Linux Manuals session 3

Tcl_DStringInit, Tcl_DStringAppend, Tcl_DStringAppendElement, Tcl_DStringStartSublist, Tcl_DStringEndSublist, Tcl_DStringLength, Tcl_DStringValue, Tcl_DStringSetLength, Tcl_DStringTrunc, Tcl_DStringFree, Tcl_DStringResult, Tcl_DStringGetResult – manipulate dynamic strings Synopsis #include <tcl.h> Tcl_DStringInit(dsPtr) char * Tcl_DStringAppend(dsPtr, bytes, length) char * Tcl_DStringAppendElement(dsPtr, element) Tcl_DStringStartSublist(dsPtr) Tcl_DStringEndSublist(dsPtr) int Tcl_DStringLength(dsPtr) char * Tcl_DStringValue(dsPtr) Tcl_DStringSetLength(dsPtr, newLength) Tcl_DStringTrunc(dsPtr, newLength) Tcl_DStringFree(dsPtr) Tcl_DStringResult(interp, dsPtr) Tcl_DStringGetResult(interp, dsPtr) Arguments Tcl_DString *dsPtr (in/out) Pointer to structure that is used…

Tcl_DStringInit, Tcl_DStringAppend, Tcl_DStringAppendElement, Tcl_DStringStartSublist, Tcl_DStringEndSublist, Tcl_DStringLength, Tcl_DStringValue, Tcl_DStringSetLength, Tcl_DStringTrunc, Tcl_DStringFree, Tcl_DStringResult, Tcl_DStringGetResult – manipulate dynamic strings Synopsis #include <tcl.h> Tcl_DStringInit(dsPtr) char * Tcl_DStringAppend(dsPtr, bytes, length) char * Tcl_DStringAppendElement(dsPtr, element) Tcl_DStringStartSublist(dsPtr) Tcl_DStringEndSublist(dsPtr) int Tcl_DStringLength(dsPtr) char * Tcl_DStringValue(dsPtr) Tcl_DStringSetLength(dsPtr, newLength) Tcl_DStringTrunc(dsPtr, newLength) Tcl_DStringFree(dsPtr) Tcl_DStringResult(interp, dsPtr) Tcl_DStringGetResult(interp, dsPtr) Arguments Tcl_DString *dsPtr (in/out) Pointer to structure that is used…

Tcl_DStringInit, Tcl_DStringAppend, Tcl_DStringAppendElement, Tcl_DStringStartSublist, Tcl_DStringEndSublist, Tcl_DStringLength, Tcl_DStringValue, Tcl_DStringSetLength, Tcl_DStringTrunc, Tcl_DStringFree, Tcl_DStringResult, Tcl_DStringGetResult – manipulate dynamic strings Synopsis #include <tcl.h> Tcl_DStringInit(dsPtr) char * Tcl_DStringAppend(dsPtr, bytes, length) char * Tcl_DStringAppendElement(dsPtr, element) Tcl_DStringStartSublist(dsPtr) Tcl_DStringEndSublist(dsPtr) int Tcl_DStringLength(dsPtr) char * Tcl_DStringValue(dsPtr) Tcl_DStringSetLength(dsPtr, newLength) Tcl_DStringTrunc(dsPtr, newLength) Tcl_DStringFree(dsPtr) Tcl_DStringResult(interp, dsPtr) Tcl_DStringGetResult(interp, dsPtr) Arguments Tcl_DString *dsPtr (in/out) Pointer to structure that is used…

Tcl_DStringInit, Tcl_DStringAppend, Tcl_DStringAppendElement, Tcl_DStringStartSublist, Tcl_DStringEndSublist, Tcl_DStringLength, Tcl_DStringValue, Tcl_DStringSetLength, Tcl_DStringTrunc, Tcl_DStringFree, Tcl_DStringResult, Tcl_DStringGetResult – manipulate dynamic strings Synopsis #include <tcl.h> Tcl_DStringInit(dsPtr) char * Tcl_DStringAppend(dsPtr, bytes, length) char * Tcl_DStringAppendElement(dsPtr, element) Tcl_DStringStartSublist(dsPtr) Tcl_DStringEndSublist(dsPtr) int Tcl_DStringLength(dsPtr) char * Tcl_DStringValue(dsPtr) Tcl_DStringSetLength(dsPtr, newLength) Tcl_DStringTrunc(dsPtr, newLength) Tcl_DStringFree(dsPtr) Tcl_DStringResult(interp, dsPtr) Tcl_DStringGetResult(interp, dsPtr) Arguments Tcl_DString *dsPtr (in/out) Pointer to structure that is used…

