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+/**
+ * @file rtems/rtems/asr.h
+ *
+ * This include file contains all the constants and structures associated
+ * with the Asynchronous Signal Handler. This Handler provides the low-level
+ * support required by the Signal Manager.
+ */
+
+/* COPYRIGHT (c) 1989-2008.
+ * 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_RTEMS_ASR_H
+#define _RTEMS_RTEMS_ASR_H
+
+#include <rtems/rtems/modes.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup ClassicASR ASR Support
+ *
+ * @ingroup ClassicRTEMS
+ *
+ * This encapsulates functionality which XXX
+ */
+/**@{*/
+
+/**
+ * The following type defines the control block used to manage
+ * each signal set.
+ */
+typedef uint32_t rtems_signal_set;
+
+/**
+ * Return type for ASR Handler
+ */
+typedef void rtems_asr;
+
+/**
+ * The following type corresponds to the applications asynchronous
+ * signal processing routine.
+ */
+typedef rtems_asr ( *rtems_asr_entry )(
+ rtems_signal_set
+ );
+
+/**
+ * The following defines the control structure used to manage
+ * signals. Each thread has a copy of this record.
+ */
+typedef struct {
+ /** This field indicates if are ASRs enabled currently. */
+ bool is_enabled;
+ /** This field indicates if address of the signal handler function. */
+ rtems_asr_entry handler;
+ /** This field indicates if the task mode the signal will run with. */
+ Modes_Control mode_set;
+ /** This field indicates the signal set that is posted. */
+ rtems_signal_set signals_posted;
+ /** This field indicates the signal set that is pending. */
+ rtems_signal_set signals_pending;
+ /** This field indicates if nest level of signals being processed */
+ uint32_t nest_level;
+} ASR_Information;
+
+/*
+ * The following constants define the individual signals which may
+ * be used to compose a signal set.
+ */
+
+/** This defines the bit in the signal set associated with signal 0. */
+#define RTEMS_SIGNAL_0 0x00000001
+/** This defines the bit in the signal set associated with signal 1. */
+#define RTEMS_SIGNAL_1 0x00000002
+/** This defines the bit in the signal set associated with signal 2. */
+#define RTEMS_SIGNAL_2 0x00000004
+/** This defines the bit in the signal set associated with signal 3. */
+#define RTEMS_SIGNAL_3 0x00000008
+/** This defines the bit in the signal set associated with signal 4. */
+#define RTEMS_SIGNAL_4 0x00000010
+/** This defines the bit in the signal set associated with signal 5. */
+#define RTEMS_SIGNAL_5 0x00000020
+/** This defines the bit in the signal set associated with signal 6. */
+#define RTEMS_SIGNAL_6 0x00000040
+/** This defines the bit in the signal set associated with signal 7. */
+#define RTEMS_SIGNAL_7 0x00000080
+/** This defines the bit in the signal set associated with signal 8. */
+#define RTEMS_SIGNAL_8 0x00000100
+/** This defines the bit in the signal set associated with signal 9. */
+#define RTEMS_SIGNAL_9 0x00000200
+/** This defines the bit in the signal set associated with signal 10. */
+#define RTEMS_SIGNAL_10 0x00000400
+/** This defines the bit in the signal set associated with signal 11. */
+#define RTEMS_SIGNAL_11 0x00000800
+/** This defines the bit in the signal set associated with signal 12. */
+#define RTEMS_SIGNAL_12 0x00001000
+/** This defines the bit in the signal set associated with signal 13. */
+#define RTEMS_SIGNAL_13 0x00002000
+/** This defines the bit in the signal set associated with signal 14. */
+#define RTEMS_SIGNAL_14 0x00004000
+/** This defines the bit in the signal set associated with signal 15. */
+#define RTEMS_SIGNAL_15 0x00008000
+/** This defines the bit in the signal set associated with signal 16. */
+#define RTEMS_SIGNAL_16 0x00010000
+/** This defines the bit in the signal set associated with signal 17. */
+#define RTEMS_SIGNAL_17 0x00020000
+/** This defines the bit in the signal set associated with signal 18. */
+#define RTEMS_SIGNAL_18 0x00040000
+/** This defines the bit in the signal set associated with signal 19. */
+#define RTEMS_SIGNAL_19 0x00080000
+/** This defines the bit in the signal set associated with signal 20. */
+#define RTEMS_SIGNAL_20 0x00100000
+/** This defines the bit in the signal set associated with signal 21. */
+#define RTEMS_SIGNAL_21 0x00200000
+/** This defines the bit in the signal set associated with signal 22. */
+#define RTEMS_SIGNAL_22 0x00400000
+/** This defines the bit in the signal set associated with signal 23. */
+#define RTEMS_SIGNAL_23 0x00800000
+/** This defines the bit in the signal set associated with signal 24. */
+#define RTEMS_SIGNAL_24 0x01000000
+/** This defines the bit in the signal set associated with signal 25. */
+#define RTEMS_SIGNAL_25 0x02000000
+/** This defines the bit in the signal set associated with signal 26. */
+#define RTEMS_SIGNAL_26 0x04000000
+/** This defines the bit in the signal set associated with signal 27. */
+#define RTEMS_SIGNAL_27 0x08000000
+/** This defines the bit in the signal set associated with signal 28. */
+#define RTEMS_SIGNAL_28 0x10000000
+/** This defines the bit in the signal set associated with signal 29. */
+#define RTEMS_SIGNAL_29 0x20000000
+/** This defines the bit in the signal set associated with signal 30. */
+#define RTEMS_SIGNAL_30 0x40000000
+/** This defines the bit in the signal set associated with signal 31. */
+#define RTEMS_SIGNAL_31 0x80000000
+
+#ifndef __RTEMS_APPLICATION__
+#include <rtems/rtems/asr.inl>
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+/**@}*/
+
+#endif
+/* end of include file */