semdata.h

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/*
 * COPYRIGHT (c) 1989-2008, 2016.
 * 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_RTEMS_SEMDATA_H
#define _RTEMS_RTEMS_SEMDATA_H
 
#include <rtems/rtems/sem.h>
#include <rtems/score/coremutex.h>
#include <rtems/score/coresem.h>
#include <rtems/score/mrsp.h>
#include <rtems/score/object.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct {
  Objects_Control          Object;
 
  union {
    Thread_queue_Control Wait_queue;
 
    CORE_ceiling_mutex_Control Mutex;
 
    CORE_semaphore_Control Semaphore;
 
#if defined(RTEMS_SMP)
    MRSP_Control MRSP;
#endif
  } Core_control;
}   Semaphore_Control;
 
extern Objects_Information _Semaphore_Information;
 
#if defined(RTEMS_MULTIPROCESSING)
void _Semaphore_MP_Send_extract_proxy (
  Thread_Control *the_thread,
  Objects_Id      id
);
#endif
 
#if defined(RTEMS_SMP)
#define SEMAPHORE_INFORMATION_DEFINE( max, scheduler_count ) \
  typedef union { \
    Objects_Control Object; \
    Semaphore_Control Semaphore; \
    struct { \
      Objects_Control Object; \
      MRSP_Control Control; \
      Priority_Control ceiling_priorities[ scheduler_count ]; \
    } MRSP; \
  } Semaphore_Configured_control; \
  OBJECTS_INFORMATION_DEFINE( \
    _Semaphore, \
    OBJECTS_CLASSIC_API, \
    OBJECTS_RTEMS_SEMAPHORES, \
    Semaphore_Configured_control, \
    max, \
    OBJECTS_NO_STRING_NAME, \
    _Semaphore_MP_Send_extract_proxy \
  )
#else
#define SEMAPHORE_INFORMATION_DEFINE( max, scheduler_count ) \
  OBJECTS_INFORMATION_DEFINE( \
    _Semaphore, \
    OBJECTS_CLASSIC_API, \
    OBJECTS_RTEMS_SEMAPHORES, \
    Semaphore_Control, \
    max, \
    OBJECTS_NO_STRING_NAME, \
    _Semaphore_MP_Send_extract_proxy \
  )
#endif
 
#ifdef __cplusplus
}
#endif
 
#endif
/*  end of include file */