/*
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* Copyright (C) 2013 Philippe Gerum <rpm@xenomai.org>.
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*
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* Xenomai is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; either version 2 of the License,
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* or (at your option) any later version.
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*
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* Xenomai is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Xenomai; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifndef _COBALT_KERNEL_INIT_H
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#define _COBALT_KERNEL_INIT_H
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#include <linux/atomic.h>
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#include <linux/notifier.h>
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#include <cobalt/uapi/corectl.h>
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extern atomic_t cobalt_runstate;
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static inline enum cobalt_run_states realtime_core_state(void)
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{
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return atomic_read(&cobalt_runstate);
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}
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static inline int realtime_core_enabled(void)
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{
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return atomic_read(&cobalt_runstate) != COBALT_STATE_DISABLED;
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}
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static inline int realtime_core_running(void)
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{
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return atomic_read(&cobalt_runstate) == COBALT_STATE_RUNNING;
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}
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static inline void set_realtime_core_state(enum cobalt_run_states state)
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{
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atomic_set(&cobalt_runstate, state);
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}
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void cobalt_add_state_chain(struct notifier_block *nb);
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void cobalt_remove_state_chain(struct notifier_block *nb);
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void cobalt_call_state_chain(enum cobalt_run_states newstate);
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#endif /* !_COBALT_KERNEL_INIT_H_ */
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