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- /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
- /* @(#)semaphore.h 1.0 2/29/00 */
-
-
-
- /*
- * semaphore.h - POSIX semaphores
- *
- * HISTORY
- * 29-Feb-00 A.Ramesh at Apple
- * Created for Mac OS X
- */
-
- #ifndef _SYS_SEMAPHORE_H_
- #define _SYS_SEMAPHORE_H_
-
- typedef int sem_t;
- /* this should go in limits.h> */
- #define SEM_VALUE_MAX 32767
- #define SEM_FAILED -1
-
- #ifndef KERNEL
- int sem_close(sem_t *);
- int sem_destroy(sem_t *);
- int sem_getvalue(sem_t *, int *);
- int sem_init(sem_t *, int, unsigned int);
- sem_t * sem_open(const char *, int, ...);
- int sem_post(sem_t *);
- int sem_trywait(sem_t *);
- int sem_unlink(const char *);
- int sem_wait(sem_t *);
-
- #endif /* KERNEL */
-
- #endif /* _SYS_SEMAPHORE_H_ */
-