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-rw-r--r--generic/tcl.h9
-rw-r--r--generic/tclAssembly.c10
-rw-r--r--generic/tclBasic.c166
-rw-r--r--generic/tclCkalloc.c4
-rw-r--r--generic/tclCmdAH.c1
-rw-r--r--generic/tclCompCmds.c21
-rw-r--r--generic/tclCompCmdsSZ.c4
-rw-r--r--generic/tclDecls.h12
-rw-r--r--generic/tclEncoding.c1
-rw-r--r--generic/tclEnsemble.c20
-rw-r--r--generic/tclExecute.c221
-rw-r--r--generic/tclFCmd.c1
-rw-r--r--generic/tclFileName.c1
-rw-r--r--generic/tclIOUtil.c4
-rw-r--r--generic/tclIndexObj.c14
-rw-r--r--generic/tclInt.decls52
-rw-r--r--generic/tclInt.h41
-rw-r--r--generic/tclIntDecls.h123
-rw-r--r--generic/tclInterp.c4
-rw-r--r--generic/tclNamesp.c4
-rw-r--r--generic/tclOO.c2
-rw-r--r--generic/tclOOStubLib.c72
-rw-r--r--generic/tclPort.h5
-rw-r--r--generic/tclResult.c2
-rw-r--r--generic/tclStubInit.c40
-rw-r--r--generic/tclTest.c1
-rw-r--r--generic/tclThreadTest.c3
-rw-r--r--generic/tclTomMathStubLib.c32
-rw-r--r--generic/tclTrace.c2
-rw-r--r--generic/tclVar.c124
-rw-r--r--generic/tclZlib.c2
31 files changed, 521 insertions, 477 deletions
diff --git a/generic/tcl.h b/generic/tcl.h
index 3003abf..2556a9a 100644
--- a/generic/tcl.h
+++ b/generic/tcl.h
@@ -472,7 +472,7 @@ typedef unsigned TCL_WIDE_INT_TYPE Tcl_WideUInt;
struct {long tv_sec;} st_ctim;
/* Here is a 4-byte gap */
} Tcl_StatBuf;
-#elif defined(HAVE_STRUCT_STAT64)
+#elif defined(HAVE_STRUCT_STAT64) && !defined(__APPLE__)
typedef struct stat64 Tcl_StatBuf;
#else
typedef struct stat Tcl_StatBuf;
@@ -2602,13 +2602,6 @@ EXTERN void Tcl_GetMemoryInfo(Tcl_DString *dsPtr);
*/
#ifndef TCL_NO_DEPRECATED
-# undef Tcl_EvalObj
-# define Tcl_EvalObj(interp,objPtr) \
- Tcl_EvalObjEx((interp),(objPtr),0)
-# undef Tcl_GlobalEvalObj
-# define Tcl_GlobalEvalObj(interp,objPtr) \
- Tcl_EvalObjEx((interp),(objPtr),TCL_EVAL_GLOBAL)
-
/*
* These function have been renamed. The old names are deprecated, but we
* define these macros for backwards compatibilty.
diff --git a/generic/tclAssembly.c b/generic/tclAssembly.c
index 7833105..c4eeded 100644
--- a/generic/tclAssembly.c
+++ b/generic/tclAssembly.c
@@ -798,12 +798,10 @@ TclNRAssembleObjCmd(
if (codePtr == NULL) {
Tcl_AddErrorInfo(interp, "\n (\"");
- Tcl_AddErrorInfo(interp, Tcl_GetString(objv[0]));
+ Tcl_AppendObjToErrorInfo(interp, objv[0]);
Tcl_AddErrorInfo(interp, "\" body, line ");
backtrace = Tcl_NewIntObj(Tcl_GetErrorLine(interp));
- Tcl_IncrRefCount(backtrace);
- Tcl_AddErrorInfo(interp, Tcl_GetString(backtrace));
- Tcl_DecrRefCount(backtrace);
+ Tcl_AppendObjToErrorInfo(interp, backtrace);
Tcl_AddErrorInfo(interp, ")");
return TCL_ERROR;
}
@@ -4270,11 +4268,11 @@ AddBasicBlockRangeToErrorInfo(
Tcl_AddErrorInfo(interp, "\n in assembly code between lines ");
lineNo = Tcl_NewIntObj(bbPtr->startLine);
Tcl_IncrRefCount(lineNo);
- Tcl_AddErrorInfo(interp, Tcl_GetString(lineNo));
+ Tcl_AppendObjToErrorInfo(interp, lineNo);
Tcl_AddErrorInfo(interp, " and ");
if (bbPtr->successor1 != NULL) {
Tcl_SetIntObj(lineNo, bbPtr->successor1->startLine);
- Tcl_AddErrorInfo(interp, Tcl_GetString(lineNo));
+ Tcl_AppendObjToErrorInfo(interp, lineNo);
} else {
Tcl_AddErrorInfo(interp, "end of assembly code");
}
diff --git a/generic/tclBasic.c b/generic/tclBasic.c
index 562cca6..4d5b715 100644
--- a/generic/tclBasic.c
+++ b/generic/tclBasic.c
@@ -160,10 +160,7 @@ static Tcl_NRPostProc TEOV_Exception;
static Tcl_NRPostProc TEOV_NotFoundCallback;
static Tcl_NRPostProc TEOV_RestoreVarFrame;
static Tcl_NRPostProc TEOV_RunLeaveTraces;
-static Tcl_NRPostProc YieldToCallback;
-static void ClearTailcall(Tcl_Interp *interp,
- struct NRE_callback *tailcallPtr);
static Tcl_ObjCmdProc NRCoroInjectObjCmd;
MODULE_SCOPE const TclStubs tclStubs;
@@ -4161,7 +4158,8 @@ TclNREvalObjv(
int result;
Namespace *lookupNsPtr = iPtr->lookupNsPtr;
Command **cmdPtrPtr;
-
+ NRE_callback *callbackPtr;
+
iPtr->lookupNsPtr = NULL;
/*
@@ -4174,15 +4172,14 @@ TclNREvalObjv(
* finishes the source command and not just the target.
*/
- if (iPtr->evalFlags & TCL_EVAL_REDIRECT) {
- TclNRAddCallback(interp, NRCommand, NULL, INT2PTR(1), INT2PTR(objc), objv);
- iPtr->evalFlags &= ~TCL_EVAL_REDIRECT;
+ if (iPtr->deferredCallbacks) {
+ callbackPtr = iPtr->deferredCallbacks;
+ iPtr->deferredCallbacks = NULL;
} else {
- TclNRAddCallback(interp, NRCommand, NULL, NULL, INT2PTR(objc), objv);
+ TclNRAddCallback(interp, NRCommand, NULL, NULL, NULL, NULL);
+ callbackPtr = TOP_CB(interp);
}
- cmdPtrPtr = (Command **) &(TOP_CB(interp)->data[0]);
-
- TclNRSpliceDeferred(interp);
+ cmdPtrPtr = (Command **) &(callbackPtr->data[0]);
iPtr->numLevels++;
result = TclInterpReady(interp);
@@ -4309,14 +4306,6 @@ TclNREvalObjv(
}
}
-void
-TclPushTailcallPoint(
- Tcl_Interp *interp)
-{
- TclNRAddCallback(interp, NRCommand, NULL, NULL, NULL, NULL);
- ((Interp *) interp)->numLevels++;
-}
-
int
TclNRRunCallbacks(
Tcl_Interp *interp,
@@ -4368,6 +4357,14 @@ NRCommand(
}
((Interp *)interp)->numLevels--;
+ /*
+ * If there is a tailcall, schedule it
+ */
+
+ if (data[1] && (data[1] != INT2PTR(1))) {
+ TclNRAddCallback(interp, TclNRTailcallEval, data[1], NULL, NULL, NULL);
+ }
+
/* OPT ??
* Do not interrupt a series of cleanups with async or limit checks:
* just check at the end?
@@ -4625,9 +4622,9 @@ TEOV_NotFound(
savedNsPtr = varFramePtr->nsPtr;
varFramePtr->nsPtr = lookupNsPtr;
}
- TclNRDeferCallback(interp, TEOV_NotFoundCallback, INT2PTR(handlerObjc),
+ TclSkipTailcall(interp);
+ TclNRAddCallback(interp, TEOV_NotFoundCallback, INT2PTR(handlerObjc),
newObjv, savedNsPtr, NULL);
- iPtr->evalFlags |= TCL_EVAL_REDIRECT;
return TclNREvalObjv(interp, newObjc, newObjv, TCL_EVAL_NOERR, NULL);
}
@@ -5849,7 +5846,6 @@ Tcl_Eval(
*----------------------------------------------------------------------
*/
-#undef Tcl_EvalObj
int
Tcl_EvalObj(
Tcl_Interp *interp,
@@ -5857,7 +5853,6 @@ Tcl_EvalObj(
{
return Tcl_EvalObjEx(interp, objPtr, 0);
}
-#undef Tcl_GlobalEvalObj
int
Tcl_GlobalEvalObj(
Tcl_Interp *interp,
@@ -6012,7 +6007,8 @@ TclNREvalObjEx(
iPtr->cmdFramePtr = eoFramePtr;
}
- TclNRDeferCallback(interp, TEOEx_ListCallback, listPtr, eoFramePtr,
+ TclMarkTailcall(interp);
+ TclNRAddCallback(interp, TEOEx_ListCallback, listPtr, eoFramePtr,
NULL, NULL);
ListObjGetElements(listPtr, objc, objv);
@@ -8269,29 +8265,58 @@ Tcl_NRCmdSwap(
*/
void
-TclSpliceTailcall(
+TclMarkTailcall(
+ Tcl_Interp *interp)
+{
+ Interp *iPtr = (Interp *) interp;
+
+ if (iPtr->deferredCallbacks == NULL) {
+ TclNRAddCallback(interp, NRCommand, NULL, NULL,
+ NULL, NULL);
+ iPtr->deferredCallbacks = TOP_CB(interp);
+ }
+}
+
+void
+TclSkipTailcall(
+ Tcl_Interp *interp)
+{
+ Interp *iPtr = (Interp *) interp;
+
+ TclMarkTailcall(interp);
+ iPtr->deferredCallbacks->data[1] = INT2PTR(1);
+}
+
+void
+TclPushTailcallPoint(
+ Tcl_Interp *interp)
+{
+ TclNRAddCallback(interp, NRCommand, NULL, NULL, NULL, NULL);
+ ((Interp *) interp)->numLevels++;
+}
+
+void
+TclSetTailcall(
Tcl_Interp *interp,
- NRE_callback *tailcallPtr)
+ Tcl_Obj *listPtr)
{
/*
* Find the splicing spot: right before the NRCommand of the thing
- * being tailcalled. Note that we skip NRCommands marked in data[1]
+ * being tailcalled. Note that we skip NRCommands marked by a 1 in data[1]
* (used by command redirectors).
