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authormarha <marha@users.sourceforge.net>2012-11-19 10:16:38 +0100
committermarha <marha@users.sourceforge.net>2012-11-19 10:16:38 +0100
commit3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c (patch)
treef59b9749730728729691a8a1efd54dce95f0177c /libX11/src/locking.h
parent8d57b7fcb22cf1a52203ee57c745b64bba649249 (diff)
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Diffstat (limited to 'libX11/src/locking.h')
-rw-r--r--libX11/src/locking.h308
1 files changed, 154 insertions, 154 deletions
diff --git a/libX11/src/locking.h b/libX11/src/locking.h
index 0dd3ebb6b..96019fc91 100644
--- a/libX11/src/locking.h
+++ b/libX11/src/locking.h
@@ -1,154 +1,154 @@
-/*
-
-Copyright 1992, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Author: Stephen Gildea, MIT X Consortium
- *
- * locking.h - data types for C Threads locking.
- * Used by XlibInt.c, locking.c, LockDis.c
- */
-
-#ifndef _X_locking_H_
-#define _X_locking_H_
-
-#define xmalloc(s) Xmalloc(s)
-#define xfree(s) Xfree(s)
-#include <X11/Xthreads.h>
-
-struct _XCVList {
- xcondition_t cv;
- xReply *buf;
- struct _XCVList *next;
-};
-
-extern xthread_t (*_Xthread_self_fn)( /* in XlibInt.c */
- void
-);
-
-/* Display->lock is a pointer to one of these */
-
-struct _XLockInfo {
- xmutex_t mutex; /* mutex for critical sections */
- int reply_bytes_left; /* nbytes of the reply still to read */
- Bool reply_was_read; /* _XReadEvents read a reply for _XReply */
- struct _XCVList *reply_awaiters; /* list of CVs for _XReply */
- struct _XCVList **reply_awaiters_tail;
- struct _XCVList *event_awaiters; /* list of CVs for _XReadEvents */
- struct _XCVList **event_awaiters_tail;
- Bool reply_first; /* who may read, reply queue or event queue */
- /* for XLockDisplay */
- int locking_level; /* how many times into XLockDisplay we are */
- xthread_t locking_thread; /* thread that did XLockDisplay */
- xcondition_t cv; /* wait if another thread has XLockDisplay */
- xthread_t reading_thread; /* cache */
- xthread_t conni_thread; /* thread in XProcessInternalConnection */
- xcondition_t writers; /* wait for writable */
- int num_free_cvls;
- struct _XCVList *free_cvls;
- /* used only in XlibInt.c */
- void (*pop_reader)(
- Display* /* dpy */,
- struct _XCVList** /* list */,
- struct _XCVList*** /* tail */
- );
- struct _XCVList *(*push_reader)(
- Display * /* dpy */,
- struct _XCVList*** /* tail */
- );
- void (*condition_wait)(
- xcondition_t /* cv */,
- xmutex_t /* mutex */
-#if defined(XTHREADS_WARN) || defined(XTHREADS_FILE_LINE)
- , char* /* file */,
- int /* line */
-#endif
- );
- void (*internal_lock_display)(
- Display* /* dpy */,
- Bool /* wskip */
-#if defined(XTHREADS_WARN) || defined(XTHREADS_FILE_LINE)
- , char* /* file */,
- int /* line */
-#endif
- );
- /* used in XlibInt.c and locking.c */
- void (*condition_signal)(
- xcondition_t /* cv */
-#if defined(XTHREADS_WARN) || defined(XTHREADS_FILE_LINE)
- , char* /* file */,
- int /* line */
-#endif
- );
- void (*condition_broadcast)(
- xcondition_t /* cv */
-#if defined(XTHREADS_WARN) || defined(XTHREADS_FILE_LINE)
- , char* /* file */,
- int /* line */
-#endif
- );
- /* used in XlibInt.c and XLockDis.c */
- void (*lock_wait)(
- Display* /* dpy */
- );
- void (*user_lock_display)(
- Display* /* dpy */
- );
- void (*user_unlock_display)(
- Display* /* dpy */
- );
- struct _XCVList *(*create_cvl)(
- Display * /* dpy */
- );
-};
-
-#define UnlockNextEventReader(d) if ((d)->lock) \
- (*(d)->lock->pop_reader)((d),&(d)->lock->event_awaiters,&(d)->lock->event_awaiters_tail)
-
-#if defined(XTHREADS_WARN) || defined(XTHREADS_FILE_LINE)
-#define ConditionWait(d,c) if ((d)->lock) \
- (*(d)->lock->condition_wait)(c, (d)->lock->mutex,__FILE__,__LINE__)
-#define ConditionSignal(d,c) if ((d)->lock) \
- (*(d)->lock->condition_signal)(c,__FILE__,__LINE__)
-#define ConditionBroadcast(d,c) if ((d)->lock) \
- (*(d)->lock->condition_broadcast)(c,__FILE__,__LINE__)
-#else
-#define ConditionWait(d,c) if ((d)->lock) \
- (*(d)->lock->condition_wait)(c, (d)->lock->mutex)
-#define ConditionSignal(d,c) if ((d)->lock) \
- (*(d)->lock->condition_signal)(c)
-#define ConditionBroadcast(d,c) if ((d)->lock) \
- (*(d)->lock->condition_broadcast)(c)
-#endif
-
-typedef struct _LockInfoRec {
- xmutex_t lock;
-} LockInfoRec;
-
-/* XOpenDis.c */
-extern int (*_XInitDisplayLock_fn)(Display *dpy);
-extern void (*_XFreeDisplayLock_fn)(Display *dpy);
-
-#endif /* _X_locking_H_ */
+/*
+
+Copyright 1992, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Stephen Gildea, MIT X Consortium
+ *
+ * locking.h - data types for C Threads locking.
