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author | dgp <dgp@users.sourceforge.net> | 2016-06-16 14:48:35 (GMT) |
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committer | dgp <dgp@users.sourceforge.net> | 2016-06-16 14:48:35 (GMT) |
commit | b700360ad9501defb0b1e2d86353ac8d0db8eef4 (patch) | |
tree | 8b3bcb3adb8bd2eb44bcf16bb091722274e03e9e /unix/tclUnixNotfy.c | |
parent | c755ef08151343eb145710489f8c999edbef15ff (diff) | |
parent | 296aebbd6ee092a25741684fa37ee31ef5a3e222 (diff) | |
download | tcl-b700360ad9501defb0b1e2d86353ac8d0db8eef4.zip tcl-b700360ad9501defb0b1e2d86353ac8d0db8eef4.tar.gz tcl-b700360ad9501defb0b1e2d86353ac8d0db8eef4.tar.bz2 |
Merge up to the 8.6.0 release.
Diffstat (limited to 'unix/tclUnixNotfy.c')
-rw-r--r-- | unix/tclUnixNotfy.c | 337 |
1 files changed, 252 insertions, 85 deletions
diff --git a/unix/tclUnixNotfy.c b/unix/tclUnixNotfy.c index 79bcf9c..b87af1b 100644 --- a/unix/tclUnixNotfy.c +++ b/unix/tclUnixNotfy.c @@ -9,8 +9,6 @@ * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. - * - * RCS: @(#) $Id: tclUnixNotfy.c,v 1.42 2010/06/21 11:23:23 nijtmans Exp $ */ #include "tclInt.h" @@ -53,13 +51,13 @@ typedef struct FileHandlerEvent { /* * The following structure contains a set of select() masks to track readable, - * writable, and exceptional conditions. + * writable, and exception conditions. */ typedef struct SelectMasks { fd_set readable; fd_set writable; - fd_set exceptional; + fd_set exception; } SelectMasks; /* @@ -93,13 +91,20 @@ typedef struct ThreadSpecificData { * from these pointers. You must hold the * notifierMutex lock before accessing these * fields. */ +#ifdef __CYGWIN__ + void *event; /* Any other thread alerts a notifier + * that an event is ready to be processed + * by sending this event. */ + void *hwnd; /* Messaging window. */ +#else Tcl_Condition waitCV; /* Any other thread alerts a notifier that an * event is ready to be processed by signaling * this condition variable. */ +#endif /* __CYGWIN__ */ int eventReady; /* True if an event is ready to be processed. * Used as condition flag together with waitCV * above. */ -#endif +#endif /* TCL_THREADS */ } ThreadSpecificData; static Tcl_ThreadDataKey dataKey; @@ -172,16 +177,71 @@ static Tcl_Condition notifierCV; static Tcl_ThreadId notifierThread; -#endif +#endif /* TCL_THREADS */ /* * Static routines defined in this file. */ #ifdef TCL_THREADS -static void NotifierThreadProc(ClientData clientData); +static void NotifierThreadProc(ClientData clientData); #endif -static int FileHandlerEventProc(Tcl_Event *evPtr, int flags); +static int FileHandlerEventProc(Tcl_Event *evPtr, int flags); + +/* + * Import of Windows API when building threaded with Cygwin. + */ + +#if defined(TCL_THREADS) && defined(__CYGWIN__) +typedef struct { + void *hwnd; + unsigned int *message; + int wParam; + int lParam; + int time; + int x; + int y; +} MSG; + +typedef struct { + unsigned int style; + void *lpfnWndProc; + int cbClsExtra; + int cbWndExtra; + void *hInstance; + void *hIcon; + void *hCursor; + void *hbrBackground; + void *lpszMenuName; + void *lpszClassName; +} WNDCLASS; + +extern void __stdcall CloseHandle(void *); +extern void *__stdcall CreateEventW(void *, unsigned char, unsigned char, + void *); +extern void * __stdcall CreateWindowExW(void *, void *, void *, DWORD, int, + int, int, int, void *, void *, void *, void *); +extern DWORD __stdcall DefWindowProcW(void *, int, void *, void *); +extern unsigned char __stdcall DestroyWindow(void *); +extern int __stdcall DispatchMessageW(const MSG *); +extern unsigned char __stdcall GetMessageW(MSG *, void *, int, int); +extern void __stdcall MsgWaitForMultipleObjects(DWORD, void *, + unsigned char, DWORD, DWORD); +extern unsigned char __stdcall PeekMessageW(MSG *, void *, int, int, int); +extern unsigned char __stdcall PostMessageW(void *, unsigned int, void *, + void *); +extern void __stdcall PostQuitMessage(int); +extern void *__stdcall RegisterClassW(const WNDCLASS *); +extern unsigned char __stdcall ResetEvent(void *); +extern unsigned char __stdcall TranslateMessage(const MSG *); + +/* + * Threaded-cygwin specific functions in this file: + */ + +static DWORD __stdcall NotifierProc(void *hwnd, unsigned int message, + void *wParam, void *lParam); +#endif /* TCL_THREADS && __CYGWIN__ */ /* *---------------------------------------------------------------------- @@ -206,6 +266,7 @@ Tcl_InitNotifier(void) return tclNotifierHooks.initNotifierProc(); } else { ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey); + #ifdef TCL_THREADS tsdPtr->eventReady = 0; @@ -231,7 +292,7 @@ Tcl_InitNotifier(void) } Tcl_MutexUnlock(¬ifierMutex); -#endif +#endif /* TCL_THREADS */ return tsdPtr; } } @@ -277,7 +338,8 @@ Tcl_FinalizeNotifier( int result; if (triggerPipe < 0) { - Tcl_Panic("Tcl_FinalizeNotifier: notifier pipe not initialized"); + Tcl_Panic("Tcl_FinalizeNotifier: %s", + "notifier pipe not initialized"); } /* @@ -292,7 +354,8 @@ Tcl_FinalizeNotifier( */ if (write(triggerPipe, "q", 1) != 1) { - Tcl_Panic("Tcl_FinalizeNotifier: unable to write q to triggerPipe"); + Tcl_Panic("Tcl_FinalizeNotifier: %s", + "unable to write q to triggerPipe"); } close(triggerPipe); while(triggerPipe >= 0) { @@ -301,7 +364,8 @@ Tcl_FinalizeNotifier( result = Tcl_JoinThread(notifierThread, NULL); if (result) { - Tcl_Panic("Tcl_FinalizeNotifier: unable to join notifier thread"); + Tcl_Panic("Tcl_FinalizeNotifier: %s", + "unable to join notifier thread"); } } @@ -309,10 +373,14 @@ Tcl_FinalizeNotifier( * Clean up any synchronization objects in the thread local storage. */ +#ifdef __CYGWIN__ + CloseHandle(tsdPtr->event); +#else /* __CYGWIN__ */ Tcl_ConditionFinalize(&(tsdPtr->waitCV)); +#endif /* __CYGWIN__ */ Tcl_MutexUnlock(¬ifierMutex); -#endif +#endif /* TCL_THREADS */ } } @@ -348,9 +416,13 @@ Tcl_AlertNotifier( Tcl_MutexLock(¬ifierMutex); tsdPtr->eventReady = 1; +# ifdef __CYGWIN__ + PostMessageW(tsdPtr->hwnd, 1024, 0, 0); +# else Tcl_ConditionNotify(&tsdPtr->waitCV); +# endif /* __CYGWIN__ */ Tcl_MutexUnlock(¬ifierMutex); -#endif +#endif /* TCL_THREADS */ } } @@ -458,7 +530,7 @@ Tcl_CreateFileHandler( } } if (filePtr == NULL) { - filePtr = (FileHandler*) ckalloc(sizeof(FileHandler)); + filePtr = ckalloc(sizeof(FileHandler)); filePtr->fd = fd; filePtr->readyMask = 0; filePtr->nextPtr = tsdPtr->firstFileHandlerPtr; @@ -473,19 +545,19 @@ Tcl_CreateFileHandler( */ if (mask & TCL_READABLE) { - FD_SET(fd, &(tsdPtr->checkMasks.readable)); + FD_SET(fd, &tsdPtr->checkMasks.readable); } else { - FD_CLR(fd, &(tsdPtr->checkMasks.readable)); + FD_CLR(fd, &tsdPtr->checkMasks.readable); } if (mask & TCL_WRITABLE) { - FD_SET(fd, &(tsdPtr->checkMasks.writable)); + FD_SET(fd, &tsdPtr->checkMasks.writable); } else { - FD_CLR(fd, &(tsdPtr->checkMasks.writable)); + FD_CLR(fd, &tsdPtr->checkMasks.writable); } if (mask & TCL_EXCEPTION) { - FD_SET(fd, &(tsdPtr->checkMasks.exceptional)); + FD_SET(fd, &tsdPtr->checkMasks.exception); } else { - FD_CLR(fd, &(tsdPtr->checkMasks.exceptional)); + FD_CLR(fd, &tsdPtr->checkMasks.exception); } if (tsdPtr->numFdBits <= fd) { tsdPtr->numFdBits = fd+1; @@ -527,7 +599,7 @@ Tcl_DeleteFileHandler( */ for (prevPtr = NULL, filePtr = tsdPtr->firstFileHandlerPtr; ; - prevPtr = filePtr, filePtr = filePtr->nextPtr) { + prevPtr = filePtr, filePtr = filePtr->nextPtr) { if (filePtr == NULL) { return; } @@ -541,13 +613,13 @@ Tcl_DeleteFileHandler( */ if (filePtr->mask & TCL_READABLE) { - FD_CLR(fd, &(tsdPtr->checkMasks.readable)); + FD_CLR(fd, &tsdPtr->checkMasks.readable); } if (filePtr->mask & TCL_WRITABLE) { - FD_CLR(fd, &(tsdPtr->checkMasks.writable)); + FD_CLR(fd, &tsdPtr->checkMasks.writable); } if (filePtr->mask & TCL_EXCEPTION) { - FD_CLR(fd, &(tsdPtr->checkMasks.exceptional)); + FD_CLR(fd, &tsdPtr->checkMasks.exception); } /* @@ -558,9 +630,9 @@ Tcl_DeleteFileHandler( int numFdBits = 0; for (i = fd-1; i >= 0; i--) { - if (FD_ISSET(i, &(tsdPtr->checkMasks.readable)) - || FD_ISSET(i, &(tsdPtr->checkMasks.writable)) - || FD_ISSET(i, &(tsdPtr->checkMasks.exceptional))) { + if (FD_ISSET(i, &tsdPtr->checkMasks.readable) + || FD_ISSET(i, &tsdPtr->checkMasks.writable) + || FD_ISSET(i, &tsdPtr->checkMasks.exception)) { numFdBits = i+1; break; } @@ -577,7 +649,7 @@ Tcl_DeleteFileHandler( } else { prevPtr->nextPtr = filePtr->nextPtr; } - ckfree((char *) filePtr); + ckfree(filePtr); } } @@ -654,6 +726,31 @@ FileHandlerEventProc( return 1; } +#if defined(TCL_THREADS) && defined(__CYGWIN__) + +static DWORD __stdcall +NotifierProc( + void *hwnd, + unsigned int message, + void *wParam, + void *lParam) +{ + ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey); + + if (message != 1024) { + return DefWindowProcW(hwnd, message, wParam, lParam); + } + + /* + * Process all of the runnable events. + */ + + tsdPtr->eventReady = 1; + Tcl_ServiceAll(); + return 0; +} +#endif /* TCL_THREADS && __CYGWIN__ */ + /* *---------------------------------------------------------------------- * @@ -680,11 +777,13 @@ Tcl_WaitForEvent( return tclNotifierHooks.waitForEventProc(timePtr); } else { FileHandler *filePtr; - FileHandlerEvent *fileEvPtr; int mask; Tcl_Time vTime; #ifdef TCL_THREADS int waitForFiles; +# ifdef __CYGWIN__ + MSG msg; +# endif /* __CYGWIN__ */ #else /* * Impl. notes: timeout & timeoutPtr are used if, and only if threads @@ -706,8 +805,8 @@ Tcl_WaitForEvent( if (timePtr != NULL) { /* * TIP #233 (Virtualized Time). Is virtual time in effect? And do - * we actually have something to scale? If yes to both then we call - * the handler to do this scaling. + * we actually have something to scale? If yes to both then we + * call the handler to do this scaling. */ if (timePtr->sec != 0 || timePtr->usec != 0) { @@ -721,17 +820,17 @@ Tcl_WaitForEvent( timeoutPtr = &timeout; } else if (tsdPtr->numFdBits == 0) { /* - * If there are no threads, no timeout, and no fds registered, then - * there are no events possible and we must avoid deadlock. Note - * that