Tcl_DStringInit, Tcl_DStringAppend, Tcl_DStringAppendElement, Tcl_DStringStartSublist, Tcl_DStringEndSublist, Tcl_DStringLength, Tcl_DStringValue, Tcl_DStringSetLength, Tcl_DStringTrunc, Tcl_DStringFree, Tcl_DStringResult, Tcl_DStringGetResult – manipulate dynamic strings Synopsis #include <tcl.h> Tcl_DStringInit(dsPtr) char * Tcl_DStringAppend(dsPtr, bytes, length) char * Tcl_DStringAppendElement(dsPtr, element) Tcl_DStringStartSublist(dsPtr) Tcl_DStringEndSublist(dsPtr) int Tcl_DStringLength(dsPtr) char * Tcl_DStringValue(dsPtr) Tcl_DStringSetLength(dsPtr, newLength) Tcl_DStringTrunc(dsPtr, newLength) Tcl_DStringFree(dsPtr) Tcl_DStringResult(interp, dsPtr) Tcl_DStringGetResult(interp, dsPtr) Arguments Tcl_DString *dsPtr (in/out) Pointer to structure that is used…

Tcl_DStringInit, Tcl_DStringAppend, Tcl_DStringAppendElement, Tcl_DStringStartSublist, Tcl_DStringEndSublist, Tcl_DStringLength, Tcl_DStringValue, Tcl_DStringSetLength, Tcl_DStringTrunc, Tcl_DStringFree, Tcl_DStringResult, Tcl_DStringGetResult – manipulate dynamic strings Synopsis #include <tcl.h> Tcl_DStringInit(dsPtr) char * Tcl_DStringAppend(dsPtr, bytes, length) char * Tcl_DStringAppendElement(dsPtr, element) Tcl_DStringStartSublist(dsPtr) Tcl_DStringEndSublist(dsPtr) int Tcl_DStringLength(dsPtr) char * Tcl_DStringValue(dsPtr) Tcl_DStringSetLength(dsPtr, newLength) Tcl_DStringTrunc(dsPtr, newLength) Tcl_DStringFree(dsPtr) Tcl_DStringResult(interp, dsPtr) Tcl_DStringGetResult(interp, dsPtr) Arguments Tcl_DString *dsPtr (in/out) Pointer to structure that is used…

Tcl_DStringInit, Tcl_DStringAppend, Tcl_DStringAppendElement, Tcl_DStringStartSublist, Tcl_DStringEndSublist, Tcl_DStringLength, Tcl_DStringValue, Tcl_DStringSetLength, Tcl_DStringTrunc, Tcl_DStringFree, Tcl_DStringResult, Tcl_DStringGetResult – manipulate dynamic strings Synopsis #include <tcl.h> Tcl_DStringInit(dsPtr) char * Tcl_DStringAppend(dsPtr, bytes, length) char * Tcl_DStringAppendElement(dsPtr, element) Tcl_DStringStartSublist(dsPtr) Tcl_DStringEndSublist(dsPtr) int Tcl_DStringLength(dsPtr) char * Tcl_DStringValue(dsPtr) Tcl_DStringSetLength(dsPtr, newLength) Tcl_DStringTrunc(dsPtr, newLength) Tcl_DStringFree(dsPtr) Tcl_DStringResult(interp, dsPtr) Tcl_DStringGetResult(interp, dsPtr) Arguments Tcl_DString *dsPtr (in/out) Pointer to structure that is used…

Tcl_DStringInit, Tcl_DStringAppend, Tcl_DStringAppendElement, Tcl_DStringStartSublist, Tcl_DStringEndSublist, Tcl_DStringLength, Tcl_DStringValue, Tcl_DStringSetLength, Tcl_DStringTrunc, Tcl_DStringFree, Tcl_DStringResult, Tcl_DStringGetResult – manipulate dynamic strings Synopsis #include <tcl.h> Tcl_DStringInit(dsPtr) char * Tcl_DStringAppend(dsPtr, bytes, length) char * Tcl_DStringAppendElement(dsPtr, element) Tcl_DStringStartSublist(dsPtr) Tcl_DStringEndSublist(dsPtr) int Tcl_DStringLength(dsPtr) char * Tcl_DStringValue(dsPtr) Tcl_DStringSetLength(dsPtr, newLength) Tcl_DStringTrunc(dsPtr, newLength) Tcl_DStringFree(dsPtr) Tcl_DStringResult(interp, dsPtr) Tcl_DStringGetResult(interp, dsPtr) Arguments Tcl_DString *dsPtr (in/out) Pointer to structure that is used…

