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/*  sysstates.h
 *
 *  This include file contains information regarding the system state.
 *
 *  COPYRIGHT (c) 1989-1999.
 *  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.OARcorp.com/rtems/license.html.
 *
 *  $Id: sysstate.h,v 1.2 2001-09-27 11:59:32 chris Exp $
 */
 
#ifndef __RTEMS_SYSTEM_STATE_h
#define __RTEMS_SYSTEM_STATE_h
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* types */
 
/* enumerated constants */
 
/*
 *  The following type defines the possible system states.
 */
 
typedef enum {
  SYSTEM_STATE_BEFORE_INITIALIZATION,   /* start -> end of 1st init part */
  SYSTEM_STATE_BEFORE_MULTITASKING,     /* end of 1st -> beginning of 2nd */
  SYSTEM_STATE_BEGIN_MULTITASKING,      /* just before multitasking starts */
  SYSTEM_STATE_UP,                      /* normal operation */
  SYSTEM_STATE_SHUTDOWN,                /* shutdown */
  SYSTEM_STATE_FAILED                   /* fatal error occurred */
} System_state_Codes;
 
#define SYSTEM_STATE_CODES_FIRST SYSTEM_STATE_BEFORE_INITIALIZATION
#define SYSTEM_STATE_CODES_LAST  SYSTEM_STATE_FAILED
 
/*
 *  The following variable indicates whether or not this is 
 *  an multiprocessing system.
 */
 
SCORE_EXTERN boolean _System_state_Is_multiprocessing;
 
/*
 *  The following variable contains the current system state.
 */
 
SCORE_EXTERN System_state_Codes _System_state_Current;
 
/*
 *  Make it possible for the application to get the system state information.
 */
 
#include <rtems/score/sysstate.inl>
 
#ifdef __cplusplus
}
#endif
 
#endif
/* end of include file */