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/coremutex.h>
#include <rtems/score/object.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
  Objects_Control Object;

  CORE_mutex_Control Mutex;

  bool previous_thread_life_protection;
} API_Mutex_Control;

void _API_Mutex_Initialization( uint32_t maximum_mutexes );

void _API_Mutex_Allocate( API_Mutex_Control **mutex );

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 );

SCORE_EXTERN API_Mutex_Control *_RTEMS_Allocator_Mutex;

static inline void _RTEMS_Lock_allocator( void )
{
  _API_Mutex_Lock( _RTEMS_Allocator_Mutex );
}

static inline void _RTEMS_Unlock_allocator( void )
{
  _API_Mutex_Unlock( _RTEMS_Allocator_Mutex );
}

static inline bool _RTEMS_Allocator_is_owner( void )
{
  return _API_Mutex_Is_owner( _RTEMS_Allocator_Mutex );
}

SCORE_EXTERN API_Mutex_Control *_Once_Mutex;

static inline void _Once_Lock( void )
{
  _API_Mutex_Lock( _Once_Mutex );
}

static inline void _Once_Unlock( void )
{
  _API_Mutex_Unlock( _Once_Mutex );
}

#ifdef __cplusplus
}
#endif

#endif
/*  end of include file */