/*
|
* Copyright (C) 2008 Philippe Gerum <rpm@xenomai.org>.
|
*
|
* Xenomai is free software; you can redistribute it and/or modify
|
* it under the terms of the GNU General Public License as published
|
* by the Free Software Foundation; either version 2 of the License,
|
* or (at your option) any later version.
|
*
|
* Xenomai is distributed in the hope that it will be useful, but
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
* General Public License for more details.
|
*
|
* You should have received a copy of the GNU General Public License
|
* along with Xenomai; if not, write to the Free Software
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
* 02111-1307, USA.
|
*/
|
#ifndef _COBALT_KERNEL_SCHED_IDLE_H
|
#define _COBALT_KERNEL_SCHED_IDLE_H
|
|
#ifndef _COBALT_KERNEL_SCHED_H
|
#error "please don't include cobalt/kernel/sched-idle.h directly"
|
#endif
|
|
/**
|
* @addtogroup cobalt_core_sched
|
* @{
|
*/
|
|
/* Idle priority level - actually never used for indexing. */
|
#define XNSCHED_IDLE_PRIO -1
|
|
extern struct xnsched_class xnsched_class_idle;
|
|
static inline bool __xnsched_idle_setparam(struct xnthread *thread,
|
const union xnsched_policy_param *p)
|
{
|
xnthread_clear_state(thread, XNWEAK);
|
return xnsched_set_effective_priority(thread, p->idle.prio);
|
}
|
|
static inline void __xnsched_idle_getparam(struct xnthread *thread,
|
union xnsched_policy_param *p)
|
{
|
p->idle.prio = thread->cprio;
|
}
|
|
static inline void __xnsched_idle_trackprio(struct xnthread *thread,
|
const union xnsched_policy_param *p)
|
{
|
if (p)
|
/* Inheriting a priority-less class makes no sense. */
|
XENO_WARN_ON_ONCE(COBALT, 1);
|
else
|
thread->cprio = XNSCHED_IDLE_PRIO;
|
}
|
|
static inline void __xnsched_idle_protectprio(struct xnthread *thread, int prio)
|
{
|
XENO_WARN_ON_ONCE(COBALT, 1);
|
}
|
|
static inline int xnsched_idle_init_thread(struct xnthread *thread)
|
{
|
return 0;
|
}
|
|
/** @} */
|
|
#endif /* !_COBALT_KERNEL_SCHED_IDLE_H */
|
