osfmk/mach/ledger.defs

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_OSREFERENCE_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
  10  * License may not be used to create, or enable the creation or
  11  * redistribution of, unlawful or unlicensed copies of an Apple operating
  12  * system, or to circumvent, violate, or enable the circumvention or
  13  * violation of, any terms of an Apple operating system software license
  14  * agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this
  18  * file.
  19  *
  20  * The Original Code and all software distributed under the License are
  21  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  22  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  23  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  25  * Please see the License for the specific language governing rights and
  26  * limitations under the License.
  27  *
  28  * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  29  */
  30 /*
  31  * @OSF_COPYRIGHT@
  32  */
  33
  34 subsystem
  35 #if     KERNEL_USER
  36           KernelUser
  37 #endif  /* KERNEL_USER */
  38 #if     KERNEL_SERVER
  39           KernelServer
  40 #endif  /* KERNEL_SERVER */
  41                        ledger 5000;
  42
  43 #ifdef  KERNEL_USER
  44 userprefix r_;
  45 #endif  /* KERNEL_USER */
  46
  47 #include <mach/std_types.defs>
  48 #include <mach/mach_types.defs>
  49
  50 /*
  51  *      Create a subordinate ledger
  52  */
  53 routine ledger_create(
  54                 parent_ledger           : ledger_t;
  55                 ledger_ledger           : ledger_t;
  56         out     new_ledger              : ledger_t;
  57                 transfer                : ledger_item_t);
  58
  59 /*
  60  *      Destroy a ledger
  61  */
  62 routine ledger_terminate(
  63                 ledger                  : ledger_t);
  64
  65 /*
  66  *      Transfer resources from a parent ledger to a child
  67  */
  68 routine ledger_transfer(
  69                 parent_ledger           : ledger_t;
  70                 child_ledger            : ledger_t;
  71                 transfer                : ledger_item_t);
  72
  73 /*
  74  *      Return the ledger limit and balance
  75  */
  76 routine ledger_read(
  77                 ledger                  : ledger_t;
  78         out     balance                 : ledger_item_t;
  79         out     limit                   : ledger_item_t);
  80