SysTutorials Posts

Tcl_OpenTcpClient, Tcl_MakeTcpClientChannel, Tcl_OpenTcpServer – procedures to open channels using TCP sockets Synopsis #include <tcl.h> Tcl_Channel Tcl_OpenTcpClient(interp, port, host, myaddr, myport, async) Tcl_Channel Tcl_MakeTcpClientChannel(sock) Tcl_Channel Tcl_OpenTcpServer(interp, port, myaddr, proc, clientData) Arguments Tcl_Interp *interp (in) Tcl interpreter to use for error reporting. If non-NULL and an error occurs, an error message is left in the interpreter’s result….

Tcl_IsSafe, Tcl_MakeSafe, Tcl_CreateSlave, Tcl_GetSlave, Tcl_GetMaster, Tcl_GetInterpPath, Tcl_CreateAlias, Tcl_CreateAliasObj, Tcl_GetAlias, Tcl_GetAliasObj, Tcl_ExposeCommand, Tcl_HideCommand – manage multiple Tcl interpreters, aliases and hidden commands Synopsis #include <tcl.h> int Tcl_IsSafe(interp) int Tcl_MakeSafe(interp) Tcl_Interp * Tcl_CreateSlave(interp, slaveName, isSafe) Tcl_Interp * Tcl_GetSlave(interp, slaveName) Tcl_Interp * Tcl_GetMaster(interp) int Tcl_GetInterpPath(askingInterp, slaveInterp) int Tcl_CreateAlias(slaveInterp, slaveCmd, targetInterp, targetCmd, argc, argv) int Tcl_CreateAliasObj(slaveInterp, slaveCmd, targetInterp, targetCmd,…

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_Main, Tcl_SetMainLoop – main program and event loop definition for Tcl-based applications Synopsis #include <tcl.h> Tcl_Main(argc, argv, appInitProc) Tcl_SetMainLoop(mainLoopProc) Arguments int argc (in) Number of elements in argv. char *argv[] (in) Array of strings containing command-line arguments. Tcl_AppInitProc *appInitProc (in) Address of an application-specific initialization procedure. The value for this argument is usually Tcl_AppInit. Tcl_MainLoopProc…

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_LoadFile, Tcl_FindSymbol – platform-independent dynamic library loading Synopsis #include <tcl.h> int Tcl_LoadFile(interp, pathPtr, symbols, flags, procPtrs, loadHandlePtr) void * Tcl_FindSymbol(interp, loadHandle, symbol) Arguments Tcl_Interp *interp (in) Interpreter to use for reporting error messages. Tcl_Obj *pathPtr (in) The name of the file to load. If it is a single name, the library search path of the…

Tcl_ListObjAppendList, Tcl_ListObjAppendElement, Tcl_NewListObj, Tcl_SetListObj, Tcl_ListObjGetElements, Tcl_ListObjLength, Tcl_ListObjIndex, Tcl_ListObjReplace – manipulate Tcl objects as lists Synopsis #include <tcl.h> int Tcl_ListObjAppendList(interp, listPtr, elemListPtr) int Tcl_ListObjAppendElement(interp, listPtr, objPtr) Tcl_Obj * Tcl_NewListObj(objc, objv) Tcl_SetListObj(objPtr, objc, objv) int Tcl_ListObjGetElements(interp, listPtr, objcPtr, objvPtr) int Tcl_ListObjLength(interp, listPtr, intPtr) int Tcl_ListObjIndex(interp, listPtr, index, objPtrPtr) int Tcl_ListObjReplace(interp, listPtr, first, count, objc, objv) Arguments Tcl_Interp…

Tcl_ListObjAppendList, Tcl_ListObjAppendElement, Tcl_NewListObj, Tcl_SetListObj, Tcl_ListObjGetElements, Tcl_ListObjLength, Tcl_ListObjIndex, Tcl_ListObjReplace – manipulate Tcl objects as lists Synopsis #include <tcl.h> int Tcl_ListObjAppendList(interp, listPtr, elemListPtr) int Tcl_ListObjAppendElement(interp, listPtr, objPtr) Tcl_Obj * Tcl_NewListObj(objc, objv) Tcl_SetListObj(objPtr, objc, objv) int Tcl_ListObjGetElements(interp, listPtr, objcPtr, objvPtr) int Tcl_ListObjLength(interp, listPtr, intPtr) int Tcl_ListObjIndex(interp, listPtr, index, objPtrPtr) int Tcl_ListObjReplace(interp, listPtr, first, count, objc, objv) Arguments Tcl_Interp…

