/*
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* Copyright (C) 2005 Philippe Gerum <rpm@xenomai.org>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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 this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _COBALT_POSIX_TIMER_H
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#define _COBALT_POSIX_TIMER_H
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#include <linux/types.h>
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#include <linux/time.h>
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#include <linux/list.h>
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#include <cobalt/kernel/timer.h>
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#include <xenomai/posix/signal.h>
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#include <xenomai/posix/syscall.h>
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struct cobalt_timer {
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struct xntimer timerbase;
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timer_t id;
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int overruns;
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clockid_t clockid;
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pid_t target;
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struct cobalt_sigpending sigp;
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struct cobalt_extref extref;
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};
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int cobalt_timer_deliver(struct cobalt_thread *waiter,
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timer_t timerid);
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void cobalt_timer_reclaim(struct cobalt_process *p);
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static inline timer_t cobalt_timer_id(const struct cobalt_timer *timer)
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{
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return timer->id;
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}
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struct cobalt_timer *
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cobalt_timer_by_id(struct cobalt_process *p, timer_t timer_id);
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void cobalt_timer_handler(struct xntimer *xntimer);
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void __cobalt_timer_getval(struct xntimer *__restrict__ timer,
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struct itimerspec64 *__restrict__ value);
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int __cobalt_timer_setval(struct xntimer *__restrict__ timer, int clock_flag,
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const struct itimerspec64 *__restrict__ value);
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int __cobalt_timer_create(clockid_t clock,
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const struct sigevent *sev,
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timer_t __user *u_tm);
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int __cobalt_timer_settime(timer_t timerid, int flags,
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const struct itimerspec64 *__restrict__ value,
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struct itimerspec64 *__restrict__ ovalue);
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int __cobalt_timer_gettime(timer_t timerid, struct itimerspec64 *value);
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COBALT_SYSCALL_DECL(timer_create,
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(clockid_t clock,
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const struct sigevent __user *u_sev,
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timer_t __user *u_tm));
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COBALT_SYSCALL_DECL(timer_delete, (timer_t tm));
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COBALT_SYSCALL_DECL(timer_settime,
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(timer_t tm, int flags,
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const struct __user_old_itimerspec __user *u_newval,
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struct __user_old_itimerspec __user *u_oldval));
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COBALT_SYSCALL_DECL(timer_gettime,
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(timer_t tm, struct __user_old_itimerspec __user *u_val));
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COBALT_SYSCALL_DECL(timer_getoverrun, (timer_t tm));
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#endif /* !_COBALT_POSIX_TIMER_H */
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