osfmk/mach/lock_set.defs

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_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. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /*
  29  * @OSF_COPYRIGHT@
  30  *
  31  */
  32 /*
  33  *      File: mach/lock_set.defs
  34  *      Author: Joseph CaraDonna
  35  *
  36  *      Exported kernel calls
  37  *
  38  */
  39
  40 subsystem
  41 #if     KERNEL_SERVER
  42         KernelServer
  43 #endif  /* KERNEL_SERVER */
  44                         lock_set 617000;
  45
  46 #include <mach/std_types.defs>
  47 #include <mach/mach_types.defs>
  48
  49 /*
  50  * a lock_set_t is created and destroyed through the task object.
  51  *      lock_set_create(task,&lock_set_t,...);
  52  *      lock_set_destroy(task,lock_set_t);
  53  */
  54
  55 routine lock_acquire(
  56                 lock_set        : lock_set_t;
  57                 lock_id         : int);
  58
  59 routine lock_release(
  60                 lock_set        : lock_set_t;
  61                 lock_id         : int);
  62
  63 routine lock_try(
  64                 lock_set        : lock_set_t;
  65                 lock_id         : int);
  66
  67 routine lock_make_stable(
  68                 lock_set        : lock_set_t;
  69                 lock_id         : int);
  70
  71 routine lock_handoff(
  72                 lock_set        : lock_set_t;
  73                 lock_id         : int);
  74
  75 routine lock_handoff_accept(
  76                 lock_set        : lock_set_t;
  77                 lock_id         : int);
  78
  79 /* vim: set ft=c : */