From 173faaace05103f6a01ce74876bee3d5719313f6 Mon Sep 17 00:00:00 2001
From: elupus <elupus@xbmc.org>
Date: Sun, 6 Feb 2011 16:13:18 +0100
Subject: removed: glib now that libmms doesn't need it
---
lib/win32/glib-2.20.4/glib/gthread.c | 993 -----------------------------------
1 file changed, 993 deletions(-)
delete mode 100644 lib/win32/glib-2.20.4/glib/gthread.c
(limited to 'lib/win32/glib-2.20.4/glib/gthread.c')
diff --git a/lib/win32/glib-2.20.4/glib/gthread.c b/lib/win32/glib-2.20.4/glib/gthread.c
deleted file mode 100644
index 0903c7e250..0000000000
--- a/lib/win32/glib-2.20.4/glib/gthread.c
+++ /dev/null
@@ -1,993 +0,0 @@
-/* GLIB - Library of useful routines for C programming
- * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
- *
- * gthread.c: MT safety related functions
- * Copyright 1998 Sebastian Wilhelmi; University of Karlsruhe
- * Owen Taylor
- *
- * 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 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.
- */
-
-/*
- * Modified by the GLib Team and others 1997-2000. See the AUTHORS
- * file for a list of people on the GLib Team. See the ChangeLog
- * files for a list of changes. These files are distributed with
- * GLib at ftp://ftp.gtk.org/pub/gtk/.
- */
-
-/*
- * MT safe
- */
-
-/* implement gthread.h's inline functions */
-#define G_IMPLEMENT_INLINES 1
-#define __G_THREAD_C__
-
-#include "config.h"
-
-#include "glib.h"
-#include "gthreadprivate.h"
-
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#ifndef G_OS_WIN32
-#include <sys/time.h>
-#include <time.h>
-#else
-#include <windows.h>
-#endif /* G_OS_WIN32 */
-
-#include <string.h>
-
-#include "galias.h"
-
-GQuark
-g_thread_error_quark (void)
-{
- return g_quark_from_static_string ("g_thread_error");
-}
-
-/* Keep this in sync with GRealThread in gmain.c! */
-typedef struct _GRealThread GRealThread;
-struct _GRealThread
-{
- GThread thread;
- gpointer private_data;
- GRealThread *next;
- gpointer retval;
- GSystemThread system_thread;
-};
-
-typedef struct _GStaticPrivateNode GStaticPrivateNode;
-struct _GStaticPrivateNode
-{
- gpointer data;
- GDestroyNotify destroy;
-};
-
-static void g_thread_cleanup (gpointer data);
-static void g_thread_fail (void);
-static guint64 gettime (void);
-
-guint64 (*g_thread_gettime) (void) = gettime;
-
-/* Global variables */
-
-static GSystemThread zero_thread; /* This is initialized to all zero */
-gboolean g_thread_use_default_impl = TRUE;
-gboolean g_threads_got_initialized = FALSE;
-
-GThreadFunctions g_thread_functions_for_glib_use = {
- (GMutex*(*)())g_thread_fail, /* mutex_new */
- NULL, /* mutex_lock */
- NULL, /* mutex_trylock */
- NULL, /* mutex_unlock */
- NULL, /* mutex_free */
- (GCond*(*)())g_thread_fail, /* cond_new */
- NULL, /* cond_signal */
- NULL, /* cond_broadcast */
- NULL, /* cond_wait */
- NULL, /* cond_timed_wait */
- NULL, /* cond_free */
- (GPrivate*(*)(GDestroyNotify))g_thread_fail, /* private_new */
- NULL, /* private_get */
- NULL, /* private_set */
- (void(*)(GThreadFunc, gpointer, gulong,
- gboolean, gboolean, GThreadPriority,
- gpointer, GError**))g_thread_fail, /* thread_create */
- NULL, /* thread_yield */
- NULL, /* thread_join */
- NULL, /* thread_exit */
- NULL, /* thread_set_priority */
- NULL, /* thread_self */
- NULL /* thread_equal */
-};
-
-/* Local data */
-
-static GMutex *g_once_mutex = NULL;
-static GCond *g_once_cond = NULL;
-static GPrivate *g_thread_specific_private = NULL;
-static GRealThread *g_thread_all_threads = NULL;
-static GSList *g_thread_free_indeces = NULL;
-static GSList* g_once_init_list = NULL;
-
-G_LOCK_DEFINE_STATIC (g_thread);
-
-#ifdef G_THREADS_ENABLED
-/* This must be called only once, before any threads are created.