Tcl_ListObjAppendList, Tcl_ListObjAppendElement, Tcl_NewListObj, Tcl_SetListObj, Tcl_ListObjGetElements, Tcl_ListObjLength, Tcl_ListObjIndex, Tcl_ListObjReplace – manipulate Tcl objects as lists Synopsis #include <tcl.h> int Tcl_ListObjAppendList(interp, listPtr, elemListPtr) int Tcl_ListObjAppendElement(interp, listPtr, objPtr) Tcl_Obj * Tcl_NewListObj(objc, objv) Tcl_SetListObj(objPtr, objc, objv) int Tcl_ListObjGetElements(interp, listPtr, objcPtr, objvPtr) int Tcl_ListObjLength(interp, listPtr, intPtr) int Tcl_ListObjIndex(interp, listPtr, index, objPtrPtr) int Tcl_ListObjReplace(interp, listPtr, first, count, objc, objv) Arguments Tcl_Interp…

Tcl_ListObjAppendList, Tcl_ListObjAppendElement, Tcl_NewListObj, Tcl_SetListObj, Tcl_ListObjGetElements, Tcl_ListObjLength, Tcl_ListObjIndex, Tcl_ListObjReplace – manipulate Tcl objects as lists Synopsis #include <tcl.h> int Tcl_ListObjAppendList(interp, listPtr, elemListPtr) int Tcl_ListObjAppendElement(interp, listPtr, objPtr) Tcl_Obj * Tcl_NewListObj(objc, objv) Tcl_SetListObj(objPtr, objc, objv) int Tcl_ListObjGetElements(interp, listPtr, objcPtr, objvPtr) int Tcl_ListObjLength(interp, listPtr, intPtr) int Tcl_ListObjIndex(interp, listPtr, index, objPtrPtr) int Tcl_ListObjReplace(interp, listPtr, first, count, objc, objv) Arguments Tcl_Interp…

Tcl_ListObjAppendList, Tcl_ListObjAppendElement, Tcl_NewListObj, Tcl_SetListObj, Tcl_ListObjGetElements, Tcl_ListObjLength, Tcl_ListObjIndex, Tcl_ListObjReplace – manipulate Tcl objects as lists Synopsis #include <tcl.h> int Tcl_ListObjAppendList(interp, listPtr, elemListPtr) int Tcl_ListObjAppendElement(interp, listPtr, objPtr) Tcl_Obj * Tcl_NewListObj(objc, objv) Tcl_SetListObj(objPtr, objc, objv) int Tcl_ListObjGetElements(interp, listPtr, objcPtr, objvPtr) int Tcl_ListObjLength(interp, listPtr, intPtr) int Tcl_ListObjIndex(interp, listPtr, index, objPtrPtr) int Tcl_ListObjReplace(interp, listPtr, first, count, objc, objv) Arguments Tcl_Interp…

Tcl_ListObjAppendList, Tcl_ListObjAppendElement, Tcl_NewListObj, Tcl_SetListObj, Tcl_ListObjGetElements, Tcl_ListObjLength, Tcl_ListObjIndex, Tcl_ListObjReplace – manipulate Tcl objects as lists Synopsis #include <tcl.h> int Tcl_ListObjAppendList(interp, listPtr, elemListPtr) int Tcl_ListObjAppendElement(interp, listPtr, objPtr) Tcl_Obj * Tcl_NewListObj(objc, objv) Tcl_SetListObj(objPtr, objc, objv) int Tcl_ListObjGetElements(interp, listPtr, objcPtr, objvPtr) int Tcl_ListObjLength(interp, listPtr, intPtr) int Tcl_ListObjIndex(interp, listPtr, index, objPtrPtr) int Tcl_ListObjReplace(interp, listPtr, first, count, objc, objv) Arguments Tcl_Interp…

