apiext.h

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/*
 *  COPYRIGHT (c) 1989-2006.
 *  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: apiext.h,v 1.18 2006/01/16 15:13:58 joel Exp $
 */

#ifndef _RTEMS_SCORE_APIEXT_H
#define _RTEMS_SCORE_APIEXT_H

#include <rtems/score/chain.h>
#include <rtems/score/thread.h>

typedef void (*API_extensions_Predriver_hook)(void);

typedef void (*API_extensions_Postdriver_hook)(void);

typedef void (*API_extensions_Postswitch_hook)(
                 Thread_Control *
             );

typedef struct {
  Chain_Node                      Node;
  API_extensions_Predriver_hook   predriver_hook;
  API_extensions_Postdriver_hook  postdriver_hook;
  API_extensions_Postswitch_hook  postswitch_hook;
}  API_extensions_Control;

SCORE_EXTERN Chain_Control _API_extensions_List;

void _API_extensions_Initialization( void );

void _API_extensions_Add(
  API_extensions_Control *the_extension
);

void _API_extensions_Run_predriver( void );

void _API_extensions_Run_postdriver( void );

void _API_extensions_Run_postswitch( void );

#endif
/* end of include file */

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