Tcl_DStringInit, Tcl_DStringAppend, Tcl_DStringAppendElement, Tcl_DStringStartSublist, Tcl_DStringEndSublist, Tcl_DStringLength, Tcl_DStringValue, Tcl_DStringSetLength, Tcl_DStringTrunc, Tcl_DStringFree, Tcl_DStringResult, Tcl_DStringGetResult – manipulate dynamic strings Synopsis #include <tcl.h> Tcl_DStringInit(dsPtr) char * Tcl_DStringAppend(dsPtr, bytes, length) char * Tcl_DStringAppendElement(dsPtr, element) Tcl_DStringStartSublist(dsPtr) Tcl_DStringEndSublist(dsPtr) int Tcl_DStringLength(dsPtr) char * Tcl_DStringValue(dsPtr) Tcl_DStringSetLength(dsPtr, newLength) Tcl_DStringTrunc(dsPtr, newLength) Tcl_DStringFree(dsPtr) Tcl_DStringResult(interp, dsPtr) Tcl_DStringGetResult(interp, dsPtr) Arguments Tcl_DString *dsPtr (in/out) Pointer to structure that is used…

Tcl_CreateChannel, Tcl_GetChannelInstanceData, Tcl_GetChannelType, Tcl_GetChannelName, Tcl_GetChannelHandle, Tcl_GetChannelMode, Tcl_GetChannelBufferSize, Tcl_SetChannelBufferSize, Tcl_NotifyChannel, Tcl_BadChannelOption, Tcl_ChannelName, Tcl_ChannelVersion, Tcl_ChannelBlockModeProc, Tcl_ChannelCloseProc, Tcl_ChannelClose2Proc, Tcl_ChannelInputProc, Tcl_ChannelOutputProc, Tcl_ChannelSeekProc, Tcl_ChannelWideSeekProc, Tcl_ChannelTruncateProc, Tcl_ChannelSetOptionProc, Tcl_ChannelGetOptionProc, Tcl_ChannelWatchProc, Tcl_ChannelGetHandleProc, Tcl_ChannelFlushProc, Tcl_ChannelHandlerProc, Tcl_ChannelThreadActionProc, Tcl_IsChannelShared, Tcl_IsChannelRegistered, Tcl_CutChannel, Tcl_SpliceChannel, Tcl_IsChannelExisting, Tcl_ClearChannelHandlers, Tcl_GetChannelThread, Tcl_ChannelBuffered – procedures for creating and manipulating channels Synopsis #include <tcl.h> Tcl_Channel Tcl_CreateChannel(typePtr, channelName, instanceData, mask) ClientData Tcl_GetChannelInstanceData(channel) Tcl_ChannelType * Tcl_GetChannelType(channel)…

Tcl_CreateTrace, Tcl_CreateObjTrace, Tcl_DeleteTrace – arrange for command execution to be traced Synopsis #include <tcl.h> Tcl_Trace Tcl_CreateTrace(interp, level, proc, clientData) Tcl_Trace Tcl_CreateObjTrace(interp, level, flags, objProc, clientData, deleteProc) Tcl_DeleteTrace(interp, trace) Arguments Tcl_Interp *interp (in) Interpreter containing command to be traced or untraced. int level (in) Only commands at or below this nesting level will be traced unless…

Tcl_CreateTimerHandler, Tcl_DeleteTimerHandler – call a procedure at a given time Synopsis #include <tcl.h> Tcl_TimerToken Tcl_CreateTimerHandler(milliseconds, proc, clientData) Tcl_DeleteTimerHandler(token) Arguments int milliseconds (in) How many milliseconds to wait before invoking proc. Tcl_TimerProc *proc (in) Procedure to invoke after milliseconds have elapsed. ClientData clientData (in) Arbitrary one-word value to pass to proc. Tcl_TimerToken token (in) Token for…

Tcl_Exit, Tcl_Finalize, Tcl_CreateExitHandler, Tcl_DeleteExitHandler, Tcl_ExitThread, Tcl_FinalizeThread, Tcl_CreateThreadExitHandler, Tcl_DeleteThreadExitHandler, Tcl_SetExitProc – end the application or thread (and invoke exit handlers) Synopsis #include <tcl.h> Tcl_Exit(status) Tcl_Finalize() Tcl_CreateExitHandler(proc, clientData) Tcl_DeleteExitHandler(proc, clientData) Tcl_ExitThread(status) Tcl_FinalizeThread() Tcl_CreateThreadExitHandler(proc, clientData) Tcl_DeleteThreadExitHandler(proc, clientData) Tcl_ExitProc * Tcl_SetExitProc(proc) Arguments int status (in) Provides information about why the application or thread exited. Exact meaning may be platform-specific….