Tcl_CreateMathFunc, Tcl_GetMathFuncInfo, Tcl_ListMathFuncs – Define, query and enumerate math functions for expressions Synopsis #include <tcl.h> void Tcl_CreateMathFunc(interp, name, numArgs, argTypes, proc, clientData) int Tcl_GetMathFuncInfo(interp, name, numArgsPtr, argTypesPtr, procPtr, clientDataPtr) Tcl_Obj * Tcl_ListMathFuncs(interp, pattern) Arguments Tcl_Interp *interp (in) Interpreter in which new function will be defined. const char *name (in) Name for new function. int numArgs…

Tcl_LinkVar, Tcl_UnlinkVar, Tcl_UpdateLinkedVar – link Tcl variable to C variable Synopsis #include <tcl.h> int Tcl_LinkVar(interp, varName, addr, type) Tcl_UnlinkVar(interp, varName) Tcl_UpdateLinkedVar(interp, varName) Arguments Tcl_Interp *interp (in) Interpreter that contains varName. Also used by Tcl_LinkVar to return error messages. const char *varName (in) Name of global variable. char *addr (in) Address of C variable that is…

Tcl_LimitAddHandler, Tcl_LimitCheck, Tcl_LimitExceeded, Tcl_LimitGetCommands, Tcl_LimitGetGranularity, Tcl_LimitGetTime, Tcl_LimitReady, Tcl_LimitRemoveHandler, Tcl_LimitSetCommands, Tcl_LimitSetGranularity, Tcl_LimitSetTime, Tcl_LimitTypeEnabled, Tcl_LimitTypeExceeded, Tcl_LimitTypeReset, Tcl_LimitTypeSet – manage and check resource limits on interpreters Synopsis #include <tcl.h> int Tcl_LimitCheck(interp) int Tcl_LimitReady(interp) int Tcl_LimitExceeded(interp) int Tcl_LimitTypeExceeded(interp, type) int Tcl_LimitTypeEnabled(interp, type) void Tcl_LimitTypeSet(interp, type) void Tcl_LimitTypeReset(interp, type) int Tcl_LimitGetCommands(interp) void Tcl_LimitSetCommands(interp, commandLimit) void Tcl_LimitGetTime(interp, timeLimitPtr) void Tcl_LimitSetTime(interp, timeLimitPtr)…

Tcl_LimitAddHandler, Tcl_LimitCheck, Tcl_LimitExceeded, Tcl_LimitGetCommands, Tcl_LimitGetGranularity, Tcl_LimitGetTime, Tcl_LimitReady, Tcl_LimitRemoveHandler, Tcl_LimitSetCommands, Tcl_LimitSetGranularity, Tcl_LimitSetTime, Tcl_LimitTypeEnabled, Tcl_LimitTypeExceeded, Tcl_LimitTypeReset, Tcl_LimitTypeSet – manage and check resource limits on interpreters Synopsis #include <tcl.h> int Tcl_LimitCheck(interp) int Tcl_LimitReady(interp) int Tcl_LimitExceeded(interp) int Tcl_LimitTypeExceeded(interp, type) int Tcl_LimitTypeEnabled(interp, type) void Tcl_LimitTypeSet(interp, type) void Tcl_LimitTypeReset(interp, type) int Tcl_LimitGetCommands(interp) void Tcl_LimitSetCommands(interp, commandLimit) void Tcl_LimitGetTime(interp, timeLimitPtr) void Tcl_LimitSetTime(interp, timeLimitPtr)…

