diff options
Diffstat (limited to 'generic')
49 files changed, 1610 insertions, 890 deletions
diff --git a/generic/tcl.h b/generic/tcl.h index 162983b..924f5d8 100644 --- a/generic/tcl.h +++ b/generic/tcl.h @@ -349,7 +349,7 @@ 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; @@ -681,10 +681,7 @@ typedef struct Tcl_Obj { * whether an object is shared (i.e. has reference count > 1). Note: clients * should use Tcl_DecrRefCount() when they are finished using an object, and * should never call TclFreeObj() directly. TclFreeObj() is only defined and - * made public in tcl.h to support Tcl_DecrRefCount's macro definition. Note - * also that Tcl_DecrRefCount() refers to the parameter "obj" twice. This - * means that you should avoid calling it with an expression that is expensive - * to compute or has side effects. + * made public in tcl.h to support Tcl_DecrRefCount's macro definition. */ void Tcl_IncrRefCount(Tcl_Obj *objPtr); @@ -2310,7 +2307,12 @@ TCLAPI void Tcl_GetMemoryInfo(Tcl_DString *dsPtr); * http://c2.com/cgi/wiki?TrivialDoWhileLoop */ # define Tcl_DecrRefCount(objPtr) \ - do { if (--(objPtr)->refCount <= 0) TclFreeObj(objPtr); } while(0) + do { \ + Tcl_Obj *_objPtr = (objPtr); \ + if (--(_objPtr)->refCount <= 0) { \ + TclFreeObj(_objPtr); \ + } \ + } while(0) # define Tcl_IsShared(objPtr) \ ((objPtr)->refCount > 1) #endif @@ -2409,6 +2411,9 @@ TCLAPI void Tcl_GetMemoryInfo(Tcl_DString *dsPtr); # 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 /* !TCL_NO_DEPRECATED */ diff --git a/generic/tclAssembly.c b/generic/tclAssembly.c index dbc5e36..300e3fd 100644 --- a/generic/tclAssembly.c +++ b/generic/tclAssembly.c @@ -703,12 +703,10 @@ 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; } @@ -4114,11 +4112,11 @@ 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 7202184..ab712e8 100644 --- a/generic/tclBasic.c +++ b/generic/tclBasic.c @@ -123,7 +123,6 @@ static Tcl_NRPostProc NRCoroutineCallerCallback; static Tcl_NRPostProc NRCoroutineExitCallback; static int NRCommand(ClientData data[], Tcl_Interp *interp, int result); -static Tcl_NRPostProc NRRunObjProc; static void ProcessUnexpectedResult(Tcl_Interp *interp, int returnCode); static int RewindCoroutine(CoroutineData *corPtr, int result); @@ -146,10 +145,7 @@ 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; @@ -3770,7 +3766,8 @@ TclNREvalObjv( int result; Namespace *lookupNsPtr = iPtr->lookupNsPtr; Command **cmdPtrPtr; - + NRE_callback *callbackPtr; + iPtr->lookupNsPtr = NULL; /* @@ -3783,15 +3780,14 @@ 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); @@ -3905,27 +3901,16 @@ TclNREvalObjv( cmdPtr->refCount++; /* - * Find the objProc to call: nreProc if available, objProc otherwise. Push - * a callback to do the actual running. + * Find the objProc to call: nreProc if available, objProc otherwise. */ if (cmdPtr->nreProc) { - TclNRAddCallback(interp, NRRunObjProc, cmdPtr, - INT2PTR(objc), (ClientData) objv, NULL); - return TCL_OK; + return cmdPtr->nreProc(cmdPtr->objClientData, interp, objc, objv); } else { return cmdPtr->objProc(cmdPtr->objClientData, interp, objc, objv); } } -void -TclPushTailcallPoint( - Tcl_Interp *interp) -{ - TclNRAddCallback(interp, NRCommand, NULL, NULL, NULL, NULL); - ((Interp *) interp)->numLevels++; -} - int TclNRRunCallbacks( Tcl_Interp *interp, @@ -3962,6 +3947,14 @@ 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? @@ -3979,22 +3972,6 @@ NRCommand( return result; } - -static int -NRRunObjProc( - ClientData data[], - Tcl_Interp *interp, - int result) -{ - /* OPT: do not call? */ - - Command* cmdPtr = data[0]; - int objc = PTR2INT(data[1]); - Tcl_Obj **objv = data[2]; - - return cmdPtr->nreProc(cmdPtr->objClientData, interp, objc, objv); -} - /* *---------------------------------------------------------------------- @@ -4219,9 +4196,9 @@ 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); } @@ -5372,7 +5349,7 @@ Tcl_Eval( /* *---------------------------------------------------------------------- * - * Tcl_EvalObj -- + * Tcl_EvalObj, Tcl_GlobalEvalObj -- * * These functions are deprecated but we keep them around for backwards * compatibility reasons. @@ -5394,6 +5371,14 @@ Tcl_EvalObj( { return Tcl_EvalObjEx(interp, objPtr, 0); } +#undef Tcl_GlobalEvalObj +int +Tcl_GlobalEvalObj( + Tcl_Interp *interp, + Tcl_Obj *objPtr) +{ + return Tcl_EvalObjEx(interp, objPtr, TCL_EVAL_GLOBAL); +} /* *---------------------------------------------------------------------- @@ -5541,7 +5526,8 @@ TclNREvalObjEx( iPtr->cmdFramePtr = eoFramePtr; } - TclNRDeferCallback(interp, TEOEx_ListCallback, listPtr, eoFramePtr, + TclMarkTailcall(interp); + TclNRAddCallback(interp, TEOEx_ListCallback, listPtr, eoFramePtr, NULL, NULL); ListObjGetElements(listPtr, objc, objv); @@ -7730,29 +7716,58 @@ 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 @@ -7782,7 +7797,7 @@ TclNRTailcallObjCmd( */ if (iPtr->varFramePtr->tailcallPtr) { - ClearTailcall(interp, iPtr->varFramePtr->tailcallPtr); + Tcl_DecrRefCount(iPtr->varFramePtr->tailcallPtr); iPtr->varFramePtr->tailcallPtr = NULL; } @@ -7797,23 +7812,20 @@ 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; } @@ -7825,12 +7837,14 @@ 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); } @@ -7849,10 +7863,10 @@ 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 @@ -7862,19 +7876,9 @@ 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( @@ -7976,50 +7980,32 @@ 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( @@ -8472,7 +8458,6 @@ TclNRCoroutineObjCmd( corPtr->running.varFramePtr = iPtr->rootFramePtr; corPtr->running.cmdFramePtr = NULL; corPtr->running.lineLABCPtr = corPtr->lineLABCPtr; - corPtr->stackLevel = NULL; corPtr->auxNumLevels = 0; /* @@ -8492,11 +8477,15 @@ TclNRCoroutineObjCmd( TclNRAddCallback(interp, NRCoroutineExitCallback, corPtr, NULL, NULL, NULL); + /* Mark the coro as 'not suspended' while scheduling the command */ + corPtr->stackLevel = INT2PTR(1); + /* insure that the command is looked up in the correct namespace */ iPtr->lookupNsPtr = lookupNsPtr; Tcl_NREvalObj(interp, Tcl_NewListObj(objc-2, objv+2), 0); iPtr->numLevels--; + corPtr->stackLevel = NULL; SAVE_CONTEXT(corPtr->running); RESTORE_CONTEXT(corPtr->caller); iPtr->execEnvPtr = corPtr->callerEEPtr; diff --git a/generic/tclBinary.c b/generic/tclBinary.c index 5c33308..455b5a6 100644 --- a/generic/tclBinary.c +++ b/generic/tclBinary.c @@ -128,6 +128,30 @@ static const char B64Digits[65] = { }; /* + * How to construct the ensembles. + */ + +static const EnsembleImplMap binaryMap[] = { + { "format", BinaryFormatCmd, TclCompileBasicMin1ArgCmd, NULL, NULL, 0 }, + { "scan", BinaryScanCmd, TclCompileBasicMin2ArgCmd, NULL, NULL, 0 }, + { "encode", NULL, NULL, NULL, NULL, 0 }, + { "decode", NULL, NULL, NULL, NULL, 0 }, + { NULL, NULL, NULL, NULL, NULL, 0 } +}; +static const EnsembleImplMap encodeMap[] = { + { "hex", BinaryEncodeHex, TclCompileBasic1ArgCmd, NULL, (ClientData)HexDigits, 0 }, + { "uuencode", BinaryEncode64, NULL, NULL, (ClientData)UueDigits, 0 }, + { "base64", BinaryEncode64, NULL, NULL, (ClientData)B64Digits, 0 }, + { NULL, NULL, NULL, NULL, NULL, 0 } +}; +static const EnsembleImplMap decodeMap[] = { + { "hex", BinaryDecodeHex, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0 }, + { "uuencode", BinaryDecodeUu, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0 }, + { "base64", BinaryDecode64, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0 }, + { NULL, NULL, NULL, NULL, NULL, 0 } +}; + +/* * The following object type represents an array of bytes. An array of bytes * is not equivalent to an internationalized string. Conceptually, a string is * an array of 16-bit quantities organized as a sequence of properly formed @@ -688,26 +712,6 @@ TclAppendBytesToByteArray( *---------------------------------------------------------------------- */ -static const EnsembleImplMap binaryMap[] = { -{ "format", BinaryFormatCmd, NULL, NULL, NULL, 0 }, -{ "scan", BinaryScanCmd, NULL, NULL, NULL, 0 }, -{ "encode", NULL, NULL, NULL, NULL, 0 }, -{ "decode", NULL, NULL, NULL, NULL, 0 }, -{ NULL, NULL, NULL, NULL, NULL, 0 } -}; -static const EnsembleImplMap encodeMap[] = { -{ "hex", BinaryEncodeHex, NULL, NULL, (ClientData)HexDigits, 0 }, -{ "uuencode", BinaryEncode64, NULL, NULL, (ClientData)UueDigits, 0 }, -{ "base64", BinaryEncode64, NULL, NULL, (ClientData)B64Digits, 0 }, -{ NULL, NULL, NULL, NULL, NULL, 0 } -}; -static const EnsembleImplMap decodeMap[] = { -{ "hex", BinaryDecodeHex, NULL, NULL, NULL, 0 }, -{ "uuencode", BinaryDecodeUu, NULL, NULL, NULL, 0 }, -{ "base64", BinaryDecode64, NULL, NULL, NULL, 0 }, -{ NULL, NULL, NULL, NULL, NULL, 0 } -}; - Tcl_Command TclInitBinaryCmd( Tcl_Interp *interp) @@ -2357,7 +2361,7 @@ BinaryDecodeHex( static const char *const optStrings[] = { "-strict", NULL }; if (objc < 2 || objc > 3) { - Tcl_WrongNumArgs(interp, 1, objv, "data"); + Tcl_WrongNumArgs(interp, 1, objv, "?options? data"); return TCL_ERROR; } for (i = 1; i < objc-1; ++i) { @@ -2571,7 +2575,7 @@ BinaryDecodeUu( static const char *const optStrings[] = { "-strict", NULL }; if (objc < 2 || objc > 3) { - Tcl_WrongNumArgs(interp, 1, objv, "data"); + Tcl_WrongNumArgs(interp, 1, objv, "?options? data"); return TCL_ERROR; } for (i = 1; i < objc-1; ++i) { @@ -2667,7 +2671,7 @@ BinaryDecode64( static const char *const optStrings[] = { "-strict", NULL }; if (objc < 2 || objc > 3) { - Tcl_WrongNumArgs(interp, 1, objv, "data"); + Tcl_WrongNumArgs(interp, 1, objv, "?options? data"); return TCL_ERROR; } for (i = 1; i < objc-1; ++i) { 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 ee1f97a..8468356 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> @@ -224,7 +225,8 @@ CatchObjCmdCallback( if (NULL == Tcl_ObjSetVar2(interp, optionVarNamePtr, NULL, options, TCL_LEAVE_ERR_MSG)) { - Tcl_DecrRefCount(options); + /* Do not decrRefCount 'options', it was already done by + * Tcl_ObjSetVar2 */ return TCL_ERROR; } } @@ -812,40 +814,40 @@ TclInitFileCmd( */ static const EnsembleImplMap initMap[] = { - {"atime", FileAttrAccessTimeCmd, NULL, NULL, NULL, 0}, - {"attributes", TclFileAttrsCmd, NULL, NULL, NULL, 0}, - {"channels", TclChannelNamesCmd, NULL, NULL, NULL, 0}, - {"copy", TclFileCopyCmd, NULL, NULL, NULL, 0}, - {"delete", TclFileDeleteCmd, NULL, NULL, NULL, 0}, - {"dirname", PathDirNameCmd, NULL, NULL, NULL, 0}, - {"executable", FileAttrIsExecutableCmd, NULL, NULL, NULL, 0}, - {"exists", FileAttrIsExistingCmd, NULL, NULL, NULL, 0}, - {"extension", PathExtensionCmd, NULL, NULL, NULL, 0}, - {"isdirectory", FileAttrIsDirectoryCmd, NULL, NULL, NULL, 0}, - {"isfile", FileAttrIsFileCmd, NULL, NULL, NULL, 0}, - {"join", PathJoinCmd, NULL, NULL, NULL, 0}, - {"link", TclFileLinkCmd, NULL, NULL, NULL, 0}, - {"lstat", FileAttrLinkStatCmd, NULL, NULL, NULL, 0}, - {"mtime", FileAttrModifyTimeCmd, NULL, NULL, NULL, 0}, - {"mkdir", TclFileMakeDirsCmd, NULL, NULL, NULL, 0}, - {"nativename", PathNativeNameCmd, NULL, NULL, NULL, 0}, - {"normalize", PathNormalizeCmd, NULL, NULL, NULL, 0}, - {"owned", FileAttrIsOwnedCmd, NULL, NULL, NULL, 0}, - {"pathtype", PathTypeCmd, NULL, NULL, NULL, 0}, - {"readable", FileAttrIsReadableCmd, NULL, NULL, NULL, 0}, - {"readlink", TclFileReadLinkCmd, NULL, NULL, NULL, 0}, - {"rename", TclFileRenameCmd, NULL, NULL, NULL, 0}, - {"rootname", PathRootNameCmd, NULL, NULL, NULL, 0}, - {"separator", FilesystemSeparatorCmd, NULL, NULL, NULL, 0}, - {"size", FileAttrSizeCmd, NULL, NULL, NULL, 0}, - {"split", PathSplitCmd, NULL, NULL, NULL, 0}, - {"stat", FileAttrStatCmd, NULL, NULL, NULL, 0}, - {"system", PathFilesystemCmd, NULL, NULL, NULL, 0}, - {"tail", PathTailCmd, NULL, NULL, NULL, 0}, - {"tempfile", TclFileTemporaryCmd, NULL, NULL, NULL, 0}, - {"type", FileAttrTypeCmd, NULL, NULL, NULL, 0}, - {"volumes", FilesystemVolumesCmd, NULL, NULL, NULL, 0}, - {"writable", FileAttrIsWritableCmd, NULL, NULL, NULL, 0}, + {"atime", FileAttrAccessTimeCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0}, + {"attributes", TclFileAttrsCmd, NULL, NULL, NULL, 0}, + {"channels", TclChannelNamesCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, + {"copy", TclFileCopyCmd, NULL, NULL, NULL, 0}, + {"delete", TclFileDeleteCmd, TclCompileBasicMin0ArgCmd, NULL, NULL, 0}, + {"dirname", PathDirNameCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"executable", FileAttrIsExecutableCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"exists", FileAttrIsExistingCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"extension", PathExtensionCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"isdirectory", FileAttrIsDirectoryCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"isfile", FileAttrIsFileCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"join", PathJoinCmd, TclCompileBasicMin1ArgCmd, NULL, NULL, 0}, + {"link", TclFileLinkCmd, TclCompileBasic1To3ArgCmd, NULL, NULL, 0}, + {"lstat", FileAttrLinkStatCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, + {"mtime", FileAttrModifyTimeCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0}, + {"mkdir", TclFileMakeDirsCmd, TclCompileBasicMin0ArgCmd, NULL, NULL, 