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553cb3ed46
sys/param.h was manually adjusted to not define __NetBSD_Version__ since it will be defined by the compiler.
67 lines
2.5 KiB
C
Vendored
67 lines
2.5 KiB
C
Vendored
/* $NetBSD: timerfd.h,v 1.3 2021/09/21 13:51:46 ryoon Exp $ */
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/*-
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* Copyright (c) 2020 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SYS_TIMERFD_H_
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#define _SYS_TIMERFD_H_
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#include <sys/fcntl.h>
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#include <sys/ioccom.h>
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#include <sys/time.h>
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/*
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* Definitions for timerfd_create(2) / timerfd_gettime(2) / timerfd_settime(2).
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* This implementation is API compatible with the Linux interface.
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*/
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#define TFD_TIMER_ABSTIME O_WRONLY
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#define TFD_TIMER_CANCEL_ON_SET O_RDWR
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#define TFD_CLOEXEC O_CLOEXEC
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#define TFD_NONBLOCK O_NONBLOCK
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#define TFD_IOC_SET_TICKS _IOW('T', 0, uint64_t)
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#ifdef _KERNEL
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struct lwp;
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int do_timerfd_create(struct lwp *, clockid_t, int, register_t *);
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int do_timerfd_gettime(struct lwp *, int, struct itimerspec *,
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register_t *);
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int do_timerfd_settime(struct lwp *, int, int, const struct itimerspec *,
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struct itimerspec *, register_t *);
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#else /* ! _KERNEL */
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__BEGIN_DECLS
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int timerfd_create(clockid_t, int);
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int timerfd_gettime(int, struct itimerspec *);
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int timerfd_settime(int, int, const struct itimerspec *,
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struct itimerspec *);
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__END_DECLS
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#endif /* _KERNEL */
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#endif /* _SYS_TIMERFD_H_ */ |