/* GLIB - Library of useful routines for C programming
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * licence, or (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
/*
* GLib at ftp://ftp.gtk.org/pub/gtk/.
*/
-#if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
-#error "Only <glib.h> can be included directly."
-#endif
-
#ifndef __G_THREAD_H__
#define __G_THREAD_H__
+#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
+#error "Only <glib.h> can be included directly."
+#endif
+
+#include <glib/gatomic.h>
#include <glib/gerror.h>
-#include <glib/gutils.h> /* for G_INLINE_FUNC */
-#include <glib/gatomic.h> /* for g_atomic_pointer_get */
G_BEGIN_DECLS
-/* GLib Thread support
- */
-
-extern GQuark g_thread_error_quark (void);
#define G_THREAD_ERROR g_thread_error_quark ()
+GLIB_AVAILABLE_IN_ALL
+GQuark g_thread_error_quark (void);
typedef enum
{
typedef struct _GRWLock GRWLock;
typedef struct _GCond GCond;
typedef struct _GPrivate GPrivate;
-typedef struct _GStaticPrivate GStaticPrivate;
+typedef struct _GOnce GOnce;
union _GMutex
{
#define G_PRIVATE_INIT(notify) { NULL, (notify), { NULL, NULL } }
struct _GPrivate
{
+ /*< private >*/
gpointer p;
GDestroyNotify notify;
gpointer future[2];
};
-GThread *g_thread_new (const gchar *name,
- GThreadFunc func,
- gpointer data,
- gboolean joinable,
- GError **error);
-
-GThread *g_thread_new_full (const gchar *name,
- GThreadFunc func,
- gpointer data,
- gboolean joinable,
- gsize stack_size,
- GError **error);
-
-GThread* g_thread_self (void);
-void g_thread_exit (gpointer retval);
-gpointer g_thread_join (GThread *thread);
-void g_thread_yield (void);
-
typedef enum
{
G_ONCE_STATUS_NOTCALLED,
G_ONCE_STATUS_READY
} GOnceStatus;
-typedef struct _GOnce GOnce;
+#define G_ONCE_INIT { G_ONCE_STATUS_NOTCALLED, NULL }
struct _GOnce
{
volatile GOnceStatus status;
volatile gpointer retval;
};
-#define G_ONCE_INIT { G_ONCE_STATUS_NOTCALLED, NULL }
+#define G_LOCK_NAME(name) g__ ## name ## _lock
+#define G_LOCK_DEFINE_STATIC(name) static G_LOCK_DEFINE (name)
+#define G_LOCK_DEFINE(name) GMutex G_LOCK_NAME (name)
+#define G_LOCK_EXTERN(name) extern GMutex G_LOCK_NAME (name)
-gpointer g_once_impl (GOnce *once, GThreadFunc func, gpointer arg);
+#ifdef G_DEBUG_LOCKS
+# define G_LOCK(name) G_STMT_START{ \
+ g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, \
+ "file %s: line %d (%s): locking: %s ", \
+ __FILE__, __LINE__, G_STRFUNC, \
+ #name); \
+ g_mutex_lock (&G_LOCK_NAME (name)); \
+ }G_STMT_END
+# define G_UNLOCK(name) G_STMT_START{ \
+ g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, \
+ "file %s: line %d (%s): unlocking: %s ", \
+ __FILE__, __LINE__, G_STRFUNC, \
+ #name); \
+ g_mutex_unlock (&G_LOCK_NAME (name)); \
+ }G_STMT_END
+# define G_TRYLOCK(name) \
+ (g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, \
+ "file %s: line %d (%s): try locking: %s ", \
+ __FILE__, __LINE__, G_STRFUNC, \
+ #name), g_mutex_trylock (&G_LOCK_NAME (name)))
+#else /* !G_DEBUG_LOCKS */
+# define G_LOCK(name) g_mutex_lock (&G_LOCK_NAME (name))
