diff options
Diffstat (limited to 'generic/tclBasic.c')
| -rw-r--r-- | generic/tclBasic.c | 471 |
1 files changed, 325 insertions, 146 deletions
diff --git a/generic/tclBasic.c b/generic/tclBasic.c index 6ff5faa..16d7f7c 100644 --- a/generic/tclBasic.c +++ b/generic/tclBasic.c @@ -118,6 +118,8 @@ static Tcl_ObjCmdProc ExprEntierFunc; static Tcl_ObjCmdProc ExprFloorFunc; static Tcl_ObjCmdProc ExprIntFunc; static Tcl_ObjCmdProc ExprIsqrtFunc; +static Tcl_ObjCmdProc ExprMaxFunc; +static Tcl_ObjCmdProc ExprMinFunc; static Tcl_ObjCmdProc ExprRandFunc; static Tcl_ObjCmdProc ExprRoundFunc; static Tcl_ObjCmdProc ExprSqrtFunc; @@ -130,8 +132,10 @@ static Tcl_NRPostProc NRCoroutineCallerCallback; static Tcl_NRPostProc NRCoroutineExitCallback; static Tcl_NRPostProc NRCommand; +#if !defined(TCL_NO_DEPRECATED) static Tcl_ObjCmdProc OldMathFuncProc; static void OldMathFuncDeleteProc(ClientData clientData); +#endif /* !defined(TCL_NO_DEPRECATED) */ static void ProcessUnexpectedResult(Tcl_Interp *interp, int returnCode); static int RewindCoroutine(CoroutineData *corPtr, int result); @@ -203,7 +207,7 @@ static const CmdInfo builtInCmds[] = { {"append", Tcl_AppendObjCmd, TclCompileAppendCmd, NULL, CMD_IS_SAFE}, {"apply", Tcl_ApplyObjCmd, NULL, TclNRApplyObjCmd, CMD_IS_SAFE}, {"break", Tcl_BreakObjCmd, TclCompileBreakCmd, NULL, CMD_IS_SAFE}, -#ifndef TCL_NO_DEPRECATED +#if !defined(TCL_NO_DEPRECATED) && TCL_MAJOR_VERSION < 9 {"case", Tcl_CaseObjCmd, NULL, NULL, CMD_IS_SAFE}, #endif {"catch", Tcl_CatchObjCmd, TclCompileCatchCmd, TclNRCatchObjCmd, CMD_IS_SAFE}, @@ -234,7 +238,7 @@ static const CmdInfo builtInCmds[] = { {"lsearch", Tcl_LsearchObjCmd, NULL, NULL, CMD_IS_SAFE}, {"lset", Tcl_LsetObjCmd, TclCompileLsetCmd, NULL, CMD_IS_SAFE}, {"lsort", Tcl_LsortObjCmd, NULL, NULL, CMD_IS_SAFE}, - {"package", Tcl_PackageObjCmd, NULL, NULL, CMD_IS_SAFE}, + {"package", Tcl_PackageObjCmd, NULL, TclNRPackageObjCmd, CMD_IS_SAFE}, {"proc", Tcl_ProcObjCmd, NULL, NULL, CMD_IS_SAFE}, {"regexp", Tcl_RegexpObjCmd, TclCompileRegexpCmd, NULL, CMD_IS_SAFE}, {"regsub", Tcl_RegsubObjCmd, TclCompileRegsubCmd, NULL, CMD_IS_SAFE}, @@ -265,7 +269,6 @@ static const CmdInfo builtInCmds[] = { {"cd", Tcl_CdObjCmd, NULL, NULL, 0}, {"close", Tcl_CloseObjCmd, NULL, NULL, CMD_IS_SAFE}, {"eof", Tcl_EofObjCmd, NULL, NULL, CMD_IS_SAFE}, - {"encoding", Tcl_EncodingObjCmd, NULL, NULL, 0}, {"exec", Tcl_ExecObjCmd, NULL, NULL, 0}, {"exit", Tcl_ExitObjCmd, NULL, NULL, 0}, {"fblocked", Tcl_FblockedObjCmd, NULL, NULL, CMD_IS_SAFE}, @@ -322,6 +325,8 @@ static const BuiltinFuncDef BuiltinFuncTable[] = { { "isqrt", ExprIsqrtFunc, NULL }, { "log", ExprUnaryFunc, (ClientData) log }, { "log10", ExprUnaryFunc, (ClientData) log10 }, + { "max", ExprMaxFunc, NULL }, + { "min", ExprMinFunc, NULL }, { "pow", ExprBinaryFunc, (ClientData) pow }, { "rand", ExprRandFunc, NULL }, { "round", ExprRoundFunc, NULL }, @@ -511,7 +516,11 @@ Tcl_CreateInterp(void) iPtr = ckalloc(sizeof(Interp)); interp = (Tcl_Interp *) iPtr; +#ifdef TCL_NO_DEPRECATED + iPtr->result = &tclEmptyString; +#else iPtr->result = iPtr->resultSpace; +#endif iPtr->freeProc = NULL; iPtr->errorLine = 0; iPtr->objResultPtr = Tcl_NewObj(); @@ -571,9 +580,11 @@ Tcl_CreateInterp(void) iPtr->rootFramePtr = NULL; /* Initialise as soon as :: is available */ iPtr->lookupNsPtr = NULL; +#ifndef TCL_NO_DEPRECATED iPtr->appendResult = NULL; iPtr->appendAvl = 0; iPtr->appendUsed = 0; +#endif Tcl_InitHashTable(&iPtr->packageTable, TCL_STRING_KEYS); iPtr->packageUnknown = NULL; @@ -603,7 +614,9 @@ Tcl_CreateInterp(void) iPtr->emptyObjPtr = Tcl_NewObj(); /* Another empty object. */ Tcl_IncrRefCount(iPtr->emptyObjPtr); +#ifndef TCL_NO_DEPRECATED iPtr->resultSpace[0] = 0; +#endif iPtr->threadId = Tcl_GetCurrentThread(); /* TIP #378 */ @@ -790,21 +803,23 @@ Tcl_CreateInterp(void) } /* - * Create the "array", "binary", "chan", "dict", "file", "info", - * "namespace" and "string" ensembles. Note that all these commands (and - * their subcommands that are not present in the global namespace) are - * wholly safe *except* for "file". + * Create the "array", "binary", "chan", "clock", "dict", "encoding", + * "file", "info", "namespace" and "string" ensembles. Note that all these + * commands (and their subcommands that are not present in the global + * namespace) are wholly safe *except* for "clock", "encoding" and "file". */ TclInitArrayCmd(interp); TclInitBinaryCmd(interp); TclInitChanCmd(interp); TclInitDictCmd(interp); + TclInitEncodingCmd(interp); TclInitFileCmd(interp); TclInitInfoCmd(interp); TclInitNamespaceCmd(interp); TclInitStringCmd(interp); TclInitPrefixCmd(interp); + TclInitProcessCmd(interp); /* * Register "clock" subcommands. These *do* go through @@ -942,9 +957,11 @@ Tcl_CreateInterp(void) Tcl_SetVar2(interp, "tcl_patchLevel", NULL, TCL_PATCH_LEVEL, TCL_GLOBAL_ONLY); Tcl_SetVar2(interp, "tcl_version", NULL, TCL_VERSION, TCL_GLOBAL_ONLY); +#if !defined(TCL_NO_DEPRECATED) && TCL_MAJOR_VERSION < 9 Tcl_TraceVar2(interp, "tcl_precision", NULL, TCL_GLOBAL_ONLY|TCL_TRACE_READS|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, TclPrecTraceProc, NULL); +#endif /* !TCL_NO_DEPRECATED */ TclpSetVariables(interp); #ifdef TCL_THREADS @@ -1027,6 +1044,7 @@ TclHideUnsafeCommands( Tcl_HideCommand(interp, cmdInfoPtr->name, cmdInfoPtr->name); } } + TclMakeEncodingCommandSafe(interp); /* Ugh! */ TclMakeFileCommandSafe(interp); /* Ugh! */ return TCL_OK; } @@ -1062,7 +1080,7 @@ Tcl_CallWhenDeleted( Interp *iPtr = (Interp *) interp; static Tcl_ThreadDataKey assocDataCounterKey; int *assocDataCounterPtr = - Tcl_GetThreadData(&assocDataCounterKey, (int)sizeof(int)); + Tcl_GetThreadData(&assocDataCounterKey, sizeof(int)); int isNew; char buffer[32 + TCL_INTEGER_SPACE]; AssocData *dPtr = ckalloc(sizeof(AssocData)); @@ -1534,10 +1552,12 @@ DeleteInterpProc( if (iPtr->returnOpts) { Tcl_DecrRefCount(iPtr->returnOpts); } +#ifndef TCL_NO_DEPRECATED if (iPtr->appendResult != NULL) { ckfree(iPtr->appendResult); iPtr->appendResult = NULL; } +#endif TclFreePackageInfo(iPtr); while (iPtr->tracePtr != NULL) { Tcl_DeleteTrace((Tcl_Interp *) iPtr, (Tcl_Trace) iPtr->tracePtr); @@ -2042,11 +2062,11 @@ Tcl_CreateCommand( { Interp *iPtr = (Interp *) interp; ImportRef *oldRefPtr = NULL; - Namespace *nsPtr, *dummy1, *dummy2; - Command *cmdPtr, *refCmdPtr; + Namespace *nsPtr; + Command *cmdPtr; Tcl_HashEntry *hPtr; const char *tail; - int isNew; + int isNew = 0, deleted = 0; ImportedCmdData *dataPtr; if (iPtr->flags & DELETED) { @@ -2059,32 +2079,52 @@ Tcl_CreateCommand( } /* - * Determine where the command should reside. If its name contains - * namespace qualifiers, we put it in the specified namespace; otherwise, - * we always put it in the global namespace. + * If the command name we seek to create already exists, we need to + * delete that first. That can be tricky in the presence of traces. + * Loop until we no longer find an existing command in the way, or + * until we've deleted one command and that didn't finish the job. */ - if (strstr(cmdName, "::") != NULL) { - TclGetNamespaceForQualName(interp, cmdName, NULL, - TCL_CREATE_NS_IF_UNKNOWN, &nsPtr, &dummy1, &dummy2, &tail); - if ((nsPtr == NULL) || (tail == NULL)) { - return (Tcl_Command) NULL; + while (1) { + /* + * Determine where the command should reside. If its name contains + * namespace qualifiers, we put it in the specified namespace; + * otherwise, we always put it in the global namespace. + */ + + if (strstr(cmdName, "::") != NULL) { + Namespace *dummy1, *dummy2; + + TclGetNamespaceForQualName(interp, cmdName, NULL, + TCL_CREATE_NS_IF_UNKNOWN, &nsPtr, &dummy1, &dummy2, &tail); + if ((nsPtr == NULL) || (tail == NULL)) { + return (Tcl_Command) NULL; + } + } else { + nsPtr = iPtr->globalNsPtr; + tail = cmdName; + } + + hPtr = Tcl_CreateHashEntry(&nsPtr->cmdTable, tail, &isNew); + + if (isNew || deleted) { + /* + * isNew - No conflict with existing command. + * deleted - We've already deleted a conflicting command + */ + break; } - } else { - nsPtr = iPtr->globalNsPtr; - tail = cmdName; - } - hPtr = Tcl_CreateHashEntry(&nsPtr->cmdTable, tail, &isNew); - if (!isNew) { + /* An existing command conflicts. Try to delete it.. */ + cmdPtr = Tcl_GetHashValue(hPtr); + /* - * Command already exists. Delete the old one. Be careful to preserve + * Be careful to preserve * any existing import links so we can restore them down below. That * way, you can redefine a command and its import status will remain * intact. */ - cmdPtr = Tcl_GetHashValue(hPtr); cmdPtr->refCount++; if (cmdPtr->importRefPtr) { cmdPtr->flags |= CMD_REDEF_IN_PROGRESS; @@ -2097,18 +2137,21 @@ Tcl_CreateCommand( cmdPtr->importRefPtr = NULL; } TclCleanupCommandMacro(cmdPtr); + deleted = 1; + } - hPtr = Tcl_CreateHashEntry(&nsPtr->cmdTable, tail, &isNew); - if (!isNew) { - /* - * If the deletion callback recreated the command, just throw away - * the new command (if we try to delete it again, we could get - * stuck in an infinite loop). - */ + if (!isNew) { + /* + * If the deletion callback recreated the command, just throw away + * the new command (if we try to delete it again, we could get + * stuck in an infinite loop). + */ + + ckfree(Tcl_GetHashValue(hPtr)); + } + + if (!deleted) { - ckfree(Tcl_GetHashValue(hPtr)); - } - } else { /* * Command resolvers (per-interp, per-namespace) might have resolved * to a command for the given namespace scope with this command not @@ -2156,7 +2199,7 @@ Tcl_CreateCommand( if (oldRefPtr != NULL) { cmdPtr->importRefPtr = oldRefPtr; while (oldRefPtr != NULL) { - refCmdPtr = oldRefPtr->importedCmdPtr; + Command *refCmdPtr = oldRefPtr->importedCmdPtr; dataPtr = refCmdPtr->objClientData; dataPtr->realCmdPtr = cmdPtr; oldRefPtr = oldRefPtr->nextPtr; @@ -2211,37 +2254,34 @@ Tcl_CreateObjCommand( * name. */ ClientData clientData, /* Arbitrary value to pass to object * function. */ - Tcl_CmdDeleteProc *deleteProc) + Tcl_CmdDeleteProc *deleteProc /* If not NULL, gives a function to call when * this command is deleted. */ +) { Interp *iPtr = (Interp *) interp; - ImportRef *oldRefPtr = NULL; - Namespace *nsPtr, *dummy1, *dummy2; - Command *cmdPtr, *refCmdPtr; - Tcl_HashEntry *hPtr; + Namespace *nsPtr; const char *tail; - int isNew; - ImportedCmdData *dataPtr; if (iPtr->flags & DELETED) { /* * The interpreter is being deleted. Don't create any new commands; * it's not safe to muck with the interpreter anymore. */ - return (Tcl_Command) NULL; } /* * Determine where the command should reside. If its name contains - * namespace qualifiers, we put it in the specified namespace; otherwise, - * we always put it in the global namespace. + * namespace qualifiers, we put it in the specified namespace; + * otherwise, we always put it in the global namespace. */ if (strstr(cmdName, "::") != NULL) { + Namespace *dummy1, *dummy2; + TclGetNamespaceForQualName(interp, cmdName, NULL, - TCL_CREATE_NS_IF_UNKNOWN, &nsPtr, &dummy1, &dummy2, &tail); + TCL_CREATE_NS_IF_UNKNOWN, &nsPtr, &dummy1, &dummy2, &tail); if ((nsPtr == NULL) || (tail == NULL)) { return (Tcl_Command) NULL; } @@ -2250,12 +2290,49 @@ Tcl_CreateObjCommand( tail = cmdName; } - hPtr = Tcl_CreateHashEntry(&nsPtr->cmdTable, tail, &isNew); - TclInvalidateNsPath(nsPtr); - if (!isNew) { - cmdPtr = Tcl_GetHashValue(hPtr); + return TclCreateObjCommandInNs(interp, tail, (Tcl_Namespace *) nsPtr, + proc, clientData, deleteProc); +} + +Tcl_Command +TclCreateObjCommandInNs ( + Tcl_Interp *interp, + const char *cmdName, /* Name of command, without any namespace components */ + Tcl_Namespace *namespace, /* The namespace to create the command in */ + Tcl_ObjCmdProc *proc, /* Object-based function to associate with + * name. */ + ClientData clientData, /* Arbitrary value to pass to object + * function. */ + Tcl_CmdDeleteProc *deleteProc + /* If not NULL, gives a function to call when + * this command is deleted. */ +) { + int deleted = 0, isNew = 0; + Command *cmdPtr; + ImportRef *oldRefPtr = NULL; + ImportedCmdData *dataPtr; + Tcl_HashEntry *hPtr; + Namespace *nsPtr = (Namespace *) namespace; + /* + * If the command name we seek to create already exists, we need to + * delete that first. That can be tricky in the presence of traces. + * Loop until we no longer find an existing command in the way, or + * until we've deleted one command and that didn't finish the job. + */ + while (1) { + hPtr = Tcl_CreateHashEntry(&nsPtr->cmdTable, cmdName, &isNew); + + if (isNew || deleted) { + /* + * isNew - No conflict with existing command. + * deleted - We've already deleted a conflicting command + */ + break; + } - /* Command already exists. */ + + /* An existing command conflicts. Try to delete it.. */ + cmdPtr = Tcl_GetHashValue(hPtr); /* * [***] This is wrong. See Tcl Bug a16752c252. @@ -2286,25 +2363,32 @@ Tcl_CreateObjCommand( cmdPtr->flags |= CMD_REDEF_IN_PROGRESS; } + /* Make sure namespace doesn't get deallocated. */ + cmdPtr->nsPtr->refCount++; + Tcl_DeleteCommandFromToken(interp, (Tcl_Command) cmdPtr); + nsPtr = (Namespace *) TclEnsureNamespace(interp, + (Tcl_Namespace *)cmdPtr->nsPtr); + TclNsDecrRefCount(cmdPtr->nsPtr); if (cmdPtr->flags & CMD_REDEF_IN_PROGRESS) { oldRefPtr = cmdPtr->importRefPtr; cmdPtr->importRefPtr = NULL; } TclCleanupCommandMacro(cmdPtr); + deleted = 1; + } + if (!isNew) { + /* + * If the deletion callback recreated the command, just throw away + * the new command (if we try to delete it again, we could get + * stuck in an infinite loop). + */ - hPtr = Tcl_CreateHashEntry(&nsPtr->cmdTable, tail, &isNew); - if (!isNew) { - /* - * If the deletion callback recreated the command, just throw away - * the new command (if we try to delete it again, we could get - * stuck in an infinite loop). - */ + ckfree(Tcl_GetHashValue(hPtr)); + } - ckfree(Tcl_GetHashValue(hPtr)); - } - } else { + if (!deleted) { /* * Command resolvers (per-interp, per-namespace) might have resolved * to a command for the given namespace scope with this command not @@ -2315,7 +2399,7 @@ Tcl_CreateObjCommand( * commands. */ - TclInvalidateCmdLiteral(interp, tail, nsPtr); + TclInvalidateCmdLiteral(interp, cmdName, nsPtr); /* * The list of command exported from the namespace might have changed. @@ -2324,6 +2408,7 @@ Tcl_CreateObjCommand( */ TclInvalidateNsCmdLookup(nsPtr); + TclInvalidateNsPath(nsPtr); } cmdPtr = ckalloc(sizeof(Command)); Tcl_SetHashValue(hPtr, cmdPtr); @@ -2351,7 +2436,7 @@ Tcl_CreateObjCommand( if (oldRefPtr != NULL) { cmdPtr->importRefPtr = oldRefPtr; while (oldRefPtr != NULL) { - refCmdPtr = oldRefPtr->importedCmdPtr; + Command *refCmdPtr = oldRefPtr->importedCmdPtr; dataPtr = refCmdPtr->objClientData; dataPtr->realCmdPtr = cmdPtr; oldRefPtr = oldRefPtr->nextPtr; @@ -2544,10 +2629,6 @@ TclRenameCommand( Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "COMMAND", oldName, NULL); return TCL_ERROR; } - cmdNsPtr = cmdPtr->nsPtr; - oldFullName = Tcl_NewObj(); - Tcl_IncrRefCount(oldFullName); - Tcl_GetCommandFullName(interp, cmd, oldFullName); /* * If the new command name is NULL or empty, delete the command. Do this @@ -2556,10 +2637,14 @@ TclRenameCommand( if ((newName == NULL) || (*newName == '\0')) { Tcl_DeleteCommandFromToken(interp, cmd); - result = TCL_OK; - goto done; + return TCL_OK; } + cmdNsPtr = cmdPtr->nsPtr; + oldFullName = Tcl_NewObj(); + Tcl_IncrRefCount(oldFullName); + Tcl_GetCommandFullName(interp, cmd, oldFullName); + /* * Make sure that the destination command does not already exist. The * rename operation is like creating a command, so we should automatically @@ -3059,7 +3144,7 @@ Tcl_DeleteCommandFromToken( /* * We must delete this command, even though both traces and delete procs * may try to avoid this (renaming the command etc). Also traces and - * delete procs may try to delete the command themsevles. This flag + * delete procs may try to delete the command themselves. This flag * declares that a delete is in progress and that recursive deletes should * be ignored. */ @@ -3071,6 +3156,8 @@ Tcl_DeleteCommandFromToken( * traces. */ + cmdPtr->nsPtr->refCount++; + if (cmdPtr->tracePtr != NULL) { CommandTrace *tracePtr; CallCommandTraces(iPtr,cmdPtr,NULL,NULL,TCL_TRACE_DELETE); @@ -3098,6 +3185,7 @@ Tcl_DeleteCommandFromToken( */ TclInvalidateNsCmdLookup(cmdPtr->nsPtr); + TclNsDecrRefCount(cmdPtr->nsPtr); /* * If the command being deleted has a compile function, increment the @@ -3435,6 +3523,7 @@ TclCleanupCommand( *---------------------------------------------------------------------- */ +#if !defined(TCL_NO_DEPRECATED) void Tcl_CreateMathFunc( Tcl_Interp *interp, /* Interpreter in which function is to be @@ -3485,7 +3574,7 @@ Tcl_CreateMathFunc( static int OldMathFuncProc( - ClientData clientData, /* Ponter to OldMathFuncData describing the + ClientData clientData, /* Pointer to OldMathFuncData describing the * function being called */ Tcl_Interp *interp, /* Tcl interpreter */ int objc, /* Actual parameter count */ @@ -3550,7 +3639,7 @@ OldMathFuncProc( args[k].type = TCL_INT; break; } - if (Tcl_GetWideIntFromObj(interp, valuePtr, &args[k].wideValue) + if (TclGetWideIntFromObj(interp, valuePtr, &args[k].wideValue) == TCL_OK) { args[k].type = TCL_WIDE_INT; break; @@ -3576,7 +3665,7 @@ OldMathFuncProc( return TCL_ERROR; } valuePtr = Tcl_GetObjResult(interp); - Tcl_GetWideIntFromObj(NULL, valuePtr, &args[k].wideValue); + TclGetWideIntFromObj(NULL, valuePtr, &args[k].wideValue); Tcl_ResetResult(interp); break; } @@ -3598,7 +3687,7 @@ OldMathFuncProc( */ if (funcResult.type == TCL_INT) { - TclNewLongObj(valuePtr, funcResult.intValue); + TclNewIntObj(valuePtr, funcResult.intValue); } else if (funcResult.type == TCL_WIDE_INT) { valuePtr = Tcl_NewWideIntObj(funcResult.wideValue); } else { @@ -3766,6 +3855,7 @@ Tcl_ListMathFuncs( return result; } +#endif /* !defined(TCL_NO_DEPRECATED) */ /* *---------------------------------------------------------------------- @@ -4373,7 +4463,9 @@ TclNRRunCallbacks( /* All callbacks down to rootPtr not inclusive * are to be run. */ { +#if !defined(TCL_NO_DEPRECATED) && TCL_MAJOR_VERSION < 9 Interp *iPtr = (Interp *) interp; +#endif /* !defined(TCL_NO_DEPRECATED) */ NRE_callback *callbackPtr; Tcl_NRPostProc *procPtr; @@ -4387,9 +4479,13 @@ TclNRRunCallbacks( * are for NR function calls, and those are Tcl_Obj based. */ +#if !defined(TCL_NO_DEPRECATED) && TCL_MAJOR_VERSION < 9 if (*(iPtr->result) != 0) { (void) Tcl_GetObjResult(interp); } +#endif /* !defined(TCL_NO_DEPRECATED) */ + + /* This is the trampoline. */ while (TOP_CB(interp) != rootPtr) { callbackPtr = TOP_CB(interp); @@ -4524,7 +4620,7 @@ TEOV_Exception( if (result == TCL_RETURN) { result = TclUpdateReturnInfo(iPtr); } - if ((result != TCL_ERROR) && !allowExceptions) { + if ((result != TCL_OK) && (result != TCL_ERROR) && !allowExceptions) { ProcessUnexpectedResult(interp, result); result = TCL_ERROR; } @@ -4705,7 +4801,7 @@ TEOV_RunEnterTraces( { Interp *iPtr = (Interp *) interp; Command *cmdPtr = *cmdPtrPtr; - size_t newEpoch, cmdEpoch = cmdPtr->cmdEpoch; + unsigned int newEpoch, cmdEpoch = cmdPtr->cmdEpoch; int length, traceCode = TCL_OK; const char *command = TclGetStringFromObj(commandPtr, &length); @@ -4848,6 +4944,7 @@ Tcl_EvalTokensStandard( NULL, NULL); } +#if !defined(TCL_NO_DEPRECATED) && TCL_MAJOR_VERSION < 9 /* *---------------------------------------------------------------------- * @@ -4895,6 +4992,7 @@ Tcl_EvalTokens( Tcl_ResetResult(interp); return resPtr; } +#endif /* !TCL_NO_DEPRECATED */ /* *---------------------------------------------------------------------- @@ -5850,6 +5948,7 @@ TclArgumentGet( *---------------------------------------------------------------------- */ +#ifndef TCL_NO_DEPRECATED #undef Tcl_Eval int Tcl_Eval( @@ -5902,6 +6001,7 @@ Tcl_GlobalEvalObj( { return Tcl_EvalObjEx(interp, objPtr, TCL_EVAL_GLOBAL); } +#endif /* TCL_NO_DEPRECATED */ /* *---------------------------------------------------------------------- @@ -6411,7 +6511,6 @@ Tcl_ExprLongObj( resultPtr = Tcl_NewBignumObj(&big); /* FALLTHROUGH */ } - case TCL_NUMBER_LONG: case TCL_NUMBER_WIDE: case TCL_NUMBER_BIG: result = TclGetLongFromObj(interp, resultPtr, ptr); @@ -6728,6 +6827,7 @@ Tcl_AppendObjToErrorInfo( *---------------------------------------------------------------------- */ +#ifndef TCL_NO_DEPRECATED #undef Tcl_AddErrorInfo void Tcl_AddErrorInfo( @@ -6737,6 +6837,7 @@ Tcl_AddErrorInfo( { Tcl_AddObjErrorInfo(interp, message, -1); } +#endif /* TCL_NO_DEPRECATED */ /* *---------------------------------------------------------------------- @@ -6777,7 +6878,8 @@ Tcl_AddObjErrorInfo( iPtr->flags |= ERR_LEGACY_COPY; if (iPtr->errorInfo == NULL) { - if (iPtr->result[0] != 0) { +#if !defined(TCL_NO_DEPRECATED) && TCL_MAJOR_VERSION < 9 + if (*(iPtr->result) != 0) { /* * The interp's string result is set, apparently by some extension * making a deprecated direct write to it. That extension may @@ -6787,9 +6889,9 @@ Tcl_AddObjErrorInfo( */ iPtr->errorInfo = Tcl_NewStringObj(iPtr->result, -1); - } else { + } else +#endif /* !defined(TCL_NO_DEPRECATED) */ iPtr->errorInfo = iPtr->objResultPtr; - } Tcl_IncrRefCount(iPtr->errorInfo); if (!iPtr->errorCode) { Tcl_SetErrorCode(interp, "NONE", NULL); @@ -6909,6 +7011,7 @@ Tcl_VarEval( *---------------------------------------------------------------------- */ +#ifndef TCL_NO_DEPRECATED #undef Tcl_GlobalEval int Tcl_GlobalEval( @@ -6926,6 +7029,7 @@ Tcl_GlobalEval( iPtr->varFramePtr = savedVarFramePtr; return result; } +#endif /* TCL_NO_DEPRECATED */ /* *---------------------------------------------------------------------- @@ -7179,7 +7283,7 @@ ExprIsqrtFunc( } break; default: - if (Tcl_GetWideIntFromObj(interp, objv[1], &w) != TCL_OK) { + if (TclGetWideIntFromObj(interp, objv[1], &w) != TCL_OK) { return TCL_ERROR; } if (w < 0) { @@ -7383,12 +7487,12 @@ ExprAbsFunc( return TCL_ERROR; } - if (type == TCL_NUMBER_LONG) { - long l = *((const long *) ptr); + if (type == TCL_NUMBER_WIDE) { + Tcl_WideInt l = *((const Tcl_WideInt *) ptr); - if (l > (long)0) { + if (l > (Tcl_WideInt)0) { goto unChanged; - } else if (l == (long)0) { + } else if (l == (Tcl_WideInt)0) { const char *string = objv[1]->bytes; if (string) { while (*string != '0') { @@ -7400,11 +7504,11 @@ ExprAbsFunc( } } goto unChanged; - } else if (l == LONG_MIN) { - TclBNInitBignumFromLong(&big, l); + } else if (l == LLONG_MIN) { + TclInitBignumFromWideInt(&big, l); goto tooLarge; } - Tcl_SetObjResult(interp, Tcl_NewLongObj(-l)); + Tcl_SetObjResult(interp, Tcl_NewWideIntObj(-l)); return TCL_OK; } @@ -7428,24 +7532,8 @@ ExprAbsFunc( return TCL_OK; } -#ifndef TCL_WIDE_INT_IS_LONG - if (type == TCL_NUMBER_WIDE) { - Tcl_WideInt w = *((const