0}, + {"nativename", PathNativeNameCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"normalize", PathNormalizeCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"owned", FileAttrIsOwnedCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"pathtype", PathTypeCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"readable", FileAttrIsReadableCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"readlink", TclFileReadLinkCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"rename", TclFileRenameCmd, NULL, NULL, NULL, 0}, + {"rootname", PathRootNameCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"separator", FilesystemSeparatorCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, + {"size", FileAttrSizeCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"split", PathSplitCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"stat", FileAttrStatCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, + {"system", PathFilesystemCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, + {"tail", PathTailCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"tempfile", TclFileTemporaryCmd, TclCompileBasic0To2ArgCmd, NULL, NULL, 0}, + {"type", FileAttrTypeCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"volumes", FilesystemVolumesCmd, TclCompileBasic0ArgCmd, NULL, NULL, 0}, + {"writable", FileAttrIsWritableCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, {NULL, NULL, NULL, NULL, NULL, 0} }; return TclMakeEnsemble(interp, "file", initMap); diff --git a/generic/tclCmdIL.c b/generic/tclCmdIL.c index 155e8e4..c70ba23 100644 --- a/generic/tclCmdIL.c +++ b/generic/tclCmdIL.c @@ -161,30 +161,30 @@ static Tcl_Obj * SelectObjFromSublist(Tcl_Obj *firstPtr, */ static const EnsembleImplMap defaultInfoMap[] = { - {"args", InfoArgsCmd, NULL, NULL, NULL, 0}, - {"body", InfoBodyCmd, NULL, NULL, NULL, 0}, - {"cmdcount", InfoCmdCountCmd, NULL, NULL, NULL, 0}, + {"args", InfoArgsCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"body", InfoBodyCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"cmdcount", InfoCmdCountCmd, TclCompileBasic0ArgCmd, NULL, NULL, 0}, {"commands", InfoCommandsCmd, TclCompileInfoCommandsCmd, NULL, NULL, 0}, - {"complete", InfoCompleteCmd, NULL, NULL, NULL, 0}, + {"complete", InfoCompleteCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, {"coroutine", TclInfoCoroutineCmd, TclCompileInfoCoroutineCmd, NULL, NULL, 0}, - {"default", InfoDefaultCmd, NULL, NULL, NULL, 0}, - {"errorstack", InfoErrorStackCmd, NULL, NULL, NULL, 0}, + {"default", InfoDefaultCmd, TclCompileBasic3ArgCmd, NULL, NULL, 0}, + {"errorstack", InfoErrorStackCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, {"exists", TclInfoExistsCmd, TclCompileInfoExistsCmd, NULL, NULL, 0}, - {"frame", InfoFrameCmd, NULL, NULL, NULL, 0}, - {"functions", InfoFunctionsCmd, NULL, NULL, NULL, 0}, - {"globals", TclInfoGlobalsCmd, NULL, NULL, NULL, 0}, - {"hostname", InfoHostnameCmd, NULL, NULL, NULL, 0}, + {"frame", InfoFrameCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, + {"functions", InfoFunctionsCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, + {"globals", TclInfoGlobalsCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, + {"hostname", InfoHostnameCmd, TclCompileBasic0ArgCmd, NULL, NULL, 0}, {"level", InfoLevelCmd, TclCompileInfoLevelCmd, NULL, NULL, 0}, - {"library", InfoLibraryCmd, NULL, NULL, NULL, 0}, - {"loaded", InfoLoadedCmd, NULL, NULL, NULL, 0}, - {"locals", TclInfoLocalsCmd, NULL, NULL, NULL, 0}, - {"nameofexecutable", InfoNameOfExecutableCmd, NULL, NULL, NULL, 0}, - {"patchlevel", InfoPatchLevelCmd, NULL, NULL, NULL, 0}, - {"procs", InfoProcsCmd, NULL, NULL, NULL, 0}, - {"script", InfoScriptCmd, NULL, NULL, NULL, 0}, - {"sharedlibextension", InfoSharedlibCmd, NULL, NULL, NULL, 0}, - {"tclversion", InfoTclVersionCmd, NULL, NULL, NULL, 0}, - {"vars", TclInfoVarsCmd, NULL, NULL, NULL, 0}, + {"library", InfoLibraryCmd, TclCompileBasic0ArgCmd, NULL, NULL, 0}, + {"loaded", InfoLoadedCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, + {"locals", TclInfoLocalsCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, + {"nameofexecutable", InfoNameOfExecutableCmd, TclCompileBasic0ArgCmd, NULL, NULL, 0}, + {"patchlevel", InfoPatchLevelCmd, TclCompileBasic0ArgCmd, NULL, NULL, 0}, + {"procs", InfoProcsCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, + {"script", InfoScriptCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, + {"sharedlibextension", InfoSharedlibCmd, TclCompileBasic0ArgCmd, NULL, NULL, 0}, + {"tclversion", InfoTclVersionCmd, TclCompileBasic0ArgCmd, NULL, NULL, 0}, + {"vars", TclInfoVarsCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, {NULL, NULL, NULL, NULL, NULL, 0} }; diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c index fc957c4..95debf8 100644 --- a/generic/tclCmdMZ.c +++ b/generic/tclCmdMZ.c @@ -3324,7 +3324,7 @@ TclInitStringCmd( Tcl_Interp *interp) /* Current interpreter. */ { static const EnsembleImplMap stringImplMap[] = { - {"bytelength", StringBytesCmd, NULL, NULL, NULL, 0}, + {"bytelength", StringBytesCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, {"compare", StringCmpCmd, TclCompileStringCmpCmd, NULL, NULL, 0}, {"equal", StringEqualCmd, TclCompileStringEqualCmd, NULL, NULL, 0}, {"first", StringFirstCmd, TclCompileStringFirstCmd, NULL, NULL, 0}, @@ -3335,17 +3335,17 @@ TclInitStringCmd( {"map", StringMapCmd, TclCompileStringMapCmd, NULL, NULL, 0}, {"match", StringMatchCmd, TclCompileStringMatchCmd, NULL, NULL, 0}, {"range", StringRangeCmd, TclCompileStringRangeCmd, NULL, NULL, 0}, - {"repeat", StringReptCmd, NULL, NULL, NULL, 0}, + {"repeat", StringReptCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, {"replace", StringRplcCmd, NULL, NULL, NULL, 0}, - {"reverse", StringRevCmd, NULL, NULL, NULL, 0}, - {"tolower", StringLowerCmd, NULL, NULL, NULL, 0}, - {"toupper", StringUpperCmd, NULL, NULL, NULL, 0}, - {"totitle", StringTitleCmd, NULL, NULL, NULL, 0}, - {"trim", StringTrimCmd, NULL, NULL, NULL, 0}, - {"trimleft", StringTrimLCmd, NULL, NULL, NULL, 0}, - {"trimright", StringTrimRCmd, NULL, NULL, NULL, 0}, - {"wordend", StringEndCmd, NULL, NULL, NULL, 0}, - {"wordstart", StringStartCmd, NULL, NULL, NULL, 0}, + {"reverse", StringRevCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"tolower", StringLowerCmd, TclCompileBasic1To3ArgCmd, NULL, NULL, 0}, + {"toupper", StringUpperCmd, TclCompileBasic1To3ArgCmd, NULL, NULL, 0}, + {"totitle", StringTitleCmd, TclCompileBasic1To3ArgCmd, NULL, NULL, 0}, + {"trim", StringTrimCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0}, + {"trimleft", StringTrimLCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0}, + {"trimright", StringTrimRCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0}, + {"wordend", StringEndCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, + {"wordstart", StringStartCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, {NULL, NULL, NULL, NULL, NULL, 0} }; diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c index 3bd60ab..4549753 100644 --- a/generic/tclCompCmds.c +++ b/generic/tclCompCmds.c @@ -193,8 +193,8 @@ TclCompileArrayExistsCmd( } tokenPtr = TokenAfter(parsePtr->tokenPtr); - PUSH_VAR( tokenPtr, 1, - &localIndex, &simpleVarName, &isScalar); + PushVarNameWord(interp, tokenPtr, envPtr, TCL_NO_ELEMENT, + &localIndex, &simpleVarName, &isScalar, 1); if (!isScalar) { return TCL_ERROR; } @@ -228,12 +228,12 @@ TclCompileArraySetCmd( } tokenPtr = TokenAfter(parsePtr->tokenPtr); - PUSH_VAR( tokenPtr, 1, - &localIndex, &simpleVarName, &isScalar); + PushVarNameWord(interp, tokenPtr, envPtr, TCL_NO_ELEMENT, + &localIndex, &simpleVarName, &isScalar, 1); + tokenPtr = TokenAfter(tokenPtr); if (!isScalar) { return TCL_ERROR; } - tokenPtr = TokenAfter(tokenPtr); /* * Special case: literal empty value argument is just an "ensure array" @@ -259,13 +259,33 @@ TclCompileArraySetCmd( return TCL_OK; } + if (envPtr->procPtr == NULL) { + /* + * Right number of arguments, but not compilable as we can't allocate + * (unnamed) local variables to manage the internal iteration. + */ + + Tcl_Obj *objPtr = Tcl_NewObj(); + char *bytes; + int length, cmdLit; + + Tcl_GetCommandFullName(interp, (Tcl_Command) cmdPtr, objPtr); + bytes = Tcl_GetStringFromObj(objPtr, &length); + cmdLit = TclRegisterNewCmdLiteral(envPtr, bytes, length); + TclSetCmdNameObj(interp, envPtr->literalArrayPtr[cmdLit].objPtr, + cmdPtr); + TclEmitPush(cmdLit, envPtr); + TclDecrRefCount(objPtr); + OP( EXCH); + PUSH_SUBST_WORD(tokenPtr, 2); + OP4( INVOKE_STK, 3); + return TCL_OK; + } + /* * Prepare for the internal foreach. */ - if (envPtr->procPtr == NULL) { - return TCL_ERROR; - } dataVar = NewUnnamedLocal(envPtr); iterVar = NewUnnamedLocal(envPtr); keyVar = NewUnnamedLocal(envPtr); @@ -356,11 +376,11 @@ TclCompileArrayUnsetCmd( int simpleVarName, isScalar, localIndex, savedStackDepth; if (parsePtr->numWords != 2) { - return TCL_ERROR; + return TclCompileBasic2ArgCmd(interp, parsePtr, cmdPtr, envPtr); } - PUSH_VAR( tokenPtr, 1, - &localIndex, &simpleVarName, &isScalar); + PushVarNameWord(interp, tokenPtr, envPtr, TCL_NO_ELEMENT, + &localIndex, &simpleVarName, &isScalar, 1); if (!isScalar) { return TCL_ERROR; } @@ -847,7 +867,7 @@ TclCompileDictIncrCmd( incrTokenPtr = TokenAfter(keyTokenPtr); if (incrTokenPtr->type != TCL_TOKEN_SIMPLE_WORD) { - return TCL_ERROR; + return TclCompileBasic2Or3ArgCmd(interp, parsePtr,cmdPtr, envPtr); } word = incrTokenPtr[1].start; numBytes = incrTokenPtr[1].size; @@ -857,7 +877,7 @@ TclCompileDictIncrCmd( code = TclGetIntFromObj(NULL, intObj, &incrAmount); TclDecrRefCount(intObj); if (code != TCL_OK) { - return TCL_ERROR; + return TclCompileBasic2Or3ArgCmd(interp, parsePtr,cmdPtr, envPtr); } } else { incrAmount = 1; @@ -870,16 +890,16 @@ TclCompileDictIncrCmd( */ if (varTokenPtr->type != TCL_TOKEN_SIMPLE_WORD) { - return TCL_ERROR; + return TclCompileBasic2Or3ArgCmd(interp, parsePtr, cmdPtr, envPtr); } name = varTokenPtr[1].start; nameChars = varTokenPtr[1].size; if (!TclIsLocalScalar(name, nameChars)) { - return TCL_ERROR; + return TclCompileBasic2Or3ArgCmd(interp, parsePtr, cmdPtr, envPtr); } dictVarIndex = TclFindCompiledLocal(name, nameChars, 1, envPtr); if (dictVarIndex < 0) { - return TCL_ERROR; + return TclCompileBasic2Or3ArgCmd(interp, parsePtr, cmdPtr, envPtr); } /* @@ -996,16 +1016,16 @@ TclCompileDictUnsetCmd( tokenPtr = TokenAfter(parsePtr->tokenPtr); if (tokenPtr->type != TCL_TOKEN_SIMPLE_WORD) { - return TCL_ERROR; + return TclCompileBasicMin2ArgCmd(interp, parsePtr, cmdPtr, envPtr); } name = tokenPtr[1].start; nameChars = tokenPtr[1].size; if (!TclIsLocalScalar(name, nameChars)) { - return TCL_ERROR; + return TclCompileBasicMin2ArgCmd(interp, parsePtr, cmdPtr, envPtr); } dictVarIndex = TclFindCompiledLocal(name, nameChars, 1, envPtr); if (dictVarIndex < 0) { - return TCL_ERROR; + return TclCompileBasicMin2ArgCmd(interp, parsePtr, cmdPtr, envPtr); } /* @@ -1093,7 +1113,7 @@ TclCompileDictCreateCmd( nonConstant: worker = NewUnnamedLocal(envPtr); if (worker < 0) { - return TCL_ERROR; + return TclCompileBasicMin0ArgCmd(interp, parsePtr, cmdPtr, envPtr); } PUSH( ""); @@ -1152,7 +1172,7 @@ TclCompileDictMergeCmd( workerIndex = NewUnnamedLocal(envPtr); if (workerIndex < 0) { - return TCL_ERROR; + return TclCompileBasicMin2ArgCmd(interp, parsePtr, cmdPtr, envPtr); } infoIndex = NewUnnamedLocal(envPtr); @@ -1276,11 +1296,11 @@ CompileDictEachCmd( Tcl_DString buffer; /* - * There must be at least three argument after the command. + * There must be three arguments after the command. */ if (parsePtr->numWords != 4) { - return TCL_ERROR; + return TclCompileBasic3ArgCmd(interp, parsePtr, cmdPtr, envPtr); } varsTokenPtr = TokenAfter(parsePtr->tokenPtr); @@ -1288,7 +1308,7 @@ CompileDictEachCmd( bodyTokenPtr = TokenAfter(dictTokenPtr); if (varsTokenPtr->type != TCL_TOKEN_SIMPLE_WORD || bodyTokenPtr->type != TCL_TOKEN_SIMPLE_WORD) { - return TCL_ERROR; + return TclCompileBasic3ArgCmd(interp, parsePtr, cmdPtr, envPtr); } /* @@ -1299,7 +1319,7 @@ CompileDictEachCmd( if (collect == TCL_EACH_COLLECT) { collectVar = NewUnnamedLocal(envPtr); if (collectVar < 0) { - return TCL_ERROR; + return TclCompileBasic3ArgCmd(interp, parsePtr, cmdPtr, envPtr); } } @@ -1313,31 +1333,31 @@ CompileDictEachCmd( if (Tcl_SplitList(NULL, Tcl_DStringValue(&buffer), &numVars, &argv) != TCL_OK) { Tcl_DStringFree(&buffer); - return TCL_ERROR; + return TclCompileBasic3ArgCmd(interp, parsePtr, cmdPtr, envPtr); } Tcl_DStringFree(&buffer); if (numVars != 2) { ckfree(argv); - return TCL_ERROR; + return TclCompileBasic3ArgCmd(interp, parsePtr, cmdPtr, envPtr); } nameChars = strlen(argv[0]); if (!TclIsLocalScalar(argv[0], nameChars)) { ckfree(argv); - return TCL_ERROR; + return TclCompileBasic3ArgCmd(interp, parsePtr, cmdPtr, envPtr); } keyVarIndex = TclFindCompiledLocal(argv[0], nameChars, 1, envPtr); nameChars = strlen(argv[1]); if (!TclIsLocalScalar(argv[1], nameChars)) { ckfree(argv); - return TCL_ERROR; + return TclCompileBasic3ArgCmd(interp, parsePtr, cmdPtr, envPtr); } valueVarIndex = TclFindCompiledLocal(argv[1], nameChars, 1, envPtr); ckfree(argv); if ((keyVarIndex < 0) || (valueVarIndex < 0)) { - return TCL_ERROR; + return TclCompileBasic3ArgCmd(interp, parsePtr, cmdPtr, envPtr); } /* @@ -1349,7 +1369,7 @@ CompileDictEachCmd( infoIndex = NewUnnamedLocal(envPtr); if (infoIndex < 0) { - return TCL_ERROR; + return TclCompileBasic3ArgCmd(interp, parsePtr, cmdPtr, envPtr); } /* @@ -1532,16 +1552,16 @@ TclCompileDictUpdateCmd( dictVarTokenPtr = TokenAfter(parsePtr->tokenPtr); if (dictVarTokenPtr->type != TCL_TOKEN_SIMPLE_WORD) { - return TCL_ERROR; + return TclCompileBasicMin2ArgCmd(interp, parsePtr, cmdPtr, envPtr); } name = dictVarTokenPtr[1].start; nameChars = dictVarTokenPtr[1].size; if (!TclIsLocalScalar(name, nameChars)) { - return TCL_ERROR; + return TclCompileBasicMin2ArgCmd(interp, parsePtr, cmdPtr, envPtr); } dictIndex = TclFindCompiledLocal(name, nameChars, 1, envPtr); if (dictIndex < 0) { - return TCL_ERROR; + return TclCompileBasicMin2ArgCmd(interp, parsePtr, cmdPtr, envPtr); } /* @@ -1592,7 +1612,7 @@ TclCompileDictUpdateCmd( failedUpdateInfoAssembly: ckfree(duiPtr); TclStackFree(interp, keyTokenPtrs); - return TCL_ERROR; + return TclCompileBasicMin2ArgCmd(interp, parsePtr, cmdPtr, envPtr); } bodyTokenPtr = tokenPtr; @@ -1686,17 +1706,17 @@ TclCompileDictAppendCmd( tokenPtr = TokenAfter(parsePtr->tokenPtr); if (tokenPtr->type != TCL_TOKEN_SIMPLE_WORD) { - return TCL_ERROR; + return TclCompileBasicMin2ArgCmd(interp, parsePtr, cmdPtr, envPtr); } else { register const char *name = tokenPtr[1].start; register int nameChars = tokenPtr[1].size; if (!TclIsLocalScalar(name, nameChars)) { - return TCL_ERROR; + return TclCompileBasicMin2ArgCmd(interp, parsePtr,cmdPtr, envPtr); } dictVarIndex = TclFindCompiledLocal(name, nameChars, 1, envPtr); if (dictVarIndex < 0) { - return TCL_ERROR; + return TclCompileBasicMin2ArgCmd(interp, parsePtr,cmdPtr, envPtr); } } @@ -1747,16 +1767,16 @@ TclCompileDictLappendCmd( keyTokenPtr = TokenAfter(varTokenPtr); valueTokenPtr = TokenAfter(keyTokenPtr); if (varTokenPtr->type != TCL_TOKEN_SIMPLE_WORD) { - return TCL_ERROR; + return TclCompileBasic3ArgCmd(interp, parsePtr, cmdPtr, envPtr); } name = varTokenPtr[1].start; nameChars = varTokenPtr[1].size; if (!TclIsLocalScalar(name, nameChars)) { - return TCL_ERROR; + return TclCompileBasic3ArgCmd(interp, parsePtr, cmdPtr, envPtr); } dictVarIndex = TclFindCompiledLocal(name, nameChars, 1, envPtr); if (dictVarIndex < 0) { - return TCL_ERROR; + return TclCompileBasic3ArgCmd(interp, parsePtr, cmdPtr, envPtr); } PUSH_SUBST_WORD(keyTokenPtr, 3); PUSH_SUBST_WORD(valueTokenPtr, 4); @@ -1800,7 +1820,7 @@ TclCompileDictWithCmd( tokenPtr = TokenAfter(tokenPtr); } if (tokenPtr->type != TCL_TOKEN_SIMPLE_WORD) { - return TCL_ERROR; + return TclCompileBasicMin2ArgCmd(interp, parsePtr, cmdPtr, envPtr); } /* @@ -1812,7 +1832,8 @@ TclCompileDictWithCmd( for (ptr=tokenPtr[1].start,end=ptr+tokenPtr[1].size ; ptr!=end ; ptr++) { if (*ptr!=' ' && *ptr!='\t' && *ptr!='\n' && *ptr!='\r') { if (envPtr->procPtr == NULL) { - return TCL_ERROR; + return TclCompileBasicMin2ArgCmd(interp, parsePtr, cmdPtr, + envPtr); } bodyIsEmpty = 0; break; @@ -2936,7 +2957,7 @@ TclCompileFormatCmd( * after our attempt to spot a literal). */ - for (; --i>=0 ;) { + for (; i>=0 ; i--) { Tcl_DecrRefCount(objv[i]); } ckfree(objv); @@ -3590,7 +3611,9 @@ TclCompileInfoCommandsCmd( * We require one compile-time known argument for the case we can compile. */ - if (parsePtr->numWords != 2) { + if (parsePtr->numWords == 1) { + return TclCompileBasic0ArgCmd(interp, parsePtr, cmdPtr, envPtr); + } else if (parsePtr->numWords != 2) { return TCL_ERROR; } tokenPtr = TokenAfter(parsePtr->tokenPtr); @@ -3627,7 +3650,7 @@ TclCompileInfoCommandsCmd( notCompilable: Tcl_DecrRefCount(objPtr); - return TCL_ERROR; + return TclCompileBasic1ArgCmd(interp, parsePtr, cmdPtr, envPtr); } int @@ -5624,7 +5647,7 @@ TclCompileVariableCmd( */ valueTokenPtr = parsePtr->tokenPtr; - for (i=2; i<=numWords; i+=2) { + for (i=1; i<numWords; i+=2) { varTokenPtr = TokenAfter(valueTokenPtr); valueTokenPtr = TokenAfter(varTokenPtr); @@ -5637,7 +5660,7 @@ TclCompileVariableCmd( PUSH_SUBST_WORD(varTokenPtr, i-1); OP4( VARIABLE, localIndex); - if (i != numWords) { + if (i+1 < numWords) { /* * A value has been given: set the variable, pop the value */ diff --git a/generic/tclCompCmdsSZ.c b/generic/tclCompCmdsSZ.c index ba6216b..2c090ff 100644 --- a/generic/tclCompCmdsSZ.c +++ b/generic/tclCompCmdsSZ.c @@ -364,7 +364,7 @@ TclCompileStringMatchCmd( if (parsePtr->numWords == 4) { if (tokenPtr->type != TCL_TOKEN_SIMPLE_WORD) { - return TCL_ERROR; + return TclCompileBasic3ArgCmd(interp, parsePtr, cmdPtr, envPtr); } str = tokenPtr[1].start; length = tokenPtr[1].size; @@ -373,7 +373,7 @@ TclCompileStringMatchCmd( * Fail at run time, not in compilation. */ - return TCL_ERROR; + return TclCompileBasic3ArgCmd(interp, parsePtr, cmdPtr, envPtr); } nocase = 1; tokenPtr = TokenAfter(tokenPtr); @@ -490,13 +490,13 @@ TclCompileStringMapCmd( Tcl_IncrRefCount(mapObj); if (!TclWordKnownAtCompileTime(mapTokenPtr, mapObj)) { Tcl_DecrRefCount(mapObj); - return TCL_ERROR; + return TclCompileBasic2ArgCmd(interp, parsePtr, cmdPtr, envPtr); } else if (Tcl_ListObjGetElements(NULL, mapObj, &len, &objv) != TCL_OK) { Tcl_DecrRefCount(mapObj); - return TCL_ERROR; + return TclCompileBasic2ArgCmd(interp, parsePtr, cmdPtr, envPtr); } else if (len != 2) { Tcl_DecrRefCount(mapObj); - return TCL_ERROR; + return TclCompileBasic2ArgCmd(interp, parsePtr, cmdPtr, envPtr); } /* @@ -746,6 +746,34 @@ TclSubstCompile( TclEmitPush(literal, envPtr); count++; continue; + case TCL_TOKEN_VARIABLE: + /* + * Check for simple variable access; see if we can only generate + * TCL_OK or TCL_ERROR from the substituted variable read; if so, + * there is no need to generate elaborate exception-management + * code. Note that the first component of TCL_TOKEN_VARIABLE is + * always TCL_TOKEN_TEXT... + */ + + if (tokenPtr->numComponents > 1) { + int i, foundCommand = 0; + + for (i=2 ; i<=tokenPtr->numComponents ; i++) { + if (tokenPtr[i].type == TCL_TOKEN_COMMAND) { + foundCommand = 1; + break; + } + } + if (foundCommand) { + break; + } + } + + envPtr->line = bline; + TclCompileVarSubst(interp, tokenPtr, envPtr); + bline = envPtr->line; + count++; + continue; } while (count > 255) { @@ -1787,16 +1815,18 @@ TclCompileTailcallCmd( Tcl_Token *tokenPtr = parsePtr->tokenPtr; int i; - if (parsePtr->numWords < 2 || parsePtr->numWords > 256 + if (parsePtr->numWords < 2 || parsePtr->numWords > 255 || envPtr->procPtr == NULL) { return TCL_ERROR; } + /* make room for the nsObjPtr */ + CompileWord(envPtr, tokenPtr, interp, 0); for (i=1 ; i<parsePtr->numWords ; i++) { tokenPtr = TokenAfter(tokenPtr); PUSH_SUBST_WORD(tokenPtr, i); } - OP1( TAILCALL, parsePtr->numWords-1); + OP1( TAILCALL, parsePtr->numWords); return TCL_OK; } @@ -2579,7 +2609,7 @@ TclCompileUnsetCmd( flags = 1; varTokenPtr = TokenAfter(parsePtr->tokenPtr); leadingWord = Tcl_NewObj(); - if (TclWordKnownAtCompileTime(varTokenPtr, leadingWord)) { + if (numWords > 0 && TclWordKnownAtCompileTime(varTokenPtr, leadingWord)) { int len; const char *bytes = Tcl_GetStringFromObj(leadingWord, &len); diff --git a/generic/tclCompile.c b/generic/tclCompile.c index 3bc2afa..86de4bc 100644 --- a/generic/tclCompile.c +++ b/generic/tclCompile.c @@ -498,6 +498,10 @@ InstructionDesc const tclInstructionTable[] = { {"under", 1, +1, 0, {OPERAND_NONE}}, /* Duplicates the item under the top of the stack. * Stack: ... a b => ... a b a */ + {"invokeReplace", 6, INT_MIN, 2, {OPERAND_UINT4,OPERAND_UINT1}}, + /* Invoke command named objv[0], replacing the first two words with + * the word at the top of the stack; + * <objc,objv> = <op4,top op4 after popping 1> */ {NULL, 0, 0, 0, {OPERAND_NONE}} }; @@ -2420,7 +2424,7 @@ TclPushVarName( 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. */ @@ -2604,7 +2608,7 @@ TclPushVarName( * Compile the element script, if any. */ - if (elName != NULL) { + if (elName != NULL && !(flags & TCL_NO_ELEMENT)) { if (elNameChars) { envPtr->line = line; envPtr->clNext = clNext; diff --git a/generic/tclCompile.h b/generic/tclCompile.h index bc16865..6171a49 100644 --- a/generic/tclCompile.h +++ b/generic/tclCompile.h @@ -667,9 +667,10 @@ typedef struct ByteCode { #define INST_EXCH 145 #define INST_UNDER 146 +#define INST_INVOKE_REPLACE 147 /* The last opcode */ -#define LAST_INST_OPCODE 146 +#define LAST_INST_OPCODE 147 /* * Table describing the Tcl bytecode instructions: their name (for displaying @@ -1411,6 +1412,7 @@ MODULE_SCOPE Tcl_Obj *TclNewInstNameObj(unsigned char inst); */ #define TCL_NO_LARGE_INDEX 1 /* Do not return localIndex value > 255 */ +#define TCL_NO_ELEMENT 2 /* Do not push the array element. */ /* * Shorthand macros for instruction issuing. Note that these assume that there diff --git a/generic/tclDecls.h b/generic/tclDecls.h index d38296d..030bca7 100644 --- a/generic/tclDecls.h +++ b/generic/tclDecls.h @@ -3744,4 +3744,16 @@ TCLAPI void Tcl_MainExW(int argc, wchar_t **argv, Tcl_AppInitProc *appInitProc, Tcl_Interp *interp); #endif +/* + * 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/tclDictObj.c b/generic/tclDictObj.c index eb3625e..170e744 100644 --- a/generic/tclDictObj.c +++ b/generic/tclDictObj.c @@ -91,22 +91,22 @@ static const EnsembleImplMap implementationMap[] = { {"append", DictAppendCmd, TclCompileDictAppendCmd, NULL, NULL, 0 }, {"create", DictCreateCmd, TclCompileDictCreateCmd, NULL, NULL, 0 }, {"exists", DictExistsCmd, TclCompileDictExistsCmd, NULL, NULL, 0 }, - {"filter", DictFilterCmd, NULL, NULL, NULL, 0 }, + {"filter", DictFilterCmd, NULL, NULL, NULL, 0 }, {"for", NULL, TclCompileDictForCmd, DictForNRCmd, NULL, 0 }, {"get", DictGetCmd, TclCompileDictGetCmd, NULL, NULL, 0 }, {"incr", DictIncrCmd, TclCompileDictIncrCmd, NULL, NULL, 0 }, - {"info", DictInfoCmd, NULL, NULL, NULL, 0 }, - {"keys", DictKeysCmd, NULL, NULL, NULL, 0 }, + {"info", DictInfoCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0 }, + {"keys", DictKeysCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0 }, {"lappend", DictLappendCmd, TclCompileDictLappendCmd, NULL, NULL, 0 }, {"map", NULL, TclCompileDictMapCmd, DictMapNRCmd, NULL, 0 }, {"merge", DictMergeCmd, TclCompileDictMergeCmd, NULL, NULL, 0 }, - {"remove", DictRemoveCmd, NULL, NULL, NULL, 0 }, + {"remove", DictRemoveCmd, TclCompileBasicMin1ArgCmd, NULL, NULL, 0 }, {"replace", DictReplaceCmd, NULL, NULL, NULL, 0 }, {"set", DictSetCmd, TclCompileDictSetCmd, NULL, NULL, 0 }, - {"size", DictSizeCmd, NULL, NULL, NULL, 0 }, + {"size", DictSizeCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0 }, {"unset", DictUnsetCmd, TclCompileDictUnsetCmd, NULL, NULL, 0 }, {"update", DictUpdateCmd, TclCompileDictUpdateCmd, NULL, NULL, 0 }, - {"values", DictValuesCmd, NULL, NULL, NULL, 0 }, + {"values", DictValuesCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0 }, {"with", DictWithCmd, TclCompileDictWithCmd, NULL, NULL, 0 }, {NULL, NULL, NULL, NULL, NULL, 0} }; diff --git a/generic/tclEncoding.c b/generic/tclEncoding.c index d2c7bc8..5bde14e 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 b76c603..efa6339 100644 --- a/generic/tclEnsemble.c +++ b/generic/tclEnsemble.c @@ -4,7 +4,7 @@ * Contains support for ensembles (see TIP#112), which provide simple * mechanism for creating composite commands on top of namespaces. * - * Copyright (c) 2005-2010 Donal K. Fellows. + * Copyright (c) 2005-2013 Donal K. Fellows. * * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. @@ -35,6 +35,15 @@ static void MakeCachedEnsembleCommand(Tcl_Obj *objPtr, static void FreeEnsembleCmdRep(Tcl_Obj *objPtr); static void DupEnsembleCmdRep(Tcl_Obj *objPtr, Tcl_Obj *copyPtr); static void StringOfEnsembleCmdRep(Tcl_Obj *objPtr); +static int CompileToCompiledCommand(Tcl_Interp *interp, + Tcl_Parse *parsePtr, int depth, Command *cmdPtr, + CompileEnv *envPtr); +static void CompileToInvokedCommand(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Tcl_Obj *replacements, + Command *cmdPtr, CompileEnv *envPtr); +static int CompileBasicNArgCommand(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + CompileEnv *envPtr); /* * The lists of subcommands and options for the [namespace ensemble] command. @@ -1565,21 +1574,23 @@ TclMakeEnsemble( NULL); } cmdPtr->compileProc = map[i].compileProc; - if (map[i].compileProc != NULL) { - ensembleFlags |= ENSEMBLE_COMPILE; - } } } Tcl_SetEnsembleMappingDict(interp, ensemble, mapDict); - if (ensembleFlags & ENSEMBLE_COMPILE) { - Tcl_SetEnsembleFlags(interp, ensemble, ensembleFlags); - } + + /* + * Switch on compilation always for core ensembles now that we can do + * nice bytecode things with them. + */ + + Tcl_SetEnsembleFlags(interp, ensemble, + ensembleFlags | ENSEMBLE_COMPILE); } Tcl_DStringFree(&buf); Tcl_DStringFree(&hiddenBuf); if (nameParts != NULL) { - Tcl_Free((char *) nameParts); + ckfree((char *) nameParts); } return ensemble; } @@ -1892,7 +1903,7 @@ NsEnsembleImplementationCmdNR( * Hand off to the target command. */ - iPtr->evalFlags |= TCL_EVAL_REDIRECT; + TclSkipTailcall(interp); return TclNREvalObjEx(interp, copyPtr, TCL_EVAL_INVOKE, NULL,INT_MIN); } @@ -2100,7 +2111,7 @@ 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)) { @@ -2174,7 +2185,7 @@ 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 { @@ -2731,25 +2742,33 @@ TclCompileEnsemble( * compiled. */ CompileEnv *envPtr) /* Holds resulting instructions. */ { - Tcl_Token *tokenPtr; + Tcl_Token *tokenPtr = TokenAfter(parsePtr->tokenPtr); Tcl_Obj *mapObj, *subcmdObj, *targetCmdObj, *listObj, **elems; + Tcl_Obj *replaced = Tcl_NewObj(), *replacement; Tcl_Command ensemble = (Tcl_Command) cmdPtr; - Tcl_Parse synthetic; - int len, result, flags = 0, i; + Command *oldCmdPtr = cmdPtr, *newCmdPtr; + int