+# define G_UNLOCK(name) g_mutex_unlock (&G_LOCK_NAME (name))
+# define G_TRYLOCK(name) g_mutex_trylock (&G_LOCK_NAME (name))
+#endif /* !G_DEBUG_LOCKS */
+
+GLIB_AVAILABLE_IN_2_32
+GThread * g_thread_ref (GThread *thread);
+GLIB_AVAILABLE_IN_2_32
+void g_thread_unref (GThread *thread);
+GLIB_AVAILABLE_IN_2_32
+GThread * g_thread_new (const gchar *name,
+ GThreadFunc func,
+ gpointer data);
+GLIB_AVAILABLE_IN_2_32
+GThread * g_thread_try_new (const gchar *name,
+ GThreadFunc func,
+ gpointer data,
+ GError **error);
+GLIB_AVAILABLE_IN_ALL
+GThread * g_thread_self (void);
+GLIB_AVAILABLE_IN_ALL
+void g_thread_exit (gpointer retval);
+GLIB_AVAILABLE_IN_ALL
+gpointer g_thread_join (GThread *thread);
+GLIB_AVAILABLE_IN_ALL
+void g_thread_yield (void);
+
+
+GLIB_AVAILABLE_IN_2_32
+void g_mutex_init (GMutex *mutex);
+GLIB_AVAILABLE_IN_2_32
+void g_mutex_clear (GMutex *mutex);
+GLIB_AVAILABLE_IN_ALL
+void g_mutex_lock (GMutex *mutex);
+GLIB_AVAILABLE_IN_ALL
+gboolean g_mutex_trylock (GMutex *mutex);
+GLIB_AVAILABLE_IN_ALL
+void g_mutex_unlock (GMutex *mutex);
+
+GLIB_AVAILABLE_IN_2_32
+void g_rw_lock_init (GRWLock *rw_lock);
+GLIB_AVAILABLE_IN_2_32
+void g_rw_lock_clear (GRWLock *rw_lock);
+GLIB_AVAILABLE_IN_2_32
+void g_rw_lock_writer_lock (GRWLock *rw_lock);
+GLIB_AVAILABLE_IN_2_32
+gboolean g_rw_lock_writer_trylock (GRWLock *rw_lock);
+GLIB_AVAILABLE_IN_2_32
+void g_rw_lock_writer_unlock (GRWLock *rw_lock);
+GLIB_AVAILABLE_IN_2_32
+void g_rw_lock_reader_lock (GRWLock *rw_lock);
+GLIB_AVAILABLE_IN_2_32
+gboolean g_rw_lock_reader_trylock (GRWLock *rw_lock);
+GLIB_AVAILABLE_IN_2_32
+void g_rw_lock_reader_unlock (GRWLock *rw_lock);
+
+GLIB_AVAILABLE_IN_2_32
+void g_rec_mutex_init (GRecMutex *rec_mutex);
+GLIB_AVAILABLE_IN_2_32
+void g_rec_mutex_clear (GRecMutex *rec_mutex);
+GLIB_AVAILABLE_IN_2_32
+void g_rec_mutex_lock (GRecMutex *rec_mutex);
+GLIB_AVAILABLE_IN_2_32
+gboolean g_rec_mutex_trylock (GRecMutex *rec_mutex);
+GLIB_AVAILABLE_IN_2_32
+void g_rec_mutex_unlock (GRecMutex *rec_mutex);
+
+GLIB_AVAILABLE_IN_2_32
+void g_cond_init (GCond *cond);
+GLIB_AVAILABLE_IN_2_32
+void g_cond_clear (GCond *cond);
+GLIB_AVAILABLE_IN_ALL
+void g_cond_wait (GCond *cond,
+ GMutex *mutex);
+GLIB_AVAILABLE_IN_ALL
+void g_cond_signal (GCond *cond);
+GLIB_AVAILABLE_IN_ALL
+void g_cond_broadcast (GCond *cond);
+GLIB_AVAILABLE_IN_2_32
+gboolean g_cond_wait_until (GCond *cond,
+ GMutex *mutex,
+ gint64 end_time);
+
+GLIB_AVAILABLE_IN_ALL
+gpointer g_private_get (GPrivate *key);
+GLIB_AVAILABLE_IN_ALL
+void g_private_set (GPrivate *key,
+ gpointer value);
+GLIB_AVAILABLE_IN_2_32
+void g_private_replace (GPrivate *key,
+ gpointer value);
+
+GLIB_AVAILABLE_IN_ALL
+gpointer g_once_impl (GOnce *once,
+ GThreadFunc func,
+ gpointer arg);
+GLIB_AVAILABLE_IN_ALL
+gboolean g_once_init_enter (volatile void *location);
+GLIB_AVAILABLE_IN_ALL
+void g_once_init_leave (volatile void *location,
+ gsize result);
#ifdef G_ATOMIC_OP_MEMORY_BARRIER_NEEDED
# define g_once(once, func, arg) g_once_impl ((once), (func), (arg))
g_once_impl ((once), (func), (arg)))
