure is invoked to process the "for" Tcl command.
- * See the user documentation for details on what it does.
+ * This procedure is invoked to process the "for" Tcl command. See the
+ * user documentation for details on what it does.
*
- * With the bytecode compiler, this procedure is only called when
- * a command name is computed at runtime, and is "for" or the name
- * to which "for" was renamed: e.g.,
+ * With the bytecode compiler, this procedure is only called when a
+ * command name is computed at runtime, and is "for" or the name to which
+ * "for" was renamed: e.g.,
* "set z for; $z {set i 0} {$i<100} {incr i} {puts $i}"
*
* Results:
- * A standard Tcl result.
+ * A standard Tcl result.
*
* Side effects:
- * See the user documentation.
+ * See the user documentation.
*
*----------------------------------------------------------------------
*/
- /* ARGSUSED */
+ /* ARGSUSED */
int
-Tcl_ForObjCmd(dummy, interp, objc, objv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
+Tcl_ForObjCmd(
+ ClientData dummy, /* Not used. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
{
int result, value;
-#ifdef TCL_TIP280
- Interp* iPtr = (Interp*) interp;
-#endif
+ Interp *iPtr = (Interp *) interp;
if (objc != 5) {
- Tcl_WrongNumArgs(interp, 1, objv, "start test next command");
- return TCL_ERROR;
+ Tcl_WrongNumArgs(interp, 1, objv, "start test next command");
+ return TCL_ERROR;
}
-#ifndef TCL_TIP280
- result = Tcl_EvalObjEx(interp, objv[1], 0);
-#else
- /* TIP #280. Make invoking context available to initial script */
- result = TclEvalObjEx(interp, objv[1], 0, iPtr->cmdFramePtr,1);
-#endif
+ /*
+ * TIP #280. Make invoking context available to initial script.
+ */
+
+ result = TclEvalObjEx(interp, objv[1], 0, iPtr->cmdFramePtr, 1);
if (result != TCL_OK) {
- if (result == TCL_ERROR) {
- Tcl_AddErrorInfo(interp, "\n (\"for\" initial command)");
- }
- return result;
+ if (result == TCL_ERROR) {
+ Tcl_AddErrorInfo(interp, "\n (\"for\" initial command)");
+ }
+ return result;
}
while (1) {
/*
* We need to reset the result before passing it off to
- * Tcl_ExprBooleanObj. Otherwise, any error message will be appended
+ * Tcl_ExprBooleanObj. Otherwise, any error message will be appended
* to the result of the last evaluation.
*/
Tcl_ResetResult(interp);
- result = Tcl_ExprBooleanObj(interp, objv[2], &value);
- if (result != TCL_OK) {
- return result;
- }
- if (!value) {
- break;
- }
-#ifndef TCL_TIP280
- result = Tcl_EvalObjEx(interp, objv[4], 0);
-#else
- /* TIP #280. Make invoking context available to loop body */
- result = TclEvalObjEx(interp, objv[4], 0, iPtr->cmdFramePtr,4);
-#endif
- if ((result != TCL_OK) && (result != TCL_CONTINUE)) {
- if (result == TCL_ERROR) {
- char msg[32 + TCL_INTEGER_SPACE];
-
- sprintf(msg, "\n (\"for\" body line %d)",interp->errorLine);
- Tcl_AddErrorInfo(interp, msg);
- }
- break;
- }
-#ifndef TCL_TIP280
- result = Tcl_EvalObjEx(interp, objv[3], 0);
-#else
- /* TIP #280. Make invoking context available to next script */
- result = TclEvalObjEx(interp, objv[3], 0, iPtr->cmdFramePtr,3);
-#endif
+ result = Tcl_ExprBooleanObj(interp, objv[2], &value);
+ if (result != TCL_OK) {
+ return result;
+ }
+ if (!value) {
+ break;
+ }
+
+ /*
+ * TIP #280. Make invoking context available to loop body.
