1 | /* |
2 | * Copyright (c) 2000-2019 Apple 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 | #include <sys/param.h> |
30 | #include <sys/kernel.h> |
31 | #include <sys/kernel_types.h> |
32 | #include <sys/sysproto.h> |
33 | #include <mach/mach_types.h> |
34 | #include <mach/mach_eventlink_types.h> |
35 | |
36 | extern uint64_t |
37 | mach_eventlink_signal_trap( |
38 | mach_port_name_t port, |
39 | uint64_t signal_count __unused); |
40 | |
41 | extern uint64_t |
42 | mach_eventlink_wait_until_trap( |
43 | mach_port_name_t eventlink_port, |
44 | uint64_t wait_count, |
45 | mach_eventlink_signal_wait_option_t option, |
46 | kern_clock_id_t clock_id, |
47 | uint64_t deadline); |
48 | |
49 | extern uint64_t |
50 | mach_eventlink_signal_wait_until_trap( |
51 | mach_port_name_t eventlink_port, |
52 | uint64_t wait_count, |
53 | uint64_t signal_count __unused, |
54 | mach_eventlink_signal_wait_option_t option, |
55 | kern_clock_id_t clock_id, |
56 | uint64_t deadline); |
57 | |
58 | int |
59 | mach_eventlink_signal( |
60 | __unused proc_t p, |
61 | struct mach_eventlink_signal_args *uap, |
62 | uint64_t *retval) |
63 | { |
64 | *retval = mach_eventlink_signal_trap(port: uap->eventlink_port, signal_count: uap->signal_count); |
65 | return 0; |
66 | } |
67 | |
68 | int |
69 | mach_eventlink_wait_until( |
70 | __unused proc_t p, |
71 | struct mach_eventlink_wait_until_args *uap, |
72 | uint64_t *retval) |
73 | { |
74 | *retval = mach_eventlink_wait_until_trap(eventlink_port: uap->eventlink_port, wait_count: uap->wait_count, |
75 | option: uap->option, clock_id: uap->clock_id, deadline: uap->deadline); |
76 | return 0; |
77 | } |
78 | |
79 | int |
80 | mach_eventlink_signal_wait_until( |
81 | __unused proc_t p, |
82 | struct mach_eventlink_signal_wait_until_args *uap, |
83 | uint64_t *retval) |
84 | { |
85 | *retval = mach_eventlink_signal_wait_until_trap(eventlink_port: uap->eventlink_port, wait_count: uap->wait_count, |
86 | signal_count: uap->signal_count, option: uap->option, clock_id: uap->clock_id, deadline: uap->deadline); |
87 | return 0; |
88 | } |
89 | |