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Annotation of XNU/osfmk/mach/semaphore.defs, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * The contents of this file constitute Original Code as defined in and
        !             7:  * are subject to the Apple Public Source License Version 1.1 (the
        !             8:  * "License").  You may not use this file except in compliance with the
        !             9:  * License.  Please obtain a copy of the License at
        !            10:  * http://www.apple.com/publicsource and read it before using this file.
        !            11:  * 
        !            12:  * This Original Code and all software distributed under the License are
        !            13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            17:  * License for the specific language governing rights and limitations
        !            18:  * under the License.
        !            19:  * 
        !            20:  * @APPLE_LICENSE_HEADER_END@
        !            21:  */
        !            22: /*
        !            23:  * @OSF_COPYRIGHT@
        !            24:  * 
        !            25:  */
        !            26: /*
        !            27:  *     File: mach/semaphore.defs
        !            28:  *     Author: Joseph CaraDonna
        !            29:  *
        !            30:  *     Exported kernel calls   
        !            31:  *
        !            32:  */
        !            33: 
        !            34: subsystem
        !            35: #if    KERNEL_SERVER
        !            36:        KernelServer
        !            37: #endif /* KERNEL_SERVER */
        !            38:                        semaphore 617200;
        !            39: 
        !            40: #include <mach/std_types.defs>
        !            41: #include <mach/mach_types.defs>
        !            42: #include <mach/clock_types.defs>
        !            43: 
        !            44: /*
        !            45:  * a semaphore_t is created and destroyed through the task object.
        !            46:  *      semaphore_create(task_t,&semaphore_t,...);
        !            47:  *      semaphore_destroy(task_t,semaphore_t);
        !            48:  */
        !            49: 
        !            50: routine semaphore_signal(
        !            51:                semaphore       : semaphore_t);
        !            52: 
        !            53: routine semaphore_signal_all(
        !            54:                semaphore       : semaphore_t);
        !            55: 
        !            56: routine semaphore_wait(
        !            57:                semaphore       : semaphore_t);
        !            58: 
        !            59: 
        !            60: routine semaphore_signal_thread(
        !            61:                semaphore       : semaphore_t;
        !            62:                thread          : thread_act_t);
        !            63: 
        !            64: routine semaphore_timedwait(
        !            65:                semaphore       : semaphore_t;
        !            66:                wait_time       : mach_timespec_t);

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