+ */
+
+ result = TclEvalObjEx(interp, objv[4], 0, iPtr->cmdFramePtr, 4);
+ if ((result != TCL_OK) && (result != TCL_CONTINUE)) {
+ if (result == TCL_ERROR) {
+ Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf(
+ "\n (\"for\" body line %d)", interp->errorLine));
+ }
+ break;
+ }
+
+ /*
+ * TIP #280. Make invoking context available to next script.
+ */
+
+ result = TclEvalObjEx(interp, objv[3], 0, iPtr->cmdFramePtr, 3);
if (result == TCL_BREAK) {
- break;
- } else if (result != TCL_OK) {
- if (result == TCL_ERROR) {
- Tcl_AddErrorInfo(interp, "\n (\"for\" loop-end command)");
- }
- return result;
- }
+ break;
+ } else if (result != TCL_OK) {
+ if (result == TCL_ERROR) {
+ Tcl_AddErrorInfo(interp, "\n (\"for\" loop-end command)");
+ }
+ return result;
+ }
}
if (result == TCL_BREAK) {
- result = TCL_OK;
+ result = TCL_OK;
}
if (result == TCL_OK) {
- Tcl_ResetResult(interp);
+ Tcl_ResetResult(interp);
}
return result;
}
@@ -1717,7 +1685,7 @@ Tcl_ForObjCmd(dummy, interp, objc, objv)
* Tcl_ForeachObjCmd --
*
* This object-based procedure is invoked to process the "foreach" Tcl
- * command. See the user documentation for details on what it does.
+ * command. See the user documentation for details on what it does.
*
* Results:
* A standard Tcl object result.
@@ -1730,45 +1698,27 @@ Tcl_ForObjCmd(dummy, interp, objc, objv)
/* ARGSUSED */
int
-Tcl_ForeachObjCmd(dummy, interp, objc, objv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
+Tcl_ForeachObjCmd(
+ ClientData dummy, /* Not used. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
{
int result = TCL_OK;
int i; /* i selects a value list */
int j, maxj; /* Number of loop iterations */
int v; /* v selects a loop variable */
- int numLists; /* Count of value lists */
+ int numLists = (objc-2)/2; /* Count of value lists */
Tcl_Obj *bodyPtr;
+ Interp *iPtr = (Interp *) interp;
- /*
- * We copy the argument object pointers into a local array to avoid
- * the problem that "objv" might become invalid. It is a pointer into
- * the evaluation stack and that stack might be grown and reallocated
- * if the loop body requires a large amount of stack space.
- */
-
-#define NUM_ARGS 9
- Tcl_Obj *(argObjStorage[NUM_ARGS]);
- Tcl_Obj **argObjv = argObjStorage;
-
-#define STATIC_LIST_SIZE 4
- int indexArray[STATIC_LIST_SIZE];
- int varcListArray[STATIC_LIST_SIZE];
- Tcl_Obj **varvListArray[STATIC_LIST_SIZE];
- int argcListArray[STATIC_LIST_SIZE];
- Tcl_Obj **argvListArray[STATIC_LIST_SIZE];
-
- int *index = indexArray; /* Array of value list indices */
- int *varcList = varcListArray; /* # loop variables per list */
- Tcl_Obj ***varvList = varvListArray; /* Array of var name lists */
- int *argcList = argcListArray; /* Array of value list sizes */
- Tcl_Obj ***argvList = argvListArray; /* Array of value lists */
-#ifdef TCL_TIP280
- Interp* iPtr = (Interp*) interp;
-#endif
+ int *index; /* Array of value list indices */
+ int *varcList; /* # loop variables per list */
+ Tcl_Obj ***varvList; /* Array of var name lists */
+ Tcl_Obj **vCopyList; /* Copies of var name list arguments */
+ int *argcList; /* Array of value list sizes */
+ Tcl_Obj ***argvList; /* Array of value lists */
+ Tcl_Obj **aCopyList; /* Copies of value list arguments */
if (objc < 4 || (objc%2 != 0)) {
Tcl_WrongNumArgs(interp, 1, objv,
@@ -1777,65 +1727,54 @@ Tcl_ForeachObjCmd(dummy, interp, objc, objv)
}
/*
- * Create the object argument array "argObjv". Make sure argObjv is
- * large enough to hold the objc arguments.
