diff options
-rw-r--r-- | ChangeLog | 10 | ||||
-rw-r--r-- | generic/tclFileName.c | 5 | ||||
-rw-r--r-- | generic/tclFileSystem.h | 1 | ||||
-rw-r--r-- | generic/tclIOUtil.c | 50 | ||||
-rw-r--r-- | tests/msgcat.test | 4 | ||||
-rwxr-xr-x | unix/configure | 10 | ||||
-rw-r--r-- | unix/tcl.m4 | 6 | ||||
-rw-r--r-- | unix/tclUnixNotfy.c | 145 |
8 files changed, 190 insertions, 41 deletions
@@ -1,3 +1,13 @@ +2012-06-25 Jan Nijtmans <nijtmans@users.sf.net> + + * generic/tclfileName.c: [Patch #1536227]: Cygwin network pathname + * tests/fileName.test: support + +2012-06-23 Jan Nijtmans <nijtmans@users.sf.net> + + * unix/tclUnixNotfy.c: [Bug 3508771]: Cygwin notifier for handling + win32 events. + 2012-06-21 Jan Nijtmans <nijtmans@users.sf.net> * win/tclWinReg.c: [Bug #3362446]: registry keys command fails diff --git a/generic/tclFileName.c b/generic/tclFileName.c index de91d81..a6bb932 100644 --- a/generic/tclFileName.c +++ b/generic/tclFileName.c @@ -2213,11 +2213,6 @@ DoGlob( && (strchr(separators, lastChar) == NULL)) || ((length == 0) && (count > 0)))) { Tcl_DStringAppend(&append, "/", 1); -#ifdef __CYGWIN__ - if ((length == 0) && (count > 1)) { - Tcl_DStringAppend(&append, "/", 1); - } -#endif } break; } diff --git a/generic/tclFileSystem.h b/generic/tclFileSystem.h index 3dfc1de..c50c751 100644 --- a/generic/tclFileSystem.h +++ b/generic/tclFileSystem.h @@ -28,7 +28,6 @@ typedef struct FilesystemRecord { ClientData clientData; /* Client specific data for the new filesystem * (can be NULL) */ Tcl_Filesystem *fsPtr; /* Pointer to filesystem dispatch table. */ - int fileRefCount; /* How many Tcl_Obj's use this filesystem. */ struct FilesystemRecord *nextPtr; /* The next filesystem registered to Tcl, or * NULL if no more. */ diff --git a/generic/tclIOUtil.c b/generic/tclIOUtil.c index 3bdcca3..9e36d64 100644 --- a/generic/tclIOUtil.c +++ b/generic/tclIOUtil.c @@ -398,7 +398,6 @@ Tcl_Filesystem tclNativeFilesystem = { static FilesystemRecord nativeFilesystemRecord = { NULL, &tclNativeFilesystem, - 1, NULL, NULL }; @@ -479,9 +478,8 @@ FsThrExitProc( fsRecPtr = tsdPtr->filesystemList; while (fsRecPtr != NULL) { tmpFsRecPtr = fsRecPtr->nextPtr; - if (--fsRecPtr->fileRefCount <= 0) { - ckfree((char *)fsRecPtr); - } + fsRecPtr->fsPtr = NULL; + ckfree((char *)fsRecPtr); fsRecPtr = tmpFsRecPtr; } tsdPtr->initialized = 0; @@ -588,7 +586,7 @@ static void FsRecacheFilesystemList(void) { ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&tclFsDataKey); - FilesystemRecord *fsRecPtr, *tmpFsRecPtr = NULL; + FilesystemRecord *fsRecPtr, *tmpFsRecPtr = NULL, *toFree = NULL; /* * Trash the current cache. @@ -597,9 +595,9 @@ FsRecacheFilesystemList(void) fsRecPtr = tsdPtr->filesystemList; while (fsRecPtr != NULL) { tmpFsRecPtr = fsRecPtr->nextPtr; - if (--fsRecPtr->fileRefCount <= 0) { - ckfree((char *)fsRecPtr); - } + fsRecPtr->fsPtr = NULL; + fsRecPtr->nextPtr = toFree; + toFree = fsRecPtr; fsRecPtr = tmpFsRecPtr; } tsdPtr->filesystemList = NULL; @@ -634,6 +632,12 @@ FsRecacheFilesystemList(void) fsRecPtr = fsRecPtr->prevPtr; } + while (toFree) { + FilesystemRecord *next = toFree->nextPtr; + ckfree((char *)toFree); + toFree = next; + } + /* * Make sure the above gets released on thread exit. */ @@ -787,14 +791,11 @@ TclFinalizeFilesystem(void) fsRecPtr = filesystemList; while (fsRecPtr != NULL) { FilesystemRecord *tmpFsRecPtr = fsRecPtr->nextPtr; - if (fsRecPtr->fileRefCount <= 0) { - /* - * The native filesystem is static, so we don't free it. - */ - if (fsRecPtr->fsPtr != &tclNativeFilesystem) { - ckfree((char *)fsRecPtr); - } + /* The native filesystem is static, so we don't free it. */ + + if (fsRecPtr != &nativeFilesystemRecord) { + ckfree((char *)fsRecPtr); } fsRecPtr = tmpFsRecPtr; } @@ -836,11 +837,6 @@ TclResetFilesystem(void) { filesystemList = &nativeFilesystemRecord; - /* - * Note, at this point, I believe nativeFilesystemRecord -> fileRefCount - * should equal 1 and if not, we should try to track down the cause. - */ - #ifdef __WIN32__ /* * Cleans up the win32 API filesystem proc lookup table. This must happen @@ -898,13 +894,6 @@ Tcl_FSRegister( newFilesystemPtr->fsPtr = fsPtr; /* - * We start with a refCount of 1. If this drops to zero, then anyone is - * welcome to ckfree us. - */ - - newFilesystemPtr->fileRefCount = 1; - - /* * Is this lock and wait strictly speaking necessary? Since any iterators * out there will have grabbed a copy of the head of the list and be * iterating away from that, if we add a new element to the head of the @@ -977,7 +966,7 @@ Tcl_FSUnregister( */ fsRecPtr = filesystemList; - while ((retVal == TCL_ERROR) && (fsRecPtr->fsPtr != &tclNativeFilesystem)) { + while ((retVal == TCL_ERROR) && (fsRecPtr != &nativeFilesystemRecord)) { if (fsRecPtr->fsPtr == fsPtr) { if (fsRecPtr->prevPtr) { fsRecPtr->prevPtr->nextPtr = fsRecPtr->nextPtr; @@ -998,10 +987,7 @@ Tcl_FSUnregister( theFilesystemEpoch++; - fsRecPtr->fileRefCount--; - if (fsRecPtr->fileRefCount <= 0) { - ckfree((char *)fsRecPtr); - } + ckfree((char *)fsRecPtr); retVal = TCL_OK; } else { diff --git a/tests/msgcat.test b/tests/msgcat.test index 0669810..6fe4b31 100644 --- a/tests/msgcat.test +++ b/tests/msgcat.test @@ -17,8 +17,8 @@ if {[catch {package require tcltest 2}]} { puts stderr "Skipping tests in [info script]. tcltest 2 required." return } -if {[catch {package require msgcat 1.4.2}]} { - puts stderr "Skipping tests in [info script]. No msgcat 1.4.2 found to test." +if {[catch {package require msgcat 1.4.4}]} { + puts stderr "Skipping tests in [info script]. No msgcat 1.4.4 found to test." return } diff --git a/unix/configure b/unix/configure index d30c2c3..27a7f50 100755 --- a/unix/configure +++ b/unix/configure @@ -7001,6 +7001,16 @@ echo "${ECHO_T}$ac_cv_cygwin" >&6 echo "$as_me: error: ${CC} is not a cygwin compiler." >&2;} { (exit 1); exit 1; }; } fi + if test "x${TCL_THREADS}" = "x0"; then + { { echo "$as_me:$LINENO: error: CYGWIN compile is only supported with --enable-threads" >&5 +echo "$as_me: error: CYGWIN compile is only supported with --enable-threads" >&2;} + { (exit 1); exit 1; }; } + fi + if test ! -f "../win/tcldde13.dll" -a ! -f "../win/tk85.dll"; then + { { echo "$as_me:$LINENO: error: Please configure and make the ../win directory first." >&5 +echo "$as_me: error: Please configure and make the ../win directory first." >&2;} + { (exit 1); exit 1; }; } + fi ;; dgux*) SHLIB_CFLAGS="-K PIC" diff --git a/unix/tcl.m4 b/unix/tcl.m4 index 4e0ac62..390f4ec 100644 --- a/unix/tcl.m4 +++ b/unix/tcl.m4 @@ -1260,6 +1260,12 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ if test "$ac_cv_cygwin" = "no"; then AC_MSG_ERROR([${CC} is not a cygwin compiler.]) fi + if test "x${TCL_THREADS}" = "x0"; then + AC_MSG_ERROR([CYGWIN compile is only supported with --enable-threads]) + fi + if test ! -f "../win/tcldde13.dll" -a ! -f "../win/tk85.dll"; then + AC_MSG_ERROR([Please configure and make the ../win directory first.]) + fi ;; dgux*) SHLIB_CFLAGS="-K PIC" diff --git a/unix/tclUnixNotfy.c b/unix/tclUnixNotfy.c index e7bf78d..904c9db 100644 --- a/unix/tclUnixNotfy.c +++ b/unix/tclUnixNotfy.c @@ -99,9 +99,16 @@ 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 /* !