osfmk/mach/semaphore.defs

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * @OSF_COPYRIGHT@
  27  *
  28  */
  29 /*
  30  *      File: mach/semaphore.defs
  31  *      Author: Joseph CaraDonna
  32  *
  33  *      Exported kernel calls
  34  *
  35  */
  36
  37 subsystem
  38 #if     KERNEL_SERVER
  39         KernelServer
  40 #endif  /* KERNEL_SERVER */
  41                         semaphore 617200;
  42
  43 #include <mach/std_types.defs>
  44 #include <mach/mach_types.defs>
  45 #include <mach/clock_types.defs>
  46
  47 /*
  48  * a semaphore_t is created and destroyed through the task object.
  49  *      semaphore_create(task_t,&semaphore_t,...);
  50  *      semaphore_destroy(task_t,semaphore_t);
  51  */
  52
  53 routine semaphore_signal(
  54                 semaphore       : semaphore_t);
  55
  56 routine semaphore_signal_all(
  57                 semaphore       : semaphore_t);
  58
  59 routine semaphore_wait(
  60                 semaphore       : semaphore_t);
  61
  62
  63 routine semaphore_signal_thread(
  64                 semaphore       : semaphore_t;
  65                 thread          : thread_act_t);
  66
  67 routine semaphore_timedwait(
  68                 semaphore       : semaphore_t;
  69                 wait_time       : mach_timespec_t);
  70
  71 routine semaphore_wait_signal(
  72                 wait_semaphore  : semaphore_t;
  73                 signal_semaphore: semaphore_t);
  74
  75 routine semaphore_timedwait_signal(
  76                 wait_semaphore  : semaphore_t;
  77                 signal_semaphore: semaphore_t;
  78                 wait_time       : mach_timespec_t);