*/
NRE_callback *runPtr;
for (runPtr = TOP_CB(interp); runPtr; runPtr = runPtr->nextPtr) {
- if (((runPtr->procPtr) == NRCommand) && !runPtr->data[1]) {
+ if (((runPtr->procPtr) == NRCommand) && !runPtr->data[1]) {
break;
}
}
if (!runPtr) {
Tcl_Panic("tailcall cannot find the right splicing spot: should not happen!");
}
-
- tailcallPtr->nextPtr = runPtr->nextPtr;
- runPtr->nextPtr = tailcallPtr;
+ runPtr->data[1] = listPtr;
}
int
@@ -8321,7 +8346,7 @@ TclNRTailcallObjCmd(
*/
if (iPtr->varFramePtr->tailcallPtr) {
- ClearTailcall(interp, iPtr->varFramePtr->tailcallPtr);
+ Tcl_DecrRefCount(iPtr->varFramePtr->tailcallPtr);
iPtr->varFramePtr->tailcallPtr = NULL;
}
@@ -8336,23 +8361,20 @@ TclNRTailcallObjCmd(
Tcl_Obj *listPtr, *nsObjPtr;
Tcl_Namespace *nsPtr = (Tcl_Namespace *) iPtr->varFramePtr->nsPtr;
Tcl_Namespace *ns1Ptr;
- NRE_callback *tailcallPtr;
- listPtr = Tcl_NewListObj(objc-1, objv+1);
- Tcl_IncrRefCount(listPtr);
+ /* The tailcall data is in a Tcl list: the first element is the
+ * namespace, the rest the command to be tailcalled. */
+
+ listPtr = Tcl_NewListObj(objc, objv);
nsObjPtr = Tcl_NewStringObj(nsPtr->fullName, -1);
if ((TCL_OK != TclGetNamespaceFromObj(interp, nsObjPtr, &ns1Ptr))
|| (nsPtr != ns1Ptr)) {
Tcl_Panic("Tailcall failed to find the proper namespace");
}
- Tcl_IncrRefCount(nsObjPtr);
-
- TclNRAddCallback(interp, TclNRTailcallEval, listPtr, nsObjPtr,
- NULL, NULL);
- tailcallPtr = TOP_CB(interp);
- TOP_CB(interp) = tailcallPtr->nextPtr;
- iPtr->varFramePtr->tailcallPtr = tailcallPtr;
+ TclListObjSetElement(interp, listPtr, 0, nsObjPtr);
+
+ iPtr->varFramePtr->tailcallPtr = listPtr;
}
return TCL_RETURN;
}
@@ -8364,12 +8386,14 @@ TclNRTailcallEval(
int result)
{
Interp *iPtr = (Interp *) interp;
- Tcl_Obj *listPtr = data[0];
- Tcl_Obj *nsObjPtr = data[1];
+ Tcl_Obj *listPtr = data[0], *nsObjPtr;
Tcl_Namespace *nsPtr;
int objc;
Tcl_Obj **objv;
+ Tcl_ListObjGetElements(interp, listPtr, &objc, &objv);
+ nsObjPtr = objv[0];
+
if (result == TCL_OK) {
result = TclGetNamespaceFromObj(interp, nsObjPtr, &nsPtr);
}
@@ -8388,10 +8412,10 @@ TclNRTailcallEval(
* Perform the tailcall
*/
- TclNRDeferCallback(interp, TailcallCleanup, listPtr, nsObjPtr, NULL,NULL);
+ TclMarkTailcall(interp);
+ TclNRAddCallback(interp, TailcallCleanup, listPtr, NULL, NULL,NULL);
iPtr->lookupNsPtr = (Namespace *) nsPtr;
- ListObjGetElements(listPtr, objc, objv);
- return TclNREvalObjv(interp, objc, objv, 0, NULL);
+ return TclNREvalObjv(interp, objc-1, objv+1, 0, NULL);
}
static int
@@ -8401,19 +8425,9 @@ TailcallCleanup(
int result)
{
Tcl_DecrRefCount((Tcl_Obj *) data[0]);
- Tcl_DecrRefCount((Tcl_Obj *) data[1]);
return result;
}
-static void
-ClearTailcall(
- Tcl_Interp *interp,
- NRE_callback *tailcallPtr)
-{
- TailcallCleanup(tailcallPtr->data, interp, TCL_OK);
- TCLNR_FREE(interp, tailcallPtr);
-}
-
void
Tcl_NRAddCallback(
@@ -8515,50 +8529,32 @@ TclNRYieldToObjCmd(
* This is essentially code from TclNRTailcallObjCmd
*/
- listPtr = Tcl_NewListObj(objc-1, objv+1);
- Tcl_IncrRefCount(listPtr);
+ /*
+ * Add the tailcall in the caller env, then just yield.
+ *
+ * This is essentially code from TclNRTailcallObjCmd
+ */
+
+ listPtr = Tcl_NewListObj(objc, objv);
nsObjPtr = Tcl_NewStringObj(nsPtr->fullName, -1);
if ((TCL_OK != TclGetNamespaceFromObj(interp, nsObjPtr, &ns1Ptr))
|| (nsPtr != ns1Ptr)) {
Tcl_Panic("yieldto failed to find the proper namespace");
}
- Tcl_IncrRefCount(nsObjPtr);
+ TclListObjSetElement(interp, listPtr, 0, nsObjPtr);
+
/*
* Add the callback in the caller's env, then instruct TEBC to yield.
*/
iPtr->execEnvPtr = corPtr->callerEEPtr;
- TclNRAddCallback(interp, YieldToCallback, corPtr, listPtr, nsObjPtr,
- NULL);
+ TclSetTailcall(interp, listPtr);
iPtr->execEnvPtr = corPtr->eePtr;
return TclNRYieldObjCmd(INT2PTR(CORO_ACTIVATE_YIELDM), interp, 1, objv);
}
-
-static int
-YieldToCallback(
- ClientData data[],
- Tcl_Interp *interp,
- int result)
-{
- /* CoroutineData *corPtr = data[0];*/
- Tcl_Obj *listPtr = data[1];
- ClientData nsPtr = data[2];
- NRE_callback *cbPtr;
-
- /*
- * yieldTo: invoke the command using tailcall tech.
- */
-
- TclNRAddCallback(interp, TclNRTailcallEval, listPtr, nsPtr, NULL, NULL);
- cbPtr = TOP_CB(interp);
- TOP_CB(interp) = cbPtr->nextPtr;
-
- TclSpliceTailcall(interp, cbPtr);
- return TCL_OK;
-}
static int
RewindCoroutineCallback(
diff --git a/generic/tclCkalloc.c b/generic/tclCkalloc.c
index ab977cb..70e64f0 100644
--- a/generic/tclCkalloc.c
+++ b/generic/tclCkalloc.c
@@ -156,6 +156,10 @@ TclInitDbCkalloc(void)
if (!ckallocInit) {
ckallocInit = 1;
ckallocMutexPtr = Tcl_GetAllocMutex();
+#ifndef TCL_THREADS
+ /* Silence compiler warning */
+ (void)ckallocMutexPtr;
+#endif
}
}
diff --git a/generic/tclCmdAH.c b/generic/tclCmdAH.c
index eb2a303..820eec5 100644
--- a/generic/tclCmdAH.c
+++ b/generic/tclCmdAH.c
@@ -11,6 +11,7 @@
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
+#include <sys/stat.h>
#include "tclInt.h"
#include <locale.h>
diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c
index 752db93..503f339 100644
--- a/generic/tclCompCmds.c
+++ b/generic/tclCompCmds.c
@@ -107,6 +107,7 @@ static int CompileDictEachCmd(Tcl_Interp *interp,
*/
#define TCL_NO_LARGE_INDEX 1 /* Do not return localIndex value > 255 */
+#define TCL_NO_ELEMENT 2 /* Do not push the array element. */
/*
* The structures below define the AuxData types defined in this file.
@@ -259,7 +260,7 @@ TclCompileArrayExistsCmd(
}
tokenPtr = TokenAfter(parsePtr->tokenPtr);
- PushVarNameWord(interp, tokenPtr, envPtr, 0,
+ PushVarNameWord(interp, tokenPtr, envPtr, TCL_NO_ELEMENT,
&localIndex, &simpleVarName, &isScalar, 1);
if (!isScalar) {
return TCL_ERROR;
@@ -294,7 +295,14 @@ TclCompileArraySetCmd(
}
tokenPtr = TokenAfter(parsePtr->tokenPtr);
- PushVarNameWord(interp, tokenPtr, envPtr, 0,
+ if (envPtr->procPtr == NULL) {
+ Tcl_Token *tokPtr = TokenAfter(tokenPtr);
+
+ if (tokPtr->type != TCL_TOKEN_SIMPLE_WORD || tokPtr[1].size != 0) {
+ return TCL_ERROR;
+ }
+ }
+ PushVarNameWord(interp, tokenPtr, envPtr, TCL_NO_ELEMENT,
&localIndex, &simpleVarName, &isScalar, 1);
if (!isScalar) {
return TCL_ERROR;
@@ -437,7 +445,7 @@ TclCompileArrayUnsetCmd(
return TCL_ERROR;
}
- PushVarNameWord(interp, tokenPtr, envPtr, 0,
+ PushVarNameWord(interp, tokenPtr, envPtr, TCL_NO_ELEMENT,
&localIndex, &simpleVarName, &isScalar, 1);
if (!isScalar) {
return TCL_ERROR;
@@ -6006,7 +6014,7 @@ PushVarName(
Tcl_Interp *interp, /* Used for error reporting. */
Tcl_Token *varTokenPtr, /* Points to a variable token. */
CompileEnv *envPtr, /* Holds resulting instructions. */
- int flags, /* TCL_NO_LARGE_INDEX. */
+ int flags, /* TCL_NO_LARGE_INDEX | TCL_NO_ELEMENT. */
int *localIndexPtr, /* Must not be NULL. */
int *simpleVarNamePtr, /* Must not be NULL. */
int *isScalarPtr, /* Must not be NULL. */
@@ -6187,10 +6195,11 @@ PushVarName(
}
/*
- * Compile the element script, if any.
