Tcl_DetachPids, Tcl_ReapDetachedProcs, Tcl_WaitPid – manage child processes in background Synopsis #include <tcl.h> Tcl_DetachPids(numPids, pidPtr) Tcl_ReapDetachedProcs() Tcl_Pid Tcl_WaitPid(pid, statusPtr, options) Arguments int numPids (in) Number of process ids contained in the array pointed to by pidPtr. int *pidPtr (in) Address of array containing numPids process ids. Tcl_Pid pid (in) The id of the process (pipe) to…
Tcl_Alloc, Tcl_Free, Tcl_Realloc, Tcl_AttemptAlloc, Tcl_AttemptRealloc, ckalloc, ckfree, ckrealloc, attemptckalloc, attemptckrealloc – allocate or free heap memory Synopsis #include <tcl.h> char * Tcl_Alloc(size) void Tcl_Free(ptr) char * Tcl_Realloc(ptr, size) char * Tcl_AttemptAlloc(size) char * Tcl_AttemptRealloc(ptr, size) char * ckalloc(size) void ckfree(ptr) char * ckrealloc(ptr, size) char * attemptckalloc(size) char * attemptckrealloc(ptr, size) Arguments unsigned int size…
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_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_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_CreateEventSource, Tcl_DeleteEventSource, Tcl_SetMaxBlockTime, Tcl_QueueEvent, Tcl_ThreadQueueEvent, Tcl_ThreadAlert, Tcl_GetCurrentThread, Tcl_DeleteEvents, Tcl_InitNotifier, Tcl_FinalizeNotifier, Tcl_WaitForEvent, Tcl_AlertNotifier, Tcl_SetTimer, Tcl_ServiceAll, Tcl_ServiceEvent, Tcl_GetServiceMode, Tcl_SetServiceMode – the event queue and notifier interfaces Synopsis #include <tcl.h> void Tcl_CreateEventSource(setupProc, checkProc, clientData) void Tcl_DeleteEventSource(setupProc, checkProc, clientData) void Tcl_SetMaxBlockTime(timePtr) void Tcl_QueueEvent(evPtr, position) void Tcl_ThreadQueueEvent(threadId, evPtr, position) void Tcl_ThreadAlert(threadId) Tcl_ThreadId Tcl_GetCurrentThread() void Tcl_DeleteEvents(deleteProc, clientData) ClientData Tcl_InitNotifier() void Tcl_FinalizeNotifier(clientData)…
Tcl_GetTime, Tcl_SetTimeProc, Tcl_QueryTimeProc – get date and time Synopsis #include <tcl.h> Tcl_GetTime(timePtr) Tcl_SetTimeProc(getProc, scaleProc, clientData) Tcl_QueryTimeProc(getProcPtr, scaleProcPtr, clientDataPtr) Arguments Tcl_Time * timePtr (out) Points to memory in which to store the date and time information. Tcl_GetTimeProc * getProc (in) Pointer to handler function replacing Tcl_GetTime‘s access to the OS. Tcl_ScaleTimeProc * scaleProc (in) Pointer to…
Tcl_PutEnv – procedures to manipulate the environment Synopsis #include <tcl.h> int Tcl_PutEnv(assignment) Arguments const char *assignment (in) Info about environment variable in the format “NAME=value”. The assignment argument is in the system encoding. Description Tcl_PutEnv sets an environment variable. The information is passed in a single string of the form “NAME=value”. This procedure is intended…
Tcl_PrintDouble – Convert floating value to string Synopsis #include <tcl.h> Tcl_PrintDouble(interp, value, dst) Arguments Tcl_Interp *interp (in) Before Tcl 8.0, the tcl_precision variable in this interpreter controlled the conversion. As of Tcl 8.0, this argument is ignored and the conversion is controlled by the tcl_precision variable that is now shared by all interpreters. double value…
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_GetReturnOptions, Tcl_SetReturnOptions, Tcl_AddErrorInfo, Tcl_AppendObjToErrorInfo, Tcl_AddObjErrorInfo, Tcl_SetObjErrorCode, Tcl_SetErrorCode, Tcl_SetErrorCodeVA, Tcl_PosixError, Tcl_LogCommandInfo – retrieve or record information about errors and other return options Synopsis #include <tcl.h> Tcl_Obj * Tcl_GetReturnOptions(interp, code) int Tcl_SetReturnOptions(interp, options) Tcl_AddErrorInfo(interp, message) Tcl_AppendObjToErrorInfo(interp, objPtr) Tcl_AddObjErrorInfo(interp, message, length) Tcl_SetObjErrorCode(interp, errorObjPtr) Tcl_SetErrorCode(interp, element, element, … (char *) NULL) Tcl_SetErrorCodeVA(interp, argList) const char * Tcl_PosixError(interp) void Tcl_LogCommandInfo(interp,…
Tcl_PkgRequire, Tcl_PkgRequireEx, Tcl_PkgRequireProc, Tcl_PkgPresent, Tcl_PkgPresentEx, Tcl_PkgProvide, Tcl_PkgProvideEx – package version control Synopsis #include <tcl.h> const char * Tcl_PkgRequire(interp, name, version, exact) const char * Tcl_PkgRequireEx(interp, name, version, exact, clientDataPtr) int Tcl_PkgRequireProc(interp, name, objc, objv, clientDataPtr) const char * Tcl_PkgPresent(interp, name, version, exact) const char * Tcl_PkgPresentEx(interp, name, version, exact, clientDataPtr) int Tcl_PkgProvide(interp, name, version) int…
