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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.
*
* $Id$
*/
#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 */
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