- * It will only be called from g_thread_init() in -lgthread.
- */
-void
-g_thread_init_glib (void)
-{
- /* We let the main thread (the one that calls g_thread_init) inherit
- * the static_private data set before calling g_thread_init
- */
- GRealThread* main_thread = (GRealThread*) g_thread_self ();
-
- /* mutex and cond creation works without g_threads_got_initialized */
- g_once_mutex = g_mutex_new ();
- g_once_cond = g_cond_new ();
-
- /* we may only create mutex and cond in here */
- _g_mem_thread_init_noprivate_nomessage ();
-
- /* setup the basic threading system */
- g_threads_got_initialized = TRUE;
- g_thread_specific_private = g_private_new (g_thread_cleanup);
- g_private_set (g_thread_specific_private, main_thread);
- G_THREAD_UF (thread_self, (&main_thread->system_thread));
-
- /* complete memory system initialization, g_private_*() works now */
- _g_slice_thread_init_nomessage ();
-
- /* accomplish log system initialization to enable messaging */
- _g_messages_thread_init_nomessage ();
-
- /* we may run full-fledged initializers from here */
- _g_atomic_thread_init ();
- _g_convert_thread_init ();
- _g_rand_thread_init ();
- _g_main_thread_init ();
- _g_utils_thread_init ();
-#ifdef G_OS_WIN32
- _g_win32_thread_init ();
-#endif
-}
-#endif /* G_THREADS_ENABLED */
-
-gpointer
-g_once_impl (GOnce *once,
- GThreadFunc func,
- gpointer arg)
-{
- g_mutex_lock (g_once_mutex);
-
- while (once->status == G_ONCE_STATUS_PROGRESS)
- g_cond_wait (g_once_cond, g_once_mutex);
-
- if (once->status != G_ONCE_STATUS_READY)
- {
- once->status = G_ONCE_STATUS_PROGRESS;
- g_mutex_unlock (g_once_mutex);
-
- once->retval = func (arg);
-
- g_mutex_lock (g_once_mutex);
- once->status = G_ONCE_STATUS_READY;
- g_cond_broadcast (g_once_cond);
- }
-
- g_mutex_unlock (g_once_mutex);
-
- return once->retval;
-}
-
-gboolean
-g_once_init_enter_impl (volatile gsize *value_location)
-{
- gboolean need_init = FALSE;
- g_mutex_lock (g_once_mutex);
- if (g_atomic_pointer_get (value_location) == NULL)
- {
- if (!g_slist_find (g_once_init_list, (void*) value_location))
- {
- need_init = TRUE;
- g_once_init_list = g_slist_prepend (g_once_init_list, (void*) value_location);
- }
- else
- do
- g_cond_wait (g_once_cond, g_once_mutex);
- while (g_slist_find (g_once_init_list, (void*) value_location));
- }
- g_mutex_unlock (g_once_mutex);
- return need_init;
-}
-
-void
-g_once_init_leave (volatile gsize *value_location,
- gsize initialization_value)
-{
- g_return_if_fail (g_atomic_pointer_get (value_location) == NULL);
- g_return_if_fail (initialization_value != 0);
- g_return_if_fail (g_once_init_list != NULL);
-
- g_atomic_pointer_set ((void**)value_location, (void*) initialization_value);
- g_mutex_lock (g_once_mutex);
- g_once_init_list = g_slist_remove (g_once_init_list, (void*) value_location);
- g_cond_broadcast (g_once_cond);
- g_mutex_unlock (g_once_mutex);
-}
-
-void
-g_static_mutex_init (GStaticMutex *mutex)
-{
- static const GStaticMutex init_mutex = G_STATIC_MUTEX_INIT;
-
- g_return_if_fail (mutex);
-
- *mutex = init_mutex;
-}
-
-GMutex *
-g_static_mutex_get_mutex_impl (GMutex** mutex)
-{
- if (!g_thread_supported ())
- return NULL;
-
