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-rw-r--r--cpukit/include/rtems/score/schedulersimpleimpl.h103
1 files changed, 103 insertions, 0 deletions
diff --git a/cpukit/include/rtems/score/schedulersimpleimpl.h b/cpukit/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.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_SCORE_SCHEDULERSIMPLEIMPL_H
+#define _RTEMS_SCORE_SCHEDULERSIMPLEIMPL_H
+
+#include <rtems/score/schedulersimple.h>
+#include <rtems/score/chainimpl.h>
+#include <rtems/score/schedulerimpl.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @addtogroup ScoreSchedulerSimple
+ */
+/**@{**/
+
+RTEMS_INLINE_ROUTINE Scheduler_simple_Context *
+ _Scheduler_simple_Get_context( const Scheduler_Control *scheduler )
+{
+ return (Scheduler_simple_Context *) _Scheduler_Get_context( scheduler );
+}
+
+RTEMS_INLINE_ROUTINE bool _Scheduler_simple_Priority_less_equal(
+ const void *to_insert,
+ const Chain_Node *next
+)
+{
+ const unsigned int *priority_to_insert;
+ const Thread_Control *thread_next;
+
+ priority_to_insert = (const unsigned int *) to_insert;
+ thread_next = (const Thread_Control *) next;
+
+ return *priority_to_insert <= _Thread_Get_priority( thread_next );
+}
+
+RTEMS_INLINE_ROUTINE void _Scheduler_simple_Insert(
+ Chain_Control *chain,
+ Thread_Control *to_insert,
+ unsigned int insert_priority
+)
+{
+ _Chain_Insert_ordered_unprotected(
+ chain,
+ &to_insert->Object.Node,
+ &insert_priority,
+ _Scheduler_simple_Priority_less_equal
+ );
+}
+
+RTEMS_INLINE_ROUTINE void _Scheduler_simple_Extract(
+ const Scheduler_Control *scheduler,
+ Thread_Control *the_thread,
+ Scheduler_Node *node
+)
+{
+ (void) scheduler;
+ (void) node;
+
+ _Chain_Extract_unprotected( &the_thread->Object.Node );
+}
+
+RTEMS_INLINE_ROUTINE void _Scheduler_simple_Schedule_body(
+ const Scheduler_Control *scheduler,
+ Thread_Control *the_thread,
+ bool force_dispatch
+)
+{
+ Scheduler_simple_Context *context =
+ _Scheduler_simple_Get_context( scheduler );
+ Thread_Control *heir = (Thread_Control *) _Chain_First( &context->Ready );
+
+ ( void ) the_thread;
+
+ _Scheduler_Update_heir( heir, force_dispatch );
+}
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */