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2d21ac55 1/*
3e170ce0 2 * Copyright (c) 2015 Apple Inc. All rights reserved.
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3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
3e170ce0 5 *
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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.
3e170ce0 14 *
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15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
3e170ce0 17 *
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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.
3e170ce0 25 *
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26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
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28#include <mach/host_priv.h>
29#include <mach/host_special_ports.h>
30#include <mach/mach_types.h>
31
32#include <mach/sysdiagnose_notification.h>
33
34#include <kern/misc_protos.h>
35#include <kern/host.h>
36
37#include <sys/kdebug.h>
38
39extern kern_return_t sysdiagnose_notify_user(uint32_t);
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40
41/*
3e170ce0 42 * If userland has registered a port for sysdiagnose notifications, send one now.
2d21ac55 43 */
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44kern_return_t
45sysdiagnose_notify_user(uint32_t keycode)
46{
47 mach_port_t user_port;
48 kern_return_t kr;
2d21ac55 49
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50 kr = host_get_sysdiagnose_port(host_priv_self(), &user_port);
51 if ((kr != KERN_SUCCESS) || !IPC_PORT_VALID(user_port)) {
52 return kr;
53 }
2d21ac55 54
3e170ce0 55 KERNEL_DEBUG_CONSTANT(MACHDBG_CODE(DBG_MACH_SYSDIAGNOSE, SYSDIAGNOSE_NOTIFY_USER) | DBG_FUNC_START, 0, 0, 0, 0, 0);
2d21ac55 56
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57 return send_sysdiagnose_notification(user_port, keycode);
58}