- g_assert (g_once_mutex);
-
- g_mutex_lock (g_once_mutex);
-
- if (!(*mutex))
- g_atomic_pointer_set (mutex, g_mutex_new());
-
- g_mutex_unlock (g_once_mutex);
-
- return *mutex;
-}
-
-void
-g_static_mutex_free (GStaticMutex* mutex)
-{
- GMutex **runtime_mutex;
-
- g_return_if_fail (mutex);
-
- /* The runtime_mutex is the first (or only) member of GStaticMutex,
- * see both versions (of glibconfig.h) in configure.in. Note, that
- * this variable is NULL, if g_thread_init() hasn't been called or
- * if we're using the default thread implementation and it provides
- * static mutexes. */
- runtime_mutex = ((GMutex**)mutex);
-
- if (*runtime_mutex)
- g_mutex_free (*runtime_mutex);
-
- *runtime_mutex = NULL;
-}
-
-void
-g_static_rec_mutex_init (GStaticRecMutex *mutex)
-{
- static const GStaticRecMutex init_mutex = G_STATIC_REC_MUTEX_INIT;
-
- g_return_if_fail (mutex);
-
- *mutex = init_mutex;
-}
-
-void
-g_static_rec_mutex_lock (GStaticRecMutex* mutex)
-{
- GSystemThread self;
-
- g_return_if_fail (mutex);
-
- if (!g_thread_supported ())
- return;
-
- G_THREAD_UF (thread_self, (&self));
-
- if (g_system_thread_equal (self, mutex->owner))
- {
- mutex->depth++;
- return;
- }
- g_static_mutex_lock (&mutex->mutex);
- g_system_thread_assign (mutex->owner, self);
- mutex->depth = 1;
-}
-
-gboolean
-g_static_rec_mutex_trylock (GStaticRecMutex* mutex)
-{
- GSystemThread self;
-
- g_return_val_if_fail (mutex, FALSE);
-
- if (!g_thread_supported ())
- return TRUE;
-
- G_THREAD_UF (thread_self, (&self));
-
- if (g_system_thread_equal (self, mutex->owner))
- {
- mutex->depth++;
- return TRUE;
- }
-
- if (!g_static_mutex_trylock (&mutex->mutex))
- return FALSE;
-
- g_system_thread_assign (mutex->owner, self);
- mutex->depth = 1;
- return TRUE;
-}
-
-void
-g_static_rec_mutex_unlock (GStaticRecMutex* mutex)
-{
- g_return_if_fail (mutex);
-
- if (!g_thread_supported ())
- return;
-
- if (mutex->depth > 1)
- {
- mutex->depth--;
- return;
- }
- g_system_thread_assign (mutex->owner, zero_thread);
- g_static_mutex_unlock (&mutex->mutex);
-}
-
-void
-g_static_rec_mutex_lock_full (GStaticRecMutex *mutex,
- guint depth)
-{
- GSystemThread self;
- g_return_if_fail (mutex);
-
- if (!g_thread_supported ())
- return;
-
- if (depth == 0)
- return;
-
- G_THREAD_UF (thread_self, (&self));
-
- if (g_system_thread_equal (self, mutex->owner))
- {
- mutex->depth += depth;
- return;
- }
- g_static_mutex_lock (&mutex->mutex);
- g_system_thread_assign (mutex->owner, self);
- mutex->depth = depth;
-}
-
-guint
-g_static_rec_mutex_unlock_full (GStaticRecMutex *mutex)
-{
- guint depth;
-
- g_return_val_if_fail (mutex, 0);
-
- if (!g_thread_supported ())
- return 1;
-
- depth = mutex->depth;
-
- g_system_thread_assign (mutex->owner, zero_thread);
- mutex->depth = 0;
- g_static_mutex_unlock (&mutex->mutex);
-
- return depth;
-}
-
-void
-g_static_rec_mutex_free (GStaticRecMutex *mutex)
-{
- g_return_if_fail (mutex);
-
- g_static_mutex_free (&mutex->mutex);
-}
-
-void
-g_static_private_init (GStaticPrivate *private_key)
-{
- private_key->index = 0;
-}
-
-gpointer
-g_static_private_get (GStaticPrivate *private_key)
-{
- GRealThread *self = (GRealThread*) g_thread_self ();
