osfmk/mach/lock_set.defs

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 /*
  24  * @OSF_COPYRIGHT@
  25  *
  26  */
  27 /*
  28  *      File: mach/lock_set.defs
  29  *      Author: Joseph CaraDonna
  30  *
  31  *      Exported kernel calls
  32  *
  33  */
  34
  35 subsystem
  36 #if     KERNEL_SERVER
  37         KernelServer
  38 #endif  /* KERNEL_SERVER */
  39                         lock_set 617000;
  40
  41 #include <mach/std_types.defs>
  42 #include <mach/mach_types.defs>
  43
  44 /*
  45  * a lock_set_t is created and destroyed through the task object.
  46  *      lock_set_create(task,&lock_set_t,...);
  47  *      lock_set_destroy(task,lock_set_t);
  48  */
  49
  50 routine lock_acquire(
  51                 lock_set        : lock_set_t;
  52                 lock_id         : int);
  53
  54 routine lock_release(
  55                 lock_set        : lock_set_t;
  56                 lock_id         : int);
  57
  58 routine lock_try(
  59                 lock_set        : lock_set_t;
  60                 lock_id         : int);
  61
  62 routine lock_make_stable(
  63                 lock_set        : lock_set_t;
  64                 lock_id         : int);
  65
  66 routine lock_handoff(
  67                 lock_set        : lock_set_t;
  68                 lock_id         : int);
  69
  70 routine lock_handoff_accept(
  71                 lock_set        : lock_set_t;
  72                 lock_id         : int);
  73