Current Path : /usr/include/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //usr/include/semaphore.h |
/* * Copyright (c) 2010 David Xu <davidxu@freebsd.org> * * All rights reserved. * * 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 unmodified, 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. * * $FreeBSD: release/9.1.0/include/semaphore.h 201546 2010-01-05 02:37:59Z davidxu $ */ /* semaphore.h: POSIX 1003.1b semaphores */ #ifndef _SEMAPHORE_H_ #define _SEMAPHORE_H_ #include <sys/cdefs.h> #include <sys/_types.h> #include <sys/_umtx.h> struct _sem { __uint32_t _magic; struct _usem _kern; }; typedef struct _sem sem_t; #define SEM_FAILED ((sem_t *)0) #define SEM_VALUE_MAX __INT_MAX struct timespec; __BEGIN_DECLS int sem_close(sem_t *); int sem_destroy(sem_t *); int sem_getvalue(sem_t * __restrict, int * __restrict); int sem_init(sem_t *, int, unsigned int); sem_t *sem_open(const char *, int, ...); int sem_post(sem_t *); int sem_timedwait(sem_t * __restrict, const struct timespec * __restrict); int sem_trywait(sem_t *); int sem_unlink(const char *); int sem_wait(sem_t *); __END_DECLS #endif /* !_SEMAPHORE_H_ */