SysTutorials Posts

Tcl_SplitList, Tcl_Merge, Tcl_ScanElement, Tcl_ConvertElement, Tcl_ScanCountedElement, Tcl_ConvertCountedElement – manipulate Tcl lists Synopsis #include <tcl.h> int Tcl_SplitList(interp, list, argcPtr, argvPtr) char * Tcl_Merge(argc, argv) int Tcl_ScanElement(src, flagsPtr) int Tcl_ScanCountedElement(src, length, flagsPtr) int Tcl_ConvertElement(src, dst, flags) int Tcl_ConvertCountedElement(src, length, dst, flags) Arguments Tcl_Interp *interp (out) Interpreter to use for error reporting. If NULL, then no error message is…

Tcl_SplitList, Tcl_Merge, Tcl_ScanElement, Tcl_ConvertElement, Tcl_ScanCountedElement, Tcl_ConvertCountedElement – manipulate Tcl lists Synopsis #include <tcl.h> int Tcl_SplitList(interp, list, argcPtr, argvPtr) char * Tcl_Merge(argc, argv) int Tcl_ScanElement(src, flagsPtr) int Tcl_ScanCountedElement(src, length, flagsPtr) int Tcl_ConvertElement(src, dst, flags) int Tcl_ConvertCountedElement(src, length, dst, flags) Arguments Tcl_Interp *interp (out) Interpreter to use for error reporting. If NULL, then no error message is…

Tcl_SaveInterpState, Tcl_RestoreInterpState, Tcl_DiscardInterpState, Tcl_SaveResult, Tcl_RestoreResult, Tcl_DiscardResult – save and restore an interpreter’s state Synopsis #include <tcl.h> Tcl_InterpState Tcl_SaveInterpState(interp, status) int Tcl_RestoreInterpState(interp, state) Tcl_DiscardInterpState(state) Tcl_SaveResult(interp, savedPtr) Tcl_RestoreResult(interp, savedPtr) Tcl_DiscardResult(savedPtr) Arguments Tcl_Interp *interp (in) Interpreter for which state should be saved. int status (in) Return code value to save as part of interpreter state. Tcl_InterpState state (in)…

Tcl_SaveInterpState, Tcl_RestoreInterpState, Tcl_DiscardInterpState, Tcl_SaveResult, Tcl_RestoreResult, Tcl_DiscardResult – save and restore an interpreter’s state Synopsis #include <tcl.h> Tcl_InterpState Tcl_SaveInterpState(interp, status) int Tcl_RestoreInterpState(interp, state) Tcl_DiscardInterpState(state) Tcl_SaveResult(interp, savedPtr) Tcl_RestoreResult(interp, savedPtr) Tcl_DiscardResult(savedPtr) Arguments Tcl_Interp *interp (in) Interpreter for which state should be saved. int status (in) Return code value to save as part of interpreter state. Tcl_InterpState state (in)…

Tcl_SaveInterpState, Tcl_RestoreInterpState, Tcl_DiscardInterpState, Tcl_SaveResult, Tcl_RestoreResult, Tcl_DiscardResult – save and restore an interpreter’s state Synopsis #include <tcl.h> Tcl_InterpState Tcl_SaveInterpState(interp, status) int Tcl_RestoreInterpState(interp, state) Tcl_DiscardInterpState(state) Tcl_SaveResult(interp, savedPtr) Tcl_RestoreResult(interp, savedPtr) Tcl_DiscardResult(savedPtr) Arguments Tcl_Interp *interp (in) Interpreter for which state should be saved. int status (in) Return code value to save as part of interpreter state. Tcl_InterpState state (in)…