- GArray *array;
-
- array = self->private_data;
- if (!array)
- return NULL;
-
- if (!private_key->index)
- return NULL;
- else if (private_key->index <= array->len)
- return g_array_index (array, GStaticPrivateNode,
- private_key->index - 1).data;
- else
- return NULL;
-}
-
-void
-g_static_private_set (GStaticPrivate *private_key,
- gpointer data,
- GDestroyNotify notify)
-{
- GRealThread *self = (GRealThread*) g_thread_self ();
- GArray *array;
- static guint next_index = 0;
- GStaticPrivateNode *node;
-
- array = self->private_data;
- if (!array)
- {
- array = g_array_new (FALSE, TRUE, sizeof (GStaticPrivateNode));
- self->private_data = array;
- }
-
- if (!private_key->index)
- {
- G_LOCK (g_thread);
-
- if (!private_key->index)
- {
- if (g_thread_free_indeces)
- {
- private_key->index =
- GPOINTER_TO_UINT (g_thread_free_indeces->data);
- g_thread_free_indeces =
- g_slist_delete_link (g_thread_free_indeces,
- g_thread_free_indeces);
- }
- else
- private_key->index = ++next_index;
- }
-
- G_UNLOCK (g_thread);
- }
-
- if (private_key->index > array->len)
- g_array_set_size (array, private_key->index);
-
- node = &g_array_index (array, GStaticPrivateNode, private_key->index - 1);
- if (node->destroy)
- {
- gpointer ddata = node->data;
- GDestroyNotify ddestroy = node->destroy;
-
- node->data = data;
- node->destroy = notify;
-
- ddestroy (ddata);
- }
- else
- {
- node->data = data;
- node->destroy = notify;
- }
-}
-
-void
-g_static_private_free (GStaticPrivate *private_key)
-{
- guint idx = private_key->index;
- GRealThread *thread;
-
- if (!idx)
- return;
-
- private_key->index = 0;
-
- G_LOCK (g_thread);
-
- thread = g_thread_all_threads;
- while (thread)
- {
- GArray *array = thread->private_data;
- thread = thread->next;
-
- if (array && idx <= array->len)
- {
- GStaticPrivateNode *node = &g_array_index (array,
- GStaticPrivateNode,
- idx - 1);
- gpointer ddata = node->data;
- GDestroyNotify ddestroy = node->destroy;
-
- node->data = NULL;
- node->destroy = NULL;
-
- if (ddestroy)
- {
- G_UNLOCK (g_thread);
- ddestroy (ddata);
- G_LOCK (g_thread);
- }
- }
- }
- g_thread_free_indeces = g_slist_prepend (g_thread_free_indeces,
- GUINT_TO_POINTER (idx));
- G_UNLOCK (g_thread);
-}
-
-static void
-g_thread_cleanup (gpointer data)
-{
- if (data)
- {
- GRealThread* thread = data;
- if (thread->private_data)
- {
- GArray* array = thread->private_data;
- guint i;
-
- for (i = 0; i < array->len; i++ )
- {
- GStaticPrivateNode *node =
- &g_array_index (array, GStaticPrivateNode, i);
- if (node->destroy)
- node->destroy (node->data);
- }
- g_array_free (array, TRUE);
- }
-
- /* We only free the thread structure, if it isn't joinable. If
- it is, the structure is freed in g_thread_join */
- if (!thread->thread.joinable)
- {
- GRealThread *t, *p;
-
- G_LOCK (g_thread);
- for (t = g_thread_all_threads, p = NULL; t; p = t, t = t->next)
- {
- if (t == thread)
- {
- if (p)
- p->next = t->next;
- else
- g_thread_all_threads = t->next;
- break;
- }
- }
- G_UNLOCK (g_thread);
-
- /* Just to make sure, this isn't used any more */
- g_system_thread_assign (thread->system_thread, zero_thread);
- g_free (thread);
- }
- }
-}
-
-static void
