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1c79356b 1/*
39037602 2 * Copyright (c) 2016 Apple Computer, Inc. All rights reserved.
1c79356b 3 *
2d21ac55 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
8f6c56a5
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20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55
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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 *
2d21ac55 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b 27 */
1c79356b 28
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29#ifndef KPERF_KDEBUG_TRIGGER_H
30#define KPERF_KDEBUG_TRIGGER_H
3e170ce0 31
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32#include <mach/boolean.h>
33#include <stdint.h>
3e170ce0 34
39037602 35#define KPERF_KDEBUG_DEBUGIDS_MAX (32)
3e170ce0 36
39037602 37struct kperf_kdebug_filter;
1c79356b 38
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39#define KPERF_KDEBUG_FILTER_SIZE(N_DEBUGIDS) ((2 * sizeof(uint64_t)) + ((N_DEBUGIDS) * sizeof(uint32_t)))
40/* UNSAFE */
41#define KPERF_KDEBUG_N_DEBUGIDS(FILTER_SIZE) \
42 (((FILTER_SIZE) <= (2 * sizeof(uint64_t))) ? 0 : \
43 (((FILTER_SIZE) - (2 * sizeof(uint64_t))) / sizeof(uint32_t)))
44
f427ee49 45void kperf_kdebug_setup(void);
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46void kperf_kdebug_reset(void);
47
48boolean_t kperf_kdebug_should_trigger(uint32_t debugid);
49
50int kperf_kdebug_set_action(int action_id);
51int kperf_kdebug_get_action(void);
52
53int kperf_kdebug_set_n_debugids(uint32_t n_debugids_in);
54int kperf_kdebug_set_filter(user_addr_t user_filter, uint32_t user_size);
55uint32_t kperf_kdebug_get_filter(struct kperf_kdebug_filter **filter);
56
57#endif /* !defined(KPERF_KDEBUG_TRIGGER_H) */