osfmk/mach/sync.defs

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * @OSF_COPYRIGHT@
  24  *
  25  */
  26 /*
  27  *      File: mach/sync.defs
  28  *      Author: Joseph CaraDonna
  29  *
  30  *      Exported kernel calls
  31  *
  32  */
  33
  34 subsystem
  35 #if     KERNEL_SERVER
  36         KernelServer
  37 #endif  /* KERNEL_SERVER */
  38                         sync 617000;
  39
  40 #include <mach/std_types.defs>
  41 #include <mach/mach_types.defs>
  42 #include <mach/clock_types.defs>
  43
  44 #if     KERNEL_SERVER
  45 import <kern/sync_lock.h>;
  46 import <kern/sync_sema.h>;
  47 import <kern/ipc_sync.h>;
  48 #endif  /* KERNEL_SERVER */
  49
  50
  51 type semaphore_t = mach_port_t
  52                 ctype: mach_port_t
  53 #if     KERNEL_SERVER
  54                 intran: semaphore_t convert_port_to_semaphore(mach_port_t)
  55                 outtran: mach_port_t convert_semaphore_to_port(semaphore_t)
  56                 destructor: semaphore_dereference(semaphore_t)
  57 #endif  /* KERNEL_SERVER */
  58                 ;
  59
  60 type semaphore_consume_ref_t = mach_port_move_send_t
  61                 ctype: mach_port_t
  62 #if     KERNEL_SERVER
  63                 intran: semaphore_t convert_port_to_semaphore(mach_port_t)
  64                 destructor: semaphore_dereference(semaphore_t)
  65 #endif  /* KERNEL_SERVER */
  66                 ;
  67
  68 type lock_set_t = mach_port_t
  69                 ctype: mach_port_t
  70 #if     KERNEL_SERVER
  71                 intran: lock_set_t convert_port_to_lock_set(mach_port_t)
  72                 outtran: mach_port_t convert_lock_set_to_port(lock_set_t)
  73                 destructor: lock_set_dereference(lock_set_t)
  74 #endif  /* KERNEL_SERVER */
  75                 ;
  76
  77
  78 routine semaphore_create(
  79                 task            : task_t;
  80         out     semaphore       : semaphore_t;
  81                 policy          : int;
  82                 value           : int);
  83
  84 routine semaphore_destroy(
  85                 task            : task_t;
  86                 semaphore       : semaphore_consume_ref_t);
  87
  88 routine semaphore_signal(
  89                 semaphore       : semaphore_t);
  90
  91 routine semaphore_signal_all(
  92                 semaphore       : semaphore_t);
  93
  94 routine semaphore_wait(
  95                 semaphore       : semaphore_t);
  96
  97 routine lock_set_create(
  98                 task            : task_t;
  99         out     new_lock_set    : lock_set_t;
 100                 n_ulocks        : int;
 101                 policy          : int);
 102
 103 routine lock_set_destroy(
 104                 task            : task_t;
 105                 lock_set        : lock_set_t);
 106
 107 routine lock_acquire(
 108                 lock_set        : lock_set_t;
 109                 lock_id         : int);
 110
 111 routine lock_release(
 112                 lock_set        : lock_set_t;
 113                 lock_id         : int);
 114
 115 routine lock_try(
 116                 lock_set        : lock_set_t;
 117                 lock_id         : int);
 118
 119 routine lock_make_stable(
 120                 lock_set        : lock_set_t;
 121                 lock_id         : int);
 122
 123 routine lock_handoff(
 124                 lock_set        : lock_set_t;
 125                 lock_id         : int);
 126
 127 routine lock_handoff_accept(
 128                 lock_set        : lock_set_t;
 129                 lock_id         : int);
 130
 131 routine semaphore_signal_thread(
 132                 semaphore       : semaphore_t;
 133                 thread          : thread_act_t);
 134
 135 routine semaphore_timedwait(
 136                 semaphore       : semaphore_t;
 137                 wait_time       : mach_timespec_t);