libsyscall/mach/mach_eventlink.defs

   1 /*
   2  * Copyright (c) 2019 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 import <mach/mach_eventlink_types.h>;
  30
  31 /*
  32  * Libsyscall mach_eventlink.defs should include mach/mach_eventlink.defs exported by
  33  * kernel, putting a copy of the file instead to avoid the build failure due to
  34  * ordering issues. Once the mach/mach_eventlink.defs is in build, replace the content
  35  * on defs file with #inlude <mach/mach_eventlink.defs>.
  36  */
  37 subsystem
  38 #if     KERNEL_SERVER
  39         KernelServer
  40 #endif  /* KERNEL_SERVER */
  41                         mach_eventlink 716200;
  42
  43 #include <mach/std_types.defs>
  44 #include <mach/mach_types.defs>
  45 #include <mach/clock_types.defs>
  46
  47 #ifndef _MACH_MACH_EVENTLINK_TYPE_DEFS
  48 #define _MACH_MACH_EVENTLINK_TYPE_DEFS
  49
  50 type eventlink_t = mach_port_t
  51                 ctype: mach_port_t
  52 #if     KERNEL_SERVER
  53                 intran: ipc_eventlink_t convert_port_to_eventlink(mach_port_t)
  54                 destructor: ipc_eventlink_deallocate(ipc_eventlink_t)
  55 #endif  /* KERNEL_SERVER */
  56                 ;
  57
  58 type eventlink_consume_ref_t = mach_port_move_send_t
  59                 ctype: mach_port_t
  60 #if     KERNEL_SERVER
  61                 intran: ipc_eventlink_t convert_port_to_eventlink(mach_port_t)
  62                 destructor: ipc_eventlink_deallocate(ipc_eventlink_t)
  63 #endif  /* KERNEL_SERVER */
  64                 ;
  65
  66 type eventlink_port_pair_t = array[2] of mach_port_t;
  67 type mach_eventlink_create_option_t = uint32_t;
  68 type mach_eventlink_associate_option_t = uint32_t;
  69 type mach_eventlink_disassociate_option_t = uint32_t;
  70 type mach_eventlink_signal_wait_option_t = uint32_t;
  71
  72 #endif /* _MACH_MACH_EVENTLINK_TYPE_DEFS */
  73
  74 routine mach_eventlink_create(
  75                 task             : task_t;
  76                 option           : mach_eventlink_create_option_t;
  77         out     eventlink_pair   : eventlink_port_pair_t);
  78
  79 routine mach_eventlink_destroy(
  80                 eventlink        : eventlink_consume_ref_t);
  81
  82
  83 routine mach_eventlink_associate(
  84                 eventlink            : eventlink_t;
  85                 thread               : thread_t;
  86                 copyin_addr_wait     : mach_vm_address_t;
  87                 copyin_mask_wait     : uint64_t;
  88                 copyin_addr_signal   : mach_vm_address_t;
  89                 copyin_mask_signal   : uint64_t;
  90                 option               : mach_eventlink_associate_option_t);
  91
  92 routine mach_eventlink_disassociate(
  93                 eventlink        : eventlink_t;
  94                 option           : mach_eventlink_disassociate_option_t);
  95
  96  /* vim: set ft=c : */