Tcl_PkgRequire, Tcl_PkgRequireEx, Tcl_PkgRequireProc, Tcl_PkgPresent, Tcl_PkgPresentEx, Tcl_PkgProvide, Tcl_PkgProvideEx – package version control Synopsis #include <tcl.h> const char * Tcl_PkgRequire(interp, name, version, exact) const char * Tcl_PkgRequireEx(interp, name, version, exact, clientDataPtr) int Tcl_PkgRequireProc(interp, name, objc, objv, clientDataPtr) const char * Tcl_PkgPresent(interp, name, version, exact) const char * Tcl_PkgPresentEx(interp, name, version, exact, clientDataPtr) int Tcl_PkgProvide(interp, name, version) int…
Tcl_PkgRequire, Tcl_PkgRequireEx, Tcl_PkgRequireProc, Tcl_PkgPresent, Tcl_PkgPresentEx, Tcl_PkgProvide, Tcl_PkgProvideEx – package version control Synopsis #include <tcl.h> const char * Tcl_PkgRequire(interp, name, version, exact) const char * Tcl_PkgRequireEx(interp, name, version, exact, clientDataPtr) int Tcl_PkgRequireProc(interp, name, objc, objv, clientDataPtr) const char * Tcl_PkgPresent(interp, name, version, exact) const char * Tcl_PkgPresentEx(interp, name, version, exact, clientDataPtr) int Tcl_PkgProvide(interp, name, version) int…
Tcl_PkgRequire, Tcl_PkgRequireEx, Tcl_PkgRequireProc, Tcl_PkgPresent, Tcl_PkgPresentEx, Tcl_PkgProvide, Tcl_PkgProvideEx – package version control Synopsis #include <tcl.h> const char * Tcl_PkgRequire(interp, name, version, exact) const char * Tcl_PkgRequireEx(interp, name, version, exact, clientDataPtr) int Tcl_PkgRequireProc(interp, name, objc, objv, clientDataPtr) const char * Tcl_PkgPresent(interp, name, version, exact) const char * Tcl_PkgPresentEx(interp, name, version, exact, clientDataPtr) int Tcl_PkgProvide(interp, name, version) int…
Tcl_PkgRequire, Tcl_PkgRequireEx, Tcl_PkgRequireProc, Tcl_PkgPresent, Tcl_PkgPresentEx, Tcl_PkgProvide, Tcl_PkgProvideEx – package version control Synopsis #include <tcl.h> const char * Tcl_PkgRequire(interp, name, version, exact) const char * Tcl_PkgRequireEx(interp, name, version, exact, clientDataPtr) int Tcl_PkgRequireProc(interp, name, objc, objv, clientDataPtr) const char * Tcl_PkgPresent(interp, name, version, exact) const char * Tcl_PkgPresentEx(interp, name, version, exact, clientDataPtr) int Tcl_PkgProvide(interp, name, version) int…
Tcl_PkgRequire, Tcl_PkgRequireEx, Tcl_PkgRequireProc, Tcl_PkgPresent, Tcl_PkgPresentEx, Tcl_PkgProvide, Tcl_PkgProvideEx – package version control Synopsis #include <tcl.h> const char * Tcl_PkgRequire(interp, name, version, exact) const char * Tcl_PkgRequireEx(interp, name, version, exact, clientDataPtr) int Tcl_PkgRequireProc(interp, name, objc, objv, clientDataPtr) const char * Tcl_PkgPresent(interp, name, version, exact) const char * Tcl_PkgPresentEx(interp, name, version, exact, clientDataPtr) int Tcl_PkgProvide(interp, name, version) int…
Tcl_PkgRequire, Tcl_PkgRequireEx, Tcl_PkgRequireProc, Tcl_PkgPresent, Tcl_PkgPresentEx, Tcl_PkgProvide, Tcl_PkgProvideEx – package version control Synopsis #include <tcl.h> const char * Tcl_PkgRequire(interp, name, version, exact) const char * Tcl_PkgRequireEx(interp, name, version, exact, clientDataPtr) int Tcl_PkgRequireProc(interp, name, objc, objv, clientDataPtr) const char * Tcl_PkgPresent(interp, name, version, exact) const char * Tcl_PkgPresentEx(interp, name, version, exact, clientDataPtr) int Tcl_PkgProvide(interp, name, version) int…
Tcl_ParseCommand, Tcl_ParseExpr, Tcl_ParseBraces, Tcl_ParseQuotedString, Tcl_ParseVarName, Tcl_ParseVar, Tcl_FreeParse, Tcl_EvalTokens, Tcl_EvalTokensStandard – parse Tcl scripts and expressions Synopsis #include <tcl.h> int Tcl_ParseCommand(interp, start, numBytes, nested, parsePtr) int Tcl_ParseExpr(interp, start, numBytes, parsePtr) int Tcl_ParseBraces(interp, start, numBytes, parsePtr, append, termPtr) int Tcl_ParseQuotedString(interp, start, numBytes, parsePtr, append, termPtr) int Tcl_ParseVarName(interp, start, numBytes, parsePtr, append) const char * Tcl_ParseVar(interp, start, termPtr)…
Tcl_ParseCommand, Tcl_ParseExpr, Tcl_ParseBraces, Tcl_ParseQuotedString, Tcl_ParseVarName, Tcl_ParseVar, Tcl_FreeParse, Tcl_EvalTokens, Tcl_EvalTokensStandard – parse Tcl scripts and expressions Synopsis #include <tcl.h> int Tcl_ParseCommand(interp, start, numBytes, nested, parsePtr) int Tcl_ParseExpr(interp, start, numBytes, parsePtr) int Tcl_ParseBraces(interp, start, numBytes, parsePtr, append, termPtr) int Tcl_ParseQuotedString(interp, start, numBytes, parsePtr, append, termPtr) int Tcl_ParseVarName(interp, start, numBytes, parsePtr, append) const char * Tcl_ParseVar(interp, start, termPtr)…