summaryrefslogtreecommitdiffstats
path: root/cpukit/rtems/src/eventsend.c
diff options
context:
space:
mode:
Diffstat (limited to 'cpukit/rtems/src/eventsend.c')
-rw-r--r--cpukit/rtems/src/eventsend.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/cpukit/rtems/src/eventsend.c b/cpukit/rtems/src/eventsend.c
new file mode 100644
index 0000000000..412d52a7f1
--- /dev/null
+++ b/cpukit/rtems/src/eventsend.c
@@ -0,0 +1,78 @@
+/*
+ * Event Manager
+ *
+ * COPYRIGHT (c) 1989-2007.
+ * 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.
+ *
+ * $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems/system.h>
+#include <rtems/rtems/status.h>
+#include <rtems/rtems/event.h>
+#include <rtems/score/isr.h>
+#include <rtems/score/object.h>
+#include <rtems/rtems/options.h>
+#include <rtems/score/states.h>
+#include <rtems/score/thread.h>
+#include <rtems/rtems/tasks.h>
+
+/*PAGE
+ *
+ * rtems_event_send
+ *
+ * This directive allows a thread send an event set to another thread.
+ *
+ * Input parameters:
+ * id - thread id
+ * event - event set
+ *
+ * Output parameters:
+ * RTEMS_SUCCESSFUL - if successful
+ * error code - if unsuccessful
+ */
+
+rtems_status_code rtems_event_send(
+ rtems_id id,
+ rtems_event_set event_in
+)
+{
+ register Thread_Control *the_thread;
+ Objects_Locations location;
+ RTEMS_API_Control *api;
+
+ the_thread = _Thread_Get( id, &location );
+ switch ( location ) {
+
+ case OBJECTS_LOCAL:
+ api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
+ _Event_sets_Post( event_in, &api->pending_events );
+ _Event_Surrender( the_thread );
+ _Thread_Enable_dispatch();
+ return RTEMS_SUCCESSFUL;
+
+#if defined(RTEMS_MULTIPROCESSING)
+ case OBJECTS_REMOTE:
+ return(
+ _Event_MP_Send_request_packet(
+ EVENT_MP_SEND_REQUEST,
+ id,
+ event_in
+ )
+ );
+#endif
+
+ case OBJECTS_ERROR:
+ break;
+ }
+
+ return RTEMS_INVALID_ID;
+}