-g_thread_fail (void)
-{
- g_error ("The thread system is not yet initialized.");
-}
-
-#define G_NSEC_PER_SEC 1000000000
-
-static guint64
-gettime (void)
-{
-#ifdef G_OS_WIN32
- guint64 v;
-
- /* Returns 100s of nanoseconds since start of 1601 */
- GetSystemTimeAsFileTime ((FILETIME *)&v);
-
- /* Offset to Unix epoch */
- v -= G_GINT64_CONSTANT (116444736000000000);
- /* Convert to nanoseconds */
- v *= 100;
-
- return v;
-#else
- struct timeval tv;
-
- gettimeofday (&tv, NULL);
-
- return (guint64) tv.tv_sec * G_NSEC_PER_SEC + tv.tv_usec * (G_NSEC_PER_SEC / G_USEC_PER_SEC);
-#endif
-}
-
-static gpointer
-g_thread_create_proxy (gpointer data)
-{
- GRealThread* thread = data;
-
- g_assert (data);
-
- /* This has to happen before G_LOCK, as that might call g_thread_self */
- g_private_set (g_thread_specific_private, data);
-
- /* the lock makes sure, that thread->system_thread is written,
- before thread->thread.func is called. See g_thread_create. */
- G_LOCK (g_thread);
- G_UNLOCK (g_thread);
-
- thread->retval = thread->thread.func (thread->thread.data);
-
- return NULL;
-}
-
-GThread*
-g_thread_create_full (GThreadFunc func,
- gpointer data,
- gulong stack_size,
- gboolean joinable,
- gboolean bound,
- GThreadPriority priority,
- GError **error)
-{
- GRealThread* result;
- GError *local_error = NULL;
- g_return_val_if_fail (func, NULL);
- g_return_val_if_fail (priority >= G_THREAD_PRIORITY_LOW, NULL);
- g_return_val_if_fail (priority <= G_THREAD_PRIORITY_URGENT, NULL);
-
- result = g_new0 (GRealThread, 1);
-
- result->thread.joinable = joinable;
- result->thread.priority = priority;
- result->thread.func = func;
- result->thread.data = data;
- result->private_data = NULL;
- G_LOCK (g_thread);
- G_THREAD_UF (thread_create, (g_thread_create_proxy, result,
- stack_size, joinable, bound, priority,
- &result->system_thread, &local_error));
- if (!local_error)
- {
- result->next = g_thread_all_threads;
- g_thread_all_threads = result;
- }
- G_UNLOCK (g_thread);
-
- if (local_error)
- {
- g_propagate_error (error, local_error);
- g_free (result);
- return NULL;
- }
-
- return (GThread*) result;
-}
-
-void
-g_thread_exit (gpointer retval)
-{
- GRealThread* real = (GRealThread*) g_thread_self ();
- real->retval = retval;
- G_THREAD_CF (thread_exit, (void)0, ());
-}
-
-gpointer
-g_thread_join (GThread* thread)
-{
- GRealThread* real = (GRealThread*) thread;
- GRealThread *p, *t;
- gpointer retval;
-
- g_return_val_if_fail (thread, NULL);
- g_return_val_if_fail (thread->joinable, NULL);
- g_return_val_if_fail (!g_system_thread_equal (real->system_thread,
- zero_thread), NULL);
-
- G_THREAD_UF (thread_join, (&real->system_thread));
-
- retval = real->retval;
-
- G_LOCK (g_thread);
- for (t = g_thread_all_threads, p = NULL; t; p = t, t = t->next)
- {
- if (t == (GRealThread*) thread)
- {
- if (p)
- p->next = t->next;
- else
- g_thread_all_threads = t->next;
- break;
- }
- }
- G_UNLOCK (g_thread);
-
- /* Just to make sure, this isn't used any more */
- thread->joinable = 0;
- g_system_thread_assign (real->system_thread, zero_thread);
-
- /* the thread structure for non-joinable threads is freed upon