+ * Manage numList parallel value lists.
+ * argvList[i] is a value list counted by argcList[i]l;
+ * varvList[i] is the list of variables associated with the value list;
+ * varcList[i] is the number of variables associated with the value list;
+ * index[i] is the current pointer into the value list argvList[i].
*/
- if (objc > NUM_ARGS) {
- argObjv = (Tcl_Obj **) ckalloc(objc * sizeof(Tcl_Obj *));
- }
- for (i = 0; i < objc; i++) {
- argObjv[i] = objv[i];
- }
+ index = (int *) TclStackAlloc(interp, 3 * numLists * sizeof(int));
+ varcList = index + numLists;
+ argcList = varcList + numLists;
+ memset(index, 0, 3 * numLists * sizeof(int));
- /*
- * Manage numList parallel value lists.
- * argvList[i] is a value list counted by argcList[i]
- * varvList[i] is the list of variables associated with the value list
- * varcList[i] is the number of variables associated with the value list
- * index[i] is the current pointer into the value list argvList[i]
- */
+ varvList = (Tcl_Obj ***)
+ TclStackAlloc(interp, 2 * numLists * sizeof(Tcl_Obj **));
+ argvList = varvList + numLists;
+ memset(varvList, 0, 2 * numLists * sizeof(Tcl_Obj **));
- numLists = (objc-2)/2;
- if (numLists > STATIC_LIST_SIZE) {
- index = (int *) ckalloc(numLists * sizeof(int));
- varcList = (int *) ckalloc(numLists * sizeof(int));
- varvList = (Tcl_Obj ***) ckalloc(numLists * sizeof(Tcl_Obj **));
- argcList = (int *) ckalloc(numLists * sizeof(int));
- argvList = (Tcl_Obj ***) ckalloc(numLists * sizeof(Tcl_Obj **));
- }
- for (i = 0; i < numLists; i++) {
- index[i] = 0;
- varcList[i] = 0;
- varvList[i] = (Tcl_Obj **) NULL;
- argcList[i] = 0;
- argvList[i] = (Tcl_Obj **) NULL;
- }
+ vCopyList = (Tcl_Obj **)
+ TclStackAlloc(interp, 2 * numLists * sizeof(Tcl_Obj *));
+ aCopyList = vCopyList + numLists;
+ memset(vCopyList, 0, 2 * numLists * sizeof(Tcl_Obj *));
/*
- * Break up the value lists and variable lists into elements
+ * Break up the value lists and variable lists into elements.
*/
maxj = 0;
- for (i = 0; i < numLists; i++) {
- result = Tcl_ListObjGetElements(interp, argObjv[1+i*2],
- &varcList[i], &varvList[i]);
- if (result != TCL_OK) {
+ for (i=0 ; i<numLists ; i++) {
+
+ vCopyList[i] = TclListObjCopy(interp, objv[1+i*2]);
+ if (vCopyList[i] == NULL) {
+ result = TCL_ERROR;
goto done;
}
+ TclListObjGetElements(NULL, vCopyList[i], &varcList[i], &varvList[i]);
if (varcList[i] < 1) {
- Tcl_AppendToObj(Tcl_GetObjResult(interp),
- "foreach varlist is empty", -1);
+ Tcl_AppendResult(interp, "foreach varlist is empty", NULL);
result = TCL_ERROR;
goto done;
}
-
- result = Tcl_ListObjGetElements(interp, argObjv[2+i*2],
- &argcList[i], &argvList[i]);
- if (result != TCL_OK) {
+
+ aCopyList[i] = TclListObjCopy(interp, objv[2+i*2]);
+ if (aCopyList[i] == NULL) {
+ result = TCL_ERROR;
goto done;
}
-
+ TclListObjGetElements(NULL, aCopyList[i], &argcList[i], &argvList[i]);
+
j = argcList[i] / varcList[i];
if ((argcList[i] % varcList[i]) != 0) {
j++;
@@ -1846,64 +1785,39 @@ Tcl_ForeachObjCmd(dummy, interp, objc, objv)
}
/*
- * Iterate maxj times through the lists in parallel
- * If some value lists run out of values, set loop vars to ""
+ * Iterate maxj times through the lists in parallel. If some value lists
+ * run out of values, set loop vars to ""
*/
-
- bodyPtr = argObjv[objc-1];
- for (j = 0; j < maxj; j++) {
- for (i = 0; i < numLists; i++) {
- /*
- * Refetch the list members; we assume that the sizes are
- * the same, but the array of elements might be different
- * if the internal rep of the objects has been lost and
- * recreated (it is too difficult to accurately tell when
- * this happens, which can lead to some wierd crashes,
- * like Bug #494348...)