this is not entirely correct because there might be a - * signal that could interrupt the select call, but we don't handle - * that case if we aren't using threads. + * If there are no threads, no timeout, and no fds registered, + * then there are no events possible and we must avoid deadlock. + * Note that this is not entirely correct because there might be a + * signal that could interrupt the select call, but we don't + * handle that case if we aren't using threads. */ return -1; } else { timeoutPtr = NULL; -#endif /* TCL_THREADS */ +#endif /* !TCL_THREADS */ } #ifdef TCL_THREADS @@ -740,19 +839,43 @@ Tcl_WaitForEvent( * notifier thread, and wait for a response or a timeout. */ +#ifdef __CYGWIN__ + if (!tsdPtr->hwnd) { + WNDCLASS class; + + class.style = 0; + class.cbClsExtra = 0; + class.cbWndExtra = 0; + class.hInstance = TclWinGetTclInstance(); + class.hbrBackground = NULL; + class.lpszMenuName = NULL; + class.lpszClassName = L"TclNotifier"; + class.lpfnWndProc = NotifierProc; + class.hIcon = NULL; + class.hCursor = NULL; + + RegisterClassW(&class); + tsdPtr->hwnd = CreateWindowExW(NULL, class.lpszClassName, + class.lpszClassName, 0, 0, 0, 0, 0, NULL, NULL, + TclWinGetTclInstance(), NULL); + tsdPtr->event = CreateEventW(NULL, 1 /* manual */, + 0 /* !signaled */, NULL); + } +#endif /* __CYGWIN */ + Tcl_MutexLock(¬ifierMutex); if (timePtr != NULL && timePtr->sec == 0 && (timePtr->usec == 0 #if defined(__APPLE__) && defined(__LP64__) /* - * On 64-bit Darwin, pthread_cond_timedwait() appears to have a - * bug that causes it to wait forever when passed an absolute - * time which has already been exceeded by the system time; as - * a workaround, when given a very brief timeout, just do a - * poll. [Bug 1457797] + * On 64-bit Darwin, pthread_cond_timedwait() appears to have + * a bug that causes it to wait forever when passed an + * absolute time which has already been exceeded by the system + * time; as a workaround, when given a very brief timeout, + * just do a poll. [Bug 1457797] */ || timePtr->usec < 10 -#endif +#endif /* __APPLE__ && __LP64__ */ )) { /* * Cannot emulate a polling select with a polling condition @@ -773,8 +896,8 @@ Tcl_WaitForEvent( if (waitForFiles) { /* * Add the ThreadSpecificData structure of this thread to the list - * of ThreadSpecificData structures of all threads that are waiting - * on file events. + * of ThreadSpecificData structures of all threads that are + * waiting on file events. */ tsdPtr->nextPtr = waitingListPtr; @@ -785,20 +908,55 @@ Tcl_WaitForEvent( waitingListPtr = tsdPtr; tsdPtr->onList = 1; - if (write(triggerPipe, "", 1) != 1) { - Tcl_Panic("Tcl_WaitForEvent: unable to write to triggerPipe"); + if ((write(triggerPipe, "", 1) == -1) && (errno != EAGAIN)) { + Tcl_Panic("Tcl_WaitForEvent: %s", + "unable to write to triggerPipe"); } } - FD_ZERO(&(tsdPtr->readyMasks.readable)); - FD_ZERO(&(tsdPtr->readyMasks.writable)); - FD_ZERO(&(tsdPtr->readyMasks.exceptional)); + FD_ZERO(&tsdPtr->readyMasks.readable); + FD_ZERO(&tsdPtr->readyMasks.writable); + FD_ZERO(&tsdPtr->readyMasks.exception); if (!tsdPtr->eventReady) { +#ifdef __CYGWIN__ + if (!PeekMessageW(&msg, NULL, 0, 0, 0)) { + DWORD timeout; + + if (timePtr) { + timeout = timePtr->sec * 1000 + timePtr->usec / 1000; + } else { + timeout = 