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.com/license/LICENSE.
 *
 *  $Id: apimutex.h,v 1.12 2008/01/29 23:58:17 joel Exp $
 */

#ifndef _RTEMS_SCORE_APIMUTEX_H
#define _RTEMS_SCORE_APIMUTEX_H

#ifdef __cplusplus
extern "C" {
#endif

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

typedef struct {
  Objects_Control       Object;
  CORE_mutex_Control    Mutex;
}   API_Mutex_Control;

SCORE_EXTERN Objects_Information  _API_Mutex_Information;

void _API_Mutex_Initialization(
  uint32_t maximum_mutexes
);

void _API_Mutex_Allocate(
  API_Mutex_Control **the_mutex
);

void _API_Mutex_Lock(
  API_Mutex_Control *the_mutex
);

void _API_Mutex_Unlock(
  API_Mutex_Control *the_mutex
);

SCORE_EXTERN API_Mutex_Control  *_RTEMS_Allocator_Mutex;

#define _RTEMS_Lock_allocator() \
  _API_Mutex_Lock( _RTEMS_Allocator_Mutex )

#define _RTEMS_Unlock_allocator() \
  _API_Mutex_Unlock( _RTEMS_Allocator_Mutex )

/*
 *  There are no inlines for this handler.
 */

#ifndef __RTEMS_APPLICATION__
/* #include <rtems/score/apimutex.inl> */
#endif

#ifdef __cplusplus
}
#endif

#endif
/*  end of include file */

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