+ * Compile the element script, if any, and only if not inhibited. [Bug
+ * 3600328]
*/
- if (elName != NULL) {
+ if (elName != NULL && !(flags & TCL_NO_ELEMENT)) {
if (elNameChars) {
envPtr->line = line;
envPtr->clNext = clNext;
diff --git a/generic/tclCompCmdsSZ.c b/generic/tclCompCmdsSZ.c
index 1d04d8b..6e31481 100644
--- a/generic/tclCompCmdsSZ.c
+++ b/generic/tclCompCmdsSZ.c
@@ -1953,11 +1953,13 @@ TclCompileTailcallCmd(
return TCL_ERROR;
}
+ /* make room for the nsObjPtr */
+ CompileWord(envPtr, tokenPtr, interp, 0);
for (i=1 ; i<parsePtr->numWords ; i++) {
tokenPtr = TokenAfter(tokenPtr);
CompileWord(envPtr, tokenPtr, interp, i);
}
- TclEmitInstInt1( INST_TAILCALL, parsePtr->numWords-1, envPtr);
+ TclEmitInstInt1( INST_TAILCALL, parsePtr->numWords, envPtr);
return TCL_OK;
}
diff --git a/generic/tclDecls.h b/generic/tclDecls.h
index 2801102..fe9ba2b 100644
--- a/generic/tclDecls.h
+++ b/generic/tclDecls.h
@@ -3803,4 +3803,16 @@ extern const TclStubs *tclStubsPtr;
#undef TCL_STORAGE_CLASS
#define TCL_STORAGE_CLASS DLLIMPORT
+/*
+ * Deprecated Tcl procedures:
+ */
+#if defined(USE_TCL_STUBS) && !defined(USE_TCL_STUB_PROCS)
+# undef Tcl_EvalObj
+# define Tcl_EvalObj(interp,objPtr) \
+ Tcl_EvalObjEx((interp),(objPtr),0)
+# undef Tcl_GlobalEvalObj
+# define Tcl_GlobalEvalObj(interp,objPtr) \
+ Tcl_EvalObjEx((interp),(objPtr),TCL_EVAL_GLOBAL)
+#endif
+
#endif /* _TCLDECLS */
diff --git a/generic/tclEncoding.c b/generic/tclEncoding.c
index 7a55724..7d2206b 100644
--- a/generic/tclEncoding.c
+++ b/generic/tclEncoding.c
@@ -9,6 +9,7 @@
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
+#include <sys/stat.h>
#include "tclInt.h"
typedef size_t (LengthProc)(const char *src);
diff --git a/generic/tclEnsemble.c b/generic/tclEnsemble.c
index 9a2d598..f392cad 100644
--- a/generic/tclEnsemble.c
+++ b/generic/tclEnsemble.c
@@ -1914,7 +1914,7 @@ NsEnsembleImplementationCmdNR(
* Hand off to the target command.
*/
- iPtr->evalFlags |= TCL_EVAL_REDIRECT;
+ TclSkipTailcall(interp);
return TclNREvalObjEx(interp, copyPtr, TCL_EVAL_INVOKE, NULL,INT_MIN);
}
@@ -2122,7 +2122,7 @@ EnsembleUnknownCallback(
*/
Tcl_Preserve(ensemblePtr);
- ((Interp *) interp)->evalFlags |= TCL_EVAL_REDIRECT;
+ TclSkipTailcall(interp);
result = Tcl_EvalObjv(interp, paramc, paramv, 0);
if ((result == TCL_OK) && (ensemblePtr->flags & ENSEMBLE_DEAD)) {
if (!Tcl_InterpDeleted(interp)) {
@@ -2196,7 +2196,7 @@ EnsembleUnknownCallback(
}
Tcl_AddErrorInfo(interp, "\n result of "
"ensemble unknown subcommand handler: ");
- Tcl_AddErrorInfo(interp, TclGetString(unknownCmd));
+ Tcl_AppendObjToErrorInfo(interp, unknownCmd);
Tcl_SetErrorCode(interp, "TCL", "ENSEMBLE", "UNKNOWN_RESULT",
NULL);
} else {
@@ -3056,6 +3056,9 @@ CompileToCompiledCommand(
Tcl_Parse synthetic;
Tcl_Token *tokenPtr;
int result, i;
+ int savedNumCmds = envPtr->numCommands;
+ int savedStackDepth = envPtr->currStackDepth;
+ unsigned savedCodeNext = envPtr->codeNext - envPtr->codeStart;
if (cmdPtr->compileProc == NULL) {
return TCL_ERROR;
@@ -3110,6 +3113,17 @@ CompileToCompiledCommand(
result = cmdPtr->compileProc(interp, &synthetic, cmdPtr, envPtr);
/*
+ * If our target fails to compile, revert the number of commands and the
+ * pointer to the place to issue the next instruction. [Bug 3600328]
+ */
+
+ if (result != TCL_OK) {
+ envPtr->numCommands = savedNumCmds;
+ envPtr->currStackDepth = savedStackDepth;
+ envPtr->codeNext = envPtr->codeStart + savedCodeNext;
+ }
+
+ /*
* Clean up if necessary.
*/
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index 8759ec9..c2cef2a 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -259,8 +259,11 @@ VarHashCreateVar(
#if TCL_COMPILE_DEBUG
#define CHECK_STACK() \
- ValidatePcAndStackTop(codePtr, pc, CURR_DEPTH, \
- /*checkStack*/ auxObjList == NULL)
+ do { \
+ ValidatePcAndStackTop(codePtr, pc, CURR_DEPTH, \
+ /*checkStack*/ !(starting || auxObjList)); \
+ starting = 0; \
+ } while (0)
#else
#define CHECK_STACK()
#endif
@@ -1089,7 +1092,7 @@ GrowEvaluationStack(
if (move) {
moveWords = esPtr->tosPtr - MEMSTART(markerPtr) + 1;
}
- needed = growth + moveWords + WALLOCALIGN - 1;
+ needed = growth + moveWords + WALLOCALIGN;
/*
@@ -2084,7 +2087,8 @@ TEBCresume(
Tcl_Obj **tosPtr; /* Cached pointer to top of evaluation
* stack. */
const unsigned char *pc; /* The current program counter. */
-
+ unsigned char inst; /* The currently running instruction */
+
/*
* Transfer variables - needed only between opcodes, but not while
* executing an instruction.
@@ -2109,6 +2113,7 @@ TEBCresume(
#endif
#ifdef TCL_COMPILE_DEBUG
+ int starting = 1;
traceInstructions = (tclTraceExec == 3);
#endif
@@ -2250,23 +2255,6 @@ TEBCresume(
}
cleanup0:
-#ifdef TCL_COMPILE_DEBUG
- /*
- * Skip the stack depth check if an expansion is in progress.
- */
-
- CHECK_STACK();
- if (traceInstructions) {
- fprintf(stdout, "%2d: %2d ", iPtr->numLevels, (int) CURR_DEPTH);
- TclPrintInstruction(codePtr, pc);
- fflush(stdout);
- }
-#endif /* TCL_COMPILE_DEBUG */
-
-#ifdef TCL_COMPILE_STATS
- iPtr->stats.instructionCount[*pc]++;
-#endif
-
/*
* Check for asynchronous handlers [Bug 746722]; we do the check every
* ASYNC_CHECK_COUNT_MASK instruction, of the form (2**n-1).
@@ -2298,8 +2286,6 @@ TEBCresume(
CACHE_STACK_INFO();
}
- TCL_DTRACE_INST_NEXT();
-
/*
* These two instructions account for 26% of all instructions (according
* to measurements on tclbench by Ben Vitale
@@ -2309,13 +2295,53 @@ TEBCresume(
* reduces total obj size.
*/
- if (*pc == INST_LOAD_SCALAR1) {
- goto instLoadScalar1;
- } else if (*pc == INST_PUSH1) {
- goto instPush1Peephole;
+ inst = *pc;
+
+ peepholeStart:
+#ifdef TCL_COMPILE_STATS
+ iPtr->stats.instructionCount[*pc]++;
+#endif
+
+#ifdef TCL_COMPILE_DEBUG
+ /*
+ * Skip the stack depth check if an expansion is in progress.
+ */
+
+ CHECK_STACK();
+ if (traceInstructions) {
+ fprintf(stdout, "%2d: %2d ", iPtr->numLevels, (int) CURR_DEPTH);
+ TclPrintInstruction(codePtr, pc);
+ fflush(stdout);
}
+#endif /* TCL_COMPILE_DEBUG */
- switch (*pc) {
+ TCL_DTRACE_INST_NEXT();
+
+ if (inst == INST_LOAD_SCALAR1) {
+ goto instLoadScalar1;
+ } else if (inst == INST_PUSH1) {
+ PUSH_OBJECT(codePtr->objArrayPtr[TclGetUInt1AtPtr(pc+1)]);
+ TRACE_WITH_OBJ(("%u => ", TclGetInt1AtPtr(pc+1)), OBJ_AT_TOS);
+ inst = *(pc += 2);
+ goto peepholeStart;
+ } else if (inst == INST_START_CMD) {
+ /*
+ * Peephole: do not run INST_START_CMD, just skip it
+ */
+
+ iPtr->cmdCount += TclGetUInt4AtPtr(pc+5);
+ if (checkInterp) {
+ checkInterp = 0;
+ if ((codePtr->compileEpoch != iPtr->compileEpoch)
+ || (codePtr->nsEpoch != iPtr->varFramePtr->nsPtr->resolverEpoch)) {
+ goto instStartCmdFailed;
+ }
+ }
+ inst = *(pc += 9);
+ goto peepholeStart;
+ }
+
+ switch (inst) {
case INST_SYNTAX:
case INST_RETURN_IMM: {
int code = TclGetInt4AtPtr(pc+1);
@@ -2399,7 +2425,6 @@ TEBCresume(
case INST_TAILCALL: {
Tcl_Obj *listPtr, *nsObjPtr;
- NRE_callback *tailcallPtr;
opnd = TclGetUInt1AtPtr(pc+1);
@@ -2433,18 +2458,12 @@ TEBCresume(
listPtr = Tcl_NewListObj(opnd, &OBJ_AT_DEPTH(opnd-1));
nsObjPtr = Tcl_NewStringObj(iPtr->varFramePtr->nsPtr->fullName, -1);
- Tcl_IncrRefCount(listPtr);
- Tcl_IncrRefCount(nsObjPtr);
- TclNRAddCallback(interp, TclNRTailcallEval, listPtr, nsObjPtr,
- NULL, NULL);
-
- /*
- * Unstitch ourselves and do a [return].
- */
+ TclListObjSetElement(interp, listPtr, 0, nsObjPtr);
+ if (iPtr->varFramePtr->tailcallPtr) {
+ Tcl_DecrRefCount(iPtr->varFramePtr->tailcallPtr);
+ }
+ iPtr->varFramePtr->tailcallPtr = listPtr;
- tailcallPtr = TOP_CB(interp);
- TOP_CB(interp) = tailcallPtr->nextPtr;
- iPtr->varFramePtr->tailcallPtr = tailcallPtr;
result = TCL_RETURN;
cleanup = opnd;
goto processExceptionReturn;
@@ -2472,23 +2491,6 @@ TEBCresume(
(void) POP_OBJECT();
goto abnormalReturn;
- case INST_PUSH1:
- instPush1Peephole:
- PUSH_OBJECT(codePtr->objArrayPtr[TclGetUInt1AtPtr(pc+1)]);
- TRACE_WITH_OBJ(("%u => ", TclGetInt1AtPtr(pc+1)), OBJ_AT_TOS);
- pc += 2;
-#if !TCL_COMPILE_DEBUG
- /*
- * Runtime peephole optimisation: check if we are pushing again.
- */
-
- if (*pc == INST_PUSH1) {
- TCL_DTRACE_INST_NEXT();
- goto instPush1Peephole;
- }
-#endif
- NEXT_INST_F(0, 0, 0);
-
case INST_PUSH4:
objResultPtr = codePtr->objArrayPtr[TclGetUInt4AtPtr(pc+1)];
TRACE_WITH_OBJ(("%u => ", TclGetUInt4AtPtr(pc+1)), objResultPtr);
@@ -2498,68 +2500,10 @@ TEBCresume(
TRACE_WITH_OBJ(("=> discarding "), OBJ_AT_TOS);
objPtr = POP_OBJECT();
TclDecrRefCount(objPtr);
-
- /*
- * Runtime peephole optimisation: an INST_POP is scheduled at the end
- * of most commands. If the next instruction is an INST_START_CMD,
- * fall through to it.
