D-Bus 1.4.6
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00001 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ 00002 /* dbus-threads.h D-Bus threads handling 00003 * 00004 * Copyright (C) 2002 Red Hat Inc. 00005 * 00006 * Licensed under the Academic Free License version 2.1 00007 * 00008 * This program is free software; you can redistribute it and/or modify 00009 * it under the terms of the GNU General Public License as published by 00010 * the Free Software Foundation; either version 2 of the License, or 00011 * (at your option) any later version. 00012 * 00013 * This program is distributed in the hope that it will be useful, 00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00016 * GNU General Public License for more details. 00017 * 00018 * You should have received a copy of the GNU General Public License 00019 * along with this program; if not, write to the Free Software 00020 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00021 * 00022 */ 00023 #if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION) 00024 #error "Only <dbus/dbus.h> can be included directly, this file may disappear or change contents." 00025 #endif 00026 00027 #ifndef DBUS_THREADS_H 00028 #define DBUS_THREADS_H 00029 00030 #include <dbus/dbus-macros.h> 00031 #include <dbus/dbus-types.h> 00032 00033 DBUS_BEGIN_DECLS 00034 00041 typedef struct DBusMutex DBusMutex; 00043 typedef struct DBusCondVar DBusCondVar; 00044 00046 typedef DBusMutex* (* DBusMutexNewFunction) (void); 00048 typedef void (* DBusMutexFreeFunction) (DBusMutex *mutex); 00050 typedef dbus_bool_t (* DBusMutexLockFunction) (DBusMutex *mutex); 00052 typedef dbus_bool_t (* DBusMutexUnlockFunction) (DBusMutex *mutex); 00053 00061 typedef DBusMutex* (* DBusRecursiveMutexNewFunction) (void); 00064 typedef void (* DBusRecursiveMutexFreeFunction) (DBusMutex *mutex); 00068 typedef void (* DBusRecursiveMutexLockFunction) (DBusMutex *mutex); 00072 typedef void (* DBusRecursiveMutexUnlockFunction) (DBusMutex *mutex); 00073 00077 typedef DBusCondVar* (* DBusCondVarNewFunction) (void); 00080 typedef void (* DBusCondVarFreeFunction) (DBusCondVar *cond); 00081 00092 typedef void (* DBusCondVarWaitFunction) (DBusCondVar *cond, 00093 DBusMutex *mutex); 00094 00101 typedef dbus_bool_t (* DBusCondVarWaitTimeoutFunction) (DBusCondVar *cond, 00102 DBusMutex *mutex, 00103 int timeout_milliseconds); 00108 typedef void (* DBusCondVarWakeOneFunction) (DBusCondVar *cond); 00109 00114 typedef void (* DBusCondVarWakeAllFunction) (DBusCondVar *cond); 00115 00121 typedef enum 00122 { 00123 DBUS_THREAD_FUNCTIONS_MUTEX_NEW_MASK = 1 << 0, 00124 DBUS_THREAD_FUNCTIONS_MUTEX_FREE_MASK = 1 << 1, 00125 DBUS_THREAD_FUNCTIONS_MUTEX_LOCK_MASK = 1 << 2, 00126 DBUS_THREAD_FUNCTIONS_MUTEX_UNLOCK_MASK = 1 << 3, 00127 DBUS_THREAD_FUNCTIONS_CONDVAR_NEW_MASK = 1 << 4, 00128 DBUS_THREAD_FUNCTIONS_CONDVAR_FREE_MASK = 1 << 5, 00129 DBUS_THREAD_FUNCTIONS_CONDVAR_WAIT_MASK = 1 << 6, 00130 DBUS_THREAD_FUNCTIONS_CONDVAR_WAIT_TIMEOUT_MASK = 1 << 7, 00131 DBUS_THREAD_FUNCTIONS_CONDVAR_WAKE_ONE_MASK = 1 << 8, 00132 DBUS_THREAD_FUNCTIONS_CONDVAR_WAKE_ALL_MASK = 1 << 9, 00133 DBUS_THREAD_FUNCTIONS_RECURSIVE_MUTEX_NEW_MASK = 1 << 10, 00134 DBUS_THREAD_FUNCTIONS_RECURSIVE_MUTEX_FREE_MASK = 1 << 11, 00135 DBUS_THREAD_FUNCTIONS_RECURSIVE_MUTEX_LOCK_MASK = 1 << 12, 00136 DBUS_THREAD_FUNCTIONS_RECURSIVE_MUTEX_UNLOCK_MASK = 1 << 13, 00137 DBUS_THREAD_FUNCTIONS_ALL_MASK = (1 << 14) - 1 00138 } DBusThreadFunctionsMask; 00139 00161 typedef struct 00162 { 00163 unsigned int mask; 00165 DBusMutexNewFunction mutex_new; 00166 DBusMutexFreeFunction mutex_free; 00167 DBusMutexLockFunction mutex_lock; 00168 DBusMutexUnlockFunction mutex_unlock; 00170 DBusCondVarNewFunction condvar_new; 00171 DBusCondVarFreeFunction condvar_free; 00172 DBusCondVarWaitFunction condvar_wait; 00173 DBusCondVarWaitTimeoutFunction condvar_wait_timeout; 00174 DBusCondVarWakeOneFunction condvar_wake_one; 00175 DBusCondVarWakeAllFunction condvar_wake_all; 00177 DBusRecursiveMutexNewFunction recursive_mutex_new; 00178 DBusRecursiveMutexFreeFunction recursive_mutex_free; 00179 DBusRecursiveMutexLockFunction recursive_mutex_lock; 00180 DBusRecursiveMutexUnlockFunction recursive_mutex_unlock; 00182 void (* padding1) (void); 00183 void (* padding2) (void); 00184 void (* padding3) (void); 00185 void (* padding4) (void); 00187 } DBusThreadFunctions; 00188 00189 DBUS_EXPORT 00190 dbus_bool_t dbus_threads_init (const DBusThreadFunctions *functions); 00191 DBUS_EXPORT 00192 dbus_bool_t dbus_threads_init_default (void); 00193 00196 DBUS_END_DECLS 00197 00198 #endif /* DBUS_THREADS_H */