- */
- result = Tcl_ListObjGetElements(interp, argObjv[1+i*2],
- &varcList[i], &varvList[i]);
- if (result != TCL_OK) {
- panic("Tcl_ForeachObjCmd: could not reconvert variable list %d to a list object\n", i);
- }
- result = Tcl_ListObjGetElements(interp, argObjv[2+i*2],
- &argcList[i], &argvList[i]);
- if (result != TCL_OK) {
- panic("Tcl_ForeachObjCmd: could not reconvert value list %d to a list object\n", i);
- }
-
- for (v = 0; v < varcList[i]; v++) {
+ bodyPtr = objv[objc-1];
+ for (j=0 ; j<maxj ; j++) {
+ for (i=0 ; i<numLists ; i++) {
+ for (v=0 ; v<varcList[i] ; v++) {
int k = index[i]++;
Tcl_Obj *valuePtr, *varValuePtr;
-
+
if (k < argcList[i]) {
valuePtr = argvList[i][k];
} else {
- valuePtr = Tcl_NewObj(); /* empty string */
+ valuePtr = Tcl_NewObj(); /* Empty string */
}
- Tcl_IncrRefCount(valuePtr);
- varValuePtr = Tcl_ObjSetVar2(interp, varvList[i][v],
- NULL, valuePtr, 0);
- Tcl_DecrRefCount(valuePtr);
+ varValuePtr = Tcl_ObjSetVar2(interp, varvList[i][v], NULL,
+ valuePtr, TCL_LEAVE_ERR_MSG);
if (varValuePtr == NULL) {
- Tcl_ResetResult(interp);
- Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
- "couldn't set loop variable: \"",
- Tcl_GetString(varvList[i][v]), "\"", (char *) NULL);
+ Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf(
+ "\n (setting foreach loop variable \"%s\")",
+ TclGetString(varvList[i][v])));
result = TCL_ERROR;
goto done;
}
-
}
}
-#ifndef TCL_TIP280
- result = Tcl_EvalObjEx(interp, bodyPtr, 0);
-#else
- /* TIP #280. Make invoking context available to loop body */
- result = TclEvalObjEx(interp, bodyPtr, 0, iPtr->cmdFramePtr,objc-1);
-#endif
+ /*
+ * TIP #280. Make invoking context available to loop body.
+ */
+
+ result = TclEvalObjEx(interp, bodyPtr, 0, iPtr->cmdFramePtr, objc-1);
if (result != TCL_OK) {
if (result == TCL_CONTINUE) {
result = TCL_OK;
@@ -1911,11 +1825,9 @@ Tcl_ForeachObjCmd(dummy, interp, objc, objv)
result = TCL_OK;
break;
} else if (result == TCL_ERROR) {
- char msg[32 + TCL_INTEGER_SPACE];
-
- sprintf(msg, "\n (\"foreach\" body line %d)",
- interp->errorLine);
- Tcl_AddObjErrorInfo(interp, msg, -1);
+ Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf(
+ "\n (\"foreach\" body line %d)",
+ interp->errorLine));
break;
} else {
break;
@@ -1926,20 +1838,19 @@ Tcl_ForeachObjCmd(dummy, interp, objc, objv)
Tcl_ResetResult(interp);
}
- done:
- if (numLists > STATIC_LIST_SIZE) {
- ckfree((char *) index);
- ckfree((char *) varcList);
- ckfree((char *) argcList);
- ckfree((char *) varvList);
- ckfree((char *) argvList);
- }
- if (argObjv != argObjStorage) {
- ckfree((char *) argObjv);
+ done:
+ for (i=0 ; i<numLists ; i++) {
+ if (vCopyList[i]) {
+ Tcl_DecrRefCount(vCopyList[i]);
+ }
+ if (aCopyList[i]) {
+ Tcl_DecrRefCount(aCopyList[i]);
+ }
}
+ TclStackFree(interp, vCopyList); /* Tcl_Obj * arrays */
+ TclStackFree(interp, varvList); /* Tcl_Obj ** arrays */
+ TclStackFree(interp, index); /* int arrays */
return result;
-#undef STATIC_LIST_SIZE
-#undef NUM_ARGS
}
/*
@@ -1947,8 +1858,8 @@ Tcl_ForeachObjCmd(dummy, interp, objc, objv)
*
* Tcl_FormatObjCmd --
*
- * This procedure is invoked to process the "format" Tcl command.
