dbus-threads.h

/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* dbus-threads.h  D-Bus threads handling
 *
 * Copyright (C) 2002  Red Hat Inc.
 *
 * Licensed under the Academic Free License version 2.1
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
#if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION)
#error "Only <dbus/dbus.h> can be included directly, this file may disappear or change contents."
#endif

#ifndef DBUS_THREADS_H
#define DBUS_THREADS_H

#include <dbus/dbus-macros.h>
#include <dbus/dbus-types.h>

DBUS_BEGIN_DECLS

typedef struct DBusMutex DBusMutex;
typedef struct DBusCondVar DBusCondVar;

typedef DBusMutex*  (* DBusMutexNewFunction)    (void);
typedef void        (* DBusMutexFreeFunction)   (DBusMutex *mutex);
typedef dbus_bool_t (* DBusMutexLockFunction)   (DBusMutex *mutex);
typedef dbus_bool_t (* DBusMutexUnlockFunction) (DBusMutex *mutex);

typedef DBusMutex*  (* DBusRecursiveMutexNewFunction)    (void);
typedef void        (* DBusRecursiveMutexFreeFunction)   (DBusMutex *mutex);
typedef void        (* DBusRecursiveMutexLockFunction)   (DBusMutex *mutex);
typedef void        (* DBusRecursiveMutexUnlockFunction) (DBusMutex *mutex);

typedef DBusCondVar*  (* DBusCondVarNewFunction)         (void);
typedef void          (* DBusCondVarFreeFunction)        (DBusCondVar *cond);

typedef void          (* DBusCondVarWaitFunction)        (DBusCondVar *cond,
                                                          DBusMutex   *mutex);

typedef dbus_bool_t   (* DBusCondVarWaitTimeoutFunction) (DBusCondVar *cond,
                                                          DBusMutex   *mutex,
                                                          int          timeout_milliseconds);
typedef void          (* DBusCondVarWakeOneFunction) (DBusCondVar *cond);

typedef void          (* DBusCondVarWakeAllFunction) (DBusCondVar *cond);

typedef enum 
{
  DBUS_THREAD_FUNCTIONS_MUTEX_NEW_MASK      = 1 << 0,
  DBUS_THREAD_FUNCTIONS_MUTEX_FREE_MASK     = 1 << 1,
  DBUS_THREAD_FUNCTIONS_MUTEX_LOCK_MASK     = 1 << 2,
  DBUS_THREAD_FUNCTIONS_MUTEX_UNLOCK_MASK   = 1 << 3,
  DBUS_THREAD_FUNCTIONS_CONDVAR_NEW_MASK    = 1 << 4,
  DBUS_THREAD_FUNCTIONS_CONDVAR_FREE_MASK   = 1 << 5,
  DBUS_THREAD_FUNCTIONS_CONDVAR_WAIT_MASK   = 1 << 6,
  DBUS_THREAD_FUNCTIONS_CONDVAR_WAIT_TIMEOUT_MASK   = 1 << 7,
  DBUS_THREAD_FUNCTIONS_CONDVAR_WAKE_ONE_MASK = 1 << 8,
  DBUS_THREAD_FUNCTIONS_CONDVAR_WAKE_ALL_MASK = 1 << 9,
  DBUS_THREAD_FUNCTIONS_RECURSIVE_MUTEX_NEW_MASK    = 1 << 10,
  DBUS_THREAD_FUNCTIONS_RECURSIVE_MUTEX_FREE_MASK   = 1 << 11,
  DBUS_THREAD_FUNCTIONS_RECURSIVE_MUTEX_LOCK_MASK   = 1 << 12,
  DBUS_THREAD_FUNCTIONS_RECURSIVE_MUTEX_UNLOCK_MASK = 1 << 13,
  DBUS_THREAD_FUNCTIONS_ALL_MASK     = (1 << 14) - 1
} DBusThreadFunctionsMask;

typedef struct
{
  unsigned int mask; 
  DBusMutexNewFunction mutex_new; 
  DBusMutexFreeFunction mutex_free; 
  DBusMutexLockFunction mutex_lock; 
  DBusMutexUnlockFunction mutex_unlock; 
  DBusCondVarNewFunction condvar_new; 
  DBusCondVarFreeFunction condvar_free; 
  DBusCondVarWaitFunction condvar_wait; 
  DBusCondVarWaitTimeoutFunction condvar_wait_timeout; 
  DBusCondVarWakeOneFunction condvar_wake_one; 
  DBusCondVarWakeAllFunction condvar_wake_all; 
  DBusRecursiveMutexNewFunction recursive_mutex_new; 
  DBusRecursiveMutexFreeFunction recursive_mutex_free; 
  DBusRecursiveMutexLockFunction recursive_mutex_lock; 
  DBusRecursiveMutexUnlockFunction recursive_mutex_unlock; 
  void (* padding1) (void); 
  void (* padding2) (void); 
  void (* padding3) (void); 
  void (* padding4) (void); 
} DBusThreadFunctions;

dbus_bool_t  dbus_threads_init         (const DBusThreadFunctions *functions);
dbus_bool_t  dbus_threads_init_default (void);

DBUS_END_DECLS

#endif /* DBUS_THREADS_H */

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