#endif /* G_ATOMIC_OP_MEMORY_BARRIER_NEEDED */
-/* initialize-once guards, keyed by location */
-gboolean g_once_init_enter (volatile void *location);
-void g_once_init_leave (volatile void *location,
- gsize result);
-
#ifdef __GNUC__
# define g_once_init_enter(location) \
(G_GNUC_EXTENSION ({ \
(g_once_init_leave((location), (gsize) (result)))
#endif
-#define G_LOCK_NAME(name) g__ ## name ## _lock
-#define G_LOCK_DEFINE_STATIC(name) static G_LOCK_DEFINE (name)
-#define G_LOCK_DEFINE(name) GMutex G_LOCK_NAME (name)
-#define G_LOCK_EXTERN(name) extern GMutex G_LOCK_NAME (name)
-
-#ifdef G_DEBUG_LOCKS
-# define G_LOCK(name) G_STMT_START{ \
- g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, \
- "file %s: line %d (%s): locking: %s ", \
- __FILE__, __LINE__, G_STRFUNC, \
- #name); \
- g_mutex_lock (&G_LOCK_NAME (name)); \
- }G_STMT_END
-# define G_UNLOCK(name) G_STMT_START{ \
- g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, \
- "file %s: line %d (%s): unlocking: %s ", \
- __FILE__, __LINE__, G_STRFUNC, \
- #name); \
- g_mutex_unlock (&G_LOCK_NAME (name)); \
- }G_STMT_END
-# define G_TRYLOCK(name) \
- (g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, \
- "file %s: line %d (%s): try locking: %s ", \
- __FILE__, __LINE__, G_STRFUNC, \
- #name), g_mutex_trylock (&G_LOCK_NAME (name)))
-#else /* !G_DEBUG_LOCKS */
-# define G_LOCK(name) g_mutex_lock (&G_LOCK_NAME (name))
-# define G_UNLOCK(name) g_mutex_unlock (&G_LOCK_NAME (name))
-# define G_TRYLOCK(name) g_mutex_trylock (&G_LOCK_NAME (name))
-#endif /* !G_DEBUG_LOCKS */
-
-
-void g_mutex_init (GMutex *mutex);
-void g_mutex_clear (GMutex *mutex);
-
-void g_mutex_lock (GMutex *mutex);
-void g_mutex_unlock (GMutex *mutex);
-gboolean g_mutex_trylock (GMutex *mutex);
-
-void g_rw_lock_init (GRWLock *rw_lock);
-void g_rw_lock_clear (GRWLock *rw_lock);
-void g_rw_lock_writer_lock (GRWLock *rw_lock);
-gboolean g_rw_lock_writer_trylock (GRWLock *rw_lock);
-void g_rw_lock_writer_unlock (GRWLock *rw_lock);
-void g_rw_lock_reader_lock (GRWLock *rw_lock);
-gboolean g_rw_lock_reader_trylock (GRWLock *rw_lock);
-void g_rw_lock_reader_unlock (GRWLock *rw_lock);
-
-void g_rec_mutex_init (GRecMutex *rec_mutex);
-void g_rec_mutex_clear (GRecMutex *rec_mutex);
-void g_rec_mutex_lock (GRecMutex *rec_mutex);
-gboolean g_rec_mutex_trylock (GRecMutex *rec_mutex);
-void g_rec_mutex_unlock (GRecMutex *rec_mutex);
-
-void g_cond_init (GCond *cond);
-void g_cond_clear (GCond *cond);
-
-void g_cond_wait (GCond *cond,
- GMutex *mutex);
-void g_cond_signal (GCond *cond);
-void g_cond_broadcast (GCond *cond);
-gboolean g_cond_timed_wait (GCond *cond,
- GMutex *mutex,
- GTimeVal *timeval);
-gboolean g_cond_timedwait (GCond *cond,
- GMutex *mutex,
- gint64 abs_time);
-
-gpointer g_private_get (GPrivate *key);
-void g_private_set (GPrivate *key,
- gpointer value);
-void g_private_replace (GPrivate *key,
- gpointer value);
+GLIB_AVAILABLE_IN_2_36
+guint g_get_num_processors (void);
G_END_DECLS
projects / platform / upstream / glib.git / blobdiff