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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 */