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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
8ad349bb 4 * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
1c79356b 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
10 * License may not be used to create, or enable the creation or
11 * redistribution of, unlawful or unlicensed copies of an Apple operating
12 * system, or to circumvent, violate, or enable the circumvention or
13 * violation of, any terms of an Apple operating system software license
14 * agreement.
15 *
16 * Please obtain a copy of the License at
17 * http://www.opensource.apple.com/apsl/ and read it before using this
18 * file.
19 *
20 * The Original Code and all software distributed under the License are
21 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
22 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
23 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
25 * Please see the License for the specific language governing rights and
26 * limitations under the License.
27 *
28 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
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29 */
30/*
31 * @OSF_COPYRIGHT@
32 */
33/*
34 * Microkernel interface to common profiling.
35 */
36
37#include <profiling/profile-internal.h>
38#include <mach/std_types.h>
39#include <types.h>
40#include <device/device_types.h>
41
42/*
43 * JMM - We don't use these, just the BSD interfaces.
44 */
45#if 0
46extern void kmstartup(void);
47extern int gprofprobe(caddr_t, void *);
48extern void gprofattach(void);
49extern int gprofopen(dev_t, int, io_req_t);
50extern void gprofclose(dev_t);
51extern void gprofstrategy(io_req_t);
52extern int gprofread(dev_t, io_req_t);
53extern int gprofwrite(dev_t, io_req_t);
54#endif
55
56/*
57 * Macros to access the nth cpu's profile variable structures.
58 */
59
60#if NCPUS <= 1
61#define PROFILE_VARS(cpu) (&_profile_vars)
62
63#else
64extern struct profile_vars *_profile_vars_cpus[NCPUS];
65#define PROFILE_VARS(cpu) (_profile_vars_cpus[(cpu)])
66#endif
67
68