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59 lines
2.2 KiB
C
59 lines
2.2 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2005 David Xu <davidxu@freebsd.org>
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* All rights reserved.
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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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _MQUEUE_H_
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#define _MQUEUE_H_
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#include <sys/mqueue.h>
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#include <sys/signal.h>
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struct timespec;
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__BEGIN_DECLS
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int mq_close(mqd_t);
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int mq_getattr(mqd_t, struct mq_attr *);
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int mq_notify(mqd_t, const struct sigevent *);
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mqd_t mq_open(const char *, int, ...);
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ssize_t mq_receive(mqd_t, char *, size_t, unsigned *);
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int mq_send(mqd_t, const char *, size_t, unsigned);
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int mq_setattr(mqd_t, const struct mq_attr *__restrict,
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struct mq_attr *__restrict);
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ssize_t mq_timedreceive(mqd_t, char *__restrict, size_t,
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unsigned *__restrict, const struct timespec *__restrict);
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int mq_timedsend(mqd_t, const char *, size_t, unsigned,
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const struct timespec *);
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int mq_unlink(const char *);
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#if __BSD_VISIBLE
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int mq_getfd_np(mqd_t mqd);
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#endif /* __BSD_VISIBLE */
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__END_DECLS
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#endif
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