osfmk/mach/sync.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/sync.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                         sync 617000;
  45
  46 #include <mach/std_types.defs>
  47 #include <mach/mach_types.defs>
  48 #include <mach/clock_types.defs>
  49
  50 #if     KERNEL_SERVER
  51 import <kern/sync_lock.h>;
  52 import <kern/sync_sema.h>;
  53 import <kern/ipc_sync.h>;
  54 #endif  /* KERNEL_SERVER */
  55
  56
  57 type semaphore_t = mach_port_t
  58                 ctype: mach_port_t
  59 #if     KERNEL_SERVER
  60                 intran: semaphore_t convert_port_to_semaphore(mach_port_t)
  61                 outtran: mach_port_t convert_semaphore_to_port(semaphore_t)
  62                 destructor: semaphore_dereference(semaphore_t)
  63 #endif  /* KERNEL_SERVER */
  64                 ;
  65
  66 type semaphore_consume_ref_t = mach_port_move_send_t
  67                 ctype: mach_port_t
  68 #if     KERNEL_SERVER
  69                 intran: semaphore_t convert_port_to_semaphore(mach_port_t)
  70                 destructor: semaphore_dereference(semaphore_t)
  71 #endif  /* KERNEL_SERVER */
  72                 ;
  73
  74 type lock_set_t = mach_port_t
  75                 ctype: mach_port_t
  76 #if     KERNEL_SERVER
  77                 intran: lock_set_t convert_port_to_lock_set(mach_port_t)
  78                 outtran: mach_port_t convert_lock_set_to_port(lock_set_t)
  79                 destructor: lock_set_dereference(lock_set_t)
  80 #endif  /* KERNEL_SERVER */
  81                 ;
  82
  83
  84 routine semaphore_create(
  85                 task            : task_t;
  86         out     semaphore       : semaphore_t;
  87                 policy          : int;
  88                 value           : int);
  89
  90 routine semaphore_destroy(
  91                 task            : task_t;
  92                 semaphore       : semaphore_consume_ref_t);
  93
  94 routine semaphore_signal(
  95                 semaphore       : semaphore_t);
  96
  97 routine semaphore_signal_all(
  98                 semaphore       : semaphore_t);
  99
 100 routine semaphore_wait(
 101                 semaphore       : semaphore_t);
 102
 103 routine lock_set_create(
 104                 task            : task_t;
 105         out     new_lock_set    : lock_set_t;
 106                 n_ulocks        : int;
 107                 policy          : int);
 108
 109 routine lock_set_destroy(
 110                 task            : task_t;
 111                 lock_set        : lock_set_t);
 112
 113 routine lock_acquire(
 114                 lock_set        : lock_set_t;
 115                 lock_id         : int);
 116
 117 routine lock_release(
 118                 lock_set        : lock_set_t;
 119                 lock_id         : int);
 120
 121 routine lock_try(
 122                 lock_set        : lock_set_t;
 123                 lock_id         : int);
 124
 125 routine lock_make_stable(
 126                 lock_set        : lock_set_t;
 127                 lock_id         : int);
 128
 129 routine lock_handoff(
 130                 lock_set        : lock_set_t;
 131                 lock_id         : int);
 132
 133 routine lock_handoff_accept(
 134                 lock_set        : lock_set_t;
 135                 lock_id         : int);
 136
 137 routine semaphore_signal_thread(
 138                 semaphore       : semaphore_t;
 139                 thread          : thread_act_t);
 140
 141 routine semaphore_timedwait(
 142                 semaphore       : semaphore_t;
 143                 wait_time       : mach_timespec_t);
 144
 145 /* vim: set ft=c : */