NetBSD/include/lwp.h

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/* $NetBSD: lwp.h,v 1.7 2007/08/07 19:04:21 ad Exp $ */
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/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Nathan Williams.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LWP_H_
#define _LWP_H_
#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/ucontext.h>
#include <sys/time.h>
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__BEGIN_DECLS
lwpid_t _lwp_self(void);
int _lwp_create(const ucontext_t *, unsigned long, lwpid_t *);
int _lwp_exit(void);
int _lwp_wait(lwpid_t, lwpid_t *);
int _lwp_suspend(lwpid_t);
int _lwp_continue(lwpid_t);
int _lwp_wakeup(lwpid_t);
void _lwp_makecontext(ucontext_t *, void (*)(void *), void *, void *,
caddr_t, size_t);
void *_lwp_getprivate(void);
void _lwp_setprivate(void *);
int _lwp_kill(lwpid_t, int);
int _lwp_detach(lwpid_t);
int _lwp_park(const struct timespec *, lwpid_t, const void *, const void *);
int _lwp_unpark(lwpid_t, const void *);
ssize_t _lwp_unpark_all(const lwpid_t *, size_t, const void *);
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__END_DECLS
#endif /* !_LWP_H_ */