len, result, flags = 0, i, depth = 1, invokeAnyway = 0; + int ourResult = TCL_ERROR; unsigned numBytes; const char *word; - if (parsePtr->numWords < 2) { - return TCL_ERROR; - } + Tcl_IncrRefCount(replaced); - tokenPtr = TokenAfter(parsePtr->tokenPtr); + /* + * This is where we return to if we are parsing multiple nested compiled + * ensembles. [info object] is such a beast. + */ + + checkNextWord: + if (parsePtr->numWords < depth + 1) { + goto failed; + } if (tokenPtr->type != TCL_TOKEN_SIMPLE_WORD) { /* * Too hard. */ - return TCL_ERROR; + goto failed; } word = tokenPtr[1].start; @@ -2768,7 +2787,7 @@ TclCompileEnsemble( * to proceed. */ - return TCL_ERROR; + goto failed; } /* @@ -2782,7 +2801,7 @@ TclCompileEnsemble( * Figuring out how to compile this has become too much. Bail out. */ - return TCL_ERROR; + goto failed; } /* @@ -2805,7 +2824,7 @@ TclCompileEnsemble( Tcl_Obj *matchObj = NULL; if (Tcl_ListObjGetElements(NULL, listObj, &len, &elems) != TCL_OK) { - return TCL_ERROR; + goto failed; } for (i=0 ; i<len ; i++) { str = Tcl_GetStringFromObj(elems[i], &sclen); @@ -2816,8 +2835,9 @@ TclCompileEnsemble( result = Tcl_DictObjGet(NULL, mapObj,elems[i], &targetCmdObj); if (result != TCL_OK || targetCmdObj == NULL) { - return TCL_ERROR; + goto failed; } + replacement = elems[i]; goto doneMapLookup; } @@ -2833,18 +2853,19 @@ TclCompileEnsemble( if ((flags & TCL_ENSEMBLE_PREFIX) && strncmp(word, str, numBytes) == 0) { if (matchObj != NULL) { - return TCL_ERROR; + goto failed; } matchObj = elems[i]; } } if (matchObj == NULL) { - return TCL_ERROR; + goto failed; } result = Tcl_DictObjGet(NULL, mapObj, matchObj, &targetCmdObj); if (result != TCL_OK || targetCmdObj == NULL) { - return TCL_ERROR; + goto failed; } + replacement = matchObj; } else { Tcl_DictSearch s; int done, matched; @@ -2856,14 +2877,15 @@ TclCompileEnsemble( TclNewStringObj(subcmdObj, word, (int) numBytes); result = Tcl_DictObjGet(NULL, mapObj, subcmdObj, &targetCmdObj); - TclDecrRefCount(subcmdObj); if (result == TCL_OK && targetCmdObj != NULL) { /* * Got it. Skip the fiddling around with prefixes. */ + replacement = subcmdObj; goto doneMapLookup; } + TclDecrRefCount(subcmdObj); /* * We've not literally got a valid subcommand. But maybe we have a @@ -2871,7 +2893,7 @@ TclCompileEnsemble( */ if (!(flags & TCL_ENSEMBLE_PREFIX)) { - return TCL_ERROR; + goto failed; } /* @@ -2881,6 +2903,7 @@ TclCompileEnsemble( Tcl_DictObjFirst(NULL, mapObj, &s, &subcmdObj, &tmpObj, &done); matched = 0; + replacement = NULL; /* Silence, fool compiler! */ while (!done) { if (strncmp(TclGetString(subcmdObj), word, numBytes) == 0) { if (matched++) { @@ -2891,6 +2914,7 @@ TclCompileEnsemble( break; } + replacement = subcmdObj; targetCmdObj = tmpObj; } Tcl_DictObjNext(&s, &subcmdObj, &tmpObj, &done); @@ -2903,7 +2927,8 @@ TclCompileEnsemble( */ if (matched != 1) { - return TCL_ERROR; + invokeAnyway = 1; + goto failed; } } @@ -2917,75 +2942,157 @@ TclCompileEnsemble( */ doneMapLookup: + Tcl_ListObjAppendElement(NULL, replaced, replacement); if (Tcl_ListObjGetElements(NULL, targetCmdObj, &len, &elems) != TCL_OK) { - return TCL_ERROR; - } - if (len > 1 && Tcl_IsSafe(interp)) { - return TCL_ERROR; + goto failed; + } else if (len != 1) { + /* + * Note that at this point we know we can't issue any special + * instruction sequence as the mapping isn't one that we support at + * the compiled level. + */ + + goto cleanup; } targetCmdObj = elems[0]; + oldCmdPtr = cmdPtr; Tcl_IncrRefCount(targetCmdObj); - cmdPtr = (Command *) Tcl_GetCommandFromObj(interp, targetCmdObj); + newCmdPtr = (Command *) Tcl_GetCommandFromObj(interp, targetCmdObj); TclDecrRefCount(targetCmdObj); - if (cmdPtr == NULL || cmdPtr->compileProc == NULL - || cmdPtr->nsPtr->flags & NS_SUPPRESS_COMPILATION - || cmdPtr->flags * CMD_HAS_EXEC_TRACES + if (newCmdPtr == NULL || Tcl_IsSafe(interp) + || newCmdPtr->nsPtr->flags & NS_SUPPRESS_COMPILATION + || newCmdPtr->flags & CMD_HAS_EXEC_TRACES || ((Interp *)interp)->flags & DONT_COMPILE_CMDS_INLINE) { /* * Maps to an undefined command or a command without a compiler. * Cannot compile. */ - return TCL_ERROR; + goto cleanup; + } + cmdPtr = newCmdPtr; + depth++; + + /* + * See whether we have a nested ensemble. If we do, we can go round the + * mulberry bush again, consuming the next word. + */ + + if (cmdPtr->compileProc == TclCompileEnsemble) { + tokenPtr = TokenAfter(tokenPtr); + ensemble = (Tcl_Command) cmdPtr; + goto checkNextWord; } /* * Now we've done the mapping process, can now actually try to compile. - * We do this by handing off to the subcommand's actual compiler. But to - * do that, we have to perform some trickery to rewrite the arguments. + * If there is a subcommand compiler and that successfully produces code, + * we'll use that. Otherwise, we fall back to generating opcodes to do the + * invoke at runtime. */ - TclParseInit(interp, NULL, 0, &synthetic); - synthetic.numWords = parsePtr->numWords - 2 + len; - TclGrowParseTokenArray(&synthetic, 2*len); - synthetic.numTokens = 2*len; + invokeAnyway = 1; + if (CompileToCompiledCommand(interp, parsePtr, depth, cmdPtr, + envPtr) == TCL_OK) { + ourResult = TCL_OK; + goto cleanup; + } /* - * Now we have the space to work in, install something rewritten. Note - * that we are here praying for all our might that none of these words are - * a script; the error detection code will crash if that happens and there - * is nothing we can do to avoid it! + * Failed to do a full compile for some reason. Try to do a direct invoke + * instead of going through the ensemble lookup process again. */ - for (i=0 ; i<len ; i++) { - int sclen; - const char *str = Tcl_GetStringFromObj(elems[i], &sclen); + failed: + if (depth < 250) { + if (depth > 1) { + if (!invokeAnyway) { + cmdPtr = oldCmdPtr; + depth--; + } + (void) Tcl_ListObjReplace(NULL, replaced, depth, 2, 0, NULL); + } + CompileToInvokedCommand(interp, parsePtr, replaced, cmdPtr, envPtr); + ourResult = TCL_OK; + } - synthetic.tokenPtr[2*i].type = TCL_TOKEN_SIMPLE_WORD; - synthetic.tokenPtr[2*i].start = str; - synthetic.tokenPtr[2*i].size = sclen; - synthetic.tokenPtr[2*i].numComponents = 1; + /* + * Release the memory we allocated. If we've got here, we've either done + * something useful or we're in a case that we can't compile at all and + * we're just giving up. + */ + + cleanup: + Tcl_DecrRefCount(replaced); + return ourResult; +} - synthetic.tokenPtr[2*i+1].type = TCL_TOKEN_TEXT; - synthetic.tokenPtr[2*i+1].start = str; - synthetic.tokenPtr[2*i+1].size = sclen; - synthetic.tokenPtr[2*i+1].numComponents = 0; +/* + * How to compile a subcommand using its own command compiler. To do that, we + * have to perform some trickery to rewrite the arguments, as compilers *must* + * have parse tokens that refer to addresses in the original script. + */ + +static int +CompileToCompiledCommand( + Tcl_Interp *interp, + Tcl_Parse *parsePtr, + int depth, + Command *cmdPtr, + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + 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; + } + + TclParseInit(interp, NULL, 0, &synthetic); + synthetic.numWords = parsePtr->numWords - depth + 1; + TclGrowParseTokenArray(&synthetic, 2); + synthetic.numTokens = 2; + + /* + * Now we have the space to work in, install something rewritten. The + * first word will "officially" be the bytes of the structured ensemble + * name. That's technically wrong, but nobody will care; we just need + * *something* here... + */ + + synthetic.tokenPtr[0].type = TCL_TOKEN_SIMPLE_WORD; + synthetic.tokenPtr[0].start = parsePtr->tokenPtr[0].start; + synthetic.tokenPtr[0].numComponents = 1; + synthetic.tokenPtr[1].type = TCL_TOKEN_TEXT; + synthetic.tokenPtr[1].start = parsePtr->tokenPtr[0].start; + synthetic.tokenPtr[1].numComponents = 0; + for (i=0,tokenPtr=parsePtr->tokenPtr ; i<depth ; i++) { + int sclen = (tokenPtr->start - synthetic.tokenPtr[0].start) + + tokenPtr->size; + + synthetic.tokenPtr[0].size = sclen; + synthetic.tokenPtr[1].size = sclen; + tokenPtr = TokenAfter(tokenPtr); } /* * Copy over the real argument tokens. */ - for (i=len; i<synthetic.numWords; i++) { + for (i=1; i<synthetic.numWords; i++) { int toCopy; - tokenPtr = TokenAfter(tokenPtr); toCopy = tokenPtr->numComponents + 1; TclGrowParseTokenArray(&synthetic, toCopy); memcpy(synthetic.tokenPtr + synthetic.numTokens, tokenPtr, sizeof(Tcl_Token) * toCopy); synthetic.numTokens += toCopy; + tokenPtr = TokenAfter(tokenPtr); } /* @@ -2995,12 +3102,423 @@ TclCompileEnsemble( 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. */ Tcl_FreeParse(&synthetic); return result; } + +/* + * How to compile a subcommand to a _replacing_ invoke of its implementation + * command. + */ + +static void +CompileToInvokedCommand( + Tcl_Interp *interp, + Tcl_Parse *parsePtr, + Tcl_Obj *replacements, + Command *cmdPtr, + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + Tcl_Token *tokPtr; + Tcl_Obj *objPtr, **words; + char *bytes; + int length, i, numWords, cmdLit; + DefineLineInformation; + + /* + * Push the words of the command. Take care; the command words may be + * scripts that have backslashes in them, and [info frame 0] can see the + * difference. Hence the call to TclContinuationsEnterDerived... + */ + + Tcl_ListObjGetElements(NULL, replacements, &numWords, &words); + for (i=0,tokPtr=parsePtr->tokenPtr ; i<parsePtr->numWords ; i++) { + if (i > 0 && i < numWords+1) { + bytes = Tcl_GetStringFromObj(words[i-1], &length); + PushLiteral(envPtr, bytes, length); + } else if (tokPtr->type == TCL_TOKEN_SIMPLE_WORD) { + int literal = TclRegisterNewLiteral(envPtr, + tokPtr[1].start, tokPtr[1].size); + + if (envPtr->clNext) { + TclContinuationsEnterDerived( + envPtr->literalArrayPtr[literal].objPtr, + tokPtr[1].start - envPtr->source, + mapPtr->loc[eclIndex].next[i]); + } + TclEmitPush(literal, envPtr); + } else { + if (envPtr->clNext) { + SetLineInformation(i); + } + CompileTokens(envPtr, tokPtr, interp); + } + tokPtr = TokenAfter(tokPtr); + } + + /* + * Push the name of the command we're actually dispatching to as part of + * the implementation. + */ + + objPtr = Tcl_NewObj(); + Tcl_GetCommandFullName(interp, (Tcl_Command) cmdPtr, objPtr); + bytes = Tcl_GetStringFromObj(objPtr, &length); + cmdLit = TclRegisterNewCmdLiteral(envPtr, bytes, length); + TclSetCmdNameObj(interp, envPtr->literalArrayPtr[cmdLit].objPtr, cmdPtr); + TclEmitPush(cmdLit, envPtr); + TclDecrRefCount(objPtr); + + /* + * Do the replacing dispatch. + */ + + OP41( INVOKE_REPLACE, parsePtr->numWords, numWords+1); + TclAdjustStackDepth(-1, envPtr); /* Correction to stack depth calcs. */ +} + +/* + * Helpers that do issuing of instructions for commands that "don't have + * compilers" (well, they do; these). They all work by just generating base + * code to invoke the command; they're intended for ensemble subcommands so + * that the costs of INST_INVOKE_REPLACE can be avoided where we can work out + * that they're not needed. + * + * Note that these are NOT suitable for commands where there's an argument + * that is a script, as an [info level] or [info frame] in the inner context + * can see the difference. + */ + +static int +CompileBasicNArgCommand( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + Tcl_Token *tokenPtr; + Tcl_Obj *objPtr; + char *bytes; + int length, i, literal; + DefineLineInformation; + + /* + * Push the name of the command we're actually dispatching to as part of + * the implementation. + */ + + objPtr = Tcl_NewObj(); + Tcl_GetCommandFullName(interp, (Tcl_Command) cmdPtr, objPtr); + bytes = Tcl_GetStringFromObj(objPtr, &length); + literal = TclRegisterNewCmdLiteral(envPtr, bytes, length); + TclSetCmdNameObj(interp, envPtr->literalArrayPtr[literal].objPtr, cmdPtr); + TclEmitPush(literal, envPtr); + TclDecrRefCount(objPtr); + + /* + * Push the words of the command. + */ + + tokenPtr = TokenAfter(parsePtr->tokenPtr); + for (i=1 ; i<parsePtr->numWords ; i++) { + if (envPtr->clNext) { + SetLineInformation(i); + } + if (tokenPtr->type == TCL_TOKEN_SIMPLE_WORD) { + PushLiteral(envPtr, tokenPtr[1].start, tokenPtr[1].size); + } else { + CompileTokens(envPtr, tokenPtr, interp); + } + tokenPtr = TokenAfter(tokenPtr); + } + + /* + * Do the standard dispatch. + */ + + OP4( INVOKE_STK, i); + return TCL_OK; +} + +int +TclCompileBasic0ArgCmd( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + /* + * Verify that the number of arguments is correct; that's the only case + * that we know will avoid the call to Tcl_WrongNumArgs() at invoke time, + * which is the only code that sees the shenanigans of ensemble dispatch. + */ + + if (parsePtr->numWords != 1) { + return TCL_ERROR; + } + + return CompileBasicNArgCommand(interp, parsePtr, cmdPtr, envPtr); +} + +int +TclCompileBasic1ArgCmd( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + /* + * Verify that the number of arguments is correct; that's the only case + * that we know will avoid the call to Tcl_WrongNumArgs() at invoke time, + * which is the only code that sees the shenanigans of ensemble dispatch. + */ + + if (parsePtr->numWords != 2) { + return TCL_ERROR; + } + + return CompileBasicNArgCommand(interp, parsePtr, cmdPtr, envPtr); +} + +int +TclCompileBasic2ArgCmd( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + /* + * Verify that the number of arguments is correct; that's