Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]
FreeBSD/Linux Kernel Cross Reference
sys/sys/semaphore.h
Version:
- FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10
SearchContext: - none - 3 - 10
1 #ifndef _SEMAPHORE_H_ 2 #define _SEMAPHORE_H_ 3 4 /* semaphore.h: POSIX 1003.1b semaphores */ 5 6 /*- 7 * Copyright (c) 1996, 1997 8 * HD Associates, Inc. All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by HD Associates, Inc 21 * 4. Neither the name of the author nor the names of any co-contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY HD ASSOCIATES AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL HD ASSOCIATES OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * $FreeBSD: src/sys/posix4/semaphore.h,v 1.6 2000/01/20 07:55:42 jasone Exp $ 38 */ 39 40 #include <sys/_posix.h> 41 #include <sys/_timespec.h> 42 #include <machine/limits.h> 43 44 #ifdef _P1003_1B_INCLUDE_MAYBES 45 #include <sys/types.h> 46 #include <fcntl.h> 47 #endif 48 49 /* Opaque type definition. */ 50 struct sem; 51 typedef struct sem *sem_t; 52 53 #define SEM_FAILED ((sem_t *)0) 54 #define SEM_VALUE_MAX UINT_MAX 55 56 #ifndef _KERNEL 57 #include <sys/cdefs.h> 58 59 __BEGIN_DECLS 60 int sem_init (sem_t *, int, unsigned int); 61 int sem_destroy (sem_t *); 62 sem_t *sem_open (const char *, int, ...); 63 int sem_close (sem_t *); 64 int sem_unlink (const char *); 65 int sem_wait (sem_t *); 66 int sem_trywait (sem_t *); 67 int sem_timedwait (sem_t * __restrict, const struct timespec * __restrict); 68 int sem_post (sem_t *); 69 int sem_getvalue (sem_t *, int *); 70 __END_DECLS 71 72 #endif 73 74 #endif /* _SEMAPHORE_H_ */
Cache object: fec26e7ec1ecfdbe2530cb093cdc3cae
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]