Tcl_WideInt *) ptr); - - if (w >= (Tcl_WideInt)0) { - goto unChanged; - } - if (w == LLONG_MIN) { - TclBNInitBignumFromWideInt(&big, w); - goto tooLarge; - } - Tcl_SetObjResult(interp, Tcl_NewWideIntObj(-w)); - return TCL_OK; - } -#endif - if (type == TCL_NUMBER_BIG) { - if (mp_cmp_d((const mp_int *) ptr, 0) == MP_LT) { + if (mp_isneg((const mp_int *) ptr)) { Tcl_GetBignumFromObj(NULL, objv[1], &big); tooLarge: mp_neg(&big, &big); @@ -7622,7 +7710,7 @@ ExprWideFunc( return TCL_ERROR; } objPtr = Tcl_GetObjResult(interp); - if (Tcl_GetWideIntFromObj(NULL, objPtr, &wResult) != TCL_OK) { + if (TclGetWideIntFromObj(NULL, objPtr, &wResult) != TCL_OK) { /* * Truncate the bignum; keep only bits in wide int range. */ @@ -7633,13 +7721,78 @@ ExprWideFunc( mp_mod_2d(&big, (int) CHAR_BIT * sizeof(Tcl_WideInt), &big); objPtr = Tcl_NewBignumObj(&big); Tcl_IncrRefCount(objPtr); - Tcl_GetWideIntFromObj(NULL, objPtr, &wResult); + TclGetWideIntFromObj(NULL, objPtr, &wResult); Tcl_DecrRefCount(objPtr); } Tcl_SetObjResult(interp, Tcl_NewWideIntObj(wResult)); return TCL_OK; } +/* + * Common implmentation of max() and min(). + */ +static int +ExprMaxMinFunc( + ClientData clientData, /* Ignored. */ + Tcl_Interp *interp, /* The interpreter in which to execute the + * function. */ + int objc, /* Actual parameter count. */ + Tcl_Obj *const *objv, /* Actual parameter vector. */ + int op) /* Comparison direction */ +{ + Tcl_Obj *res; + double d; + int type, i; + ClientData ptr; + + if (objc < 2) { + MathFuncWrongNumArgs(interp, 2, objc, objv); + return TCL_ERROR; + } + res = objv[1]; + for (i = 1; i < objc; i++) { + if (TclGetNumberFromObj(interp, objv[i], &ptr, &type) != TCL_OK) { + return TCL_ERROR; + } + if (type == TCL_NUMBER_NAN) { + /* + * Get the error message for NaN. + */ + + Tcl_GetDoubleFromObj(interp, objv[i], &d); + return TCL_ERROR; + } + if (TclCompareTwoNumbers(objv[i], res) == op) { + res = objv[i]; + } + } + + Tcl_SetObjResult(interp, res); + return TCL_OK; +} + +static int +ExprMaxFunc( + ClientData clientData, /* Ignored. */ + Tcl_Interp *interp, /* The interpreter in which to execute the + * function. */ + int objc, /* Actual parameter count. */ + Tcl_Obj *const *objv) /* Actual parameter vector. */ +{ + return ExprMaxMinFunc(clientData, interp, objc, objv, MP_GT); +} + +static int +ExprMinFunc( + ClientData clientData, /* Ignored. */ + Tcl_Interp *interp, /* The interpreter in which to execute the + * function. */ + int objc, /* Actual parameter count. */ + Tcl_Obj *const *objv) /* Actual parameter vector. */ +{ + return ExprMaxMinFunc(clientData, interp, objc, objv, MP_LT); +} + static int ExprRandFunc( ClientData clientData, /* Ignored. */ @@ -7663,8 +7816,8 @@ ExprRandFunc( iPtr->flags |= RAND_SEED_INITIALIZED; /* - * Take into consideration the thread this interp is running in order - * to insure different seeds in different threads (bug #416643) + * To ensure different seeds in different threads (bug #416643), + * take into consideration the thread this interp is running in. */ iPtr->randSeed = TclpGetClicks() + (PTR2INT(Tcl_GetCurrentThread())<<12); @@ -8128,6 +8281,22 @@ Tcl_NRCreateCommand( cmdPtr->nreProc = nreProc; return (Tcl_Command) cmdPtr; } + +Tcl_Command +TclNRCreateCommandInNs ( + Tcl_Interp *interp, + const char *cmdName, + Tcl_Namespace *nsPtr, + Tcl_ObjCmdProc *proc, + Tcl_ObjCmdProc *nreProc, + ClientData clientData, + Tcl_CmdDeleteProc *deleteProc) { + Command *cmdPtr = (Command *) + TclCreateObjCommandInNs(interp,cmdName,nsPtr,proc,clientData,deleteProc); + + cmdPtr->nreProc = nreProc; + return (Tcl_Command) cmdPtr; +} /**************************************************************************** * Stuff for the public api @@ -8753,6 +8922,35 @@ TclNRCoroutineActivateCallback( /* *---------------------------------------------------------------------- * + * TclNREvalList -- + * + * Callback to invoke command as list, used in order to delayed + * processing of canonical list command in sane environment. + * + *---------------------------------------------------------------------- + */ + +static int +TclNREvalList( + ClientData data[], + Tcl_Interp *interp, + int result) +{ + int objc; + Tcl_Obj **objv; + Tcl_Obj *listPtr = data[0]; + + Tcl_IncrRefCount(listPtr); + + TclMarkTailcall(interp); + TclNRAddCallback(interp, TclNRReleaseValues, listPtr, NULL, NULL,NULL); + TclListObjGetElements(NULL, listPtr, &objc, &objv); + return TclNREvalObjv(interp, objc, objv, 0, NULL); +} + +/* + *---------------------------------------------------------------------- + * * NRCoroInjectObjCmd -- * * Implementation of [::tcl::unsupported::inject] command. @@ -8804,7 +9002,8 @@ NRCoroInjectObjCmd( */ iPtr->execEnvPtr = corPtr->eePtr; - TclNREvalObjEx(interp, Tcl_NewListObj(objc-2, objv+2), 0, NULL, INT_MIN); + TclNRAddCallback(interp, TclNREvalList, Tcl_NewListObj(objc-2, objv+2), + NULL, NULL, NULL); iPtr->execEnvPtr = savedEEPtr; return TCL_OK; @@ -8883,9 +9082,9 @@ TclNRCoroutineObjCmd( { Command *cmdPtr; CoroutineData *corPtr; - const char *fullName, *procName; - Namespace *nsPtr, *altNsPtr, *cxtNsPtr; - Tcl_DString ds; + const char *procName, *simpleName; + Namespace *nsPtr, *altNsPtr, *cxtNsPtr, + *inNsPtr = (Namespace *)TclGetCurrentNamespace(interp); Namespace *lookupNsPtr = iPtr->varFramePtr->nsPtr; if (objc < 3) { @@ -8893,34 +9092,21 @@ TclNRCoroutineObjCmd( return TCL_ERROR; } - /* - * FIXME: this is copy/pasted from Tcl_ProcObjCommand. Should have - * something in tclUtil.c to find the FQ name. - */ - - fullName = TclGetString(objv[1]); - TclGetNamespaceForQualName(interp, fullName, NULL, 0, - &nsPtr, &altNsPtr, &cxtNsPtr, &procName); + procName = TclGetString(objv[1]); + TclGetNamespaceForQualName(interp, procName, inNsPtr, 0, + &nsPtr, &altNsPtr, &cxtNsPtr, &simpleName); if (nsPtr == NULL) { Tcl_SetObjResult(interp, Tcl_ObjPrintf( "can't create procedure \"%s\": unknown namespace", - fullName)); + procName)); Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "NAMESPACE", NULL); return TCL_ERROR; } - if (procName == NULL) { + if (simpleName == NULL) { Tcl_SetObjResult(interp, Tcl_ObjPrintf( "can't create procedure \"%s\": bad procedure name", - fullName)); - Tcl_SetErrorCode(interp, "TCL", "VALUE", "COMMAND", fullName, NULL); - return TCL_ERROR; - } - if ((nsPtr != iPtr->globalNsPtr) - && (procName != NULL) && (procName[0] == ':')) { - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "can't create procedure \"%s\" in non-global namespace with" - " name starting with \":\"", procName)); + procName)); Tcl_SetErrorCode(interp, "TCL", "VALUE", "COMMAND", procName, NULL); return TCL_ERROR; } @@ -8932,16 +9118,9 @@ TclNRCoroutineObjCmd( corPtr = ckalloc(sizeof(CoroutineData)); - Tcl_DStringInit(&ds); - if (nsPtr != iPtr->globalNsPtr) { - Tcl_DStringAppend(&ds, nsPtr->fullName, -1); - TclDStringAppendLiteral(&ds, "::"); - } - Tcl_DStringAppend(&ds, procName, -1); - - cmdPtr = (Command *) Tcl_NRCreateCommand(interp, Tcl_DStringValue(&ds), - /*objProc*/ NULL, TclNRInterpCoroutine, corPtr, DeleteCoroutine); - Tcl_DStringFree(&ds); + cmdPtr = (Command *) TclNRCreateCommandInNs(interp, simpleName, + (Tcl_Namespace *)nsPtr, /*objProc*/ NULL, TclNRInterpCoroutine, + corPtr, DeleteCoroutine); corPtr->cmdPtr = cmdPtr; cmdPtr->refCount++; @@ -9002,7 +9181,7 @@ TclNRCoroutineObjCmd( TclNRAddCallback(interp, NRCoroutineExitCallback, corPtr, NULL, NULL, NULL); - /* insure that the command is looked up in the correct namespace */ + /* ensure 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--; |