- */
-
- pc++;
-#if !TCL_COMPILE_DEBUG
- if (*pc == INST_START_CMD) {
- TCL_DTRACE_INST_NEXT();
- goto instStartCmdPeephole;
- }
-#endif
- NEXT_INST_F(0, 0, 0);
-
- case INST_START_CMD:
-#if !TCL_COMPILE_DEBUG
- instStartCmdPeephole:
-#endif
- /*
- * Remark that if the interpreter is marked for deletion its
- * compileEpoch is modified, so that the epoch check also verifies
- * that the interp is not deleted. If no outside call has been made
- * since the last check, it is safe to omit the check.
- */
-
- iPtr->cmdCount += TclGetUInt4AtPtr(pc+5);
- if (!checkInterp) {
- goto instStartCmdOK;
- } else if (((codePtr->compileEpoch == iPtr->compileEpoch)
- && (codePtr->nsEpoch == iPtr->varFramePtr->nsPtr->resolverEpoch))
- || (codePtr->flags & TCL_BYTECODE_PRECOMPILED)) {
- checkInterp = 0;
- instStartCmdOK:
- NEXT_INST_F(9, 0, 0);
- } else {
- const char *bytes;
-
- length = 0;
-
- /*
- * We used to switch to direct eval; for NRE-awareness we now
- * compile and eval the command so that this evaluation does not
- * add a new TEBC instance. [Bug 2910748]
- */
-
- if (TclInterpReady(interp) == TCL_ERROR) {
- goto gotError;
- }
-
- codePtr->flags |= TCL_BYTECODE_RECOMPILE;
- bytes = GetSrcInfoForPc(pc, codePtr, &length, NULL);
- opnd = TclGetUInt4AtPtr(pc+1);
- pc += (opnd-1);
- PUSH_OBJECT(Tcl_NewStringObj(bytes, length));
- goto instEvalStk;
- }
+ NEXT_INST_F(1, 0, 0);
case INST_NOP:
- pc += 1;
- goto cleanup0;
+ NEXT_INST_F(1, 0, 0);
case INST_DUP:
objResultPtr = OBJ_AT_TOS;
@@ -3054,8 +2998,9 @@ TEBCresume(
DECACHE_STACK_INFO();
pc += 6;
TEBC_YIELD();
+
TclNRAddCallback(interp, TclClearRootEnsemble, NULL,NULL,NULL,NULL);
- iPtr->evalFlags |= TCL_EVAL_REDIRECT;
+ TclSkipTailcall(interp);
return TclNREvalObjEx(interp, objPtr, TCL_EVAL_INVOKE, NULL, INT_MIN);
/*
@@ -3519,8 +3464,8 @@ TEBCresume(
varPtr = TclObjLookupVarEx(interp, objPtr, part2Ptr,
TCL_LEAVE_ERR_MSG, "read", 1, 1, &arrayPtr);
if (!varPtr) {
- Tcl_AddObjErrorInfo(interp,
- "\n (reading value of variable to increment)", -1);
+ Tcl_AddErrorInfo(interp,
+ "\n (reading value of variable to increment)");
TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
Tcl_DecrRefCount(incrPtr);
goto gotError;
@@ -7108,6 +7053,42 @@ TEBCresume(
TclStackFree(interp, TD); /* free my stack */
return result;
+
+ /*
+ * INST_START_CMD failure case removed where it doesn't bother that much
+ *
+ * Remark that if the interpreter is marked for deletion its
+ * compileEpoch is modified, so that the epoch check also verifies
+ * that the interp is not deleted. If no outside call has been made
+ * since the last check, it is safe to omit the check.
+
+ * case INST_START_CMD:
+ */
+
+ instStartCmdFailed:
+ {
+ const char *bytes;
+
+ checkInterp = 1;
+ length = 0;
+
+ /*
+ * We used to switch to direct eval; for NRE-awareness we now
+ * compile and eval the command so that this evaluation does not
+ * add a new TEBC instance. [Bug 2910748]
+ */
+
+ if (TclInterpReady(interp) == TCL_ERROR) {
+ goto gotError;
+ }
+
+ codePtr->flags |= TCL_BYTECODE_RECOMPILE;
+ bytes = GetSrcInfoForPc(pc, codePtr, &length, NULL);
+ opnd = TclGetUInt4AtPtr(pc+1);
+ pc += (opnd-1);
+ PUSH_OBJECT(Tcl_NewStringObj(bytes, length));
+ goto instEvalStk;
+ }
}
#undef codePtr
diff --git a/generic/tclFCmd.c b/generic/tclFCmd.c
index 33c1496..adf60d9 100644
--- a/generic/tclFCmd.c
+++ b/generic/tclFCmd.c
@@ -10,6 +10,7 @@
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
+#include <sys/stat.h>
#include "tclInt.h"
#include "tclFileSystem.h"
diff --git a/generic/tclFileName.c b/generic/tclFileName.c
index 5d4702b..193ca4e 100644
--- a/generic/tclFileName.c
+++ b/generic/tclFileName.c
@@ -11,6 +11,7 @@
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
+#include <sys/stat.h>
#include "tclInt.h"
#include "tclRegexp.h"
#include "tclFileSystem.h" /* For TclGetPathType() */
diff --git a/generic/tclIOUtil.c b/generic/tclIOUtil.c
index ab08353..f523e8f 100644
--- a/generic/tclIOUtil.c
+++ b/generic/tclIOUtil.c
@@ -18,9 +18,7 @@
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
-#if defined(HAVE_SYS_STAT_H) && !defined _WIN32
-# include <sys/stat.h>
-#endif
+#include <sys/stat.h>
#include "tclInt.h"
#ifdef __WIN32__
# include "tclWinInt.h"
diff --git a/generic/tclIndexObj.c b/generic/tclIndexObj.c
index 512f5ba..0372668 100644
--- a/generic/tclIndexObj.c
+++ b/generic/tclIndexObj.c
@@ -69,12 +69,12 @@ typedef struct {
* The following macros greatly simplify moving through a table...
*/
-#define STRING_AT(table, offset, index) \
- (*((const char *const *)(((char *)(table)) + ((offset) * (index)))))
+#define STRING_AT(table, offset) \
+ (*((const char *const *)(((char *)(table)) + (offset))))
#define NEXT_ENTRY(table, offset) \
- (&(STRING_AT(table, offset, 1)))
+ (&(STRING_AT(table, offset)))
#define EXPAND_OF(indexRep) \
- STRING_AT((indexRep)->tablePtr, (indexRep)->offset, (indexRep)->index)
+ STRING_AT((indexRep)->tablePtr, (indexRep)->offset*(indexRep)->index)
/*
*----------------------------------------------------------------------
@@ -238,7 +238,7 @@ GetIndexFromObjList(
* a proper match, then TCL_ERROR is returned and an error message is
* left in interp's result (unless interp is NULL). The msg argument is
* used in the error message; for example, if msg has the value "option"
- * then the error message will say something flag 'bad option "foo": must
+ * then the error message will say something like 'bad option "foo": must
* be ...'
*
* Side effects:
@@ -270,6 +270,10 @@ Tcl_GetIndexFromObjStruct(
Tcl_Obj *resultPtr;
IndexRep *indexRep;
+ /* Protect against invalid values, like -1 or 0. */
+ if (offset < (int)sizeof(char *)) {
+ offset = (int)sizeof(char *);
+ }
/*
* See if there is a valid cached result from a previous lookup.
*/
diff --git a/generic/tclInt.decls b/generic/tclInt.decls
index f215d32..f0e907f 100644
--- a/generic/tclInt.decls
+++ b/generic/tclInt.decls
@@ -626,14 +626,14 @@ declare 156 {
declare 157 {
Var *TclVarTraceExists(Tcl_Interp *interp, const char *varName)
}
-# REMOVED - use public Tcl_SetStartupScript()
-#declare 158 {
-# void TclSetStartupScriptFileName(const char *filename)
-#}
-# REMOVED - use public Tcl_GetStartupScript()
-#declare 159 {
-# const char *TclGetStartupScriptFileName(void)
-#}
+# REMOVED (except from stub table) - use public Tcl_SetStartupScript()
+declare 158 {
+ void TclSetStartupScriptFileName(const char *filename)
+}
+# REMOVED (except from stub table) - use public Tcl_GetStartupScript()
+declare 159 {
+ const char *TclGetStartupScriptFileName(void)
+}
#declare 160 {
# int TclpMatchFilesTypes(Tcl_Interp *interp, char *separators,
# Tcl_DString *dirPtr, char *pattern, char *tail,
@@ -678,14 +678,14 @@ declare 166 {
}
# VFS-aware versions of Tcl*StartupScriptFileName (158 and 159 above)
-# REMOVED - use public Tcl_SetStartupScript()
-#declare 167 {
-# void TclSetStartupScriptPath(Tcl_Obj *pathPtr)
-#}
-# REMOVED - use public Tcl_GetStartupScript()
-#declare 168 {
-# Tcl_Obj *TclGetStartupScriptPath(void)
-#}
+# REMOVED (except from stub table) - use public Tcl_SetStartupScript()
+declare 167 {
+ void TclSetStartupScriptPath(Tcl_Obj *pathPtr)
+}
+# REMOVED (except from stub table) - use public Tcl_GetStartupScript()
+declare 168 {
+ Tcl_Obj *TclGetStartupScriptPath(void)
+}
# variant of Tcl_UtfNCmp that takes n as bytes, not chars
declare 169 {
int TclpUtfNcmp2(const char *s1, const char *s2, unsigned long n)
@@ -731,13 +731,13 @@ declare 177 {
void TclVarErrMsg(Tcl_Interp *interp, const char *part1, const char *part2,
const char *operation, const char *reason)
}
-# TIP 338 made these public - now declared in tcl.h
-#declare 178 {
-# void Tcl_SetStartupScript(Tcl_Obj *pathPtr, const char *encodingName)
-#}
-#declare 179 {
-# Tcl_Obj *Tcl_GetStartupScript(const char **encodingNamePtr)
-#}
+# TIP 338 made these public - now declared in tcl.h too
+declare 178 {
+ void Tcl_SetStartupScript(Tcl_Obj *pathPtr, const char *encodingName)
+}
+declare 179 {
+ Tcl_Obj *Tcl_GetStartupScript(const char **encodingNamePtr)
+}
# REMOVED
# Allocate lists without copying arrays
@@ -941,9 +941,9 @@ declare 235 {
# TIP 337 made this one public
-#declare 236 {
-# void TclBackgroundException(Tcl_Interp *interp, int code)
-#}
+declare 236 {
+ void TclBackgroundException(Tcl_Interp *interp, int code)