the only case + * that we know will avoid the call to Tcl_WrongNumArgs() at invoke time, + * which is the only code that sees the shenanigans of ensemble dispatch. + */ + + if (parsePtr->numWords != 3) { + return TCL_ERROR; + } + + return CompileBasicNArgCommand(interp, parsePtr, cmdPtr, envPtr); +} + +int +TclCompileBasic3ArgCmd( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + /* + * Verify that the number of arguments is correct; that's the only case + * that we know will avoid the call to Tcl_WrongNumArgs() at invoke time, + * which is the only code that sees the shenanigans of ensemble dispatch. + */ + + if (parsePtr->numWords != 4) { + return TCL_ERROR; + } + + return CompileBasicNArgCommand(interp, parsePtr, cmdPtr, envPtr); +} + +int +TclCompileBasic0Or1ArgCmd( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + /* + * Verify that the number of arguments is correct; that's the only case + * that we know will avoid the call to Tcl_WrongNumArgs() at invoke time, + * which is the only code that sees the shenanigans of ensemble dispatch. + */ + + if (parsePtr->numWords != 1 && parsePtr->numWords != 2) { + return TCL_ERROR; + } + + return CompileBasicNArgCommand(interp, parsePtr, cmdPtr, envPtr); +} + +int +TclCompileBasic1Or2ArgCmd( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + /* + * Verify that the number of arguments is correct; that's the only case + * that we know will avoid the call to Tcl_WrongNumArgs() at invoke time, + * which is the only code that sees the shenanigans of ensemble dispatch. + */ + + if (parsePtr->numWords != 2 && parsePtr->numWords != 3) { + return TCL_ERROR; + } + + return CompileBasicNArgCommand(interp, parsePtr, cmdPtr, envPtr); +} + +int +TclCompileBasic2Or3ArgCmd( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + /* + * Verify that the number of arguments is correct; that's the only case + * that we know will avoid the call to Tcl_WrongNumArgs() at invoke time, + * which is the only code that sees the shenanigans of ensemble dispatch. + */ + + if (parsePtr->numWords != 3 && parsePtr->numWords != 4) { + return TCL_ERROR; + } + + return CompileBasicNArgCommand(interp, parsePtr, cmdPtr, envPtr); +} + +int +TclCompileBasic0To2ArgCmd( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + /* + * Verify that the number of arguments is correct; that's the only case + * that we know will avoid the call to Tcl_WrongNumArgs() at invoke time, + * which is the only code that sees the shenanigans of ensemble dispatch. + */ + + if (parsePtr->numWords < 1 || parsePtr->numWords > 3) { + return TCL_ERROR; + } + + return CompileBasicNArgCommand(interp, parsePtr, cmdPtr, envPtr); +} + +int +TclCompileBasic1To3ArgCmd( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + /* + * Verify that the number of arguments is correct; that's the only case + * that we know will avoid the call to Tcl_WrongNumArgs() at invoke time, + * which is the only code that sees the shenanigans of ensemble dispatch. + */ + + if (parsePtr->numWords < 2 || parsePtr->numWords > 4) { + return TCL_ERROR; + } + + return CompileBasicNArgCommand(interp, parsePtr, cmdPtr, envPtr); +} + +int +TclCompileBasicMin0ArgCmd( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + /* + * Verify that the number of arguments is correct; that's the only case + * that we know will avoid the call to Tcl_WrongNumArgs() at invoke time, + * which is the only code that sees the shenanigans of ensemble dispatch. + */ + + if (parsePtr->numWords < 1) { + return TCL_ERROR; + } + + return CompileBasicNArgCommand(interp, parsePtr, cmdPtr, envPtr); +} + +int +TclCompileBasicMin1ArgCmd( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + /* + * Verify that the number of arguments is correct; that's the only case + * that we know will avoid the call to Tcl_WrongNumArgs() at invoke time, + * which is the only code that sees the shenanigans of ensemble dispatch. + */ + + if (parsePtr->numWords < 2) { + return TCL_ERROR; + } + + return CompileBasicNArgCommand(interp, parsePtr, cmdPtr, envPtr); +} + +int +TclCompileBasicMin2ArgCmd( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + /* + * Verify that the number of arguments is correct; that's the only case + * that we know will avoid the call to Tcl_WrongNumArgs() at invoke time, + * which is the only code that sees the shenanigans of ensemble dispatch. + */ + + if (parsePtr->numWords < 3) { + return TCL_ERROR; + } + + return CompileBasicNArgCommand(interp, parsePtr, cmdPtr, envPtr); +} /* * Local Variables: diff --git a/generic/tclExecute.c b/generic/tclExecute.c index 3e6e094..d3bae38 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -194,13 +194,27 @@ VarHashCreateVar( * otherwise, push objResultPtr. If (result < 0), objResultPtr already * has the correct reference count. * - * We use the new compile-time assertions to cheack that nCleanup is constant + * We use the new compile-time assertions to check that nCleanup is constant * and within range. */ -#define NEXT_INST_F(pcAdjustment, nCleanup, resultHandling) \ +/* Verify the stack depth, only when no expansion is in progress */ + +#if TCL_COMPILE_DEBUG +#define CHECK_STACK() \ + do { \ + ValidatePcAndStackTop(codePtr, pc, CURR_DEPTH, \ + /*checkStack*/ !(starting || auxObjList)); \ + starting = 0; \ + } while (0) +#else +#define CHECK_STACK() +#endif + +#define NEXT_INST_F(pcAdjustment, nCleanup, resultHandling) \ do { \ TCL_CT_ASSERT((nCleanup >= 0) && (nCleanup <= 2)); \ + CHECK_STACK(); \ if (nCleanup == 0) { \ if (resultHandling != 0) { \ if ((resultHandling) > 0) { \ @@ -229,7 +243,8 @@ VarHashCreateVar( } \ } while (0) -#define NEXT_INST_V(pcAdjustment, nCleanup, resultHandling) \ +#define NEXT_INST_V(pcAdjustment, nCleanup, resultHandling) \ + CHECK_STACK(); \ do { \ pc += (pcAdjustment); \ cleanup = (nCleanup); \ @@ -633,7 +648,7 @@ static void PrintByteCodeInfo(ByteCode *codePtr); static const char * StringForResultCode(int result); static void ValidatePcAndStackTop(ByteCode *codePtr, const unsigned char *pc, int stackTop, - int stackLowerBound, int checkStack); + int checkStack); #endif /* TCL_COMPILE_DEBUG */ static ByteCode * CompileExprObj(Tcl_Interp *interp, Tcl_Obj *objPtr); static void DeleteExecStack(ExecStack *esPtr); @@ -995,6 +1010,7 @@ GrowEvaluationStack( return MEMSTART(markerPtr); } } else { +#ifndef PURIFY Tcl_Obj **tmpMarkerPtr = esPtr->tosPtr + 1; int offset = OFFSET(tmpMarkerPtr); @@ -1011,6 +1027,7 @@ GrowEvaluationStack( *esPtr->markerPtr = (Tcl_Obj *) markerPtr; return memStart; } +#endif } /* @@ -1024,6 +1041,7 @@ GrowEvaluationStack( } needed = growth + moveWords + WALLOCALIGN; + /* * Check if there is enough room in the next stack (if there is one, it * should be both empty and the last one!) @@ -1053,10 +1071,15 @@ GrowEvaluationStack( * including the elements to be copied over and the new marker. */ +#ifndef PURIFY newElems = 2*currElems; while (needed > newElems) { newElems *= 2; } +#else + newElems = needed; +#endif + newBytes = sizeof(ExecStack) + (newElems-1) * sizeof(Tcl_Obj *); oldPtr = esPtr; @@ -1159,7 +1182,7 @@ TclStackFree( Tcl_Obj **markerPtr, *marker; if (iPtr == NULL || iPtr->execEnvPtr == NULL) { - Tcl_Free((char *) freePtr); + ckfree((char *) freePtr); return; } @@ -1205,6 +1228,10 @@ TclStackFree( } if (esPtr->prevPtr) { eePtr->execStackPtr = esPtr->prevPtr; +#ifdef PURIFY + eePtr->execStackPtr->nextPtr = NULL; + DeleteExecStack(esPtr); +#endif } else { eePtr->execStackPtr = esPtr; } @@ -1219,7 +1246,7 @@ TclStackAlloc( int numWords = (numBytes + (sizeof(Tcl_Obj *) - 1))/sizeof(Tcl_Obj *); if (iPtr == NULL || iPtr->execEnvPtr == NULL) { - return (void *) Tcl_Alloc(numBytes); + return (void *) ckalloc(numBytes); } return (void *) StackAllocWords(interp, numWords); @@ -1238,7 +1265,7 @@ TclStackRealloc( int numWords; if (iPtr == NULL || iPtr->execEnvPtr == NULL) { - return (void *) Tcl_Realloc((char *) ptr, numBytes); + return (void *) ckrealloc((char *) ptr, numBytes); } eePtr = iPtr->execEnvPtr; @@ -2015,7 +2042,8 @@ ExecuteByteCode( 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. @@ -2040,6 +2068,7 @@ ExecuteByteCode( #endif #ifdef TCL_COMPILE_DEBUG + int starting = 1; traceInstructions = (tclTraceExec == 3); #endif @@ -2176,24 +2205,6 @@ ExecuteByteCode( } cleanup0: -#ifdef TCL_COMPILE_DEBUG - /* - * Skip the stack depth check if an expansion is in progress. - */ - - ValidatePcAndStackTop(codePtr, pc, CURR_DEPTH, 0, - /*checkStack*/ auxObjList == NULL); - 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). @@ -2225,8 +2236,6 @@ ExecuteByteCode( CACHE_STACK_INFO(); } - TCL_DTRACE_INST_NEXT(); - /* * These two instructions account for 26% of all instructions (according * to measurements on tclbench by Ben Vitale @@ -2236,13 +2245,53 @@ ExecuteByteCode( * reduces total obj size. */ - if (*pc == INST_LOAD_SCALAR) { - goto instLoadScalar; - } else if (*pc == INST_PUSH) { - goto instPushPeephole; + 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_SCALAR) { + goto instLoadScalar; + } else if (inst == INST_PUSH) { + PUSH_OBJECT(codePtr->objArrayPtr[TclGetUInt4AtPtr(pc+1)]); + TRACE_WITH_OBJ(("%u => ", TclGetInt4AtPtr(pc+1)), OBJ_AT_TOS); + inst = *(pc += 5); + 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); @@ -2294,6 +2343,7 @@ ExecuteByteCode( NULL); goto gotError; } + NRE_ASSERT(!COR_IS_SUSPENDED(corPtr)); #ifdef TCL_COMPILE_DEBUG TRACE_WITH_OBJ(("yield, result="), iPtr->objResultPtr); @@ -2326,7 +2376,6 @@ ExecuteByteCode( case INST_TAILCALL: { Tcl_Obj *listPtr, *nsObjPtr; - NRE_callback *tailcallPtr; opnd = TclGetUInt1AtPtr(pc+1); @@ -2360,18 +2409,12 @@ ExecuteByteCode( 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; @@ -2399,88 +2442,13 @@ ExecuteByteCode( (void) POP_OBJECT(); goto abnormalReturn; - case INST_PUSH: - instPushPeephole: - PUSH_OBJECT(codePtr->objArrayPtr[TclGetUInt4AtPtr(pc+1)]); - TRACE_WITH_OBJ(("%u => ", TclGetInt4AtPtr(pc+1)), OBJ_AT_TOS); - pc += 5; -#if !TCL_COMPILE_DEBUG - /* - * Runtime peephole optimisation: check if we are pushing again. - */ - - if (*pc == INST_PUSH) { - TCL_DTRACE_INST_NEXT(); - goto instPushPeephole; - } -#endif - NEXT_INST_F(0, 0, 0); - case INST_POP: TRACE_WITH_OBJ(("=> discarding "), OBJ_AT_TOS); POP_DROP_OBJECT(); - - /* - * 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; @@ -2840,6 +2808,70 @@ ExecuteByteCode( return TclNREvalObjv(interp, objc, objv, TCL_EVAL_NOERR, NULL); + case INST_INVOKE_REPLACE: + objc = TclGetUInt4AtPtr(pc+1); + opnd = TclGetUInt1AtPtr(pc+5); + objPtr = POP_OBJECT(); + objv = &OBJ_AT_DEPTH(objc-1); + cleanup = objc; +#ifdef TCL_COMPILE_DEBUG + if (tclTraceExec >= 2) { + int i; + + if (traceInstructions) { + strncpy(cmdNameBuf, TclGetString(objv[0]), 20); + TRACE(("%u => call (implementation %s) ", objc, O2S(objPtr))); + } else { + fprintf(stdout, + "%d: (%u) invoking (using implementation %s) ", + iPtr->numLevels, (unsigned)(pc - codePtr->codeStart), + O2S(objPtr)); + } + for (i = 0; i < objc; i++) { + if (i < opnd) { + fprintf(stdout, "<"); + TclPrintObject(stdout, objv[i], 15); + fprintf(stdout, ">"); + } else { + TclPrintObject(stdout, objv[i], 15); + } + fprintf(stdout, " "); + } + fprintf(stdout, "\n"); + fflush(stdout); + } +#endif /*TCL_COMPILE_DEBUG*/ + { + Tcl_Obj *copyPtr = Tcl_NewListObj(objc - opnd + 1, NULL); + register List *listRepPtr = copyPtr->internalRep.twoPtrValue.ptr1; + Tcl_Obj **copyObjv = &listRepPtr->elements; + int i; + + listRepPtr->elemCount = objc - opnd + 1; + copyObjv[0] = objPtr; + memcpy(copyObjv+1, objv+opnd, sizeof(Tcl_Obj *) * (objc - opnd)); + for (i=1 ; i<objc-opnd+1 ; i++) { + Tcl_IncrRefCount(copyObjv[i]); + } + objPtr = copyPtr; + } + bcFramePtr->data.tebc.pc = (char *) pc; + iPtr->cmdFramePtr = bcFramePtr; + if (iPtr->flags & INTERP_DEBUG_FRAME) { + TclArgumentBCEnter((Tcl_Interp *) iPtr, objv, objc, + codePtr, bcFramePtr, pc - codePtr->codeStart); + } + iPtr->ensembleRewrite.sourceObjs = objv; + iPtr->ensembleRewrite.numRemovedObjs = opnd; + iPtr->ensembleRewrite.numInsertedObjs = 1; + DECACHE_STACK_INFO(); + pc += 6; + TEBC_YIELD(); + + TclNRAddCallback(interp, TclClearRootEnsemble, NULL,NULL,NULL,NULL); + TclSkipTailcall(interp); + return TclNREvalObjEx(interp, objPtr, TCL_EVAL_INVOKE, NULL, INT_MIN); + /* * ----------------------------------------------------------------- * Start of INST_LOAD instructions. @@ -3201,8 +3233,8 @@ ExecuteByteCode( 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; @@ -6658,6 +6690,42 @@ ExecuteByteCode( 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 @@ -8121,11 +8189,10 @@ ValidatePcAndStackTop( int stackTop, /* Current stack top. Must be between * stackLowerBound and stackUpperBound * (inclusive). */ - int stackLowerBound, /* Smallest legal value for stackTop. */ int checkStack) /* 0 if the stack depth check should be * skipped. */ { - int stackUpperBound = stackLowerBound + codePtr->maxStackDepth; + int stackUpperBound = codePtr->maxStackDepth; /* Greatest legal value for stackTop. */ unsigned relativePc = (unsigned) (pc - codePtr->codeStart); unsigned long codeStart = (unsigned long) codePtr->codeStart; @@ -8143,13 +8210,13 @@ ValidatePcAndStackTop( (unsigned) opCode, relativePc); Tcl_Panic("TclNRExecuteByteCode execution failure: bad opcode"); } - if (checkStack && - ((stackTop < stackLowerBound) || (stackTop > stackUpperBound))) { + if (checkStack && + ((stackTop < 0) || (stackTop > stackUpperBound))) { int numChars; const char *cmd = GetSrcInfoForPc(pc, codePtr, &numChars, NULL); - fprintf(stderr, "\nBad stack top %d at pc %u in TclNRExecuteByteCode (min %i, max %i)", - stackTop, relativePc, stackLowerBound, stackUpperBound); + fprintf(stderr, "\nBad stack top %d at pc %u in TclNRExecuteByteCode (min 0, max %i)", + stackTop, relativePc, stackUpperBound); if (cmd != NULL) { Tcl_Obj *message; 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 a519f0e..f362239 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/tclIO.c b/generic/tclIO.c index 5bd0e2a..0568d77 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -2472,7 +2472,7 @@ FlushChannel( * it's a tty channel (dup'ed underneath) */ - if (!GotFlag(statePtr, BG_FLUSH_SCHEDULED)) { + if (!GotFlag(statePtr, BG_FLUSH_SCHEDULED) && !TclInExit()) { SetFlag(statePtr, BG_FLUSH_SCHEDULED); UpdateInterest(chanPtr); } diff --git a/generic/tclIOCmd.c b/generic/tclIOCmd.c index 2b3e805..4ade3a9 100644 --- a/generic/tclIOCmd.c +++ b/generic/tclIOCmd.c @@ -1939,25 +1939,25 @@ TclInitChanCmd( * function at the moment. */ static const EnsembleImplMap initMap[] = { - {"blocked", Tcl_FblockedObjCmd, NULL, NULL, NULL, 0}, - {"close", Tcl_CloseObjCmd, NULL, NULL, NULL, 0}, - {"copy", Tcl_FcopyObjCmd, NULL, NULL, NULL, 0}, - {"create", TclChanCreateObjCmd, NULL, NULL, NULL, 0}, /* TIP #219 */ - {"eof", Tcl_EofObjCmd, NULL, NULL, NULL, 0}, - {"event", Tcl_FileEventObjCmd, NULL, NULL, NULL, 0}, - {"flush", Tcl_FlushObjCmd, NULL, NULL, NULL, 0}, - {"gets", Tcl_GetsObjCmd, NULL, NULL, NULL, 0}, - {"names", TclChannelNamesCmd, NULL, NULL, NULL, 0}, - {"pending", ChanPendingObjCmd, NULL, NULL, NULL, 0}, /* TIP #287 */ - {"pop", TclChanPopObjCmd, NULL, NULL, NULL, 0}, /* TIP #230 */ - {"postevent", TclChanPostEventObjCmd, NULL, NULL, NULL, 0}, /* TIP #219 */ - {"push", TclChanPushObjCmd, NULL, NULL, NULL, 0}, /* TIP #230 */ - {"puts", Tcl_PutsObjCmd, NULL, NULL, NULL, 0}, - {"read", Tcl_ReadObjCmd, NULL, NULL, NULL, 0}, - {"seek", Tcl_SeekObjCmd, NULL, NULL, NULL, 0}, - {"pipe", ChanPipeObjCmd, NULL, NULL, NULL, 0}, /* TIP #304 */ - {"tell", Tcl_TellObjCmd, NULL, NULL, NULL, 0}, - {"truncate", ChanTruncateObjCmd, NULL, NULL, NULL, 0}, /* TIP #208 */ + {"blocked", Tcl_FblockedObjCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"close", Tcl_CloseObjCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0}, + {"copy", Tcl_FcopyObjCmd, NULL, NULL, NULL, 0}, + {"create", TclChanCreateObjCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, /* TIP #219 */ + {"eof", Tcl_EofObjCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"event", Tcl_FileEventObjCmd, TclCompileBasic2Or3ArgCmd, NULL, NULL, 0}, + {"flush", Tcl_FlushObjCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"gets", Tcl_GetsObjCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0}, + {"names", TclChannelNamesCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, + {"pending", ChanPendingObjCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, /* TIP #287 */ + {"pipe", ChanPipeObjCmd, TclCompileBasic0ArgCmd, NULL, NULL, 0}, /* TIP #304 */ + {"pop", TclChanPopObjCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, /* TIP #230 */ + {"postevent", TclChanPostEventObjCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, /* TIP #219 */ + {"push", TclChanPushObjCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, /* TIP #230 */ + {"puts", Tcl_PutsObjCmd, NULL, NULL, NULL, 0}, + {"read", Tcl_ReadObjCmd, NULL, NULL, NULL, 0}, + {"seek", Tcl_SeekObjCmd, TclCompileBasic2Or3ArgCmd, NULL, NULL, 0}, + {"tell", Tcl_TellObjCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"truncate", ChanTruncateObjCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0}, /* TIP #208 */ {NULL, NULL, NULL, NULL, NULL, 0} }; static const char *const extras[] = { diff --git a/generic/tclIORTrans.c b/generic/tclIORTrans.c index 2b9efb9..1de635f 100644 --- a/generic/tclIORTrans.c +++ b/generic/tclIORTrans.c @@ -2942,7 +2942,7 @@ ResultClear( return; } - Tcl_Free((char *) rPtr->buf); + ckfree((char *) rPtr->buf); rPtr->buf = NULL; rPtr->allocated = 0; } @@ -2977,10 +2977,10 @@ ResultAdd( if (rPtr->allocated == 0) { rPtr->allocated = toWrite + RB_INCREMENT; - rPtr->buf = UCHARP(Tcl_Alloc(rPtr->allocated)); + rPtr->buf = UCHARP(ckalloc(rPtr->allocated)); } else { rPtr->allocated += toWrite + RB_INCREMENT; - rPtr->buf = UCHARP(Tcl_Realloc((char *) rPtr->buf, + rPtr->buf = UCHARP(ckrealloc((char *) rPtr->buf, rPtr->allocated)); } } diff --git a/generic/tclIOUtil.c b/generic/tclIOUtil.c index 8773cb6..6541c3d 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 cb345e2..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. */ @@ -533,9 +537,9 @@ TclInitPrefixCmd( Tcl_Interp *interp) /* Current interpreter. */ { static const EnsembleImplMap prefixImplMap[] = { - {"all", PrefixAllObjCmd, NULL, NULL, NULL, 0}, - {"longest", PrefixLongestObjCmd, NULL, NULL, NULL, 0}, - {"match", PrefixMatchObjCmd, NULL, NULL, NULL, 0}, + {"all", PrefixAllObjCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, + {"longest", PrefixLongestObjCmd,TclCompileBasic2ArgCmd, NULL, NULL, 0}, + {"match", PrefixMatchObjCmd, TclCompileBasicMin2ArgCmd, NULL, NULL, 0}, {NULL, NULL, NULL, NULL, NULL, 0} }; Tcl_Command prefixCmd; diff --git a/generic/tclInt.decls b/generic/tclInt.decls index 7b77579..edb3046 100644 --- a/generic/tclInt.decls +++ b/generic/tclInt.decls @@ -629,14 +629,14 @@ 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, @@ -681,14 +681,14 @@ 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) @@ -734,13 +734,13 @@ 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 @@ -1152,9 +1152,6 @@ declare 27 win { declare 28 win { void TclWinResetInterfaces(void) } -declare 29 win { - int TclWinCPUID(unsigned int index, unsigned int *regs) -} ################################ # Unix specific functions @@ -1222,12 +1219,6 @@ declare 14 unix { const Tcl_StatBuf *statBufPtr, int dontCopyAtts) } -# Added in 8.6; core of TclpOpenTemporaryFile -declare 20 unix { - int TclUnixOpenTemporaryFile(Tcl_Obj *dirObj, Tcl_Obj *basenameObj, - Tcl_Obj *extensionObj, Tcl_Obj *resultingNameObj) -} - ################################ # Mac OS X specific functions @@ -1251,9 +1242,17 @@ declare 18 macosx { declare 19 macosx { void TclMacOSXNotifierAddRunLoopMode(const void *runLoopMode) } -declare 29 unix { + +declare 29 {win unix} { int TclWinCPUID(unsigned int index, unsigned int *regs) } +# Added in 8.6; core of TclpOpenTemporaryFile +declare 30 {win unix} { + int TclUnixOpenTemporaryFile(Tcl_Obj *dirObj, Tcl_Obj *basenameObj, + Tcl_Obj *extensionObj, Tcl_Obj *resultingNameObj) +} + + # Local Variables: # mode: tcl diff --git a/generic/tclInt.h b/generic/tclInt.h index f4691b8..cbfc105 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; @@ -2224,7 +2224,6 @@ 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: @@ -2769,8 +2768,12 @@ 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 @@ -2845,7 +2848,6 @@ 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, @@ -3672,6 +3674,42 @@ MODULE_SCOPE int TclCompileWhileCmd(Tcl_Interp *interp, MODULE_SCOPE int TclCompileYieldCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileBasic0ArgCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileBasic1ArgCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileBasic2ArgCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileBasic3ArgCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileBasic0Or1ArgCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileBasic1Or2ArgCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileBasic2Or3ArgCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileBasic0To2ArgCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileBasic1To3ArgCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileBasicMin0ArgCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileBasicMin1ArgCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileBasicMin2ArgCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); MODULE_SCOPE int TclInvertOpCmd(ClientData clientData, Tcl_Interp *interp, int objc, @@ -3964,12 +4002,13 @@ typedef const char *TclDTraceStr; */ # define TclAllocObjStorageEx(interp, objPtr) \ - (objPtr) = (Tcl_Obj *) Tcl_Alloc(sizeof(Tcl_Obj)) + (objPtr) = (Tcl_Obj *) ckalloc(sizeof(Tcl_Obj)) # define TclFreeObjStorageEx(interp, objPtr) \ ckfree((char *) (objPtr)) #undef USE_THREAD_ALLOC +#undef USE_TCLALLOC #elif defined(TCL_THREADS) && defined(USE_THREAD_ALLOC) /* @@ -4745,35 +4784,6 @@ 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 65b1888..d1615e0 100644 --- a/generic/tclIntDecls.h +++ b/generic/tclIntDecls.h @@ -18,19 +18,20 @@ #include "tclPort.h" /* [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 @@ -376,8 +377,10 @@ TCLAPI void TclRegError(Tcl_Interp *interp, const char *msg, /* 157 */ TCLAPI Var * TclVarTraceExists(Tcl_Interp *interp, const char *varName); -/* Slot 158 is reserved */ -/* Slot 159 is reserved */ +/* 158 */ +TCLAPI void TclSetStartupScriptFileName(const char *filename); +/* 159 */ +TCLAPI const char * TclGetStartupScriptFileName(void); /* Slot 160 is reserved */ /* 161 */ TCLAPI int TclChannelTransform(Tcl_Interp *interp, @@ -395,8 +398,10 @@ TCLAPI void TclpSetInitialEncodings(void); TCLAPI int TclListObjSetElement(Tcl_Interp *interp, Tcl_Obj *listPtr, int index, Tcl_Obj *valuePtr); -/* Slot 167 is reserved */ -/* Slot 168 is reserved */ +/* 167 */ +TCLAPI void TclSetStartupScriptPath(Tcl_Obj *pathPtr); +/* 168 */ +TCLAPI Tcl_Obj * TclGetStartupScriptPath(void); /* 169 */ TCLAPI int TclpUtfNcmp2(const char *s1, const char *s2, unsigned long n); @@ -428,8 +433,11 @@ TCLAPI void TclCleanupVar(Var *varPtr, Var *arrayPtr); TCLAPI 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 */ +TCLAPI void Tcl_SetStartupScript(Tcl_Obj *pathPtr, + const char *encodingName); +/* 179 */ +TCLAPI Tcl_Obj * Tcl_GetStartupScript(const char **encodingNamePtr); /* Slot 180 is reserved */ /* Slot 181 is reserved */ /* Slot 182 is reserved */ @@ -743,8 +751,8 @@ 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 */ @@ -752,8 +760,8 @@ 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 */ @@ -763,8 +771,8 @@ 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); void (*reserved182)(void); @@ -1105,8 +1113,10 @@ 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 */ @@ -1120,8 +1130,10 @@ 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 \ @@ -1139,8 +1151,10 @@ 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 */ /* Slot 182 is reserved */ @@ -1259,4 +1273,58 @@ extern const TclIntStubs *tclIntStubsPtr; /* !END!: Do not edit above this line. */ +#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/tclIntPlatDecls.h b/generic/tclIntPlatDecls.h index 80d6236..f7eb442 100644 --- a/generic/tclIntPlatDecls.h +++ b/generic/tclIntPlatDecls.h @@ -71,10 +71,7 @@ TCLAPI int TclUnixCopyFile(const char *src, const char *dst, /* Slot 17 is reserved */ /* Slot 18 is reserved */ /* Slot 19 is reserved */ -/* 20 */ -TCLAPI int TclUnixOpenTemporaryFile(Tcl_Obj *dirObj, - Tcl_Obj *basenameObj, Tcl_Obj *extensionObj, - Tcl_Obj *resultingNameObj); +/* Slot 20 is reserved */ /* Slot 21 is reserved */ /* Slot 22 is reserved */ /* Slot 23 is reserved */ @@ -85,6 +82,10 @@ TCLAPI int TclUnixOpenTemporaryFile(Tcl_Obj *dirObj, /* Slot 28 is reserved */ /* 29 */ TCLAPI int TclWinCPUID(unsigned int index, unsigned int *regs); +/* 30 */ +TCLAPI int TclUnixOpenTemporaryFile(Tcl_Obj *dirObj, + Tcl_Obj *basenameObj, Tcl_Obj *extensionObj, + Tcl_Obj *resultingNameObj); #endif /* UNIX */ #if defined(__WIN32__) || defined(__CYGWIN__) /* WIN */ /* 0 */ @@ -155,6 +156,10 @@ TCLAPI void TclWinFlushDirtyChannels(void); TCLAPI void TclWinResetInterfaces(void); /* 29 */ TCLAPI int TclWinCPUID(unsigned int index, unsigned int *regs); +/* 30 */ +TCLAPI int TclUnixOpenTemporaryFile(Tcl_Obj *dirObj, + Tcl_Obj *basenameObj, Tcl_Obj *extensionObj, + Tcl_Obj *resultingNameObj); #endif /* WIN */ #ifdef MAC_OSX_TCL /* MACOSX */ /* 0 */ @@ -212,10 +217,7 @@ TCLAPI int TclMacOSXMatchType(Tcl_Interp *interp, /* 19 */ TCLAPI void TclMacOSXNotifierAddRunLoopMode( const void *runLoopMode); -/* 20 */ -TCLAPI int TclUnixOpenTemporaryFile(Tcl_Obj *dirObj, - Tcl_Obj *basenameObj, Tcl_Obj *extensionObj, - Tcl_Obj *resultingNameObj); +/* Slot 20 is reserved */ /* Slot 21 is reserved */ /* Slot 22 is reserved */ /* Slot 23 is reserved */ @@ -226,6 +228,10 @@ TCLAPI int TclUnixOpenTemporaryFile(Tcl_Obj *dirObj, /* Slot 28 is reserved */ /* 29 */ TCLAPI int TclWinCPUID(unsigned int index, unsigned int *regs); +/* 30 */ +TCLAPI int TclUnixOpenTemporaryFile(Tcl_Obj *dirObj, + Tcl_Obj *basenameObj, Tcl_Obj *extensionObj, + Tcl_Obj *resultingNameObj); #endif /* MACOSX */ typedef struct TclIntPlatStubs { @@ -253,7 +259,7 @@ typedef struct TclIntPlatStubs { void (*reserved17)(void); void (*reserved18)(void); void (*reserved19)(void); - int (*tclUnixOpenTemporaryFile) (Tcl_Obj *dirObj, Tcl_Obj *basenameObj, Tcl_Obj *extensionObj, Tcl_Obj *resultingNameObj); /* 20 */ + void (*reserved20)(void); void (*reserved21)(void); void (*reserved22)(void); void (*reserved23)(void); @@ -263,6 +269,7 @@ typedef struct TclIntPlatStubs { void (*reserved27)(void); void (*reserved28)(void); int (*tclWinCPUID) (unsigned int index, unsigned int *regs); /* 29 */ + int (*tclUnixOpenTemporaryFile) (Tcl_Obj *dirObj, Tcl_Obj *basenameObj, Tcl_Obj *extensionObj, Tcl_Obj *resultingNameObj); /* 30 */ #endif /* UNIX */ #if defined(__WIN32__) || defined(__CYGWIN__) /* WIN */ void (*tclWinConvertError) (DWORD errCode); /* 0 */ @@ -295,6 +302,7 @@ typedef struct TclIntPlatStubs { void (*tclWinFlushDirtyChannels) (void); /* 27 */ void (*tclWinResetInterfaces) (void); /* 28 */ int (*tclWinCPUID) (unsigned int index, unsigned int *regs); /* 29 */ + int (*tclUnixOpenTemporaryFile) (Tcl_Obj *dirObj, Tcl_Obj *basenameObj, Tcl_Obj *extensionObj, Tcl_Obj *resultingNameObj); /* 30 */ #endif /* WIN */ #ifdef MAC_OSX_TCL /* MACOSX */ void (*tclGetAndDetachPids) (Tcl_Interp *interp, Tcl_Channel chan); /* 0 */ @@ -317,7 +325,7 @@ typedef struct TclIntPlatStubs { int (*tclMacOSXCopyFileAttributes) (const char *src, const char *dst, const Tcl_StatBuf *statBufPtr); /* 17 */ int (*tclMacOSXMatchType) (Tcl_Interp *interp, const char *pathName, const char *fileName, Tcl_StatBuf *statBufPtr, Tcl_GlobTypeData *types); /* 18 */ void (*tclMacOSXNotifierAddRunLoopMode) (const void *runLoopMode); /* 19 */ - int (*tclUnixOpenTemporaryFile) (Tcl_Obj *dirObj, Tcl_Obj *basenameObj, Tcl_Obj *extensionObj, Tcl_Obj *resultingNameObj); /* 20 */ + void (*reserved20)(void); void (*reserved21)(void); void (*reserved22)(void); void (*reserved23)(void); @@ -327,6 +335,7 @@ typedef struct TclIntPlatStubs { void (*reserved27)(void); void (*reserved28)(void); int (*tclWinCPUID) (unsigned int index, unsigned int *regs); /* 29 */ + int (*tclUnixOpenTemporaryFile) (Tcl_Obj *dirObj, Tcl_Obj *basenameObj, Tcl_Obj *extensionObj, Tcl_Obj *resultingNameObj); /* 30 */ #endif /* MACOSX */ } TclIntPlatStubs; @@ -377,8 +386,7 @@ extern const TclIntPlatStubs *tclIntPlatStubsPtr; /* Slot 17 is reserved */ /* Slot 18 is reserved */ /* Slot 19 is reserved */ -#define TclUnixOpenTemporaryFile \ - (tclIntPlatStubsPtr->tclUnixOpenTemporaryFile) /* 20 */ +/* Slot 20 is reserved */ /* Slot 21 is reserved */ /* Slot 22 is reserved */ /* Slot 23 is reserved */ @@ -389,6 +397,8 @@ extern const TclIntPlatStubs *tclIntPlatStubsPtr; /* Slot 28 is reserved */ #define TclWinCPUID \ (tclIntPlatStubsPtr->tclWinCPUID) /* 29 */ +#define TclUnixOpenTemporaryFile \ + (tclIntPlatStubsPtr->tclUnixOpenTemporaryFile) /* 30 */ #endif /* UNIX */ #if defined(__WIN32__) || defined(__CYGWIN__) /* WIN */ #define TclWinConvertError \ @@ -448,6 +458,8 @@ extern const TclIntPlatStubs *tclIntPlatStubsPtr; (tclIntPlatStubsPtr->tclWinResetInterfaces) /* 28 */ #define TclWinCPUID \ (tclIntPlatStubsPtr->tclWinCPUID) /* 29 */ +#define TclUnixOpenTemporaryFile \ + (tclIntPlatStubsPtr->tclUnixOpenTemporaryFile) /* 30 */ #endif /* WIN */ #ifdef MAC_OSX_TCL /* MACOSX */ #define TclGetAndDetachPids \ @@ -487,8 +499,7 @@ extern const TclIntPlatStubs *tclIntPlatStubsPtr; (tclIntPlatStubsPtr->tclMacOSXMatchType) /* 18 */ #define TclMacOSXNotifierAddRunLoopMode \ (tclIntPlatStubsPtr->tclMacOSXNotifierAddRunLoopMode) /* 19 */ -#define TclUnixOpenTemporaryFile \ - (tclIntPlatStubsPtr->tclUnixOpenTemporaryFile) /* 20 */ +/* Slot 20 is reserved */ /* Slot 21 is reserved */ /* Slot 22 is reserved */ /* Slot 23 is reserved */ @@ -499,6 +510,8 @@ extern const TclIntPlatStubs *tclIntPlatStubsPtr; /* Slot 28 is reserved */ #define TclWinCPUID \ (tclIntPlatStubsPtr->tclWinCPUID) /* 29 */ +#define TclUnixOpenTemporaryFile \ + (tclIntPlatStubsPtr->tclUnixOpenTemporaryFile) /* 30 */ #endif /* MACOSX */ #endif /* defined(USE_TCL_STUBS) */ 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/tclListObj.c b/generic/tclListObj.c index 3668b45..2d1defa 100644 --- a/generic/tclListObj.c +++ b/generic/tclListObj.c @@ -909,6 +909,10 @@ Tcl_ListObjReplace( isShared = (listRepPtr->refCount > 1); numRequired = numElems - count + objc; + for (i = 0; i < objc; i++) { + Tcl_IncrRefCount(objv[i]); + } + if ((numRequired <= listRepPtr->maxElemCount) && !isShared) { int shift; @@ -963,6 +967,14 @@ Tcl_ListObjReplace( if (listRepPtr == NULL) { listRepPtr = AttemptNewList(interp, numRequired, NULL); if (listRepPtr == NULL) { + for (i = 0; i < objc; i++) { + /* See bug 3598580 */ +#if TCL_MAJOR_VERSION > 8 + Tcl_DecrRefCount(objv[i]); +#else + objv[i]->refCount--; +#endif + } return TCL_ERROR; } } @@ -1027,14 +1039,11 @@ Tcl_ListObjReplace( } /* - * Insert the new elements into elemPtrs before "first". We don't do a - * memcpy here because we must increment the reference counts for the - * added elements, so we must explicitly loop anyway. + * Insert the new elements into elemPtrs before "first". */ for (i=0,j=first ; i<objc ; i++,j++) { elemPtrs[j] = objv[i]; - Tcl_IncrRefCount(objv[i]); } /* diff --git a/generic/tclNamesp.c b/generic/tclNamesp.c index 02d517f..304487b 100644 --- a/generic/tclNamesp.c +++ b/generic/tclNamesp.c @@ -160,23 +160,23 @@ static const Tcl_ObjType nsNameType = { */ static const EnsembleImplMap defaultNamespaceMap[] = { - {"children", NamespaceChildrenCmd, NULL, NULL, NULL, 0}, + {"children", NamespaceChildrenCmd, TclCompileBasic0To2ArgCmd, NULL, NULL, 0}, {"code", NamespaceCodeCmd, TclCompileNamespaceCodeCmd, NULL, NULL, 0}, {"current", NamespaceCurrentCmd, TclCompileNamespaceCurrentCmd, NULL, NULL, 0}, - {"delete", NamespaceDeleteCmd, NULL, NULL, NULL, 0}, + {"delete", NamespaceDeleteCmd, TclCompileBasicMin0ArgCmd, NULL, NULL, 0}, {"ensemble", TclNamespaceEnsembleCmd, NULL, NULL, NULL, 0}, {"eval", NamespaceEvalCmd, NULL, NRNamespaceEvalCmd, NULL, 0}, - {"exists", NamespaceExistsCmd, NULL, NULL, NULL, 0}, - {"export", NamespaceExportCmd, NULL, NULL, NULL, 0}, - {"forget", NamespaceForgetCmd, NULL, NULL, NULL, 0}, - {"import", NamespaceImportCmd, NULL, NULL, NULL, 0}, + {"exists", NamespaceExistsCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"export", NamespaceExportCmd, TclCompileBasicMin0ArgCmd, NULL, NULL, 0}, + {"forget", NamespaceForgetCmd, TclCompileBasicMin0ArgCmd, NULL, NULL, 0}, + {"import", NamespaceImportCmd, TclCompileBasicMin0ArgCmd, NULL, NULL, 0}, {"inscope", NamespaceInscopeCmd, NULL, NRNamespaceInscopeCmd, NULL, 0}, - {"origin", NamespaceOriginCmd, NULL, NULL, NULL, 0}, - {"parent", NamespaceParentCmd, NULL, NULL, NULL, 0}, - {"path", NamespacePathCmd, NULL, NULL, NULL, 0}, + {"origin", NamespaceOriginCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"parent", NamespaceParentCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, + {"path", NamespacePathCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, {"qualifiers", NamespaceQualifiersCmd, TclCompileNamespaceQualifiersCmd, NULL, NULL, 0}, {"tail", NamespaceTailCmd, TclCompileNamespaceTailCmd, NULL, NULL, 0}, - {"unknown", NamespaceUnknownCmd, NULL, NULL, NULL, 0}, + {"unknown", NamespaceUnknownCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, {"upvar", NamespaceUpvarCmd, TclCompileNamespaceUpvarCmd, NULL, NULL, 0}, {"which", NamespaceWhichCmd, TclCompileNamespaceWhichCmd, NULL, NULL, 0}, {NULL, NULL, NULL, NULL, NULL, 0} @@ -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/tclOO.h b/generic/tclOO.h index 280481c..cf253b1 100644 --- a/generic/tclOO.h +++ b/generic/tclOO.h @@ -39,7 +39,7 @@ extern const char *TclOOInitializeStubs( * win/tclooConfig.sh */ -#define TCLOO_VERSION "0.7" +#define TCLOO_VERSION "1.0" #define TCLOO_PATCHLEVEL TCLOO_VERSION /* diff --git a/generic/tclOOInfo.c b/generic/tclOOInfo.c index e09ee4e..3217f98 100644 --- a/generic/tclOOInfo.c +++ b/generic/tclOOInfo.c @@ -48,18 +48,18 @@ static Tcl_ObjCmdProc InfoClassVariablesCmd; */ static const EnsembleImplMap infoObjectCmds[] = { - {"call", InfoObjectCallCmd, NULL, NULL, NULL, 0}, + {"call", InfoObjectCallCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, {"class", InfoObjectClassCmd, TclCompileInfoObjectClassCmd, NULL, NULL, 0}, - {"definition", InfoObjectDefnCmd, NULL, NULL, NULL, 0}, - {"filters", InfoObjectFiltersCmd, NULL, NULL, NULL, 0}, - {"forward", InfoObjectForwardCmd, NULL, NULL, NULL, 0}, + {"definition", InfoObjectDefnCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, + {"filters", InfoObjectFiltersCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"forward", InfoObjectForwardCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, {"isa", InfoObjectIsACmd, TclCompileInfoObjectIsACmd, NULL, NULL, 0}, - {"methods", InfoObjectMethodsCmd, NULL, NULL, NULL, 0}, - {"methodtype", InfoObjectMethodTypeCmd, NULL, NULL, NULL, 0}, - {"mixins", InfoObjectMixinsCmd, NULL, NULL, NULL, 0}, + {"methods", InfoObjectMethodsCmd, TclCompileBasicMin1ArgCmd, NULL, NULL, 0}, + {"methodtype", InfoObjectMethodTypeCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, + {"mixins", InfoObjectMixinsCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, {"namespace", InfoObjectNsCmd, TclCompileInfoObjectNamespaceCmd, NULL, NULL, 0}, - {"variables", InfoObjectVariablesCmd, NULL, NULL, NULL, 0}, - {"vars", InfoObjectVarsCmd, NULL, NULL, NULL, 0}, + {"variables", InfoObjectVariablesCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"vars", InfoObjectVarsCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0}, {NULL, NULL, NULL, NULL, NULL, 0} }; @@ -68,19 +68,19 @@ static const EnsembleImplMap infoObjectCmds[] = { */ static const EnsembleImplMap infoClassCmds[] = { - {"call", InfoClassCallCmd, NULL, NULL, NULL, 0}, - {"constructor", InfoClassConstrCmd, NULL, NULL, NULL, 0}, - {"definition", InfoClassDefnCmd, NULL, NULL, NULL, 0}, - {"destructor", InfoClassDestrCmd, NULL, NULL, NULL, 0}, - {"filters", InfoClassFiltersCmd, NULL, NULL, NULL, 0}, - {"forward", InfoClassForwardCmd, NULL, NULL, NULL, 0}, - {"instances", InfoClassInstancesCmd, NULL, NULL, NULL, 0}, - {"methods", InfoClassMethodsCmd, NULL, NULL, NULL, 0}, - {"methodtype", InfoClassMethodTypeCmd, NULL, NULL, NULL, 0}, - {"mixins", InfoClassMixinsCmd, NULL, NULL, NULL, 0}, - {"subclasses", InfoClassSubsCmd, NULL, NULL, NULL, 0}, - {"superclasses", InfoClassSupersCmd, NULL, NULL, NULL, 0}, - {"variables", InfoClassVariablesCmd, NULL, NULL, NULL, 0}, + {"call", InfoClassCallCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, + {"constructor", InfoClassConstrCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"definition", InfoClassDefnCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, + {"destructor", InfoClassDestrCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"filters", InfoClassFiltersCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"forward", InfoClassForwardCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, + {"instances", InfoClassInstancesCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0}, + {"methods", InfoClassMethodsCmd, TclCompileBasicMin1ArgCmd, NULL, NULL, 0}, + {"methodtype", InfoClassMethodTypeCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, + {"mixins", InfoClassMixinsCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"subclasses", InfoClassSubsCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0}, + {"superclasses", InfoClassSupersCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"variables", InfoClassVariablesCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, {NULL, NULL, NULL, NULL, NULL, 0} }; @@ -100,6 +100,7 @@ TclOOInitInfo( Tcl_Interp *interp) { Tcl_Command infoCmd; + Tcl_Obj *mapDict; /* * Build the ensembles used to implement [info object] and [info class]. @@ -113,25 +114,12 @@ TclOOInitInfo( */ infoCmd = Tcl_FindCommand(interp, "info", NULL, TCL_GLOBAL_ONLY); - if (infoCmd != NULL && Tcl_IsEnsemble(infoCmd)) { - Tcl_Obj *mapDict, *objectObj, *classObj; - - Tcl_GetEnsembleMappingDict(NULL, infoCmd, &mapDict); - if (mapDict != NULL) { - objectObj = Tcl_NewStringObj("object", -1); - classObj = Tcl_NewStringObj("class", -1); - - Tcl_IncrRefCount(objectObj); - Tcl_IncrRefCount(classObj); - Tcl_DictObjPut(NULL, mapDict, objectObj, - Tcl_NewStringObj("::oo::InfoObject", -1)); - Tcl_DictObjPut(NULL, mapDict, classObj, - Tcl_NewStringObj("::oo::InfoClass", -1)); - Tcl_DecrRefCount(objectObj); - Tcl_DecrRefCount(classObj); - Tcl_SetEnsembleMappingDict(interp, infoCmd, mapDict); - } - } + Tcl_GetEnsembleMappingDict(NULL, infoCmd, &mapDict); + Tcl_DictObjPut(NULL, mapDict, Tcl_NewStringObj("object", -1), + Tcl_NewStringObj("::oo::InfoObject", -1)); + Tcl_DictObjPut(NULL, mapDict, Tcl_NewStringObj("class", -1), + Tcl_NewStringObj("::oo::InfoClass", -1)); + Tcl_SetEnsembleMappingDict(interp, infoCmd, mapDict); } /* 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/tclPkg.c b/generic/tclPkg.c index 9b6e942..5b09ddb 100644 --- a/generic/tclPkg.c +++ b/generic/tclPkg.c @@ -356,6 +356,10 @@ PkgRequireCore( char *script, *pkgVersionI; Tcl_DString command; + if (TCL_OK != CheckAllRequirements(interp, reqc, reqv)) { + return NULL; + } + /* * It can take up to three passes to find the package: one pass to run the * "package unknown" script, one to run the "package ifneeded" script for 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 618b7d8..5329e14 100644 --- a/generic/tclResult.c +++ b/generic/tclResult.c @@ -1278,7 +1278,7 @@ 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 6718ef8..2881644 100644 --- a/generic/tclStubInit.c +++ b/generic/tclStubInit.c @@ -41,6 +41,31 @@ #undef Tcl_FindExecutable #undef TclpGetPid #undef