1 files changed, 90 insertions, 0 deletions
diff --git a/c/src/exec/rtems/macros/rtems/rtems/asr.inl b/c/src/exec/rtems/macros/rtems/rtems/asr.inl
new file mode 100644
index 0000000000..dc6dc414b8
--- /dev/null
+++ b/c/src/exec/rtems/macros/rtems/rtems/asr.inl
@@ -0,0 +1,90 @@
+/*  macros/asr.h
+ *
+ *  This include file contains the implemenation of all routines
+ *  associated with the asynchronous signal handler which are inlined.
+ *
+ *  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 __INLINE_ASR_h
+#define __INLINE_ASR_h
+
+#include <rtems/score/isr.h>
+
+/*PAGE
+ *
+ *  _ASR_Initialize
+ *
+ */
+
+#define _ASR_Initialize( _information ) \
+{ \
+  (_information)->is_enabled      = TRUE; \
+  (_information)->handler         = NULL; \
+  (_information)->mode_set        = RTEMS_DEFAULT_MODES; \
+  (_information)->signals_posted  = 0; \
+  (_information)->signals_pending = 0; \
+  (_information)->nest_level      = 0; \
+}
+
+/*PAGE
+ *
+ *  _ASR_Swap_signals
+ *
+ */
+
+#define _ASR_Swap_signals( _information ) \
+{ \
+  rtems_signal_set _signals; \
+  ISR_Level              _level; \
+   \
+  _ISR_Disable( _level ); \
+    _signals                        = (_information)->signals_pending; \
+    (_information)->signals_pending = (_information)->signals_posted; \
+    (_information)->signals_posted  = _signals; \
+  _ISR_Enable( _level ); \
+}
+
+/*PAGE
+ *
+ *  _ASR_Is_null_handler
+ *
+ */
+
+#define _ASR_Is_null_handler( _asr_handler ) \
+  ( (_asr_handler) == NULL )
+
+/*PAGE
+ *
+ *  _ASR_Are_signals_pending
+ *
+ */
+
+#define _ASR_Are_signals_pending( _information ) \
+ ( (_information)->signals_posted != 0 )
+
+/*PAGE
+ *
+ *  _ASR_Post_signals
+ *
+ */
+
+#define _ASR_Post_signals( _signals, _signal_set ) \
+  do { \
+     ISR_Level _level; \
+     \
+     _ISR_Disable( _level ); \
+       *(_signal_set) |= (_signals); \
+     _ISR_Enable( _level ); \
+  } while ( 0 )
+
+#endif
+/* end of include file */