__CYGWIN__ */ 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. */ @@ -205,6 +212,48 @@ static int FileHandlerEventProc(Tcl_Event *evPtr, int flags); *---------------------------------------------------------------------- */ +#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 unsigned char __stdcall PeekMessageW(MSG *, void *, int, int, int); +extern unsigned char __stdcall GetMessageW(MSG *, void *, int, int); +extern unsigned char __stdcall TranslateMessage(const MSG *); +extern int __stdcall DispatchMessageW(const MSG *); +extern void __stdcall PostQuitMessage(int); +extern void * __stdcall CreateWindowExW(void *, void *, void *, DWORD, int, int, int, int, void *, void *, void *, void *); +extern unsigned char __stdcall DestroyWindow(void *); +extern unsigned char __stdcall PostMessageW(void *, unsigned int, void *, void *); +extern void *__stdcall RegisterClassW(const WNDCLASS *); +extern DWORD __stdcall DefWindowProcW(void *, int, void *, void *); +extern void *__stdcall CreateEventW(void *, unsigned char, unsigned char, void *); +extern void __stdcall CloseHandle(void *); +extern void __stdcall MsgWaitForMultipleObjects(DWORD, void *, unsigned char, DWORD, DWORD); +extern unsigned char __stdcall ResetEvent(void *); + +#endif + ClientData Tcl_InitNotifier(void) { @@ -308,7 +357,11 @@ 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 @@ -341,7 +394,11 @@ Tcl_AlertNotifier( ThreadSpecificData *tsdPtr = (ThreadSpecificData *) clientData; Tcl_MutexLock(¬ifierMutex); tsdPtr->eventReady = 1; +#ifdef __CYGWIN__ + PostMessageW(tsdPtr->hwnd, 1024, 0, 0); +#else Tcl_ConditionNotify(&tsdPtr->waitCV); +#endif Tcl_MutexUnlock(¬ifierMutex); #endif } @@ -641,6 +698,31 @@ 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 /* __CYGWIN__ */ + /* *---------------------------------------------------------------------- * @@ -669,6 +751,9 @@ Tcl_WaitForEvent( Tcl_Time vTime; #ifdef TCL_THREADS int waitForFiles; +# ifdef __CYGWIN__ + MSG msg; +# endif #else /* * Impl. notes: timeout & timeoutPtr are used if, and only if threads are @@ -756,6 +841,29 @@ Tcl_WaitForEvent( tsdPtr->pollState = 0; } +#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 if (waitForFiles) { /* * Add the ThreadSpecificData structure of this thread to the list of @@ -781,10 +889,41 @@ Tcl_WaitForEvent( FD_ZERO(&(tsdPtr->readyMasks.exceptional)); 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 } 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 + if (waitForFiles && tsdPtr->onList) { /* * Remove the ThreadSpecificData structure of this thread from the @@ -1042,7 +1181,11 @@ NotifierThreadProc( tsdPtr->onList = 0; tsdPtr->pollState = 0; } - Tcl_ConditionNotify(&tsdPtr->waitCV); +#ifdef __CYGWIN__ + PostMessageW(tsdPtr->hwnd, 1024, 0, 0); +#else /* __CYGWIN__ */ + Tcl_ConditionNotify(&tsdPtr->waitCV); +#endif /* __CYGWIN__ */ } } Tcl_MutexUnlock(¬ifierMutex); |