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-rw-r--r--cpukit/score/include/rtems/score/schedulersimpleimpl.h104
1 files changed, 104 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/schedulersimpleimpl.h b/cpukit/score/include/rtems/score/schedulersimpleimpl.h
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+++ b/cpukit/score/include/rtems/score/schedulersimpleimpl.h
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+/**
+ * @file
+ *
+ * @brief Inlined Routines Associated with the Manipulation of the
+ * Priority-Based Scheduling Structures
+ *
+ * This inline file contains all of the inlined routines associated with
+ * the manipulation of the priority-based scheduling structures.
+ */
+
+/*
+ * 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.
+ */
+
+#ifndef _RTEMS_SCORE_SCHEDULERSIMPLEIMPL_H
+#define _RTEMS_SCORE_SCHEDULERSIMPLEIMPL_H
+
+#include <rtems/score/schedulersimple.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @addtogroup ScoreScheduler
+ */
+/**@{**/
+
+/**
+ * This routine puts @a the_thread on to the ready queue.
+ *
+ * @param[in] the_ready_queue is a pointer to the ready queue head
+ * @param[in] the_thread is the thread to be blocked
+ */
+RTEMS_INLINE_ROUTINE void _Scheduler_simple_Ready_queue_requeue(
+ Scheduler_Control *the_ready_queue,
+ Thread_Control *the_thread
+)
+{
+ /* extract */
+ _Chain_Extract_unprotected( &the_thread->Object.Node );
+
+ /* enqueue */
+ _Scheduler_simple_Ready_queue_enqueue( the_thread );
+}
+
+RTEMS_INLINE_ROUTINE bool _Scheduler_simple_Insert_priority_lifo_order(
+ const Chain_Node *to_insert,
+ const Chain_Node *next
+)
+{
+ const Thread_Control *thread_to_insert = (const Thread_Control *) to_insert;
+ const Thread_Control *thread_next = (const Thread_Control *) next;
+
+ return thread_to_insert->current_priority <= thread_next->current_priority;
+}
+
+RTEMS_INLINE_ROUTINE bool _Scheduler_simple_Insert_priority_fifo_order(
+ const Chain_Node *to_insert,
+ const Chain_Node *next
+)
+{
+ const Thread_Control *thread_to_insert = (const Thread_Control *) to_insert;
+ const Thread_Control *thread_next = (const Thread_Control *) next;
+
+ return thread_to_insert->current_priority < thread_next->current_priority;
+}
+
+RTEMS_INLINE_ROUTINE void _Scheduler_simple_Insert_priority_lifo(
+ Chain_Control *chain,
+ Thread_Control *to_insert
+)
+{
+ _Chain_Insert_ordered_unprotected(
+ chain,
+ &to_insert->Object.Node,
+ _Scheduler_simple_Insert_priority_lifo_order
+ );
+}
+
+RTEMS_INLINE_ROUTINE void _Scheduler_simple_Insert_priority_fifo(
+ Chain_Control *chain,
+ Thread_Control *to_insert
+)
+{
+ _Chain_Insert_ordered_unprotected(
+ chain,
+ &to_insert->Object.Node,
+ _Scheduler_simple_Insert_priority_fifo_order
+ );
+}
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */