1 files changed, 143 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..511a26cefc
--- /dev/null
+++ b/cpukit/score/include/rtems/score/sysstate.h
@@ -0,0 +1,143 @@
+/*  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,      /* beginning of 2nd -> end of SYSI */
+  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 contains the current system state.
+ */
+
+EXTERN System_state_Codes _System_state_Current;
+
+/*
+ *  _System_state_Set
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine sets the current system state to that specified by
+ *  the called.
+ */
+
+STATIC INLINE void _System_state_Set (
+  System_state_Codes state
+);
+
+/*
+ *  _System_state_Get
+ *
+ *  DESCRIPTION:
+ *
+ *  This function returns the current system state.
+ */
+
+STATIC INLINE System_state_Codes _System_state_Get ( void );
+
+/*
+ *  _System_state_Is_before_initialization
+ *
+ *  DESCRIPTION:
+ *
+ *  This function returns TRUE if the state is equal to the
+ *  "before initialization" state, and FALSE otherwise.
+ */
+
+STATIC INLINE boolean _System_state_Is_before_initialization (
+  System_state_Codes state
+);
+
+/*
+ *  _System_state_Is_before_multitasking
+ *
+ *  DESCRIPTION:
+ *
+ *  This function returns TRUE if the state is equal to the
+ *  "before multitasking" state, and FALSE otherwise.
+ */
+
+STATIC INLINE boolean _System_state_Is_before_multitasking (
+  System_state_Codes state
+);
+
+/*
+ *  _System_state_Is_begin_multitasking
+ *
+ *  DESCRIPTION:
+ *
+ *  This function returns TRUE if the state is equal to the
+ *  "begin multitasking" state, and FALSE otherwise.
+ */
+
+STATIC INLINE boolean _System_state_Is_begin_multitasking (
+  System_state_Codes state
+);
+
+/*
+ *  _System_state_Is_up
+ *
+ *  DESCRIPTION:
+ *
+ *  This function returns TRUE if the state is equal to the
+ *  "up" state, and FALSE otherwise.
+ */
+
+STATIC INLINE boolean _System_state_Is_up (
+  System_state_Codes state
+);
+
+/*
+ *  _System_state_Is_failed
+ *
+ *  DESCRIPTION:
+ *
+ *  This function returns TRUE if the state is equal to the
+ *  "failed" state, and FALSE otherwise.
+ */
+
+STATIC INLINE boolean _System_state_Is_failed (
+  System_state_Codes state
+);
+
+#include <rtems/sysstate.inl>
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */