1 files changed, 105 insertions, 0 deletions
diff --git a/cpukit/rtems/inline/rtems/rtems/asr.inl b/cpukit/rtems/inline/rtems/rtems/asr.inl
new file mode 100644
index 0000000000..a2da1ae311
--- /dev/null
+++ b/cpukit/rtems/inline/rtems/rtems/asr.inl
@@ -0,0 +1,105 @@
+/*  inline/asr.inl
+ *
+ *  This include file contains the implemenation of all routines
+ *  associated with the asynchronous signal handler which are inlined.
+ *
+ *  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 __INLINE_ASR_inl
+#define __INLINE_ASR_inl
+
+#include <rtems/isr.h>
+
+/*PAGE
+ *
+ *  _ASR_Initialize
+ *
+ */
+
+STATIC INLINE void _ASR_Initialize (
+  ASR_Information *information
+)
+{
+  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
+ *
+ */
+
+STATIC INLINE void _ASR_Swap_signals (
+  ASR_Information *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
+ *
+ */
+
+STATIC INLINE boolean _ASR_Is_null_handler (
+  rtems_asr_entry asr_handler
+)
+{
+  return asr_handler == NULL;
+}
+
+/*PAGE
+ *
+ *  _ASR_Are_signals_pending
+ *
+ */
+
+STATIC INLINE boolean _ASR_Are_signals_pending (
+  ASR_Information *information
+)
+{
+  return information->signals_posted != 0;
+}
+
+/*PAGE
+ *
+ *  _ASR_Post_signals
+ *
+ */
+
+STATIC INLINE void _ASR_Post_signals(
+  rtems_signal_set  signals,
+  rtems_signal_set *signal_set
+)
+{
+  ISR_Level              _level;
+
+  _ISR_Disable( _level );
+    *signal_set |= signals;
+  _ISR_Enable( _level );
+}
+
+
+#endif
+/* end of include file */