+}
# TIP #285: Script cancellation support.
declare 237 {
diff --git a/generic/tclInt.h b/generic/tclInt.h
index 537afb3..18768d9 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -1154,7 +1154,7 @@ typedef struct CallFrame {
* meaning of the value is, which we do not
* specify. */
LocalCache *localCachePtr;
- struct NRE_callback *tailcallPtr;
+ Tcl_Obj *tailcallPtr;
/* NULL if no tailcall is scheduled */
} CallFrame;
@@ -2250,7 +2250,6 @@ typedef struct InterpList {
#define TCL_ALLOW_EXCEPTIONS 4
#define TCL_EVAL_FILE 2
#define TCL_EVAL_CTX 8
-#define TCL_EVAL_REDIRECT 16
/*
* Flag bits for Interp structures:
@@ -2805,8 +2804,12 @@ MODULE_SCOPE Tcl_ObjCmdProc TclNRYieldObjCmd;
MODULE_SCOPE Tcl_ObjCmdProc TclNRYieldmObjCmd;
MODULE_SCOPE Tcl_ObjCmdProc TclNRYieldToObjCmd;
-MODULE_SCOPE void TclSpliceTailcall(Tcl_Interp *interp,
- struct NRE_callback *tailcallPtr);
+MODULE_SCOPE void TclSetTailcall(Tcl_Interp *interp, Tcl_Obj *tailcallPtr);
+MODULE_SCOPE void TclPushTailcallPoint(Tcl_Interp *interp);
+
+/* These two can be considered for the public api */
+MODULE_SCOPE void TclMarkTailcall(Tcl_Interp *interp);
+MODULE_SCOPE void TclSkipTailcall(Tcl_Interp *interp);
/*
* This structure holds the data for the various iteration callbacks used to
@@ -2881,7 +2884,6 @@ MODULE_SCOPE void TclAppendBytesToByteArray(Tcl_Obj *objPtr,
const unsigned char *bytes, int len);
MODULE_SCOPE int TclNREvalCmd(Tcl_Interp *interp, Tcl_Obj *objPtr,
int flags);
-MODULE_SCOPE void TclPushTailcallPoint(Tcl_Interp *interp);
MODULE_SCOPE void TclAdvanceContinuations(int *line, int **next,
int loc);
MODULE_SCOPE void TclAdvanceLines(int *line, const char *start,
@@ -4808,35 +4810,6 @@ typedef struct NRE_callback {
TOP_CB(interp) = callbackPtr; \
} while (0)
-#define TclNRDeferCallback(interp,postProcPtr,data0,data1,data2,data3) \
- do { \
- NRE_callback *callbackPtr; \
- TCLNR_ALLOC((interp), (callbackPtr)); \
- callbackPtr->procPtr = (postProcPtr); \
- callbackPtr->data[0] = (ClientData)(data0); \
- callbackPtr->data[1] = (ClientData)(data1); \
- callbackPtr->data[2] = (ClientData)(data2); \
- callbackPtr->data[3] = (ClientData)(data3); \
- callbackPtr->nextPtr = ((Interp *)interp)->deferredCallbacks; \
- ((Interp *)interp)->deferredCallbacks = callbackPtr; \
- } while (0)
-
-#define TclNRSpliceCallbacks(interp, topPtr) \
- do { \
- NRE_callback *bottomPtr = topPtr; \
- while (bottomPtr->nextPtr) { \
- bottomPtr = bottomPtr->nextPtr; \
- } \
- bottomPtr->nextPtr = TOP_CB(interp); \
- TOP_CB(interp) = topPtr; \
- } while (0)
-
-#define TclNRSpliceDeferred(interp) \
- if (((Interp *)interp)->deferredCallbacks) { \
- TclNRSpliceCallbacks(interp, ((Interp *)interp)->deferredCallbacks); \
- ((Interp *)interp)->deferredCallbacks = NULL; \
- }
-
#if NRE_USE_SMALL_ALLOC
#define TCLNR_ALLOC(interp, ptr) \
TclSmallAllocEx(interp, sizeof(NRE_callback), (ptr))
diff --git a/generic/tclIntDecls.h b/generic/tclIntDecls.h
index df5ac97..cf88e5f 100644
--- a/generic/tclIntDecls.h
+++ b/generic/tclIntDecls.h
@@ -29,19 +29,20 @@
#endif
/* [Bug #803489] Tcl_FindNamespace problem in the Stubs table */
-#undef Tcl_AppendExportList
#undef Tcl_CreateNamespace
#undef Tcl_DeleteNamespace
+#undef Tcl_AppendExportList
#undef Tcl_Export
-#undef Tcl_FindCommand
-#undef Tcl_FindNamespace
-#undef Tcl_FindNamespaceVar
+#undef Tcl_Import
#undef Tcl_ForgetImport
-#undef Tcl_GetCommandFromObj
-#undef Tcl_GetCommandFullName
#undef Tcl_GetCurrentNamespace
#undef Tcl_GetGlobalNamespace
-#undef Tcl_Import
+#undef Tcl_FindNamespace
+#undef Tcl_FindCommand
+#undef Tcl_GetCommandFromObj
+#undef Tcl_GetCommandFullName
+#undef Tcl_SetStartupScript
+#undef Tcl_GetStartupScript
/*
* WARNING: This file is automatically generated by the tools/genStubs.tcl
@@ -395,8 +396,10 @@ EXTERN void TclRegError(Tcl_Interp *interp, const char *msg,
/* 157 */
EXTERN Var * TclVarTraceExists(Tcl_Interp *interp,
const char *varName);
-/* Slot 158 is reserved */
-/* Slot 159 is reserved */
+/* 158 */
+EXTERN void TclSetStartupScriptFileName(const char *filename);
+/* 159 */
+EXTERN const char * TclGetStartupScriptFileName(void);
/* Slot 160 is reserved */
/* 161 */
EXTERN int TclChannelTransform(Tcl_Interp *interp,
@@ -414,8 +417,10 @@ EXTERN void TclpSetInitialEncodings(void);
EXTERN int TclListObjSetElement(Tcl_Interp *interp,
Tcl_Obj *listPtr, int index,
Tcl_Obj *valuePtr);
-/* Slot 167 is reserved */
-/* Slot 168 is reserved */
+/* 167 */
+EXTERN void TclSetStartupScriptPath(Tcl_Obj *pathPtr);
+/* 168 */
+EXTERN Tcl_Obj * TclGetStartupScriptPath(void);
/* 169 */
EXTERN int TclpUtfNcmp2(const char *s1, const char *s2,
unsigned long n);
@@ -447,8 +452,11 @@ EXTERN void TclCleanupVar(Var *varPtr, Var *arrayPtr);
EXTERN void TclVarErrMsg(Tcl_Interp *interp, const char *part1,
const char *part2, const char *operation,
const char *reason);
-/* Slot 178 is reserved */
-/* Slot 179 is reserved */
+/* 178 */
+EXTERN void Tcl_SetStartupScript(Tcl_Obj *pathPtr,
+ const char *encodingName);
+/* 179 */
+EXTERN Tcl_Obj * Tcl_GetStartupScript(const char **encodingNamePtr);
/* Slot 180 is reserved */
/* Slot 181 is reserved */
/* 182 */
@@ -557,7 +565,8 @@ EXTERN Var * TclVarHashCreateVar(TclVarHashTable *tablePtr,
/* 235 */
EXTERN void TclInitVarHashTable(TclVarHashTable *tablePtr,
Namespace *nsPtr);
-/* Slot 236 is reserved */
+/* 236 */
+EXTERN void TclBackgroundException(Tcl_Interp *interp, int code);
/* 237 */
EXTERN int TclResetCancellation(Tcl_Interp *interp, int force);
/* 238 */
@@ -764,8 +773,8 @@ typedef struct TclIntStubs {
void (*reserved155)(void);
void (*tclRegError) (Tcl_Interp *interp, const char *msg, int status); /* 156 */
Var * (*tclVarTraceExists) (Tcl_Interp *interp, const char *varName); /* 157 */
- void (*reserved158)(void);
- void (*reserved159)(void);
+ void (*tclSetStartupScriptFileName) (const char *filename); /* 158 */
+ const char * (*tclGetStartupScriptFileName) (void); /* 159 */
void (*reserved160)(void);
int (*tclChannelTransform) (Tcl_Interp *interp, Tcl_Channel chan, Tcl_Obj *cmdObjPtr); /* 161 */
void (*tclChannelEventScriptInvoker) (ClientData clientData, int flags); /* 162 */
@@ -773,8 +782,8 @@ typedef struct TclIntStubs {
void (*tclExpandCodeArray) (void *envPtr); /* 164 */
void (*tclpSetInitialEncodings) (void); /* 165 */
int (*tclListObjSetElement) (Tcl_Interp *interp, Tcl_Obj *listPtr, int index, Tcl_Obj *valuePtr); /* 166 */
- void (*reserved167)(void);
- void (*reserved168)(void);
+ void (*tclSetStartupScriptPath) (Tcl_Obj *pathPtr); /* 167 */
+ Tcl_Obj * (*tclGetStartupScriptPath) (void); /* 168 */
int (*tclpUtfNcmp2) (const char *s1, const char *s2, unsigned long n); /* 169 */
int (*tclCheckInterpTraces) (Tcl_Interp *interp, const char *command, int numChars, Command *cmdPtr, int result, int traceFlags, int objc, Tcl_Obj *const objv[]); /* 170 */
int (*tclCheckExecutionTraces) (Tcl_Interp *interp, const char *command, int numChars, Command *cmdPtr, int result, int traceFlags, int objc, Tcl_Obj *const objv[]); /* 171 */
@@ -784,8 +793,8 @@ typedef struct TclIntStubs {
int (*tclCallVarTraces) (Interp *iPtr, Var *arrayPtr, Var *varPtr, const char *part1, const char *part2, int flags, int leaveErrMsg); /* 175 */
void (*tclCleanupVar) (Var *varPtr, Var *arrayPtr); /* 176 */
void (*tclVarErrMsg) (Tcl_Interp *interp, const char *part1, const char *part2, const char *operation, const char *reason); /* 177 */
- void (*reserved178)(void);
- void (*reserved179)(void);
+ void (*tcl_SetStartupScript) (Tcl_Obj *pathPtr, const char *encodingName); /* 178 */
+ Tcl_Obj * (*tcl_GetStartupScript) (const char **encodingNamePtr); /* 179 */
void (*reserved180)(void);
void (*reserved181)(void);
struct tm * (*tclpLocaltime) (const time_t *clock); /* 182 */
