diff options
Diffstat (limited to 'cpukit/score/include/rtems/score/sysstate.h')
-rw-r--r-- | cpukit/score/include/rtems/score/sysstate.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/sysstate.h b/cpukit/score/include/rtems/score/sysstate.h new file mode 100644 index 0000000000..38e6ce36f1 --- /dev/null +++ b/cpukit/score/include/rtems/score/sysstate.h @@ -0,0 +1,67 @@ +/* sysstates.h + * + * This include file contains information regarding the system state. + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may 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 */ |