1 files changed, 98 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..1164367ebb
--- /dev/null
+++ b/cpukit/score/include/rtems/score/sysstate.h
@@ -0,0 +1,98 @@
+/**
+ * @file
+ *
+ * @ingroup ScoreSysState
+ *
+ * @brief System State Handler API.
+ */
+
+/*
+ *  COPYRIGHT (c) 1989-2011.
+ *  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.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#ifndef _RTEMS_SCORE_SYSSTATE_H
+#define _RTEMS_SCORE_SYSSTATE_H
+
+#include <rtems/score/basedefs.h> /* SCORE_EXTERN */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup ScoreSysState System State Handler
+ *
+ * @ingroup Score
+ *
+ * @brief Management of the internal system state of RTEMS.
+ *
+ * @{
+ */
+
+/**
+ * @brief System states.
+ */
+typedef enum {
+  /**
+   * @brief The system is before the end of the first phase of initialization.
+   */
+  SYSTEM_STATE_BEFORE_INITIALIZATION,
+
+  /**
+   * @brief The system is between end of the first phase of initialization but
+   * before  multitasking is started.
+   */
+  SYSTEM_STATE_BEFORE_MULTITASKING,
+
+  /**
+   * @brief The system is attempting to initiate multitasking.
+   */
+  SYSTEM_STATE_BEGIN_MULTITASKING,
+
+  /**
+   * @brief The system is up and operating normally.
+   */
+  SYSTEM_STATE_UP,
+
+  /**
+   * @brief The system is in the midst of a shutdown.
+   */
+  SYSTEM_STATE_SHUTDOWN,
+
+  /**
+   * @brief A fatal error has occurred.
+   */
+  SYSTEM_STATE_FAILED
+} System_state_Codes;
+
+#define SYSTEM_STATE_CODES_FIRST SYSTEM_STATE_BEFORE_INITIALIZATION
+
+#define SYSTEM_STATE_CODES_LAST SYSTEM_STATE_FAILED
+
+#if defined(RTEMS_MULTIPROCESSING)
+SCORE_EXTERN bool _System_state_Is_multiprocessing;
+#endif
+
+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 */