- * See the user documentation for details on what it does.
+ * This procedure is invoked to process the "format" Tcl command. See
+ * the user documentation for details on what it does.
*
* Results:
* A standard Tcl result.
@@ -1961,493 +1872,25 @@ Tcl_ForeachObjCmd(dummy, interp, objc, objv)
/* ARGSUSED */
int
-Tcl_FormatObjCmd(dummy, interp, objc, objv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
+Tcl_FormatObjCmd(
+ ClientData dummy, /* Not used. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
{
- char *format; /* Used to read characters from the format
- * string. */
- int formatLen; /* The length of the format string */
- char *endPtr; /* Points to the last char in format array */
- char newFormat[43]; /* A new format specifier is generated here. */
- int width; /* Field width from field specifier, or 0 if
- * no width given. */
- int precision; /* Field precision from field specifier, or 0
- * if no precision given. */
- int size; /* Number of bytes needed for result of
- * conversion, based on type of conversion
- * ("e", "s", etc.), width, and precision. */
- long intValue; /* Used to hold value to pass to sprintf, if
- * it's a one-word integer or char value */
- char *ptrValue = NULL; /* Used to hold value to pass to sprintf, if
- * it's a one-word value. */
- double doubleValue; /* Used to hold value to pass to sprintf if
- * it's a double value. */
- Tcl_WideInt wideValue; /* Used to hold value to pass to sprintf if
- * it's a 'long long' value. */
- int whichValue; /* Indicates which of intValue, ptrValue,
- * or doubleValue has the value to pass to
- * sprintf, according to the following
- * definitions: */
-# define INT_VALUE 0
-# define CHAR_VALUE 1
-# define PTR_VALUE 2
-# define DOUBLE_VALUE 3
-# define STRING_VALUE 4
-# define WIDE_VALUE 5
-# define MAX_FLOAT_SIZE 320
-
- Tcl_Obj *resultPtr; /* Where result is stored finally. */
- char staticBuf[MAX_FLOAT_SIZE + 1];
- /* A static buffer to copy the format results
- * into */
- char *dst = staticBuf; /* The buffer that sprintf writes into each
- * time the format processes a specifier */
- int dstSize = MAX_FLOAT_SIZE;
- /* The size of the dst buffer */
- int noPercent; /* Special case for speed: indicates there's
- * no field specifier, just a string to copy.*/
- int objIndex; /* Index of argument to substitute next. */
- int gotXpg = 0; /* Non-zero means that an XPG3 %n$-style
- * specifier has been seen. */
- int gotSequential = 0; /* Non-zero means that a regular sequential
- * (non-XPG3) conversion specifier has been
- * seen. */
- int useShort; /* Value to be printed is short (half word). */
- char *end; /* Used to locate end of numerical fields. */
- int stringLen = 0; /* Length of string in characters rather
- * than bytes. Used for %s substitution. */
- int gotMinus; /* Non-zero indicates that a minus flag has
- * been seen in the current field. */
- int gotPrecision; /* Non-zero indicates that a precision has
- * been set for the current field. */
- int gotZero; /* Non-zero indicates that a zero flag has
- * been seen in the current field. */
- int useWide; /* Value to be printed is Tcl_WideInt. */
-
- /*
- * This procedure is a bit nasty. The goal is to use sprintf to
- * do most of the dirty work. There are several problems:
- * 1. this procedure can't trust its arguments.
