text: /*****************************************************************************
   * ijksdl_mutex.h
   *****************************************************************************
   *
   * copyright (c) 2013 Zhang Rui <bbcallen@gmail.com>
   *
   * This file is part of ijkPlayer.
   *
   * ijkPlayer 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 2.1 of the License, or (at your option) any later version.
   *
   * ijkPlayer 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 ijkPlayer; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
   */
  
  #ifndef IJKSDL__IJKSDL_MUTEX_H
  #define IJKSDL__IJKSDL_MUTEX_H
  
  #include <stdint.h>
  #include <pthread.h>
  
  #define SDL_MUTEX_TIMEDOUT  1
  #define SDL_MUTEX_MAXWAIT   (~(uint32_t)0)
  
  typedef struct SDL_mutex {
      pthread_mutex_t id;
  } SDL_mutex;
  
  SDL_mutex  *SDL_CreateMutex(void);
  void        SDL_DestroyMutex(SDL_mutex *mutex);
  void        SDL_DestroyMutexP(SDL_mutex **mutex);
  int         SDL_LockMutex(SDL_mutex *mutex);
  int         SDL_UnlockMutex(SDL_mutex *mutex);
  
  typedef struct SDL_cond {
      pthread_cond_t id;
  } SDL_cond;
  
  SDL_cond   *SDL_CreateCond(void);
  void        SDL_DestroyCond(SDL_cond *cond);
  void        SDL_DestroyCondP(SDL_cond **mutex);
  int         SDL_CondSignal(SDL_cond *cond);
  int         SDL_CondBroadcast(SDL_cond *cond);
  int         SDL_CondWaitTimeout(SDL_cond *cond, SDL_mutex *mutex, uint32_t ms);
  int         SDL_CondWait(SDL_cond *cond, SDL_mutex *mutex);
  
  #endif
  
  