Tcl_SaveInterpState, Tcl_RestoreInterpState, Tcl_DiscardInterpState, Tcl_SaveResult, Tcl_RestoreResult, Tcl_DiscardResult – save and restore an interpreter’s state Synopsis #include <tcl.h> Tcl_InterpState Tcl_SaveInterpState(interp, status) int Tcl_RestoreInterpState(interp, state) Tcl_DiscardInterpState(state) Tcl_SaveResult(interp, savedPtr) Tcl_RestoreResult(interp, savedPtr) Tcl_DiscardResult(savedPtr) Arguments Tcl_Interp *interp (in) Interpreter for which state should be saved. int status (in) Return code value to save as part of interpreter state. Tcl_InterpState state (in)…

Tcl_SetObjResult, Tcl_GetObjResult, Tcl_SetResult, Tcl_GetStringResult, Tcl_AppendResult, Tcl_AppendResultVA, Tcl_AppendElement, Tcl_ResetResult, Tcl_FreeResult – manipulate Tcl result Synopsis #include <tcl.h> Tcl_SetObjResult(interp, objPtr) Tcl_Obj * Tcl_GetObjResult(interp) Tcl_SetResult(interp, result, freeProc) const char * Tcl_GetStringResult(interp) Tcl_AppendResult(interp, result, result, … , (char *) NULL) Tcl_AppendResultVA(interp, argList) Tcl_AppendElement(interp, element) Tcl_ResetResult(interp) Tcl_FreeResult(interp) Arguments Tcl_Interp *interp (out) Interpreter whose result is to be modified or read….

Tcl_Preserve, Tcl_Release, Tcl_EventuallyFree – avoid freeing storage while it is being used Synopsis #include <tcl.h> Tcl_Preserve(clientData) Tcl_Release(clientData) Tcl_EventuallyFree(clientData, freeProc) Arguments ClientData clientData (in) Token describing structure to be freed or reallocated. Usually a pointer to memory for structure. Tcl_FreeProc *freeProc (in) Procedure to invoke to free clientData. Description These three procedures help implement a simple…

Tcl_RegisterObjType, Tcl_GetObjType, Tcl_AppendAllObjTypes, Tcl_ConvertToType – manipulate Tcl object types Synopsis #include <tcl.h> Tcl_RegisterObjType(typePtr) Tcl_ObjType * Tcl_GetObjType(typeName) int Tcl_AppendAllObjTypes(interp, objPtr) int Tcl_ConvertToType(interp, objPtr, typePtr) Arguments Tcl_ObjType *typePtr (in) Points to the structure containing information about the Tcl object type. This storage must live forever, typically by being statically allocated. const char *typeName (in) The name of…

Tcl_RegisterConfig – procedures to register embedded configuration information Synopsis #include <tcl.h> void Tcl_RegisterConfig(interp, pkgName, configuration, valEncoding) Arguments Tcl_Interp *interp (in) Refers to the interpreter the embedded configuration information is registered for. Must not be NULL. const char *pkgName (in) Contains the name of the package registering the embedded configuration as ASCII string. This means that…

Tcl_OpenFileChannel, Tcl_OpenCommandChannel, Tcl_MakeFileChannel, Tcl_GetChannel, Tcl_GetChannelNames, Tcl_GetChannelNamesEx, Tcl_RegisterChannel, Tcl_UnregisterChannel, Tcl_DetachChannel, Tcl_IsStandardChannel, Tcl_Close, Tcl_ReadChars, Tcl_Read, Tcl_GetsObj, Tcl_Gets, Tcl_WriteObj, Tcl_WriteChars, Tcl_Write, Tcl_Flush, Tcl_Seek, Tcl_Tell, Tcl_TruncateChannel, Tcl_GetChannelOption, Tcl_SetChannelOption, Tcl_Eof, Tcl_InputBlocked, Tcl_InputBuffered, Tcl_OutputBuffered, Tcl_Ungets, Tcl_ReadRaw, Tcl_WriteRaw – buffered I/O facilities using channels Synopsis #include <tcl.h> Tcl_Channel Tcl_OpenFileChannel(interp, fileName, mode, permissions) Tcl_Channel Tcl_OpenCommandChannel(interp, argc, argv, flags) Tcl_Channel Tcl_MakeFileChannel(handle, readOrWrite) Tcl_Channel Tcl_GetChannel(interp,…