Tcl_ConditionNotify, Tcl_ConditionWait, Tcl_ConditionFinalize, Tcl_GetThreadData, Tcl_MutexLock, Tcl_MutexUnlock, Tcl_MutexFinalize, Tcl_CreateThread, Tcl_JoinThread – Tcl thread support Synopsis #include <tcl.h> void Tcl_ConditionNotify(condPtr) void Tcl_ConditionWait(condPtr, mutexPtr, timePtr) void Tcl_ConditionFinalize(condPtr) Void * Tcl_GetThreadData(keyPtr, size) void Tcl_MutexLock(mutexPtr) void Tcl_MutexUnlock(mutexPtr) void Tcl_MutexFinalize(mutexPtr) int Tcl_CreateThread(idPtr, threadProc, clientData, stackSize, flags) int Tcl_JoinThread(id, result) Arguments Tcl_Condition *condPtr (in) A condition variable, which must be associated with…

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_CreateTrace, Tcl_CreateObjTrace, Tcl_DeleteTrace – arrange for command execution to be traced Synopsis #include <tcl.h> Tcl_Trace Tcl_CreateTrace(interp, level, proc, clientData) Tcl_Trace Tcl_CreateObjTrace(interp, level, flags, objProc, clientData, deleteProc) Tcl_DeleteTrace(interp, trace) Arguments Tcl_Interp *interp (in) Interpreter containing command to be traced or untraced. int level (in) Only commands at or below this nesting level will be traced unless…

Tcl_CreateObjCommand, Tcl_DeleteCommand, Tcl_DeleteCommandFromToken, Tcl_GetCommandInfo, Tcl_GetCommandInfoFromToken, Tcl_SetCommandInfo, Tcl_SetCommandInfoFromToken, Tcl_GetCommandName, Tcl_GetCommandFullName, Tcl_GetCommandFromObj – implement new commands in C Synopsis #include <tcl.h> Tcl_Command Tcl_CreateObjCommand(interp, cmdName, proc, clientData, deleteProc) int Tcl_DeleteCommand(interp, cmdName) int Tcl_DeleteCommandFromToken(interp, token) int Tcl_GetCommandInfo(interp, cmdName, infoPtr) int Tcl_SetCommandInfo(interp, cmdName, infoPtr) int Tcl_GetCommandInfoFromToken(token, infoPtr) int Tcl_SetCommandInfoFromToken(token, infoPtr) const char * Tcl_GetCommandName(interp, token) void Tcl_GetCommandFullName(interp, token, objPtr) Tcl_Command…

Tcl_AppendExportList, Tcl_CreateNamespace, Tcl_DeleteNamespace, Tcl_Export, Tcl_FindCommand, Tcl_FindNamespace, Tcl_ForgetImport, Tcl_GetCurrentNamespace, Tcl_GetGlobalNamespace, Tcl_GetNamespaceUnknownHandler, Tcl_Import, Tcl_SetNamespaceUnknownHandler – manipulate namespaces Synopsis #include <tcl.h> Tcl_Namespace * Tcl_CreateNamespace(interp, name, clientData, deleteProc) Tcl_DeleteNamespace(nsPtr) int Tcl_AppendExportList(interp, nsPtr, objPtr) int Tcl_Export(interp, nsPtr, pattern, resetListFirst) int Tcl_Import(interp, nsPtr, pattern, allowOverwrite) int Tcl_ForgetImport(interp, nsPtr, pattern) Tcl_Namespace * Tcl_GetCurrentNamespace(interp) Tcl_Namespace * Tcl_GetGlobalNamespace(interp) Tcl_Namespace * Tcl_FindNamespace(interp, name, contextNsPtr, flags)…

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_CreateInterp, Tcl_DeleteInterp, Tcl_InterpDeleted – create and delete Tcl command interpreters Synopsis #include <tcl.h> Tcl_Interp * Tcl_CreateInterp() Tcl_DeleteInterp(interp) int Tcl_InterpDeleted(interp) Arguments Tcl_Interp *interp (in) Token for interpreter to be destroyed. Description Tcl_CreateInterp creates a new interpreter structure and returns a token for it. The token is required in calls to most other Tcl procedures, such as…