summaryrefslogtreecommitdiffstats
path: root/c/src/exec/score/include/rtems/score/sysstate.h
diff options
context:
space:
mode:
Diffstat (limited to 'c/src/exec/score/include/rtems/score/sysstate.h')
-rw-r--r--c/src/exec/score/include/rtems/score/sysstate.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/c/src/exec/score/include/rtems/score/sysstate.h b/c/src/exec/score/include/rtems/score/sysstate.h
new file mode 100644
index 0000000000..d7e43b2356
--- /dev/null
+++ b/c/src/exec/score/include/rtems/score/sysstate.h
@@ -0,0 +1,66 @@
+/* sysstates.h
+ *
+ * This include file contains information regarding the system state.
+ *
+ * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ * On-Line Applications Research Corporation (OAR).
+ * All rights assigned to U.S. Government, 1994.
+ *
+ * This material may be reproduced by or for the U.S. Government pursuant
+ * to the copyright license under the clause at DFARS 252.227-7013. This
+ * notice must appear in all copies of this file and its derivatives.
+ *
+ * $Id$
+ */
+
+#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_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.
+ */
+
+EXTERN boolean _System_state_Is_multiprocessing;
+
+/*
+ * The following variable contains the current system state.
+ */
+
+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 */