mirror of
https://gitlab.freedesktop.org/dbus/dbus.git
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df0c640880
* dbus/dbus-object-tree.c (handle_default_introspect_and_unlock): change to be _and_unlock instead of _unlocked * dbus/dbus-connection.c (_dbus_connection_send_preallocated_unlocked_no_update): rename to have no_update so we can find this bug quickly in future
179 lines
4.3 KiB
C
179 lines
4.3 KiB
C
/* -*- mode: C; c-file-style: "gnu" -*- */
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/* dbus-gthread.c GThread integration
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*
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* Copyright (C) 2002 CodeFactory AB
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*
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* Licensed under the Academic Free License version 2.1
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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/* #define G_DEBUG_LOCKS 1 */
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#include <glib.h>
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#include <dbus/dbus.h>
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#include <dbus/dbus-glib.h>
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#include <dbus/dbus-glib-lowlevel.h>
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/** @addtogroup DBusGLibInternals
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* @{
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*/
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static DBusMutex * dbus_gmutex_new (void);
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static void dbus_gmutex_free (DBusMutex *mutex);
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static dbus_bool_t dbus_gmutex_lock (DBusMutex *mutex);
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static dbus_bool_t dbus_gmutex_unlock (DBusMutex *mutex);
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static DBusCondVar* dbus_gcondvar_new (void);
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static void dbus_gcondvar_free (DBusCondVar *cond);
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static void dbus_gcondvar_wait (DBusCondVar *cond,
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DBusMutex *mutex);
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static dbus_bool_t dbus_gcondvar_wait_timeout (DBusCondVar *cond,
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DBusMutex *mutex,
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int timeout_msec);
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static void dbus_gcondvar_wake_one (DBusCondVar *cond);
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static void dbus_gcondvar_wake_all (DBusCondVar *cond);
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static const DBusThreadFunctions functions =
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{
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DBUS_THREAD_FUNCTIONS_MUTEX_NEW_MASK |
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DBUS_THREAD_FUNCTIONS_MUTEX_FREE_MASK |
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DBUS_THREAD_FUNCTIONS_MUTEX_LOCK_MASK |
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DBUS_THREAD_FUNCTIONS_MUTEX_UNLOCK_MASK |
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DBUS_THREAD_FUNCTIONS_CONDVAR_NEW_MASK |
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DBUS_THREAD_FUNCTIONS_CONDVAR_FREE_MASK |
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DBUS_THREAD_FUNCTIONS_CONDVAR_WAIT_MASK |
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DBUS_THREAD_FUNCTIONS_CONDVAR_WAIT_TIMEOUT_MASK |
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DBUS_THREAD_FUNCTIONS_CONDVAR_WAKE_ONE_MASK|
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DBUS_THREAD_FUNCTIONS_CONDVAR_WAKE_ALL_MASK,
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dbus_gmutex_new,
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dbus_gmutex_free,
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dbus_gmutex_lock,
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dbus_gmutex_unlock,
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dbus_gcondvar_new,
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dbus_gcondvar_free,
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dbus_gcondvar_wait,
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dbus_gcondvar_wait_timeout,
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dbus_gcondvar_wake_one,
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dbus_gcondvar_wake_all
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};
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static DBusMutex *
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dbus_gmutex_new (void)
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{
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GMutex *mutex;
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mutex = g_mutex_new ();
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return (DBusMutex *)mutex;
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}
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static void
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dbus_gmutex_free (DBusMutex *mutex)
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{
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g_mutex_free ((GMutex *)mutex);
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}
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static dbus_bool_t
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dbus_gmutex_lock (DBusMutex *mutex)
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{
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g_mutex_lock ((GMutex *)mutex);
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return TRUE;
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}
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static dbus_bool_t
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dbus_gmutex_unlock (DBusMutex *mutex)
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{
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g_mutex_unlock ((GMutex *)mutex);
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return TRUE;
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}
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static DBusCondVar*
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dbus_gcondvar_new (void)
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{
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return (DBusCondVar*)g_cond_new ();
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}
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static void
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dbus_gcondvar_free (DBusCondVar *cond)
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{
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g_cond_free ((GCond *)cond);
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}
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static void
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dbus_gcondvar_wait (DBusCondVar *cond,
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DBusMutex *mutex)
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{
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g_cond_wait ((GCond *)cond, (GMutex *)mutex);
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}
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static dbus_bool_t
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dbus_gcondvar_wait_timeout (DBusCondVar *cond,
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DBusMutex *mutex,
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int timeout_msec)
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{
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GTimeVal now;
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g_get_current_time (&now);
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now.tv_sec += timeout_msec / 1000;
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now.tv_usec += (timeout_msec % 1000) * 1000;
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if (now.tv_usec > G_USEC_PER_SEC)
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{
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now.tv_sec += 1;
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now.tv_usec -= G_USEC_PER_SEC;
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}
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return g_cond_timed_wait ((GCond *)cond, (GMutex *)mutex, &now);
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}
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static void
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dbus_gcondvar_wake_one (DBusCondVar *cond)
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{
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g_cond_signal ((GCond *)cond);
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}
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static void
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dbus_gcondvar_wake_all (DBusCondVar *cond)
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{
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g_cond_broadcast ((GCond *)cond);
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}
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/** @} End of internals */
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/** @addtogroup DBusGLib
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* @{
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*/
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/**
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* Initializes the D-BUS thread system to use
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* GLib threads. This function may only be called
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* once and must be called prior to calling any
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* other function in the D-BUS API.
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*/
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void
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dbus_g_thread_init (void)
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{
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if (!g_thread_supported ())
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g_error ("g_thread_init() must be called before dbus_threads_init()");
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dbus_threads_init (&functions);
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}
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/** @} end of public API */
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