- * 2. we must be able to provide a large enough result area to hold
- * whatever's generated. This is hard to estimate.
- * 3. there's no way to move the arguments from objv to the call
- * to sprintf in a reasonable way. This is particularly nasty
- * because some of the arguments may be two-word values (doubles
- * and wide-ints).
- * So, what happens here is to scan the format string one % group
- * at a time, making many individual calls to sprintf.
- */
+ Tcl_Obj *resultPtr; /* Where result is stored finally. */
if (objc < 2) {
Tcl_WrongNumArgs(interp, 1, objv, "formatString ?arg arg ...?");
return TCL_ERROR;
}
- format = Tcl_GetStringFromObj(objv[1], &formatLen);
- endPtr = format + formatLen;
- resultPtr = Tcl_NewObj();
- objIndex = 2;
-
- while (format < endPtr) {
- register char *newPtr = newFormat;
-
- width = precision = noPercent = useShort = 0;
- gotZero = gotMinus = gotPrecision = 0;
- useWide = 0;
- whichValue = PTR_VALUE;
-
- /*
- * Get rid of any characters before the next field specifier.
- */
- if (*format != '%') {
- ptrValue = format;
- while ((*format != '%') && (format < endPtr)) {
- format++;
- }
- size = format - ptrValue;
- noPercent = 1;
- goto doField;
- }
-
- if (format[1] == '%') {
- ptrValue = format;
- size = 1;
- noPercent = 1;
- format += 2;
- goto doField;
- }
-
- /*
- * Parse off a field specifier, compute how many characters
- * will be needed to store the result, and substitute for
- * "*" size specifiers.
- */
- *newPtr = '%';
- newPtr++;
- format++;
- if (isdigit(UCHAR(*format))) { /* INTL: Tcl source. */
- int tmp;
-
- /*
- * Check for an XPG3-style %n$ specification. Note: there
- * must not be a mixture of XPG3 specs and non-XPG3 specs
- * in the same format string.
- */
-
- tmp = strtoul(format, &end, 10); /* INTL: "C" locale. */
- if (*end != '$') {
- goto notXpg;
- }
- format = end+1;
- gotXpg = 1;
- if (gotSequential) {
- goto mixedXPG;
- }
- objIndex = tmp+1;
- if ((objIndex < 2) || (objIndex >= objc)) {
- goto badIndex;
- }
- goto xpgCheckDone;
- }
-
- notXpg:
- gotSequential = 1;
- if (gotXpg) {
- goto mixedXPG;
- }
-
- xpgCheckDone:
- while ((*format == '-') || (*format == '#') || (*format == '0')
- || (*format == ' ') || (*format == '+')) {
- if (*format == '-') {
- gotMinus = 1;
- }
- if (*format == '0') {
- /*
- * This will be handled by sprintf for numbers, but we
- * need to do the char/string ones ourselves
- */
- gotZero = 1;
- }
- *newPtr = *format;
- newPtr++;
- format++;
- }
- if (isdigit(UCHAR(*format))) { /* INTL: Tcl source. */
- width = strtoul(format, &end, 10); /* INTL: Tcl source. */
- format = end;
- } else if (*format == '*') {
- if (objIndex >= objc) {
- goto badIndex;
- }
- if (Tcl_GetIntFromObj(interp, /* INTL: Tcl source. */
- objv[objIndex], &width) != TCL_OK) {
- goto fmtError;
- }
- if (width < 0) {
- width = -width;
- *newPtr = '-';
- gotMinus = 1;
- newPtr++;
- }
- objIndex++;
- format++;
- }
- if (width > 100000) {
- /*
- * Don't allow arbitrarily large widths: could cause core
- * dump when we try to allocate a zillion bytes of memory
- * below.
