/* * 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@ */ /* * @OSF_COPYRIGHT@ * */ /* * File: mach/semaphore.defs * Author: Joseph CaraDonna * * Exported kernel calls * */ subsystem #if KERNEL_SERVER KernelServer #endif /* KERNEL_SERVER */ semaphore 617200; #include <mach/std_types.defs> #include <mach/mach_types.defs> #include <mach/clock_types.defs> /* * a semaphore_t is created and destroyed through the task object. * semaphore_create(task_t,&semaphore_t,...); * semaphore_destroy(task_t,semaphore_t); */ routine semaphore_signal( semaphore : semaphore_t); routine semaphore_signal_all( semaphore : semaphore_t); routine semaphore_wait( semaphore : semaphore_t); routine semaphore_signal_thread( semaphore : semaphore_t; thread : thread_act_t); routine semaphore_timedwait( semaphore : semaphore_t; wait_time : mach_timespec_t); routine semaphore_wait_signal( wait_semaphore : semaphore_t; signal_semaphore: semaphore_t); routine semaphore_timedwait_signal( wait_semaphore : semaphore_t; signal_semaphore: semaphore_t; wait_time : mach_timespec_t);