0xFFFFFFFF; + } + Tcl_MutexUnlock(¬ifierMutex); + MsgWaitForMultipleObjects(1, &tsdPtr->event, 0, timeout, 1279); + Tcl_MutexLock(¬ifierMutex); + } +#else Tcl_ConditionWait(&tsdPtr->waitCV, ¬ifierMutex, timePtr); +#endif /* __CYGWIN__ */ } tsdPtr->eventReady = 0; +#ifdef __CYGWIN__ + while (PeekMessageW(&msg, NULL, 0, 0, 0)) { + /* + * Retrieve and dispatch the message. + */ + + DWORD result = GetMessageW(&msg, NULL, 0, 0); + + if (result == 0) { + PostQuitMessage(msg.wParam); + /* What to do here? */ + } else if (result != (DWORD) -1) { + TranslateMessage(&msg); + DispatchMessageW(&msg); + } + } + ResetEvent(tsdPtr->event); +#endif /* __CYGWIN__ */ + if (waitForFiles && tsdPtr->onList) { /* * Remove the ThreadSpecificData structure of this thread from the @@ -817,16 +975,17 @@ Tcl_WaitForEvent( } tsdPtr->nextPtr = tsdPtr->prevPtr = NULL; tsdPtr->onList = 0; - if (write(triggerPipe, "", 1) != 1) { - Tcl_Panic("Tcl_WaitForEvent: unable to write to triggerPipe"); + if ((write(triggerPipe, "", 1) == -1) && (errno != EAGAIN)) { + Tcl_Panic("Tcl_WaitForEvent: %s", + "unable to write to triggerPipe"); } } #else tsdPtr->readyMasks = tsdPtr->checkMasks; - numFound = select(tsdPtr->numFdBits, &(tsdPtr->readyMasks.readable), - &(tsdPtr->readyMasks.writable), - &(tsdPtr->readyMasks.exceptional), timeoutPtr); + numFound = select(tsdPtr->numFdBits, &tsdPtr->readyMasks.readable, + &tsdPtr->readyMasks.writable, &tsdPtr->readyMasks.exception, + timeoutPtr); /* * Some systems don't clear the masks after an error, so we have to do @@ -834,9 +993,9 @@ Tcl_WaitForEvent( */ if (numFound == -1) { - FD_ZERO(&(tsdPtr->readyMasks.readable)); - FD_ZERO(&(tsdPtr->readyMasks.writable)); - FD_ZERO(&(tsdPtr->readyMasks.exceptional)); + FD_ZERO(&tsdPtr->readyMasks.readable); + FD_ZERO(&tsdPtr->readyMasks.writable); + FD_ZERO(&tsdPtr->readyMasks.exception); } #endif /* TCL_THREADS */ @@ -846,15 +1005,14 @@ Tcl_WaitForEvent( for (filePtr = tsdPtr->firstFileHandlerPtr; (filePtr != NULL); filePtr = filePtr->nextPtr) { - mask = 0; - if (FD_ISSET(filePtr->fd, &(tsdPtr->readyMasks.readable))) { + if (FD_ISSET(filePtr->fd, &tsdPtr->readyMasks.readable)) { mask |= TCL_READABLE; } - if (FD_ISSET(filePtr->fd, &(tsdPtr->readyMasks.writable))) { + if (FD_ISSET(filePtr->fd, &tsdPtr->readyMasks.writable)) { mask |= TCL_WRITABLE; } - if (FD_ISSET(filePtr->fd, &(tsdPtr->readyMasks.exceptional))) { + if (FD_ISSET(filePtr->fd, &tsdPtr->readyMasks.exception)) { mask |= TCL_EXCEPTION; } @@ -868,8 +1026,9 @@ Tcl_WaitForEvent( */ if (filePtr->readyMask == 0) { - fileEvPtr = (FileHandlerEvent *) + FileHandlerEvent *fileEvPtr = ckalloc(sizeof(FileHandlerEvent)); + fileEvPtr->header.proc = FileHandlerEventProc; fileEvPtr->fd = filePtr->fd; Tcl_QueueEvent((Tcl_Event *) fileEvPtr, TCL_QUEUE_TAIL); @@ -915,7 +1074,7 @@ NotifierThreadProc( ThreadSpecificData *tsdPtr; fd_set readableMask; fd_set writableMask; - fd_set exceptionalMask; + fd_set exceptionMask; int fds[2]; int i, numFdBits = 0, receivePipe; long found; @@ -923,22 +1082,26 @@ NotifierThreadProc( char buf[2]; if (pipe(fds) != 0) { - Tcl_Panic("NotifierThreadProc: could not create trigger pipe"); + Tcl_Panic("NotifierThreadProc: %s", "could not create trigger pipe"); } receivePipe = fds[0]; if (TclUnixSetBlockingMode(receivePipe, TCL_MODE_NONBLOCKING) < 0) { - Tcl_Panic("NotifierThreadProc: could not make receive pipe non blocking"); + Tcl_Panic("NotifierThreadProc: %s", + "could not make receive pipe non blocking"); } if (TclUnixSetBlockingMode(fds[1], TCL_MODE_NONBLOCKING) < 0) { - Tcl_Panic("NotifierThreadProc: could not make trigger pipe non blocking"); + Tcl_Panic("NotifierThreadProc: %s", + "could not make trigger pipe non blocking"); } if (fcntl(receivePipe, F_SETFD, FD_CLOEXEC) < 0) { - Tcl_Panic("NotifierThreadProc: could not make receive pipe close-on-exec"); + Tcl_Panic("NotifierThreadProc: %s", + "could not make receive pipe close-on-exec"); } if (fcntl(fds[1], F_SETFD, FD_CLOEXEC) < 0) { - Tcl_Panic("NotifierThreadProc: could not make trigger pipe close-on-exec"); + Tcl_Panic("NotifierThreadProc: %s", + "could not make trigger pipe close-on-exec"); } /* @@ -962,7 +1125,7 @@ NotifierThreadProc( while (1) { FD_ZERO(&readableMask); FD_ZERO(&writableMask); - FD_ZERO(&exceptionalMask); + FD_ZERO(&exceptionMask); /* * Compute the logical OR of the select masks from all the waiting @@ -973,14 +1136,14 @@ NotifierThreadProc( timePtr = NULL; for (tsdPtr = waitingListPtr; tsdPtr; tsdPtr = tsdPtr->nextPtr) { for (i = tsdPtr->numFdBits-1; i >= 0; --i) { - if (FD_ISSET(i, &(tsdPtr->checkMasks.readable))) { + if (FD_ISSET(i, &tsdPtr->checkMasks.readable)) { FD_SET(i, &readableMask); } - if (FD_ISSET(i, &(tsdPtr->checkMasks.writable))) { + if (FD_ISSET(i, &tsdPtr->checkMasks.writable)) { FD_SET(i, &writableMask); } - if (FD_ISSET(i, &(tsdPtr->checkMasks.exceptional))) { - FD_SET(i, &exceptionalMask); + if (FD_ISSET(i, &tsdPtr->checkMasks.exception)) { + FD_SET(i, &exceptionMask); } } if (tsdPtr->numFdBits > numFdBits) { @@ -1007,7 +1170,7 @@ NotifierThreadProc( } FD_SET(receivePipe, &readableMask); - if (select(numFdBits, &readableMask, &writableMask, &exceptionalMask, + if (select(numFdBits, &readableMask, &writableMask, &exceptionMask, timePtr) == -1) { /* * Try again immediately on an error. @@ -1025,19 +1188,19 @@ NotifierThreadProc( found = 0; for (i = tsdPtr->numFdBits-1; i >= 0; --i) { - if (FD_ISSET(i, &(tsdPtr->checkMasks.readable)) + if (FD_ISSET(i, &tsdPtr->checkMasks.readable) && FD_ISSET(i, &readableMask)) { - FD_SET(i, &(tsdPtr->readyMasks.readable)); + FD_SET(i, &tsdPtr->readyMasks.readable); found = 1; } - if (FD_ISSET(i, &(tsdPtr->checkMasks.writable)) + if (FD_ISSET(i, &tsdPtr->checkMasks.writable) && FD_ISSET(i, &writableMask)) { - FD_SET(i, &(tsdPtr->readyMasks.writable)); + FD_SET(i, &tsdPtr->readyMasks.writable); found = 1; } - if (FD_ISSET(i, &(tsdPtr->checkMasks.exceptional)) - && FD_ISSET(i, &exceptionalMask)) { - FD_SET(i, &(tsdPtr->readyMasks.exceptional)); + if (FD_ISSET(i, &tsdPtr->checkMasks.exception) + && FD_ISSET(i, &exceptionMask)) { + FD_SET(i, &tsdPtr->readyMasks.exception); found = 1; } } @@ -1064,7 +1227,11 @@ NotifierThreadProc( tsdPtr->onList = 0; tsdPtr->pollState = 0; } +#ifdef __CYGWIN__ + PostMessageW(tsdPtr->hwnd, 1024, 0, 0); +#else Tcl_ConditionNotify(&tsdPtr->waitCV); +#endif /* __CYGWIN__ */ } } Tcl_MutexUnlock(¬ifierMutex); @@ -1101,11 +1268,11 @@ NotifierThreadProc( Tcl_ConditionNotify(¬ifierCV); Tcl_MutexUnlock(¬ifierMutex); - TclpThreadExit (0); + TclpThreadExit(0); } #endif /* TCL_THREADS */ -#endif /* HAVE_COREFOUNDATION */ +#endif /* !HAVE_COREFOUNDATION */ /* * Local Variables: |