- */
-
- width = 100000;
- } else if (width < 0) {
- width = 0;
- }
- if (width != 0) {
- TclFormatInt(newPtr, width); /* INTL: printf format. */
- while (*newPtr != 0) {
- newPtr++;
- }
- }
- if (*format == '.') {
- *newPtr = '.';
- newPtr++;
- format++;
- gotPrecision = 1;
- }
- if (isdigit(UCHAR(*format))) { /* INTL: Tcl source. */
- precision = strtoul(format, &end, 10); /* INTL: "C" locale. */
- format = end;
- } else if (*format == '*') {
- if (objIndex >= objc) {
- goto badIndex;
- }
- if (Tcl_GetIntFromObj(interp, /* INTL: Tcl source. */
- objv[objIndex], &precision) != TCL_OK) {
- goto fmtError;
- }
- objIndex++;
- format++;
- }
- if (gotPrecision) {
- TclFormatInt(newPtr, precision); /* INTL: printf format. */
- while (*newPtr != 0) {
- newPtr++;
- }
- }
- if (*format == 'l') {
- useWide = 1;
- /*
- * Only add a 'll' modifier for integer values as it makes
- * some libc's go into spasm otherwise. [Bug #702622]
- */
- switch (format[1]) {
- case 'i':
- case 'd':
- case 'o':
- case 'u':
- case 'x':
- case 'X':
- strcpy(newPtr, TCL_LL_MODIFIER);
- newPtr += TCL_LL_MODIFIER_SIZE;
- }
- format++;
- } else if (*format == 'h') {
- useShort = 1;
- *newPtr = 'h';
- newPtr++;
- format++;
- }
- *newPtr = *format;
- newPtr++;
- *newPtr = 0;
- if (objIndex >= objc) {
- goto badIndex;
- }
- switch (*format) {
- case 'i':
- newPtr[-1] = 'd';
- case 'd':
- case 'o':
- case 'u':
- case 'x':
- case 'X':
- if (useWide) {
- if (Tcl_GetWideIntFromObj(interp, /* INTL: Tcl source. */
- objv[objIndex], &wideValue) != TCL_OK) {
- goto fmtError;
- }
- whichValue = WIDE_VALUE;
- size = 40 + precision;
- break;
- }
- if (Tcl_GetLongFromObj(interp, /* INTL: Tcl source. */
- objv[objIndex], &intValue) != TCL_OK) {
- if (Tcl_GetWideIntFromObj(interp, /* INTL: Tcl source. */
- objv[objIndex], &wideValue) != TCL_OK) {
- goto fmtError;
- }
- intValue = Tcl_WideAsLong(wideValue);
- }
-
-#if (LONG_MAX > INT_MAX)
- if (!useShort) {
- /*
- * Add the 'l' for long format type because we are on an
- * LP64 archtecture and we are really going to pass a long
- * argument to sprintf.
- *
- * Do not add this if we're going to pass in a short (i.e.
- * if we've got an 'h' modifier already in the string); some
- * libc implementations of sprintf() do not like it at all.
- * [Bug 1154163]
- */
- newPtr++;
- *newPtr = 0;
- newPtr[-1] = newPtr[-2];
- newPtr[-2] = 'l';
- }
-#endif /* LONG_MAX > INT_MAX */
- whichValue = INT_VALUE;
- size = 40 + precision;
- break;
- case 's':
- /*
- * Compute the length of the string in characters and add
- * any additional space required by the field width. All
- * of the extra characters will be spaces, so one byte per
- * character is adequate.
