apimutex.h

Go to the documentation of this file.

/*
 *  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 */