sem.h revision ba3594ba9b5dd4c846c472a8d657edcb7c8109ac
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2014 Garrett D'Amore <garrett@damore.org>
*
* Copyright 1997-2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#ifndef _SYS_SEM_H
#define _SYS_SEM_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* IPC Semaphore Facility.
*/
/*
* Implementation Constants.
*/
/*
* Permission Definitions.
*/
/*
* Semaphore Operation Flags.
*/
/*
* Semctl Command Definitions.
*/
/*
* Structure Definitions.
*/
struct semid_ds {
#if defined(_LP64)
#else /* _LP64 */
#endif /* _LP64 */
int sem_binary; /* flag indicating semaphore type */
};
/*
* User semaphore template for semop system calls.
*/
struct sembuf {
short sem_op; /* semaphore operation */
short sem_flg; /* operation flags */
};
#if !defined(_KERNEL)
int semctl(int, int, int, ...);
#if defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE)
#endif
#endif /* ! _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_SEM_H */