1 files changed, 99 insertions, 0 deletions
diff --git a/cpukit/include/rtems/rtems/asrimpl.h b/cpukit/include/rtems/rtems/asrimpl.h
new file mode 100644
index 0000000000..141c34d4bb
--- /dev/null
+++ b/cpukit/include/rtems/rtems/asrimpl.h
@@ -0,0 +1,99 @@
+/**
+ * @file
+ *
+ * @ingroup ClassicASRImpl
+ *
+ * @brief Classic ASR Implementation
+ */
+
+/* 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.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_RTEMS_ASRIMPL_H
+#define _RTEMS_RTEMS_ASRIMPL_H
+
+#include <rtems/rtems/asr.h>
+
+#include <string.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup ClassicASRImpl Classic ASR Implementation
+ *
+ * @ingroup ClassicASR
+ *
+ * @{
+ */
+
+/**
+ *  @brief ASR_Initialize
+ *
+ *  This routine initializes the given RTEMS_ASR information record.
+ */
+RTEMS_INLINE_ROUTINE void _ASR_Initialize (
+  ASR_Information *asr
+)
+{
+  memset(asr, 0, sizeof(*asr));
+}
+
+/**
+ *  @brief ASR_Is_null_handler
+ *
+ *  This function returns TRUE if the given asr_handler is NULL and
+ *  FALSE otherwise.
+ */
+RTEMS_INLINE_ROUTINE bool _ASR_Is_null_handler (
+  rtems_asr_entry asr_handler
+)
+{
+  return asr_handler == NULL;
+}
+
+RTEMS_INLINE_ROUTINE rtems_signal_set _ASR_Swap_signals( ASR_Information *asr )
+{
+  rtems_signal_set new_signals_posted;
+
+  new_signals_posted   = asr->signals_pending;
+  asr->signals_pending = asr->signals_posted;
+  asr->signals_posted  = new_signals_posted;
+
+  return new_signals_posted;
+}
+
+RTEMS_INLINE_ROUTINE void _ASR_Post_signals(
+  rtems_signal_set  signals,
+  rtems_signal_set *signal_set
+)
+{
+  *signal_set |= signals;
+}
+
+RTEMS_INLINE_ROUTINE rtems_signal_set _ASR_Get_posted_signals(
+  ASR_Information *asr
+)
+{
+  rtems_signal_set signal_set;
+
+  signal_set = asr->signals_posted;
+  asr->signals_posted = 0;
+
+  return signal_set;
+}
+
+/**@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */