1 files changed, 52 insertions, 0 deletions
diff --git a/cpukit/score/src/schedulercbsreleasejob.c b/cpukit/score/src/schedulercbsreleasejob.c
new file mode 100644
index 0000000000..c64b60ffb1
--- /dev/null
+++ b/cpukit/score/src/schedulercbsreleasejob.c
@@ -0,0 +1,52 @@
+/*
+ *  Copyright (C) 2011 Petr Benes.
+ *  Copyright (C) 2011 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/config.h>
+#include <rtems/score/scheduler.h>
+#include <rtems/score/schedulercbs.h>
+
+void _Scheduler_CBS_Release_job(
+  Thread_Control    *the_thread,
+  uint32_t           deadline
+)
+{
+  Priority_Control new_priority;
+  Scheduler_CBS_Per_thread *sched_info =
+    (Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
+  Scheduler_CBS_Server *serv_info =
+    (Scheduler_CBS_Server *) sched_info->cbs_server;
+
+  if (deadline) {
+    /* Initializing or shifting deadline. */
+    if (serv_info && serv_info->parameters.budget)
+      new_priority = (_Watchdog_Ticks_since_boot + serv_info->parameters.deadline)
+        & ~SCHEDULER_EDF_PRIO_MSB;
+    else
+      new_priority = (_Watchdog_Ticks_since_boot + deadline)
+        & ~SCHEDULER_EDF_PRIO_MSB;
+  }
+  else {
+    /* Switch back to background priority. */
+    new_priority = the_thread->Start.initial_priority;
+  }
+
+  /* Budget replenishment for the next job. */
+  if (serv_info && serv_info->parameters.budget)
+    the_thread->cpu_time_budget = serv_info->parameters.budget;
+
+  the_thread->real_priority = new_priority;
+  _Thread_Change_priority(the_thread, new_priority, true);
+}