- thread end. We free the memory here. This will leave a loose end,
- if a joinable thread is not joined. */
-
- g_free (thread);
-
- return retval;
-}
-
-void
-g_thread_set_priority (GThread* thread,
- GThreadPriority priority)
-{
- GRealThread* real = (GRealThread*) thread;
-
- g_return_if_fail (thread);
- g_return_if_fail (!g_system_thread_equal (real->system_thread, zero_thread));
- g_return_if_fail (priority >= G_THREAD_PRIORITY_LOW);
- g_return_if_fail (priority <= G_THREAD_PRIORITY_URGENT);
-
- thread->priority = priority;
-
- G_THREAD_CF (thread_set_priority, (void)0,
- (&real->system_thread, priority));
-}
-
-GThread*
-g_thread_self (void)
-{
- GRealThread* thread = g_private_get (g_thread_specific_private);
-
- if (!thread)
- {
- /* If no thread data is available, provide and set one. This
- can happen for the main thread and for threads, that are not
- created by GLib. */
- thread = g_new0 (GRealThread, 1);
- thread->thread.joinable = FALSE; /* This is a save guess */
- thread->thread.priority = G_THREAD_PRIORITY_NORMAL; /* This is
- just a guess */
- thread->thread.func = NULL;
- thread->thread.data = NULL;
- thread->private_data = NULL;
-
- if (g_thread_supported ())
- G_THREAD_UF (thread_self, (&thread->system_thread));
-
- g_private_set (g_thread_specific_private, thread);
-
- G_LOCK (g_thread);
- thread->next = g_thread_all_threads;
- g_thread_all_threads = thread;
- G_UNLOCK (g_thread);
- }
-
- return (GThread*)thread;
-}
-
-void
-g_static_rw_lock_init (GStaticRWLock* lock)
-{
- static const GStaticRWLock init_lock = G_STATIC_RW_LOCK_INIT;
-
- g_return_if_fail (lock);
-
- *lock = init_lock;
-}
-
-inline static void
-g_static_rw_lock_wait (GCond** cond, GStaticMutex* mutex)
-{
- if (!*cond)
- *cond = g_cond_new ();
- g_cond_wait (*cond, g_static_mutex_get_mutex (mutex));
-}
-
-inline static void
-g_static_rw_lock_signal (GStaticRWLock* lock)
-{
- if (lock->want_to_write && lock->write_cond)
- g_cond_signal (lock->write_cond);
- else if (lock->want_to_read && lock->read_cond)
- g_cond_broadcast (lock->read_cond);
-}
-
-void
-g_static_rw_lock_reader_lock (GStaticRWLock* lock)
-{
- g_return_if_fail (lock);
-
- if (!g_threads_got_initialized)
- return;
-
- g_static_mutex_lock (&lock->mutex);
- lock->want_to_read++;
- while (lock->have_writer || lock->want_to_write)
- g_static_rw_lock_wait (&lock->read_cond, &lock->mutex);
- lock->want_to_read--;
- lock->read_counter++;
- g_static_mutex_unlock (&lock->mutex);
-}
-
-gboolean
-g_static_rw_lock_reader_trylock (GStaticRWLock* lock)
-{
- gboolean ret_val = FALSE;
-
- g_return_val_if_fail (lock, FALSE);
-
- if (!g_threads_got_initialized)
- return TRUE;
-
- g_static_mutex_lock (&lock->mutex);
- if (!lock->have_writer && !lock->want_to_write)
- {
- lock->read_counter++;
- ret_val = TRUE;
- }
- g_static_mutex_unlock (&lock->mutex);
- return ret_val;
-}
-
-void
-g_static_rw_lock_reader_unlock (GStaticRWLock* lock)
-{
- g_return_if_fail (lock);
-
- if (!g_threads_got_initialized)
- return;
-
- g_static_mutex_lock (&lock->mutex);
- lock->read_counter--;
- if (lock->read_counter == 0)
- g_static_rw_lock_signal (lock);
- g_static_mutex_unlock (&lock->mutex);
-}
-
-void
-g_static_rw_lock_writer_lock (GStaticRWLock* lock)
