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authorJoel Sherrill <joel.sherrill@OARcorp.com>1999-11-02 20:36:11 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1999-11-02 20:36:11 +0000
commitdfbfa2b029057682e63555751183f497cdc790b0 (patch)
tree70c9bcc0aeedf4b7c5caab6485a8ce83ab1db652 /c/src/exec/score/src/threadqenqueue.c
parentThe object memfile.o was being included in the miniIMFS even though it (diff)
downloadrtems-dfbfa2b029057682e63555751183f497cdc790b0.tar.bz2
Split threadq.c into multiple files.
Diffstat (limited to 'c/src/exec/score/src/threadqenqueue.c')
-rw-r--r--c/src/exec/score/src/threadqenqueue.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/c/src/exec/score/src/threadqenqueue.c b/c/src/exec/score/src/threadqenqueue.c
new file mode 100644
index 0000000000..87b2dd0ec5
--- /dev/null
+++ b/c/src/exec/score/src/threadqenqueue.c
@@ -0,0 +1,78 @@
+/*
+ * Thread Queue Handler
+ *
+ *
+ * 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/chain.h>
+#include <rtems/score/isr.h>
+#include <rtems/score/object.h>
+#include <rtems/score/states.h>
+#include <rtems/score/thread.h>
+#include <rtems/score/threadq.h>
+#include <rtems/score/tqdata.h>
+
+/*PAGE
+ *
+ * _Thread_queue_Enqueue
+ *
+ * This routine blocks a thread, places it on a thread, and optionally
+ * starts a timeout timer.
+ *
+ * Input parameters:
+ * the_thread_queue - pointer to threadq
+ * timeout - interval to wait
+ *
+ * Output parameters: NONE
+ *
+ * INTERRUPT LATENCY:
+ * only case
+ */
+
+void _Thread_queue_Enqueue(
+ Thread_queue_Control *the_thread_queue,
+ Watchdog_Interval timeout
+)
+{
+ Thread_Control *the_thread;
+
+ the_thread = _Thread_Executing;
+
+#if defined(RTEMS_MULTIPROCESSING)
+ if ( _Thread_MP_Is_receive( the_thread ) && the_thread->receive_packet )
+ the_thread = _Thread_MP_Allocate_proxy( the_thread_queue->state );
+ else
+#endif
+ _Thread_Set_state( the_thread, the_thread_queue->state );
+
+ if ( timeout ) {
+ _Watchdog_Initialize(
+ &the_thread->Timer,
+ _Thread_queue_Timeout,
+ the_thread->Object.id,
+ NULL
+ );
+
+ _Watchdog_Insert_ticks( &the_thread->Timer, timeout );
+ }
+
+ switch( the_thread_queue->discipline ) {
+ case THREAD_QUEUE_DISCIPLINE_FIFO:
+ _Thread_queue_Enqueue_fifo( the_thread_queue, the_thread, timeout );
+ break;
+ case THREAD_QUEUE_DISCIPLINE_PRIORITY:
+ _Thread_queue_Enqueue_priority( the_thread_queue, the_thread, timeout );
+ break;
+ }
+}
+