From 0118ed65ea96db1032771620fc5fb1c1290f9d47 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Wed, 16 Mar 2011 16:32:22 +0000 Subject: 2011-03-16 Jennifer Averett PR 1743/cpu * sapi/include/confdefs.h, score/Makefile.am, score/preinstall.am: Add Simple Priority Scheduler as complement to existing Deterministic Priority Scheduler. This scheduler serves both as an example and as a lighter weight implementation for smaller systems. * score/include/rtems/score/schedulersimple.h, score/inline/rtems/score/schedulersimple.inl, score/src/schedulersimple.c, score/src/schedulersimpleblock.c, score/src/schedulersimpleenqueue.c, score/src/schedulersimpleenqueuefirst.c, score/src/schedulersimpleextract.c, score/src/schedulersimplereadyqueueenqueue.c, score/src/schedulersimplereadyqueueenqueuefirst.c, score/src/schedulersimpleschedule.c, score/src/schedulersimpleunblock.c, score/src/schedulersimpleyield.c: New files. --- .../score/inline/rtems/score/schedulersimple.inl | 53 ++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 cpukit/score/inline/rtems/score/schedulersimple.inl (limited to 'cpukit/score/inline/rtems/score/schedulersimple.inl') diff --git a/cpukit/score/inline/rtems/score/schedulersimple.inl b/cpukit/score/inline/rtems/score/schedulersimple.inl new file mode 100644 index 0000000000..0996efc896 --- /dev/null +++ b/cpukit/score/inline/rtems/score/schedulersimple.inl @@ -0,0 +1,53 @@ +/** + * @file rtems/score/schedulersimple.inl + * + * 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. + * + * $Id$ + */ + +#ifndef _RTEMS_SCORE_SCHEDULERSIMPLE_H +# error "Never use directly; include instead." +#endif + +#ifndef _RTEMS_SCORE_SCHEDULERSIMPLE_INL +#define _RTEMS_SCORE_SCHEDULERSIMPLE_INL + +#include + +/** + * @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 ); +} + +/**@}*/ + +#endif +/* end of include file */ -- cgit v1.2.3