@@ -842,7 +851,7 @@ typedef struct TclIntStubs {
void (*tclGetSrcInfoForPc) (CmdFrame *contextPtr); /* 233 */
Var * (*tclVarHashCreateVar) (TclVarHashTable *tablePtr, const char *key, int *newPtr); /* 234 */
void (*tclInitVarHashTable) (TclVarHashTable *tablePtr, Namespace *nsPtr); /* 235 */
- void (*reserved236)(void);
+ void (*tclBackgroundException) (Tcl_Interp *interp, int code); /* 236 */
int (*tclResetCancellation) (Tcl_Interp *interp, int force); /* 237 */
int (*tclNRInterpProc) (ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]); /* 238 */
int (*tclNRInterpProcCore) (Tcl_Interp *interp, Tcl_Obj *procNameObj, int skip, ProcErrorProc *errorProc); /* 239 */
@@ -1130,8 +1139,10 @@ extern const TclIntStubs *tclIntStubsPtr;
(tclIntStubsPtr->tclRegError) /* 156 */
#define TclVarTraceExists \
(tclIntStubsPtr->tclVarTraceExists) /* 157 */
-/* Slot 158 is reserved */
-/* Slot 159 is reserved */
+#define TclSetStartupScriptFileName \
+ (tclIntStubsPtr->tclSetStartupScriptFileName) /* 158 */
+#define TclGetStartupScriptFileName \
+ (tclIntStubsPtr->tclGetStartupScriptFileName) /* 159 */
/* Slot 160 is reserved */
#define TclChannelTransform \
(tclIntStubsPtr->tclChannelTransform) /* 161 */
@@ -1145,8 +1156,10 @@ extern const TclIntStubs *tclIntStubsPtr;
(tclIntStubsPtr->tclpSetInitialEncodings) /* 165 */
#define TclListObjSetElement \
(tclIntStubsPtr->tclListObjSetElement) /* 166 */
-/* Slot 167 is reserved */
-/* Slot 168 is reserved */
+#define TclSetStartupScriptPath \
+ (tclIntStubsPtr->tclSetStartupScriptPath) /* 167 */
+#define TclGetStartupScriptPath \
+ (tclIntStubsPtr->tclGetStartupScriptPath) /* 168 */
#define TclpUtfNcmp2 \
(tclIntStubsPtr->tclpUtfNcmp2) /* 169 */
#define TclCheckInterpTraces \
@@ -1164,8 +1177,10 @@ extern const TclIntStubs *tclIntStubsPtr;
(tclIntStubsPtr->tclCleanupVar) /* 176 */
#define TclVarErrMsg \
(tclIntStubsPtr->tclVarErrMsg) /* 177 */
-/* Slot 178 is reserved */
-/* Slot 179 is reserved */
+#define Tcl_SetStartupScript \
+ (tclIntStubsPtr->tcl_SetStartupScript) /* 178 */
+#define Tcl_GetStartupScript \
+ (tclIntStubsPtr->tcl_GetStartupScript) /* 179 */
/* Slot 180 is reserved */
/* Slot 181 is reserved */
#define TclpLocaltime \
@@ -1252,7 +1267,8 @@ extern const TclIntStubs *tclIntStubsPtr;
(tclIntStubsPtr->tclVarHashCreateVar) /* 234 */
#define TclInitVarHashTable \
(tclIntStubsPtr->tclInitVarHashTable) /* 235 */
-/* Slot 236 is reserved */
+#define TclBackgroundException \
+ (tclIntStubsPtr->tclBackgroundException) /* 236 */
#define TclResetCancellation \
(tclIntStubsPtr->tclResetCancellation) /* 237 */
#define TclNRInterpProc \
@@ -1289,4 +1305,55 @@ extern const TclIntStubs *tclIntStubsPtr;
#undef TCL_STORAGE_CLASS
#define TCL_STORAGE_CLASS DLLIMPORT
+#undef TclGetStartupScriptFileName
+#undef TclSetStartupScriptFileName
+#undef TclGetStartupScriptPath
+#undef TclSetStartupScriptPath
+#undef TclBackgroundException
+
+#if defined(USE_TCL_STUBS) && defined(TCL_NO_DEPRECATED)
+# undef Tcl_SetStartupScript
+# define Tcl_SetStartupScript \
+ (tclStubsPtr->tcl_SetStartupScript) /* 622 */
+# undef Tcl_GetStartupScript
+# define Tcl_GetStartupScript \
+ (tclStubsPtr->tcl_GetStartupScript) /* 623 */
+# undef Tcl_CreateNamespace
+# define Tcl_CreateNamespace \
+ (tclStubsPtr->tcl_CreateNamespace) /* 506 */
+# undef Tcl_DeleteNamespace
+# define Tcl_DeleteNamespace \
+ (tclStubsPtr->tcl_DeleteNamespace) /* 507 */
+# undef Tcl_AppendExportList
+# define Tcl_AppendExportList \
+ (tclStubsPtr->tcl_AppendExportList) /* 508 */
+# undef Tcl_Export
+# define Tcl_Export \
+ (tclStubsPtr->tcl_Export) /* 509 */
+# undef Tcl_Import
+# define Tcl_Import \
+ (tclStubsPtr->tcl_Import) /* 510 */
+# undef Tcl_ForgetImport
+# define Tcl_ForgetImport \
+ (tclStubsPtr->tcl_ForgetImport) /* 511 */
+# undef Tcl_GetCurrentNamespace
+# define Tcl_GetCurrentNamespace \
+ (tclStubsPtr->tcl_GetCurrentNamespace) /* 512 */
+# undef Tcl_GetGlobalNamespace
+# define Tcl_GetGlobalNamespace \
+ (tclStubsPtr->tcl_GetGlobalNamespace) /* 513 */
+# undef Tcl_FindNamespace
+# define Tcl_FindNamespace \
+ (tclStubsPtr->tcl_FindNamespace) /* 514 */
+# undef Tcl_FindCommand
+# define Tcl_FindCommand \
+ (tclStubsPtr->tcl_FindCommand) /* 515 */
+# undef Tcl_GetCommandFromObj
+# define Tcl_GetCommandFromObj \
+ (tclStubsPtr->tcl_GetCommandFromObj) /* 516 */
+# undef Tcl_GetCommandFullName
+# define Tcl_GetCommandFullName \
+ (tclStubsPtr->tcl_GetCommandFullName) /* 517 */
+#endif
+
#endif /* _TCLINTDECLS */
diff --git a/generic/tclInterp.c b/generic/tclInterp.c
index 0b0f652..d5d43ed 100644
--- a/generic/tclInterp.c
+++ b/generic/tclInterp.c
@@ -1798,9 +1798,9 @@ AliasNRCmd(
*/
if (isRootEnsemble) {
- TclNRDeferCallback(interp, TclClearRootEnsemble, NULL, NULL, NULL, NULL);
+ TclNRAddCallback(interp, TclClearRootEnsemble, NULL, NULL, NULL, NULL);
}
- iPtr->evalFlags |= TCL_EVAL_REDIRECT;
+ TclSkipTailcall(interp);
return Tcl_NREvalObj(interp, listPtr, flags);
}
diff --git a/generic/tclNamesp.c b/generic/tclNamesp.c
index 8da4b42..304487b 100644
--- a/generic/tclNamesp.c
+++ b/generic/tclNamesp.c
@@ -423,7 +423,7 @@ Tcl_PopCallFrame(
framePtr->nsPtr = NULL;
if (framePtr->tailcallPtr) {
- TclSpliceTailcall(interp, framePtr->tailcallPtr);
+ TclSetTailcall(interp, framePtr->tailcallPtr);
}
}
@@ -1945,7 +1945,7 @@ InvokeImportedNRCmd(
ImportedCmdData *dataPtr = clientData;
Command *realCmdPtr = dataPtr->realCmdPtr;
- ((Interp *) interp)->evalFlags |= TCL_EVAL_REDIRECT;
+ TclSkipTailcall(interp);
return Tcl_NRCmdSwap(interp, (Tcl_Command) realCmdPtr, objc, objv, 0);
}
diff --git a/generic/tclOO.c b/generic/tclOO.c
index d6d2d6a..cb22de6 100644
--- a/generic/tclOO.c
+++ b/generic/tclOO.c
@@ -843,7 +843,7 @@ ObjectRenamedTrace(
result = Tcl_NRCallObjProc(interp, TclOOInvokeContext,
contextPtr, 0, NULL);
if (result != TCL_OK) {
- Tcl_BackgroundError(interp);
+ Tcl_BackgroundException(interp, result);
}
Tcl_RestoreInterpState(interp, state);
TclOODeleteContext(contextPtr);
diff --git a/generic/tclOOStubLib.c b/generic/tclOOStubLib.c
index 55f2378..921aced 100644
--- a/generic/tclOOStubLib.c
+++ b/generic/tclOOStubLib.c
@@ -2,19 +2,6 @@
* ORIGINAL SOURCE: tk/generic/tkStubLib.c, version 1.9 2004/03/17
*/
-/*
- * We need to ensure that we use the tcl stub macros so that this file
- * contains no references to any of the tcl stub functions.
- */
-
-#undef USE_TCL_STUBS
-#define USE_TCL_STUBS
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#define USE_TCLOO_STUBS 1
#include "tclOOInt.h"
MODULE_SCOPE const TclOOStubs *tclOOStubsPtr;
@@ -35,51 +22,48 @@ const TclOOIntStubs *tclOOIntStubsPtr = NULL;
* to indicate that an error occurred.
*
* Side effects:
- * Sets the stub table pointer.
+ * Sets the stub table pointers.
*
*----------------------------------------------------------------------
*/
MODULE_SCOPE const char *
TclOOInitializeStubs(
- Tcl_Interp *interp, const char *version)
+ Tcl_Interp *interp,
+ const char *version)
{
int exact = 0;
const char *packageName = "TclOO";
const char *errMsg = NULL;
- ClientData clientData = NULL;
- const char *actualVersion =
- Tcl_PkgRequireEx(interp, packageName,version, exact, &clientData);
+ TclOOStubs *stubsPtr = NULL;
+ const char *actualVersion = tclStubsPtr->tcl_PkgRequireEx(interp,
+ packageName, version, exact, &stubsPtr);
- if (clientData == NULL) {
- Tcl_ResetResult(interp);
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "error loading %s package; package not present or incomplete",
- packageName));
+ if (actualVersion == NULL) {
return NULL;
+ }
+ if (stubsPtr == NULL) {
+ errMsg = "missing stub table pointer";
} else {
- const TclOOStubs * const stubsPtr = clientData;
- const TclOOIntStubs * const intStubsPtr = stubsPtr->hooks ?