-{
- g_return_if_fail (lock);
-
- if (!g_threads_got_initialized)
- return;
-
- g_static_mutex_lock (&lock->mutex);
- lock->want_to_write++;
- while (lock->have_writer || lock->read_counter)
- g_static_rw_lock_wait (&lock->write_cond, &lock->mutex);
- lock->want_to_write--;
- lock->have_writer = TRUE;
- g_static_mutex_unlock (&lock->mutex);
-}
-
-gboolean
-g_static_rw_lock_writer_trylock (GStaticRWLock* lock)
-{
- gboolean ret_val = FALSE;
-
- g_return_val_if_fail (lock, FALSE);
-
- if (!g_threads_got_initialized)
- return TRUE;
-
- g_static_mutex_lock (&lock->mutex);
- if (!lock->have_writer && !lock->read_counter)
- {
- lock->have_writer = TRUE;
- ret_val = TRUE;
- }
- g_static_mutex_unlock (&lock->mutex);
- return ret_val;
-}
-
-void
-g_static_rw_lock_writer_unlock (GStaticRWLock* lock)
-{
- g_return_if_fail (lock);
-
- if (!g_threads_got_initialized)
- return;
-
- g_static_mutex_lock (&lock->mutex);
- lock->have_writer = FALSE;
- g_static_rw_lock_signal (lock);
- g_static_mutex_unlock (&lock->mutex);
-}
-
-void
-g_static_rw_lock_free (GStaticRWLock* lock)
-{
- g_return_if_fail (lock);
-
- if (lock->read_cond)
- {
- g_cond_free (lock->read_cond);
- lock->read_cond = NULL;
- }
- if (lock->write_cond)
- {
- g_cond_free (lock->write_cond);
- lock->write_cond = NULL;
- }
- g_static_mutex_free (&lock->mutex);
-}
-
-/**
- * g_thread_foreach
- * @thread_func: function to call for all GThread structures
- * @user_data: second argument to @thread_func
- *
- * Call @thread_func on all existing #GThread structures. Note that
- * threads may decide to exit while @thread_func is running, so
- * without intimate knowledge about the lifetime of foreign threads,
- * @thread_func shouldn't access the GThread* pointer passed in as
- * first argument. However, @thread_func will not be called for threads
- * which are known to have exited already.
- *
- * Due to thread lifetime checks, this function has an execution complexity
- * which is quadratic in the number of existing threads.
- *
- * Since: 2.10
- */
-void
-g_thread_foreach (GFunc thread_func,
- gpointer user_data)
-{
- GSList *slist = NULL;
- GRealThread *thread;
- g_return_if_fail (thread_func != NULL);
- /* snapshot the list of threads for iteration */
- G_LOCK (g_thread);
- for (thread = g_thread_all_threads; thread; thread = thread->next)
- slist = g_slist_prepend (slist, thread);
- G_UNLOCK (g_thread);
- /* walk the list, skipping non-existant threads */
- while (slist)
- {
- GSList *node = slist;
- slist = node->next;
- /* check whether the current thread still exists */
- G_LOCK (g_thread);
- for (thread = g_thread_all_threads; thread; thread = thread->next)
- if (thread == node->data)
- break;
- G_UNLOCK (g_thread);
- if (thread)
- thread_func (thread, user_data);
- g_slist_free_1 (node);
- }
-}
-
-/**
- * g_thread_get_initialized
- *
- * Indicates if g_thread_init() has been called.
- *
- * Returns: %TRUE if threads have been initialized.
- *
- * Since: 2.20
- */
-gboolean
-g_thread_get_initialized ()
-{
- return g_thread_supported ();
-}
-
-#define __G_THREAD_C__
-#include "galiasdef.c"
--
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