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69c0b4440e
Now that we have _init() and _clear(), these old calls are no longer useful. https://bugzilla.gnome.org/show_bug.cgi?id=660739
225 lines
8.7 KiB
C
225 lines
8.7 KiB
C
/* GLIB - Library of useful routines for C programming
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GLib Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GLib Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GLib at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
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#error "Only <glib.h> can be included directly."
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#endif
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#ifndef __G_DEPRECATED_THREAD_H__
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#define __G_DEPRECATED_THREAD_H__
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#include <glib/gthread.h>
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G_BEGIN_DECLS
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typedef enum
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{
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G_THREAD_PRIORITY_LOW,
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G_THREAD_PRIORITY_NORMAL,
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G_THREAD_PRIORITY_HIGH,
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G_THREAD_PRIORITY_URGENT
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} GThreadPriority;
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struct _GThread
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{
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/*< private >*/
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GThreadFunc func;
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gpointer data;
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gboolean joinable;
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GThreadPriority priority;
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};
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typedef struct _GThreadFunctions GThreadFunctions;
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struct _GThreadFunctions
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{
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GMutex* (*mutex_new) (void);
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void (*mutex_lock) (GMutex *mutex);
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gboolean (*mutex_trylock) (GMutex *mutex);
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void (*mutex_unlock) (GMutex *mutex);
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void (*mutex_free) (GMutex *mutex);
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GCond* (*cond_new) (void);
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void (*cond_signal) (GCond *cond);
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void (*cond_broadcast) (GCond *cond);
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void (*cond_wait) (GCond *cond,
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GMutex *mutex);
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gboolean (*cond_timed_wait) (GCond *cond,
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GMutex *mutex,
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GTimeVal *end_time);
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void (*cond_free) (GCond *cond);
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GPrivate* (*private_new) (GDestroyNotify destructor);
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gpointer (*private_get) (GPrivate *private_key);
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void (*private_set) (GPrivate *private_key,
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gpointer data);
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void (*thread_create) (GThreadFunc func,
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gpointer data,
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gulong stack_size,
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gboolean joinable,
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gboolean bound,
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GThreadPriority priority,
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gpointer thread,
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GError **error);
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void (*thread_yield) (void);
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void (*thread_join) (gpointer thread);
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void (*thread_exit) (void);
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void (*thread_set_priority)(gpointer thread,
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GThreadPriority priority);
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void (*thread_self) (gpointer thread);
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gboolean (*thread_equal) (gpointer thread1,
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gpointer thread2);
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};
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GLIB_VAR GThreadFunctions g_thread_functions_for_glib_use;
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GLIB_VAR gboolean g_thread_use_default_impl;
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GLIB_VAR guint64 (*g_thread_gettime) (void);
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/* internal function for fallback static mutex implementation */
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GMutex* g_static_mutex_get_mutex_impl (GMutex **mutex);
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GThread* g_thread_create (GThreadFunc func,
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gpointer data,
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gboolean joinable,
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GError **error);
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GThread* g_thread_create_full (GThreadFunc func,
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gpointer data,
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gulong stack_size,
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gboolean joinable,
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gboolean bound,
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GThreadPriority priority,
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GError **error);
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void g_thread_set_priority (GThread *thread,
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GThreadPriority priority);
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void g_thread_foreach (GFunc thread_func,
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gpointer user_data);
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#ifdef G_OS_WIN32
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typedef GMutex * GStaticMutex;
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#define G_STATIC_MUTEX_INIT NULL
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#define g_static_mutex_get_mutex g_static_mutex_get_mutex_impl
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#else /* G_OS_WIN32 */
