apimutex.h

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/*
 *  COPYRIGHT (c) 1989-2008.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.rtems.org/license/LICENSE.
 */
 
#ifndef _RTEMS_SCORE_APIMUTEX_H
#define _RTEMS_SCORE_APIMUTEX_H
 
#include <rtems/score/thread.h>
 
#include <sys/lock.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct {
  struct _Mutex_recursive_Control Mutex;
 
  Thread_Life_state previous_thread_life_state;
} API_Mutex_Control;
 
#define API_MUTEX_INITIALIZER( name ) \
  { _MUTEX_RECURSIVE_NAMED_INITIALIZER( name ), 0 }
 
void _API_Mutex_Lock( API_Mutex_Control *mutex );
 
void _API_Mutex_Unlock( API_Mutex_Control *mutex );
 
bool _API_Mutex_Is_owner( const API_Mutex_Control *mutex );
 
void _RTEMS_Lock_allocator( void );
 
void _RTEMS_Unlock_allocator( void );
 
bool _RTEMS_Allocator_is_owner( void );
 
#ifdef __cplusplus
}
#endif
 
#endif
/*  end of include file */