summaryrefslogtreecommitdiffstats
path: root/c/src/exec/score/src/coresemflush.c
diff options
context:
space:
mode:
Diffstat (limited to 'c/src/exec/score/src/coresemflush.c')
-rw-r--r--c/src/exec/score/src/coresemflush.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/c/src/exec/score/src/coresemflush.c b/c/src/exec/score/src/coresemflush.c
new file mode 100644
index 0000000000..c456b661e5
--- /dev/null
+++ b/c/src/exec/score/src/coresemflush.c
@@ -0,0 +1,58 @@
+/*
+ * CORE Semaphore Handler
+ *
+ * DESCRIPTION:
+ *
+ * This package is the implementation of the CORE Semaphore Handler.
+ * This core object utilizes standard Dijkstra counting semaphores to provide
+ * synchronization and mutual exclusion capabilities.
+ *
+ * COPYRIGHT (c) 1989-1998.
+ * On-Line Applications Research Corporation (OAR).
+ * Copyright assigned to U.S. Government, 1994.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ * $Id$
+ */
+
+#include <rtems/system.h>
+#include <rtems/score/isr.h>
+#include <rtems/score/coresem.h>
+#include <rtems/score/states.h>
+#include <rtems/score/thread.h>
+#include <rtems/score/threadq.h>
+#if defined(RTEMS_MULTIPROCESSING)
+#include <rtems/score/mpci.h>
+#endif
+
+/*PAGE
+ *
+ * _CORE_semaphore_Flush
+ *
+ * This function a flushes the semaphore's task wait queue.
+ *
+ * Input parameters:
+ * the_semaphore - the semaphore to be flushed
+ * remote_extract_callout - function to invoke remotely
+ * status - status to pass to thread
+ *
+ * Output parameters: NONE
+ */
+
+void _CORE_semaphore_Flush(
+ CORE_semaphore_Control *the_semaphore,
+ Thread_queue_Flush_callout remote_extract_callout,
+ unsigned32 status
+)
+{
+
+ _Thread_queue_Flush(
+ &the_semaphore->Wait_queue,
+ remote_extract_callout,
+ status
+ );
+
+}