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typedef struct {
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GMutex *unused;
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GMutex mutex;
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} GStaticMutex;
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#define G_STATIC_MUTEX_INIT { NULL, { NULL } }
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#define g_static_mutex_get_mutex(s) (&(s)->mutex)
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#endif /* G_OS_WIN32 */
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#define g_static_mutex_lock(mutex) \
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g_mutex_lock (g_static_mutex_get_mutex (mutex))
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#define g_static_mutex_trylock(mutex) \
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g_mutex_trylock (g_static_mutex_get_mutex (mutex))
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#define g_static_mutex_unlock(mutex) \
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g_mutex_unlock (g_static_mutex_get_mutex (mutex))
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void g_static_mutex_init (GStaticMutex *mutex);
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void g_static_mutex_free (GStaticMutex *mutex);
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typedef struct _GStaticRecMutex GStaticRecMutex;
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struct _GStaticRecMutex
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{
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/*< private >*/
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GStaticMutex mutex;
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guint depth;
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GSystemThread owner;
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};
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#define G_STATIC_REC_MUTEX_INIT { G_STATIC_MUTEX_INIT, 0, {{0, 0, 0, 0}} }
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void g_static_rec_mutex_init (GStaticRecMutex *mutex);
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void g_static_rec_mutex_lock (GStaticRecMutex *mutex);
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gboolean g_static_rec_mutex_trylock (GStaticRecMutex *mutex);
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void g_static_rec_mutex_unlock (GStaticRecMutex *mutex);
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void g_static_rec_mutex_lock_full (GStaticRecMutex *mutex,
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guint depth);
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guint g_static_rec_mutex_unlock_full (GStaticRecMutex *mutex);
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void g_static_rec_mutex_free (GStaticRecMutex *mutex);
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typedef struct _GStaticRWLock GStaticRWLock;
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struct _GStaticRWLock
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{
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/*< private >*/
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GStaticMutex mutex;
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GCond *read_cond;
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GCond *write_cond;
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guint read_counter;
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gboolean have_writer;
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guint want_to_read;
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guint want_to_write;
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};
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#define G_STATIC_RW_LOCK_INIT { G_STATIC_MUTEX_INIT, NULL, NULL, 0, FALSE, 0, 0 }
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void g_static_rw_lock_init (GStaticRWLock* lock);
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void g_static_rw_lock_reader_lock (GStaticRWLock* lock);
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gboolean g_static_rw_lock_reader_trylock (GStaticRWLock* lock);
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void g_static_rw_lock_reader_unlock (GStaticRWLock* lock);
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void g_static_rw_lock_writer_lock (GStaticRWLock* lock);
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gboolean g_static_rw_lock_writer_trylock (GStaticRWLock* lock);
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void g_static_rw_lock_writer_unlock (GStaticRWLock* lock);
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void g_static_rw_lock_free (GStaticRWLock* lock);
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GPrivate * g_private_new (GDestroyNotify notify);
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struct _GStaticPrivate
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{
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/*< private >*/
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guint index;
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};
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#define G_STATIC_PRIVATE_INIT { 0 }
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void g_static_private_init (GStaticPrivate *private_key);
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gpointer g_static_private_get (GStaticPrivate *private_key);
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void g_static_private_set (GStaticPrivate *private_key,
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gpointer data,
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GDestroyNotify notify);
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void g_static_private_free (GStaticPrivate *private_key);
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gboolean g_once_init_enter_impl (volatile gsize *location);
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void g_thread_init (gpointer vtable);
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gboolean g_thread_get_initialized (void);
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GLIB_VAR gboolean g_threads_got_initialized;
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#if defined(G_THREADS_MANDATORY)
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#define g_thread_supported() 1
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#else
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#define g_thread_supported() (g_threads_got_initialized)
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#endif
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GMutex* g_static_mutex_get_mutex_impl (GMutex **mutex);
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GMutex * g_mutex_new (void);
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void g_mutex_free (GMutex *mutex);
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GCond * g_cond_new (void);
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void g_cond_free (GCond *cond);
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G_END_DECLS
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#endif /* __G_DEPRECATED_THREAD_H__ */
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