- */
-
- whichValue = STRING_VALUE;
- ptrValue = Tcl_GetStringFromObj(objv[objIndex], &size);
- stringLen = Tcl_NumUtfChars(ptrValue, size);
- if (gotPrecision && (precision < stringLen)) {
- stringLen = precision;
- }
- size = Tcl_UtfAtIndex(ptrValue, stringLen) - ptrValue;
- if (width > stringLen) {
- size += (width - stringLen);
- }
- break;
- case 'c':
- if (Tcl_GetLongFromObj(interp, /* INTL: Tcl source. */
- objv[objIndex], &intValue) != TCL_OK) {
- goto fmtError;
- }
- whichValue = CHAR_VALUE;
- size = width + TCL_UTF_MAX;
- break;
- case 'e':
- case 'E':
- case 'f':
- case 'g':
- case 'G':
- if (Tcl_GetDoubleFromObj(interp, /* INTL: Tcl source. */
- objv[objIndex], &doubleValue) != TCL_OK) {
- goto fmtError;
- }
- whichValue = DOUBLE_VALUE;
- size = MAX_FLOAT_SIZE;
- if (precision > 10) {
- size += precision;
- }
- break;
- case 0:
- Tcl_SetResult(interp,
- "format string ended in middle of field specifier",
- TCL_STATIC);
- goto fmtError;
- default:
- {
- char buf[40];
-
- sprintf(buf, "bad field specifier \"%c\"", *format);
- Tcl_SetResult(interp, buf, TCL_VOLATILE);
- goto fmtError;
- }
- }
- objIndex++;
- format++;
-
- /*
- * Make sure that there's enough space to hold the formatted
- * result, then format it.
- */
-
- doField:
- if (width > size) {
- size = width;
- }
- if (noPercent) {
- Tcl_AppendToObj(resultPtr, ptrValue, size);
- } else {
- if (size > dstSize) {
- if (dst != staticBuf) {
- ckfree(dst);
- }
- dst = (char *) ckalloc((unsigned) (size + 1));
- dstSize = size;
- }
- switch (whichValue) {
- case DOUBLE_VALUE:
- sprintf(dst, newFormat, doubleValue); /* INTL: user locale. */
- break;
- case WIDE_VALUE:
- sprintf(dst, newFormat, wideValue);
- break;
- case INT_VALUE:
- if (useShort) {
- sprintf(dst, newFormat, (short) intValue);
- } else {
- sprintf(dst, newFormat, intValue);
- }
- break;
- case CHAR_VALUE: {
- char *ptr;
- char padChar = (gotZero ? '0' : ' ');
- ptr = dst;
- if (!gotMinus) {
- for ( ; --width > 0; ptr++) {
- *ptr = padChar;
- }
- }
- ptr += Tcl_UniCharToUtf(intValue, ptr);
- for ( ; --width > 0; ptr++) {
- *ptr = padChar;
- }
- *ptr = '\0';
- break;
- }
- case STRING_VALUE: {
- char *ptr;
- char padChar = (gotZero ? '0' : ' ');
- int pad;
-
- ptr = dst;
- if (width > stringLen) {
- pad = width - stringLen;
- } else {
- pad = 0;
- }
-
- if (!gotMinus) {
- while (pad > 0) {
- *ptr++ = padChar;
- pad--;
- }
- }
-
- size = Tcl_UtfAtIndex(ptrValue, stringLen) - ptrValue;
- if (size) {
- memcpy(ptr, ptrValue, (size_t) size);
- ptr += size;
- }
- while (pad > 0) {
- *ptr++ = padChar;
- pad--;
- }
- *ptr = '\0';
- break;
- }
- default:
- sprintf(dst, newFormat, ptrValue);
- break;
- }
- Tcl_AppendToObj(resultPtr, dst, -1);
- }
+ resultPtr = Tcl_Format(interp, TclGetString(objv[1]), objc-2, objv+2);
+ if (resultPtr == NULL) {
+ return TCL_ERROR;
}
-
Tcl_SetObjResult(interp, resultPtr);
- if (dst != staticBuf) {
- ckfree(dst);
- }
return TCL_OK;
-
- mixedXPG:
- Tcl_SetResult(interp,
- "cannot mix \"%\" and \"%n$\" conversion specifiers", TCL_STATIC);
- goto fmtError;
-
- badIndex:
- if (gotXpg) {
- Tcl_SetResult(interp,
- "\"%n$\" argument index out of range", TCL_STATIC);
- } else {
- Tcl_SetResult(interp,
- "not enough arguments for all format specifiers", TCL_STATIC);
- }
-
- fmtError:
- if (dst != staticBuf) {
- ckfree(dst);
- }
- Tcl_DecrRefCount(resultPtr);
- return TCL_ERROR;
}
/*
@@ -2457,4 +1900,3 @@ Tcl_FormatObjCmd(dummy, interp, objc, objv)
* fill-column: 78
* End:
*/
-