Linux Manuals session 3

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_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_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_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_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_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_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_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_CancelEval, Tcl_Canceled – cancel Tcl scripts Synopsis #include <tcl.h> int Tcl_CancelEval(interp, clientData, flags) int Tcl_Canceled(interp, flags) Arguments Tcl_Interp *interp (in) Interpreter in which to cancel the script. int flags (in) ORed combination of flag bits that specify additional options. For Tcl_CancelEval, only TCL_CANCEL_UNWIND is currently supported. For Tcl_Canceled, only TCL_LEAVE_ERR_MSG and TCL_CANCEL_UNWIND are currently supported….

Tcl_DoWhenIdle, Tcl_CancelIdleCall – invoke a procedure when there are no pending events Synopsis #include <tcl.h> Tcl_DoWhenIdle(proc, clientData) Tcl_CancelIdleCall(proc, clientData) Arguments Tcl_IdleProc *proc (in) Procedure to invoke. ClientData clientData (in) Arbitrary one-word value to pass to proc. Description Tcl_DoWhenIdle arranges for proc to be invoked when the application becomes idle. The application is considered to be…

Tcl_CancelEval, Tcl_Canceled – cancel Tcl scripts Synopsis #include <tcl.h> int Tcl_CancelEval(interp, clientData, flags) int Tcl_Canceled(interp, flags) Arguments Tcl_Interp *interp (in) Interpreter in which to cancel the script. int flags (in) ORed combination of flag bits that specify additional options. For Tcl_CancelEval, only TCL_CANCEL_UNWIND is currently supported. For Tcl_Canceled, only TCL_LEAVE_ERR_MSG and TCL_CANCEL_UNWIND are currently supported….

Tcl_CallWhenDeleted, Tcl_DontCallWhenDeleted – Arrange for callback when interpreter is deleted Synopsis #include <tcl.h> Tcl_CallWhenDeleted(interp, proc, clientData) Tcl_DontCallWhenDeleted(interp, proc, clientData) Arguments Tcl_Interp *interp (in) Interpreter with which to associated callback. Tcl_InterpDeleteProc *proc (in) Procedure to call when interp is deleted. ClientData clientData (in) Arbitrary one-word value to pass to proc. Description Tcl_CallWhenDeleted arranges for proc to…

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_Backslash – parse a backslash sequence Synopsis #include <tcl.h> char Tcl_Backslash(src, countPtr) Arguments char *src (in) Pointer to a string starting with a backslash. int *countPtr (out) If countPtr is not NULL, *countPtr gets filled in with number of characters in the backslash sequence, including the backslash character. Description The use of Tcl_Backslash is deprecated…

Tcl_BackgroundException, Tcl_BackgroundError – report Tcl exception that occurred in background processing Synopsis #include <tcl.h> Tcl_BackgroundException(interp, code) Tcl_BackgroundError(interp) Arguments Tcl_Interp *interp (in) Interpreter in which the exception occurred. int code (in) The exceptional return code to be reported. Description This procedure is typically invoked when a Tcl exception (any return code other than TCL_OK) occurs during…

Tcl_BackgroundError – report Tcl error that occurred in background processing Synopsis #include <tcl.h> Tcl_BackgroundError(interp) Arguments Tcl_Interp *interp (in) Interpreter in which the error occurred. Description This procedure is typically invoked when a Tcl error occurs during “background processing” such as executing an event handler. When such an error occurs, the error condition is reported to…

Tcl_NewStringObj, Tcl_NewUnicodeObj, Tcl_SetStringObj, Tcl_SetUnicodeObj, Tcl_GetStringFromObj, Tcl_GetString, Tcl_GetUnicodeFromObj, Tcl_GetUnicode, Tcl_GetUniChar, Tcl_GetCharLength, Tcl_GetRange, Tcl_AppendToObj, Tcl_AppendUnicodeToObj, Tcl_AppendObjToObj, Tcl_AppendStringsToObj, Tcl_AppendStringsToObjVA, Tcl_AppendLimitedToObj, Tcl_Format, Tcl_AppendFormatToObj, Tcl_ObjPrintf, Tcl_AppendPrintfToObj, Tcl_SetObjLength, Tcl_AttemptSetObjLength, Tcl_ConcatObj – manipulate Tcl objects as strings Synopsis #include <tcl.h> Tcl_Obj * Tcl_NewStringObj(bytes, length) Tcl_Obj * Tcl_NewUnicodeObj(unicode, numChars) void Tcl_SetStringObj(objPtr, bytes, length) void Tcl_SetUnicodeObj(objPtr, unicode, numChars) char * Tcl_GetStringFromObj(objPtr, lengthPtr) char *…

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_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_AsyncCreate, Tcl_AsyncMark, Tcl_AsyncInvoke, Tcl_AsyncDelete, Tcl_AsyncReady – handle asynchronous events Synopsis #include <tcl.h> Tcl_AsyncHandler Tcl_AsyncCreate(proc, clientData) Tcl_AsyncMark(async) int Tcl_AsyncInvoke(interp, code) Tcl_AsyncDelete(async) int Tcl_AsyncReady() Arguments Tcl_AsyncProc *proc (in) Procedure to invoke to handle an asynchronous event. ClientData clientData (in) One-word value to pass to proc. Tcl_AsyncHandler async (in) Token for asynchronous event handler. Tcl_Interp *interp (in) Tcl…