Tcl_RegExpMatch, Tcl_RegExpCompile, Tcl_RegExpExec, Tcl_RegExpRange, Tcl_GetRegExpFromObj, Tcl_RegExpMatchObj, Tcl_RegExpExecObj, Tcl_RegExpGetInfo – Pattern matching with regular expressions Synopsis #include <tcl.h> int Tcl_RegExpMatchObj(interp, textObj, patObj) int Tcl_RegExpMatch(interp, text, pattern) Tcl_RegExp Tcl_RegExpCompile(interp, pattern) int Tcl_RegExpExec(interp, regexp, text, start) void Tcl_RegExpRange(regexp, index, startPtr, endPtr) Tcl_RegExp Tcl_GetRegExpFromObj(interp, patObj, cflags) int Tcl_RegExpExecObj(interp, regexp, textObj, offset, nmatches, eflags) void Tcl_RegExpGetInfo(regexp, infoPtr) Arguments Tcl_Interp *interp…

Tcl_RegExpMatch, Tcl_RegExpCompile, Tcl_RegExpExec, Tcl_RegExpRange, Tcl_GetRegExpFromObj, Tcl_RegExpMatchObj, Tcl_RegExpExecObj, Tcl_RegExpGetInfo – Pattern matching with regular expressions Synopsis #include <tcl.h> int Tcl_RegExpMatchObj(interp, textObj, patObj) int Tcl_RegExpMatch(interp, text, pattern) Tcl_RegExp Tcl_RegExpCompile(interp, pattern) int Tcl_RegExpExec(interp, regexp, text, start) void Tcl_RegExpRange(regexp, index, startPtr, endPtr) Tcl_RegExp Tcl_GetRegExpFromObj(interp, patObj, cflags) int Tcl_RegExpExecObj(interp, regexp, textObj, offset, nmatches, eflags) void Tcl_RegExpGetInfo(regexp, infoPtr) Arguments Tcl_Interp *interp…

Tcl_RegExpMatch, Tcl_RegExpCompile, Tcl_RegExpExec, Tcl_RegExpRange, Tcl_GetRegExpFromObj, Tcl_RegExpMatchObj, Tcl_RegExpExecObj, Tcl_RegExpGetInfo – Pattern matching with regular expressions Synopsis #include <tcl.h> int Tcl_RegExpMatchObj(interp, textObj, patObj) int Tcl_RegExpMatch(interp, text, pattern) Tcl_RegExp Tcl_RegExpCompile(interp, pattern) int Tcl_RegExpExec(interp, regexp, text, start) void Tcl_RegExpRange(regexp, index, startPtr, endPtr) Tcl_RegExp Tcl_GetRegExpFromObj(interp, patObj, cflags) int Tcl_RegExpExecObj(interp, regexp, textObj, offset, nmatches, eflags) void Tcl_RegExpGetInfo(regexp, infoPtr) Arguments Tcl_Interp *interp…

Tcl_RegExpMatch, Tcl_RegExpCompile, Tcl_RegExpExec, Tcl_RegExpRange, Tcl_GetRegExpFromObj, Tcl_RegExpMatchObj, Tcl_RegExpExecObj, Tcl_RegExpGetInfo – Pattern matching with regular expressions Synopsis #include <tcl.h> int Tcl_RegExpMatchObj(interp, textObj, patObj) int Tcl_RegExpMatch(interp, text, pattern) Tcl_RegExp Tcl_RegExpCompile(interp, pattern) int Tcl_RegExpExec(interp, regexp, text, start) void Tcl_RegExpRange(regexp, index, startPtr, endPtr) Tcl_RegExp Tcl_GetRegExpFromObj(interp, patObj, cflags) int Tcl_RegExpExecObj(interp, regexp, textObj, offset, nmatches, eflags) void Tcl_RegExpGetInfo(regexp, infoPtr) Arguments Tcl_Interp *interp…