- stubsPtr->hooks->tclOOIntStubs : NULL;
-
- if (!actualVersion) {
- return NULL;
- }
-
- if (!stubsPtr || !intStubsPtr) {
- errMsg = "missing stub table pointer";
- goto error;
- }
-
tclOOStubsPtr = stubsPtr;
- tclOOIntStubsPtr = intStubsPtr;
+ if (stubsPtr->hooks) {
+ tclOOIntStubsPtr = stubsPtr->hooks->tclOOIntStubs;
+ } else {
+ tclOOIntStubsPtr = NULL;
+ }
return actualVersion;
-
- error:
- Tcl_ResetResult(interp);
- Tcl_SetObjResult(interp, Tcl_ObjPrintf("Error loading %s package"
- " (requested version '%s', loaded version '%s'): %s",
- packageName, version, actualVersion, errMsg));
- return NULL;
}
+ tclStubsPtr->tcl_ResetResult(interp);
+ tclStubsPtr->tcl_AppendResult(interp, "Error loading ", packageName,
+ " (requested version ", version, ", actual version ",
+ actualVersion, "): ", errMsg, NULL);
+ return NULL;
}
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * End:
+ */
diff --git a/generic/tclPort.h b/generic/tclPort.h
index 7021b8d..12a60db 100644
--- a/generic/tclPort.h
+++ b/generic/tclPort.h
@@ -19,11 +19,10 @@
#endif
#if defined(_WIN32)
# include "tclWinPort.h"
-#endif
-#include "tcl.h"
-#if !defined(_WIN32)
+#else
# include "tclUnixPort.h"
#endif
+#include "tcl.h"
#if !defined(LLONG_MIN)
# ifdef TCL_WIDE_INT_IS_LONG
diff --git a/generic/tclResult.c b/generic/tclResult.c
index 9707f20..07f6819 100644
--- a/generic/tclResult.c
+++ b/generic/tclResult.c
@@ -1587,7 +1587,7 @@ Tcl_GetReturnOptions(
}
if (result == TCL_ERROR) {
- Tcl_AddObjErrorInfo(interp, "", -1);
+ Tcl_AddErrorInfo(interp, "");
Tcl_DictObjPut(NULL, options, keys[KEY_ERRORSTACK], iPtr->errorStack);
}
if (iPtr->errorCode) {
diff --git a/generic/tclStubInit.c b/generic/tclStubInit.c
index 88ada19..1dbdc09 100644
--- a/generic/tclStubInit.c
+++ b/generic/tclStubInit.c
@@ -41,6 +41,7 @@
#undef Tcl_FindExecutable
#undef TclpGetPid
#undef TclSockMinimumBuffers
+#define TclBackgroundException Tcl_BackgroundException
/* See bug 510001: TclSockMinimumBuffers needs plat imp */
#ifdef _WIN64
@@ -53,6 +54,31 @@ static int TclSockMinimumBuffersOld(int sock, int size)
}
#endif
+#define TclSetStartupScriptPath setStartupScriptPath
+static void TclSetStartupScriptPath(Tcl_Obj *path)
+{
+ Tcl_SetStartupScript(path, NULL);
+}
+#define TclGetStartupScriptPath getStartupScriptPath
+static Tcl_Obj *TclGetStartupScriptPath(void)
+{
+ return Tcl_GetStartupScript(NULL);
+}
+#define TclSetStartupScriptFileName setStartupScriptFileName
+static void TclSetStartupScriptFileName(
+ const char *fileName)
+{
+ Tcl_SetStartupScript(Tcl_NewStringObj(fileName,-1), NULL);
+}
+#define TclGetStartupScriptFileName getStartupScriptFileName
+static const char *TclGetStartupScriptFileName(void)
+{
+ Tcl_Obj *path = Tcl_GetStartupScript(NULL);
+ if (path == NULL) {
+ return NULL;
+ }
+ return Tcl_GetStringFromObj(path, NULL);
+}
#if defined(_WIN32) || defined(__CYGWIN__)
#undef TclWinNToHS
@@ -347,8 +373,8 @@ static const TclIntStubs tclIntStubs = {
0, /* 155 */
TclRegError, /* 156 */
TclVarTraceExists, /* 157 */
- 0, /* 158 */
- 0, /* 159 */
+ TclSetStartupScriptFileName, /* 158 */
+ TclGetStartupScriptFileName, /* 159 */
0, /* 160 */
TclChannelTransform, /* 161 */
TclChannelEventScriptInvoker, /* 162 */
@@ -356,8 +382,8 @@ static const TclIntStubs tclIntStubs = {
TclExpandCodeArray, /* 164 */
TclpSetInitialEncodings, /* 165 */
TclListObjSetElement, /* 166 */
- 0, /* 167 */
- 0, /* 168 */
+ TclSetStartupScriptPath, /* 167 */
+ TclGetStartupScriptPath, /* 168 */
TclpUtfNcmp2, /* 169 */
TclCheckInterpTraces, /* 170 */
TclCheckExecutionTraces, /* 171 */
@@ -367,8 +393,8 @@ static const TclIntStubs tclIntStubs = {
TclCallVarTraces, /* 175 */
TclCleanupVar, /* 176 */
TclVarErrMsg, /* 177 */
- 0, /* 178 */
- 0, /* 179 */
+ Tcl_SetStartupScript, /* 178 */
+ Tcl_GetStartupScript, /* 179 */
0, /* 180 */
0, /* 181 */
TclpLocaltime, /* 182 */
@@ -425,7 +451,7 @@ static const TclIntStubs tclIntStubs = {
TclGetSrcInfoForPc, /* 233 */
TclVarHashCreateVar, /* 234 */
TclInitVarHashTable, /* 235 */
- 0, /* 236 */
+ TclBackgroundException, /* 236 */
TclResetCancellation, /* 237 */
TclNRInterpProc, /* 238 */
TclNRInterpProcCore, /* 239 */
diff --git a/generic/tclTest.c b/generic/tclTest.c
index a8b27fb..297fe4d 100644
--- a/generic/tclTest.c
+++ b/generic/tclTest.c
@@ -19,6 +19,7 @@
#ifndef USE_TCL_STUBS
# define USE_TCL_STUBS
#endif
+#include <sys/stat.h>
#include "tclInt.h"
#include "tclOO.h"
#include <math.h>
diff --git a/generic/tclThreadTest.c b/generic/tclThreadTest.c
index b90e33d..8708f9a 100644
--- a/generic/tclThreadTest.c
+++ b/generic/tclThreadTest.c
@@ -926,10 +926,11 @@ ThreadSend(
ckfree(resultPtr->errorInfo);
}
}
- Tcl_SetResult(interp, resultPtr->result, TCL_DYNAMIC);
+ Tcl_AppendResult(interp, resultPtr->result, NULL);
Tcl_ConditionFinalize(&resultPtr->done);
code = resultPtr->code;
+ ckfree(resultPtr->result);
ckfree(resultPtr);
return code;
diff --git a/generic/tclTomMathStubLib.c b/generic/tclTomMathStubLib.c
index a3bc4b3..324f2a3 100644
--- a/generic/tclTomMathStubLib.c
+++ b/generic/tclTomMathStubLib.c
@@ -11,15 +11,6 @@
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
-/*
- * We need to ensure that we use the stub macros so that this file contains no
- * references to any of the stub functions. This will make it possible to
- * build an extension that references Tcl_InitStubs but doesn't end up
- * including the rest of the stub functions.
- */
-
-#define USE_TCL_STUBS
-
#include "tclInt.h"
MODULE_SCOPE const TclTomMathStubs *tclTomMathStubsPtr;
@@ -55,31 +46,30 @@ TclTomMathInitializeStubs(
int exact = 0;
const char *packageName = "tcl::tommath";
const char *errMsg = NULL;
- ClientData pkgClientData = NULL;
- const char *actualVersion =
- Tcl_PkgRequireEx(interp, packageName, version, exact, &pkgClientData);
- const TclTomMathStubs *stubsPtr = pkgClientData;
+ TclTomMathStubs *stubsPtr = NULL;
+ const char *actualVersion = tclStubsPtr->tcl_PkgRequireEx(interp,
+ packageName, version, exact, &stubsPtr);
if (actualVersion == NULL) {
return NULL;
}
- if (pkgClientData == NULL) {
+ if (stubsPtr == NULL) {
errMsg = "missing stub table pointer";
- } else if ((stubsPtr->tclBN_epoch)() != epoch) {
+ } else if(stubsPtr->tclBN_epoch() != epoch) {
errMsg = "epoch number mismatch";
- } else if ((stubsPtr->tclBN_revision)() != revision) {
+ } else if(stubsPtr->tclBN_revision() != revision) {
errMsg = "requires a later revision";
} else {
tclTomMathStubsPtr = stubsPtr;
return actualVersion;
}
-
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "error loading %s (requested version %s, actual version %s): %s",
- packageName, version, actualVersion, errMsg));
+ tclStubsPtr->tcl_ResetResult(interp);
+ tclStubsPtr->tcl_AppendResult(interp, "Error loading ", packageName,
+ " (requested version ", version, ", actual version ",
+ actualVersion, "): ", errMsg, NULL);
return NULL;
}
-
+
/*
* Local Variables:
* mode: c
diff --git a/generic/tclTrace.c b/generic/tclTrace.c
index 519f201..0f297a4 100644
--- a/generic/tclTrace.c
+++ b/generic/tclTrace.c
@@ -1322,7 +1322,7 @@ TraceCommandProc(
Tcl_DStringLength(&cmd), 0);
if (code != TCL_OK) {
/* We ignore errors in these traced commands */
- /*** QUESTION: Use Tcl_BackgroundError(interp); instead? ***/
+ /*** QUESTION: Use Tcl_BackgroundException(interp, code); instead? ***/
}
Tcl_DStringFree(&cmd);
}
diff --git a/generic/tclVar.c b/generic/tclVar.c
index 6b67029..2d1479d 100644
--- a/generic/tclVar.c
+++ b/generic/tclVar.c
@@ -47,6 +47,13 @@ static inline void CleanupVar(Var *varPtr, Var *arrayPtr);
#define VarHashGetValue(hPtr) \
((Var *) ((char *)hPtr - TclOffset(VarInHash, entry)))
+/*
+ * NOTE: VarHashCreateVar increments the recount of its key argument.
+ * All callers that will call Tcl_DecrRefCount on that argument must
+ * call Tcl_IncrRefCount on it before passing it in. This requirement
+ * can bubble up to callers of callers .... etc.
+ */
+
static inline Var *
VarHashCreateVar(
TclVarHashTable *tablePtr,
@@ -383,11 +390,12 @@ TclLookupVar(
* address of array variable. Otherwise this
* is set to NULL. */
{
- Tcl_Obj *part1Ptr;
Var *varPtr;
+ Tcl_Obj *part1Ptr = Tcl_NewStringObj(part1, -1);
- part1Ptr = Tcl_NewStringObj(part1, -1);
- Tcl_IncrRefCount(part1Ptr);
+ if (createPart1) {
+ Tcl_IncrRefCount(part1Ptr);
+ }
varPtr = TclObjLookupVar(interp, part1Ptr, part2, flags, msg,
createPart1, createPart2, arrayPtrPtr);
@@ -432,6 +440,8 @@ TclLookupVar(
* are 1. The object part1Ptr is converted to one of localVarNameType,
* tclNsVarNameType or tclParsedVarNameType and caches as much of the
* lookup as it can.
+ * When createPart1 is 1, callers must IncrRefCount part1Ptr if they
+ * plan to DecrRefCount it.
*
*----------------------------------------------------------------------
*/
@@ -460,14 +470,11 @@ TclObjLookupVar(
* address of array variable. Otherwise this
* is set to NULL. */
{
- Tcl_Obj *part2Ptr;
+ Tcl_Obj *part2Ptr = NULL;
Var *resPtr;
if (part2) {
part2Ptr = Tcl_NewStringObj(part2, -1);
- Tcl_IncrRefCount(part2Ptr);
- } else {
- part2Ptr = NULL;
}
resPtr = TclObjLookupVarEx(interp, part1Ptr, part2Ptr,
@@ -847,6 +854,7 @@ TclObjLookupVarEx(
*
* Side effects:
* A new hashtable entry may be created if create is 1.
+ * Callers must Incr varNamePtr if they plan to Decr it if create is 1.