TclSockMinimumBuffers +#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 @@ -53,6 +78,7 @@ static unsigned short TclWinNToHS(unsigned short ns) { #ifdef __WIN32__ # define TclUnixWaitForFile 0 # define TclUnixCopyFile 0 +# define TclUnixOpenTemporaryFile 0 # define TclpReaddir 0 # define TclpIsAtty 0 #elif defined(__CYGWIN__) @@ -331,8 +357,8 @@ static const TclIntStubs tclIntStubs = { 0, /* 155 */ TclRegError, /* 156 */ TclVarTraceExists, /* 157 */ - 0, /* 158 */ - 0, /* 159 */ + TclSetStartupScriptFileName, /* 158 */ + TclGetStartupScriptFileName, /* 159 */ 0, /* 160 */ TclChannelTransform, /* 161 */ TclChannelEventScriptInvoker, /* 162 */ @@ -340,8 +366,8 @@ static const TclIntStubs tclIntStubs = { TclExpandCodeArray, /* 164 */ TclpSetInitialEncodings, /* 165 */ TclListObjSetElement, /* 166 */ - 0, /* 167 */ - 0, /* 168 */ + TclSetStartupScriptPath, /* 167 */ + TclGetStartupScriptPath, /* 168 */ TclpUtfNcmp2, /* 169 */ TclCheckInterpTraces, /* 170 */ TclCheckExecutionTraces, /* 171 */ @@ -351,8 +377,8 @@ static const TclIntStubs tclIntStubs = { TclCallVarTraces, /* 175 */ TclCleanupVar, /* 176 */ TclVarErrMsg, /* 177 */ - 0, /* 178 */ - 0, /* 179 */ + Tcl_SetStartupScript, /* 178 */ + Tcl_GetStartupScript, /* 179 */ 0, /* 180 */ 0, /* 181 */ 0, /* 182 */ @@ -450,7 +476,7 @@ static const TclIntPlatStubs tclIntPlatStubs = { 0, /* 17 */ 0, /* 18 */ 0, /* 19 */ - TclUnixOpenTemporaryFile, /* 20 */ + 0, /* 20 */ 0, /* 21 */ 0, /* 22 */ 0, /* 23 */ @@ -460,6 +486,7 @@ static const TclIntPlatStubs tclIntPlatStubs = { 0, /* 27 */ 0, /* 28 */ TclWinCPUID, /* 29 */ + TclUnixOpenTemporaryFile, /* 30 */ #endif /* UNIX */ #if defined(__WIN32__) || defined(__CYGWIN__) /* WIN */ TclWinConvertError, /* 0 */ @@ -492,6 +519,7 @@ static const TclIntPlatStubs tclIntPlatStubs = { TclWinFlushDirtyChannels, /* 27 */ TclWinResetInterfaces, /* 28 */ TclWinCPUID, /* 29 */ + TclUnixOpenTemporaryFile, /* 30 */ #endif /* WIN */ #ifdef MAC_OSX_TCL /* MACOSX */ TclGetAndDetachPids, /* 0 */ @@ -514,7 +542,7 @@ static const TclIntPlatStubs tclIntPlatStubs = { TclMacOSXCopyFileAttributes, /* 17 */ TclMacOSXMatchType, /* 18 */ TclMacOSXNotifierAddRunLoopMode, /* 19 */ - TclUnixOpenTemporaryFile, /* 20 */ + 0, /* 20 */ 0, /* 21 */ 0, /* 22 */ 0, /* 23 */ @@ -524,6 +552,7 @@ static const TclIntPlatStubs tclIntPlatStubs = { 0, /* 27 */ 0, /* 28 */ TclWinCPUID, /* 29 */ + TclUnixOpenTemporaryFile, /* 30 */ #endif /* MACOSX */ }; diff --git a/generic/tclStubLib.c b/generic/tclStubLib.c index 9a2e063..47eefc3 100644 --- a/generic/tclStubLib.c +++ b/generic/tclStubLib.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 TclStubs *tclStubsPtr; @@ -32,28 +23,8 @@ const TclPlatStubs *tclPlatStubsPtr = NULL; const TclIntStubs *tclIntStubsPtr = NULL; const TclIntPlatStubs *tclIntPlatStubsPtr = NULL; -static const TclStubs * -HasStubSupport( - Tcl_Interp *interp, - const char *tclversion, - int magic) -{ - /* TODO: Whatever additional checks using tclversion - * and/or magic should be done here. */ - - Interp *iPtr = (Interp *) interp; - - if (iPtr->stubTable && iPtr->stubTable->magic == magic) { - return iPtr->stubTable; - } - iPtr->legacyResult - = "interpreter uses an incompatible stubs mechanism"; - iPtr->legacyFreeProc = 0; /* TCL_STATIC */ - return NULL; -} - /* - * Use our own isdigit to avoid linking to libc on windows + * Use our own isDigit to avoid linking to libc on windows */ static int isDigit(const int c) @@ -78,7 +49,7 @@ static int isDigit(const int c) * *---------------------------------------------------------------------- */ - +#undef Tcl_InitStubs MODULE_SCOPE const char * TclInitStubs( Tcl_Interp *interp, @@ -87,8 +58,10 @@ TclInitStubs( const char *tclversion, int magic) { + Interp *iPtr = (Interp *) interp; const char *actualVersion = NULL; ClientData pkgData = NULL; + const TclStubs *stubsPtr = iPtr->stubTable; /* * We can't optimize this check by caching tclStubsPtr because that @@ -96,12 +69,14 @@ TclInitStubs( * times. [Bug 615304] */ - tclStubsPtr = HasStubSupport(interp, tclversion, magic); - if (!tclStubsPtr) { + if (!stubsPtr || (stubsPtr->magic != TCL_STUB_MAGIC)) { + iPtr->legacyResult = + "interpreter uses an incompatible stubs mechanism"; + iPtr->legacyFreeProc = 0; /* TCL_STATIC */ return NULL; } - actualVersion = Tcl_PkgRequireEx(interp, "Tcl", version, 0, &pkgData); + actualVersion = stubsPtr->tcl_PkgRequireEx(interp, "Tcl", version, 0, &pkgData); if (actualVersion == NULL) { return NULL; } @@ -119,19 +94,19 @@ TclInitStubs( while (*p && (*p == *q)) { p++; q++; } - if (*p) { + if (*p || isDigit(*q)) { /* Construct error message */ - Tcl_PkgRequireEx(interp, "Tcl", version, 1, NULL); + stubsPtr->tcl_PkgRequireEx(interp, "Tcl", version, 1, NULL); return NULL; } } else { - actualVersion = Tcl_PkgRequireEx(interp, "Tcl", version, 1, NULL); + actualVersion = stubsPtr->tcl_PkgRequireEx(interp, "Tcl", version, 1, NULL); if (actualVersion == NULL) { return NULL; } } } - tclStubsPtr = (TclStubs *) pkgData; + tclStubsPtr = (TclStubs *)pkgData; if (tclStubsPtr->hooks) { tclPlatStubsPtr = tclStubsPtr->hooks->tclPlatStubs; diff --git a/generic/tclTest.c b/generic/tclTest.c index 9b958dd..ef5a25a 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/tclTestObj.c b/generic/tclTestObj.c index 7494beb..4bddc42 100644 --- a/generic/tclTestObj.c +++ b/generic/tclTestObj.c @@ -963,6 +963,17 @@ TestobjCmd( } SetVarToObj(varPtr, destIndex, varPtr[varIndex]); Tcl_SetObjResult(interp, varPtr[destIndex]); + } else if (strcmp(subCmd, "bug3598580") == 0) { + Tcl_Obj *listObjPtr, *elemObjPtr; + if (objc != 2) { + goto wrongNumArgs; + } + elemObjPtr = Tcl_NewIntObj(123); + listObjPtr = Tcl_NewListObj(1, &elemObjPtr); + /* Replace the single list element through itself, nonsense but legal. */ + Tcl_ListObjReplace(interp, listObjPtr, 0, 1, 1, &elemObjPtr); + Tcl_SetObjResult(interp, listObjPtr); + return TCL_OK; } else if (strcmp(subCmd, "convert") == 0) { const char *typeName; diff --git a/generic/tclThreadTest.c b/generic/tclThreadTest.c index c1828bb..38dd010 100644 --- a/generic/tclThreadTest.c +++ b/generic/tclThreadTest.c @@ -513,7 +513,6 @@ ThreadCreate( TCL_THREAD_STACK_DEFAULT, joinable) != TCL_OK) { Tcl_MutexUnlock(&threadMutex); Tcl_AppendResult(interp, "can't create a new thread", NULL); - ckfree(ctrl.script); return TCL_ERROR; } @@ -927,10 +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/tclTomMathInterface.c b/generic/tclTomMathInterface.c index 775e86b..48db8c3 100644 --- a/generic/tclTomMathInterface.c +++ b/generic/tclTomMathInterface.c @@ -111,7 +111,7 @@ extern void * TclBNAlloc( size_t x) { - return (void *) Tcl_Alloc((unsigned int) x); + return (void *) ckalloc((unsigned int) x); } /* @@ -135,7 +135,7 @@ TclBNRealloc( void *p, size_t s) { - return (void *) Tcl_Realloc((char *) p, (unsigned int) s); + return (void *) ckrealloc((char *) p, (unsigned int) s); } /* @@ -161,7 +161,7 @@ extern void TclBNFree( void *p) { - Tcl_Free((char *) p); + ckree((char *) p); } #endif 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/tclUtil.c b/generic/tclUtil.c index 4b69628..df257e8 100644 --- a/generic/tclUtil.c +++ b/generic/tclUtil.c @@ -167,7 +167,7 @@ const Tcl_ObjType tclEndOffsetType = { * separating whitespace, or a string terminator. It is just another * character in a list element. * - * The interpretaton of a formatted substring as a list element follows rules + * The interpretation of a formatted substring as a list element follows rules * similar to the parsing of the words of a command in a Tcl script. Backslash * substitution plays a key role, and is defined exactly as it is in command * parsing. The same routine, TclParseBackslash() is used in both command @@ -179,7 +179,7 @@ const Tcl_ObjType tclEndOffsetType = { * Backslash substitution replaces an "escape sequence" of one or more * characters starting with * \u005c \ BACKSLASH - * with a single character. The one character escape sequent case happens only + * with a single character. The one character escape sequence case happens only * when BACKSLASH is the last character in the string. In all other cases, the * escape sequence is at least two characters long. * @@ -2827,14 +2827,16 @@ TclDStringToObj( { Tcl_Obj *result; - if (dsPtr->length == 0) { - TclNewObj(result); - } else if (dsPtr->string == dsPtr->staticSpace) { - /* - * Static buffer, so must copy. - */ - - TclNewStringObj(result, dsPtr->string, dsPtr->length); + if (dsPtr->string == dsPtr->staticSpace) { + if (dsPtr->length == 0) { + TclNewObj(result); + } else { + /* + * Static buffer, so must copy. + */ + + TclNewStringObj(result, dsPtr->string, dsPtr->length); + } } else { /* * Dynamic buffer, so transfer ownership and reset. diff --git a/generic/tclVar.c b/generic/tclVar.c index d8a7141..1a81048 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, @@ -844,6 +851,7 @@ 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. * *---------------------------------------------------------------------- */ @@ -1311,15 +1319,10 @@ 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); @@ -1615,27 +1618,9 @@ 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; } @@ -1694,15 +1679,12 @@ 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); @@ -1735,6 +1717,7 @@ 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. * *---------------------------------------------------------------------- */ @@ -2024,6 +2007,7 @@ 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. * *---------------------------------------------------------------------- */ @@ -2049,8 +2033,8 @@ 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, @@ -2106,8 +2090,7 @@ 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)++; @@ -2121,19 +2104,33 @@ 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; } /* @@ -2216,13 +2213,10 @@ 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); } /* @@ -2838,6 +2832,7 @@ 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. * *---------------------------------------------------------------------- */ @@ -4219,16 +4214,16 @@ TclInitArrayCmd( Tcl_Interp *interp) /* Current interpreter. */ { static const EnsembleImplMap arrayImplMap[] = { - {"anymore", ArrayAnyMoreCmd, NULL, NULL, NULL, 0}, - {"donesearch", ArrayDoneSearchCmd, NULL, NULL, NULL, 0}, + {"anymore", ArrayAnyMoreCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, + {"donesearch", ArrayDoneSearchCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, {"exists", ArrayExistsCmd, TclCompileArrayExistsCmd, NULL, NULL, 0}, - {"get", ArrayGetCmd, NULL, NULL, NULL, 0}, - {"names", ArrayNamesCmd, NULL, NULL, NULL, 0}, - {"nextelement", ArrayNextElementCmd, NULL, NULL, NULL, 0}, + {"get", ArrayGetCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0}, + {"names", ArrayNamesCmd, TclCompileBasic1To3ArgCmd, NULL, NULL, 0}, + {"nextelement", ArrayNextElementCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, {"set", ArraySetCmd, TclCompileArraySetCmd, NULL, NULL, 0}, - {"size", ArraySizeCmd, NULL, NULL, NULL, 0}, - {"startsearch", ArrayStartSearchCmd, NULL, NULL, NULL, 0}, - {"statistics", ArrayStatsCmd, NULL, NULL, NULL, 0}, + {"size", ArraySizeCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"startsearch", ArrayStartSearchCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"statistics", ArrayStatsCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, {"unset", ArrayUnsetCmd, TclCompileArrayUnsetCmd, NULL, NULL, 0}, {NULL, NULL, NULL, NULL, NULL, 0} }; @@ -4252,6 +4247,8 @@ 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. * *---------------------------------------------------------------------- */ @@ -4360,14 +4357,12 @@ 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) { @@ -4376,6 +4371,8 @@ TclPtrMakeUpvar( return result; } +/* Callers must Incr myNamePtr if they plan to Decr it. */ + int TclPtrObjMakeUpvar( Tcl_Interp *interp, /* Interpreter containing variables. Used for @@ -5239,8 +5236,6 @@ 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); @@ -5504,15 +5499,10 @@ 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); @@ -5785,7 +5775,6 @@ 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; @@ -5880,7 +5869,6 @@ 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 8fbe049..47091de 100644 --- a/generic/tclZlib.c +++ b/generic/tclZlib.c @@ -507,7 +507,7 @@ GenerateHeader( * ExtractHeader -- * * Take the values out of a gzip header and store them in a dictionary. - * SetValue is a helper function. + * SetValue is a helper macro. * * Results: * None. @@ -518,18 +518,8 @@ GenerateHeader( *---------------------------------------------------------------------- */ -static inline void -SetValue( - Tcl_Obj *dictObj, - const char *key, - Tcl_Obj *value) -{ - Tcl_Obj *keyObj = Tcl_NewStringObj(key, -1); - - Tcl_IncrRefCount(keyObj); - Tcl_DictObjPut(NULL, dictObj, keyObj, value); - TclDecrRefCount(keyObj); -} +#define SetValue(dictObj, key, value) \ + Tcl_DictObjPut(NULL, (dictObj), Tcl_NewStringObj((key), -1), (value)) static void ExtractHeader( @@ -2119,9 +2109,6 @@ ZlibCmd( } if (headerVarObj != NULL && Tcl_ObjSetVar2(interp, headerVarObj, NULL, headerDictObj, TCL_LEAVE_ERR_MSG) == NULL) { - if (headerDictObj) { - TclDecrRefCount(headerDictObj); - } return TCL_ERROR; } return TCL_OK; @@ -3878,7 +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. |