Tcl_RegExpMatch, Tcl_RegExpCompile, Tcl_RegExpExec, Tcl_RegExpRange, Tcl_GetRegExpFromObj, Tcl_RegExpMatchObj, Tcl_RegExpExecObj, Tcl_RegExpGetInfo – Pattern matching with regular expressions Synopsis #include <tcl.h> int Tcl_RegExpMatchObj(interp, textObj, patObj) int Tcl_RegExpMatch(interp, text, pattern) Tcl_RegExp Tcl_RegExpCompile(interp, pattern) int Tcl_RegExpExec(interp, regexp, text, start) void Tcl_RegExpRange(regexp, index, startPtr, endPtr) Tcl_RegExp Tcl_GetRegExpFromObj(interp, patObj, cflags) int Tcl_RegExpExecObj(interp, regexp, textObj, offset, nmatches, eflags) void Tcl_RegExpGetInfo(regexp, infoPtr) Arguments Tcl_Interp *interp…

Tcl_RegExpMatch, Tcl_RegExpCompile, Tcl_RegExpExec, Tcl_RegExpRange, Tcl_GetRegExpFromObj, Tcl_RegExpMatchObj, Tcl_RegExpExecObj, Tcl_RegExpGetInfo – Pattern matching with regular expressions Synopsis #include <tcl.h> int Tcl_RegExpMatchObj(interp, textObj, patObj) int Tcl_RegExpMatch(interp, text, pattern) Tcl_RegExp Tcl_RegExpCompile(interp, pattern) int Tcl_RegExpExec(interp, regexp, text, start) void Tcl_RegExpRange(regexp, index, startPtr, endPtr) Tcl_RegExp Tcl_GetRegExpFromObj(interp, patObj, cflags) int Tcl_RegExpExecObj(interp, regexp, textObj, offset, nmatches, eflags) void Tcl_RegExpGetInfo(regexp, infoPtr) Arguments Tcl_Interp *interp…

Tcl_RegExpMatch, Tcl_RegExpCompile, Tcl_RegExpExec, Tcl_RegExpRange, Tcl_GetRegExpFromObj, Tcl_RegExpMatchObj, Tcl_RegExpExecObj, Tcl_RegExpGetInfo – Pattern matching with regular expressions Synopsis #include <tcl.h> int Tcl_RegExpMatchObj(interp, textObj, patObj) int Tcl_RegExpMatch(interp, text, pattern) Tcl_RegExp Tcl_RegExpCompile(interp, pattern) int Tcl_RegExpExec(interp, regexp, text, start) void Tcl_RegExpRange(regexp, index, startPtr, endPtr) Tcl_RegExp Tcl_GetRegExpFromObj(interp, patObj, cflags) int Tcl_RegExpExecObj(interp, regexp, textObj, offset, nmatches, eflags) void Tcl_RegExpGetInfo(regexp, infoPtr) Arguments Tcl_Interp *interp…

Tcl_RecordAndEvalObj – save command on history list before evaluating Synopsis #include <tcl.h> int Tcl_RecordAndEvalObj(interp, cmdPtr, flags) Arguments Tcl_Interp *interp (in) Tcl interpreter in which to evaluate command. Tcl_Obj *cmdPtr (in) Points to a Tcl object containing a command (or sequence of commands) to execute. int flags (in) An OR’ed combination of flag bits. TCL_NO_EVAL means…

Tcl_RecordAndEval – save command on history list before evaluating Synopsis #include <tcl.h> int Tcl_RecordAndEval(interp, cmd, flags) Arguments Tcl_Interp *interp (in) Tcl interpreter in which to evaluate command. const char *cmd (in) Command (or sequence of commands) to execute. int flags (in) An OR’ed combination of flag bits. TCL_NO_EVAL means record the command but do not…