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Diffstat (limited to 'include/rtems/score/schedulersimpleimpl.h')
-rw-r--r-- | include/rtems/score/schedulersimpleimpl.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/include/rtems/score/schedulersimpleimpl.h b/include/rtems/score/schedulersimpleimpl.h new file mode 100644 index 0000000000..b73a1b2c78 --- /dev/null +++ b/include/rtems/score/schedulersimpleimpl.h @@ -0,0 +1,119 @@ +/** + * @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_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 + ); +} + +RTEMS_INLINE_ROUTINE void _Scheduler_simple_Extract( + const Scheduler_Control *scheduler, + Thread_Control *the_thread +) +{ + (void) scheduler; + + _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 */ |