From c4d69e21a751d4c907db9e8f4bb9bd38693075b1 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Mon, 17 May 1999 21:02:16 +0000
Subject: Split Task Manager into multiple files.  Eventually this effort will
 reduce the size of executables.

---
 cpukit/rtems/src/taskwakewhen.c | 80 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 cpukit/rtems/src/taskwakewhen.c

(limited to 'cpukit/rtems/src/taskwakewhen.c')

diff --git a/cpukit/rtems/src/taskwakewhen.c b/cpukit/rtems/src/taskwakewhen.c
new file mode 100644
index 0000000000..238bbb7dcd
--- /dev/null
+++ b/cpukit/rtems/src/taskwakewhen.c
@@ -0,0 +1,80 @@
+/*
+ *  RTEMS Task Manager
+ *
+ *
+ *  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/rtems/status.h>
+#include <rtems/rtems/support.h>
+#include <rtems/rtems/modes.h>
+#include <rtems/score/object.h>
+#include <rtems/score/stack.h>
+#include <rtems/score/states.h>
+#include <rtems/rtems/tasks.h>
+#include <rtems/score/thread.h>
+#include <rtems/score/threadq.h>
+#include <rtems/score/tod.h>
+#include <rtems/score/userext.h>
+#include <rtems/score/wkspace.h>
+#include <rtems/score/apiext.h>
+#include <rtems/score/sysstate.h>
+
+/*PAGE
+ *
+ *  rtems_task_wake_when
+ *
+ *  This directive blocks the requesting thread until the given date and
+ *  time is reached.
+ *
+ *  Input parameters:
+ *    time_buffer - pointer to the time and date structure
+ *
+ *  Output parameters:
+ *    RTEMS_SUCCESSFUL - if successful
+ *    error code        - if unsuccessful
+ */
+
+rtems_status_code rtems_task_wake_when(
+rtems_time_of_day *time_buffer
+)
+{
+  Watchdog_Interval   seconds;
+
+  if ( !_TOD_Is_set )
+    return RTEMS_NOT_DEFINED;
+
+  time_buffer->ticks = 0;
+
+  if ( !_TOD_Validate( time_buffer ) )
+    return RTEMS_INVALID_CLOCK;
+
+  seconds = _TOD_To_seconds( time_buffer );
+
+  if ( seconds <= _TOD_Seconds_since_epoch )
+    return RTEMS_INVALID_CLOCK;
+
+  _Thread_Disable_dispatch();
+    _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_TIME );
+    _Watchdog_Initialize(
+      &_Thread_Executing->Timer,
+      _Thread_Delay_ended,
+      _Thread_Executing->Object.id,
+      NULL
+    );
+    _Watchdog_Insert_seconds(
+      &_Thread_Executing->Timer,
+      seconds - _TOD_Seconds_since_epoch
+    );
+  _Thread_Enable_dispatch();
+  return RTEMS_SUCCESSFUL;
+}
-- 
cgit v1.2.3