Tcl_LimitAddHandler, Tcl_LimitCheck, Tcl_LimitExceeded, Tcl_LimitGetCommands, Tcl_LimitGetGranularity, Tcl_LimitGetTime, Tcl_LimitReady, Tcl_LimitRemoveHandler, Tcl_LimitSetCommands, Tcl_LimitSetGranularity, Tcl_LimitSetTime, Tcl_LimitTypeEnabled, Tcl_LimitTypeExceeded, Tcl_LimitTypeReset, Tcl_LimitTypeSet – manage and check resource limits on interpreters Synopsis #include <tcl.h> int Tcl_LimitCheck(interp) int Tcl_LimitReady(interp) int Tcl_LimitExceeded(interp) int Tcl_LimitTypeExceeded(interp, type) int Tcl_LimitTypeEnabled(interp, type) void Tcl_LimitTypeSet(interp, type) void Tcl_LimitTypeReset(interp, type) int Tcl_LimitGetCommands(interp) void Tcl_LimitSetCommands(interp, commandLimit) void Tcl_LimitGetTime(interp, timeLimitPtr) void Tcl_LimitSetTime(interp, timeLimitPtr)…

Tcl_LimitAddHandler, Tcl_LimitCheck, Tcl_LimitExceeded, Tcl_LimitGetCommands, Tcl_LimitGetGranularity, Tcl_LimitGetTime, Tcl_LimitReady, Tcl_LimitRemoveHandler, Tcl_LimitSetCommands, Tcl_LimitSetGranularity, Tcl_LimitSetTime, Tcl_LimitTypeEnabled, Tcl_LimitTypeExceeded, Tcl_LimitTypeReset, Tcl_LimitTypeSet – manage and check resource limits on interpreters Synopsis #include <tcl.h> int Tcl_LimitCheck(interp) int Tcl_LimitReady(interp) int Tcl_LimitExceeded(interp) int Tcl_LimitTypeExceeded(interp, type) int Tcl_LimitTypeEnabled(interp, type) void Tcl_LimitTypeSet(interp, type) void Tcl_LimitTypeReset(interp, type) int Tcl_LimitGetCommands(interp) void Tcl_LimitSetCommands(interp, commandLimit) void Tcl_LimitGetTime(interp, timeLimitPtr) void Tcl_LimitSetTime(interp, timeLimitPtr)…

Tcl_LimitAddHandler, Tcl_LimitCheck, Tcl_LimitExceeded, Tcl_LimitGetCommands, Tcl_LimitGetGranularity, Tcl_LimitGetTime, Tcl_LimitReady, Tcl_LimitRemoveHandler, Tcl_LimitSetCommands, Tcl_LimitSetGranularity, Tcl_LimitSetTime, Tcl_LimitTypeEnabled, Tcl_LimitTypeExceeded, Tcl_LimitTypeReset, Tcl_LimitTypeSet – manage and check resource limits on interpreters Synopsis #include <tcl.h> int Tcl_LimitCheck(interp) int Tcl_LimitReady(interp) int Tcl_LimitExceeded(interp) int Tcl_LimitTypeExceeded(interp, type) int Tcl_LimitTypeEnabled(interp, type) void Tcl_LimitTypeSet(interp, type) void Tcl_LimitTypeReset(interp, type) int Tcl_LimitGetCommands(interp) void Tcl_LimitSetCommands(interp, commandLimit) void Tcl_LimitGetTime(interp, timeLimitPtr) void Tcl_LimitSetTime(interp, timeLimitPtr)…

Tcl_LimitAddHandler, Tcl_LimitCheck, Tcl_LimitExceeded, Tcl_LimitGetCommands, Tcl_LimitGetGranularity, Tcl_LimitGetTime, Tcl_LimitReady, Tcl_LimitRemoveHandler, Tcl_LimitSetCommands, Tcl_LimitSetGranularity, Tcl_LimitSetTime, Tcl_LimitTypeEnabled, Tcl_LimitTypeExceeded, Tcl_LimitTypeReset, Tcl_LimitTypeSet – manage and check resource limits on interpreters Synopsis #include <tcl.h> int Tcl_LimitCheck(interp) int Tcl_LimitReady(interp) int Tcl_LimitExceeded(interp) int Tcl_LimitTypeExceeded(interp, type) int Tcl_LimitTypeEnabled(interp, type) void Tcl_LimitTypeSet(interp, type) void Tcl_LimitTypeReset(interp, type) int Tcl_LimitGetCommands(interp) void Tcl_LimitSetCommands(interp, commandLimit) void Tcl_LimitGetTime(interp, timeLimitPtr) void Tcl_LimitSetTime(interp, timeLimitPtr)…