*
*----------------------------------------------------------------------
*/
@@ -1314,15 +1322,10 @@ Tcl_GetVar2Ex(
int flags) /* OR-ed combination of TCL_GLOBAL_ONLY, and
* TCL_LEAVE_ERR_MSG bits. */
{
- Tcl_Obj *part1Ptr, *part2Ptr, *resPtr;
+ Tcl_Obj *resPtr, *part2Ptr = NULL, *part1Ptr = Tcl_NewStringObj(part1, -1);
- part1Ptr = Tcl_NewStringObj(part1, -1);
- Tcl_IncrRefCount(part1Ptr);
if (part2) {
part2Ptr = Tcl_NewStringObj(part2, -1);
- Tcl_IncrRefCount(part2Ptr);
- } else {
- part2Ptr = NULL;
}
resPtr = Tcl_ObjGetVar2(interp, part1Ptr, part2Ptr, flags);
@@ -1618,27 +1621,9 @@ Tcl_SetVar2(
* TCL_APPEND_VALUE, TCL_LIST_ELEMENT, or
* TCL_LEAVE_ERR_MSG. */
{
- Tcl_Obj *valuePtr, *part1Ptr, *part2Ptr;
- Tcl_Obj *varValuePtr;
-
- part1Ptr = Tcl_NewStringObj(part1, -1);
- Tcl_IncrRefCount(part1Ptr);
- if (part2 != NULL) {
- part2Ptr = Tcl_NewStringObj(part2, -1);
- Tcl_IncrRefCount(part2Ptr);
- } else {
- part2Ptr = NULL;
- }
- valuePtr = Tcl_NewStringObj(newValue, -1);
- Tcl_IncrRefCount(valuePtr);
+ Tcl_Obj *varValuePtr = Tcl_SetVar2Ex(interp, part1, part2,
+ Tcl_NewStringObj(newValue, -1), flags);
- varValuePtr = Tcl_ObjSetVar2(interp, part1Ptr, part2Ptr, valuePtr, flags);
-
- Tcl_DecrRefCount(part1Ptr);
- if (part2Ptr != NULL) {
- Tcl_DecrRefCount(part2Ptr);
- }
- Tcl_DecrRefCount(valuePtr);
if (varValuePtr == NULL) {
return NULL;
}
@@ -1697,15 +1682,12 @@ Tcl_SetVar2Ex(
* TCL_APPEND_VALUE, TCL_LIST_ELEMENT or
* TCL_LEAVE_ERR_MSG. */
{
- Tcl_Obj *part1Ptr, *part2Ptr, *resPtr;
+ Tcl_Obj *resPtr, *part2Ptr = NULL, *part1Ptr = Tcl_NewStringObj(part1, -1);
- part1Ptr = Tcl_NewStringObj(part1, -1);
Tcl_IncrRefCount(part1Ptr);
if (part2) {
part2Ptr = Tcl_NewStringObj(part2, -1);
Tcl_IncrRefCount(part2Ptr);
- } else {
- part2Ptr = NULL;
}
resPtr = Tcl_ObjSetVar2(interp, part1Ptr, part2Ptr, newValuePtr, flags);
@@ -1738,6 +1720,7 @@ Tcl_SetVar2Ex(
* Side effects:
* The value of the given variable is set. If either the array or the
* entry didn't exist then a new variable is created.
+ * Callers must Incr part1Ptr if they plan to Decr it.
*
*----------------------------------------------------------------------
*/
@@ -2027,6 +2010,7 @@ TclPtrSetVar(
* variable is created. The ref count for the returned object is _not_
* incremented to reflect the returned reference; if you want to keep a
* reference to the object you must increment its ref count yourself.
+ * Callers must Incr part1Ptr if they plan to Decr it.
*
*----------------------------------------------------------------------
*/
@@ -2052,8 +2036,8 @@ TclIncrObjVar2(
varPtr = TclObjLookupVarEx(interp, part1Ptr, part2Ptr, flags, "read",
1, 1, &arrayPtr);
if (varPtr == NULL) {
- Tcl_AddObjErrorInfo(interp,
- "\n (reading value of variable to increment)", -1);
+ Tcl_AddErrorInfo(interp,
+ "\n (reading value of variable to increment)");
return NULL;
}
return TclPtrIncrObjVar(interp, varPtr, arrayPtr, part1Ptr, part2Ptr,
@@ -2109,8 +2093,7 @@ TclPtrIncrObjVar(
* variable, or -1. Only used when part1Ptr is
* NULL. */
{
- register Tcl_Obj *varValuePtr, *newValuePtr = NULL;
- int duplicated, code;
+ register Tcl_Obj *varValuePtr;
if (TclIsVarInHash(varPtr)) {
VarHashRefCount(varPtr)++;
@@ -2124,19 +2107,33 @@ TclPtrIncrObjVar(
varValuePtr = Tcl_NewIntObj(0);
}
if (Tcl_IsShared(varValuePtr)) {
- duplicated = 1;
+ /* Copy on write */
varValuePtr = Tcl_DuplicateObj(varValuePtr);
+
+ if (TCL_OK == TclIncrObj(interp, varValuePtr, incrPtr)) {
+ return TclPtrSetVar(interp, varPtr, arrayPtr, part1Ptr, part2Ptr,
+ varValuePtr, flags, index);
+ } else {
+ Tcl_DecrRefCount(varValuePtr);
+ return NULL;
+ }
} else {
- duplicated = 0;
- }
- code = TclIncrObj(interp, varValuePtr, incrPtr);
- if (code == TCL_OK) {
- newValuePtr = TclPtrSetVar(interp, varPtr, arrayPtr, part1Ptr,
- part2Ptr, varValuePtr, flags, index);
- } else if (duplicated) {
- Tcl_DecrRefCount(varValuePtr);
+ /* Unshared - can Incr in place */
+ if (TCL_OK == TclIncrObj(interp, varValuePtr, incrPtr)) {
+
+ /*
+ * This seems dumb to write the incremeted value into the var
+ * after we just adjusted the value in place, but the spec for
+ * [incr] requires that write traces fire, and making this call
+ * is the way to make that happen.
+ */
+
+ return TclPtrSetVar(interp, varPtr, arrayPtr, part1Ptr, part2Ptr,
+ varValuePtr, flags, index);
+ } else {
+ return NULL;
+ }
}
- return newValuePtr;
}
/*
@@ -2219,13 +2216,10 @@ Tcl_UnsetVar2(
* TCL_LEAVE_ERR_MSG. */
{
int result;
- Tcl_Obj *part1Ptr, *part2Ptr = NULL;
+ Tcl_Obj *part2Ptr = NULL, *part1Ptr = Tcl_NewStringObj(part1, -1);
- part1Ptr = Tcl_NewStringObj(part1, -1);
- Tcl_IncrRefCount(part1Ptr);
if (part2) {
part2Ptr = Tcl_NewStringObj(part2, -1);
- Tcl_IncrRefCount(part2Ptr);
}
/*
@@ -2841,6 +2835,7 @@ Tcl_LappendObjCmd(
*
* Side effects:
* A variable will be created if one does not already exist.
+ * Callers must Incr arrayNameObj if they pland to Decr it.
*
*----------------------------------------------------------------------
*/
@@ -4255,6 +4250,8 @@ TclInitArrayCmd(
* The variable given by myName is linked to the variable in framePtr
* given by otherP1 and otherP2, so that references to myName are
* redirected to the other variable like a symbolic link.
+ * Callers must Incr myNamePtr if they plan to Decr it.
+ * Callers must Incr otherP1Ptr if they plan to Decr it.
*
*----------------------------------------------------------------------
*/
@@ -4363,14 +4360,12 @@ TclPtrMakeUpvar(
int index) /* If the variable to be linked is an indexed
* scalar, this is its index. Otherwise, -1 */
{
- Tcl_Obj *myNamePtr;
+ Tcl_Obj *myNamePtr = NULL;
int result;
if (myName) {
myNamePtr = Tcl_NewStringObj(myName, -1);
Tcl_IncrRefCount(myNamePtr);
- } else {
- myNamePtr = NULL;
}
result = TclPtrObjMakeUpvar(interp, otherPtr, myNamePtr, myFlags, index);
if (myNamePtr) {
@@ -4379,6 +4374,8 @@ TclPtrMakeUpvar(
return result;
}
+/* Callers must Incr myNamePtr if they plan to Decr it. */
+
int
TclPtrObjMakeUpvar(
Tcl_Interp *interp, /* Interpreter containing variables. Used for
@@ -5242,8 +5239,6 @@ TclDeleteNamespaceVars(
for (varPtr = VarHashFirstVar(tablePtr, &search); varPtr != NULL;
varPtr = VarHashFirstVar(tablePtr, &search)) {
Tcl_Obj *objPtr = Tcl_NewObj();
-
- Tcl_IncrRefCount(objPtr);
VarHashRefCount(varPtr)++; /* Make sure we get to remove from
* hash. */
Tcl_GetVariableFullName(interp, (Tcl_Var) varPtr, objPtr);
@@ -5507,15 +5502,10 @@ TclVarErrMsg(
* e.g. "read", "set", or "unset". */
const char *reason) /* String describing why operation failed. */
{
- Tcl_Obj *part1Ptr = NULL, *part2Ptr = NULL;
+ Tcl_Obj *part2Ptr = NULL, *part1Ptr = Tcl_NewStringObj(part1, -1);
- part1Ptr = Tcl_NewStringObj(part1, -1);
- Tcl_IncrRefCount(part1Ptr);
if (part2) {
part2Ptr = Tcl_NewStringObj(part2, -1);
- Tcl_IncrRefCount(part2Ptr);
- } else {
- part2 = NULL;
}
TclObjVarErrMsg(interp, part1Ptr, part2Ptr, operation, reason, -1);
@@ -5788,7 +5778,6 @@ Tcl_FindNamespaceVar(
Tcl_Obj *namePtr = Tcl_NewStringObj(name, -1);
Tcl_Var var;
- Tcl_IncrRefCount(namePtr);
var = ObjFindNamespaceVar(interp, namePtr, contextNsPtr, flags);
Tcl_DecrRefCount(namePtr);
return var;
@@ -5883,7 +5872,6 @@ ObjFindNamespaceVar(
varPtr = NULL;
if (simpleName != name) {
simpleNamePtr = Tcl_NewStringObj(simpleName, -1);
- Tcl_IncrRefCount(simpleNamePtr);
} else {
simpleNamePtr = namePtr;
}
diff --git a/generic/tclZlib.c b/generic/tclZlib.c
index 9c1176e..47091de 100644
--- a/generic/tclZlib.c
+++ b/generic/tclZlib.c
@@ -3865,7 +3865,7 @@ TclZlibInit(
cfg[0].key = "zlibVersion";
cfg[0].value = zlibVersion();
cfg[1].key = NULL;
- Tcl_RegisterConfig(interp, "zlib", cfg, "ascii");
+ Tcl_RegisterConfig(interp, "zlib", cfg, "iso8859-1");
/*
* Formally provide the package as a Tcl built-in.
generated by cgit v0.12 at 2025-03-03 23:40:28 (GMT)