+ * Used by XlibInt.c, locking.c, LockDis.c
+ */
+
+#ifndef _X_locking_H_
+#define _X_locking_H_
+
+#define xmalloc(s) Xmalloc(s)
+#define xfree(s) Xfree(s)
+#include <X11/Xthreads.h>
+
+struct _XCVList {
+ xcondition_t cv;
+ xReply *buf;
+ struct _XCVList *next;
+};
+
+extern xthread_t (*_Xthread_self_fn)( /* in XlibInt.c */
+ void
+);
+
+/* Display->lock is a pointer to one of these */
+
+struct _XLockInfo {
+ xmutex_t mutex; /* mutex for critical sections */
+ int reply_bytes_left; /* nbytes of the reply still to read */
+ Bool reply_was_read; /* _XReadEvents read a reply for _XReply */
+ struct _XCVList *reply_awaiters; /* list of CVs for _XReply */
+ struct _XCVList **reply_awaiters_tail;
+ struct _XCVList *event_awaiters; /* list of CVs for _XReadEvents */
+ struct _XCVList **event_awaiters_tail;
+ Bool reply_first; /* who may read, reply queue or event queue */
+ /* for XLockDisplay */
+ int locking_level; /* how many times into XLockDisplay we are */
+ xthread_t locking_thread; /* thread that did XLockDisplay */
+ xcondition_t cv; /* wait if another thread has XLockDisplay */
+ xthread_t reading_thread; /* cache */
+ xthread_t conni_thread; /* thread in XProcessInternalConnection */
+ xcondition_t writers; /* wait for writable */
+ int num_free_cvls;
+ struct _XCVList *free_cvls;
+ /* used only in XlibInt.c */
+ void (*pop_reader)(
+ Display* /* dpy */,
+ struct _XCVList** /* list */,
+ struct _XCVList*** /* tail */
+ );
+ struct _XCVList *(*push_reader)(
+ Display * /* dpy */,
+ struct _XCVList*** /* tail */
+ );
+ void (*condition_wait)(
+ xcondition_t /* cv */,
+ xmutex_t /* mutex */
+#if defined(XTHREADS_WARN) || defined(XTHREADS_FILE_LINE)
+ , char* /* file */,
+ int /* line */
+#endif
+ );
+ void (*internal_lock_display)(
+ Display* /* dpy */,
+ Bool /* wskip */
+#if defined(XTHREADS_WARN) || defined(XTHREADS_FILE_LINE)
+ , char* /* file */,
+ int /* line */
+#endif
+ );
+ /* used in XlibInt.c and locking.c */
+ void (*condition_signal)(
+ xcondition_t /* cv */
+#if defined(XTHREADS_WARN) || defined(XTHREADS_FILE_LINE)
+ , char* /* file */,
+ int /* line */
+#endif
+ );
+ void (*condition_broadcast)(
+ xcondition_t /* cv */
+#if defined(XTHREADS_WARN) || defined(XTHREADS_FILE_LINE)
+ , char* /* file */,
+ int /* line */
+#endif
+ );
+ /* used in XlibInt.c and XLockDis.c */
+ void (*lock_wait)(
+ Display* /* dpy */
+ );
+ void (*user_lock_display)(
+ Display* /* dpy */
+ );
+ void (*user_unlock_display)(
+ Display* /* dpy */
+ );
+ struct _XCVList *(*create_cvl)(
+ Display * /* dpy */
+ );
+};
+
+#define UnlockNextEventReader(d) if ((d)->lock) \
+ (*(d)->lock->pop_reader)((d),&(d)->lock->event_awaiters,&(d)->lock->event_awaiters_tail)
+
+#if defined(XTHREADS_WARN) || defined(XTHREADS_FILE_LINE)
+#define ConditionWait(d,c) if ((d)->lock) \
+ (*(d)->lock->condition_wait)(c, (d)->lock->mutex,__FILE__,__LINE__)
+#define ConditionSignal(d,c) if ((d)->lock) \
+ (*(d)->lock->condition_signal)(c,__FILE__,__LINE__)
+#define ConditionBroadcast(d,c) if ((d)->lock) \
+ (*(d)->lock->condition_broadcast)(c,__FILE__,__LINE__)
+#else
+#define ConditionWait(d,c) if ((d)->lock) \
+ (*(d)->lock->condition_wait)(c, (d)->lock->mutex)
+#define ConditionSignal(d,c) if ((d)->lock) \
+ (*(d)->lock->condition_signal)(c)
+#define ConditionBroadcast(d,c) if ((d)->lock) \
+ (*(d)->lock->condition_broadcast)(c)
+#endif
+
+typedef struct _LockInfoRec {
+ xmutex_t lock;
+} LockInfoRec;
+
+/* XOpenDis.c */
+extern int (*_XInitDisplayLock_fn)(Display *dpy);
+extern void (*_XFreeDisplayLock_fn)(Display *dpy);
+
+#endif /* _X_locking_H_ */