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1.1 root 1: /*
2: * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * The contents of this file constitute Original Code as defined in and
7: * are subject to the Apple Public Source License Version 1.1 (the
8: * "License"). You may not use this file except in compliance with the
9: * License. Please obtain a copy of the License at
10: * http://www.apple.com/publicsource and read it before using this file.
11: *
12: * This Original Code and all software distributed under the License are
13: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17: * License for the specific language governing rights and limitations
18: * under the License.
19: *
20: * @APPLE_LICENSE_HEADER_END@
21: */
22: /*
23: * @OSF_COPYRIGHT@
24: */
25: /*
26: * Microkernel interface to common profiling.
27: */
28:
29: #include <profiling/profile-internal.h>
30: #include <mach/std_types.h>
31: #include <types.h>
32: #include <device/device_types.h>
33:
34: /*
35: * JMM - We don't use these, just the BSD interfaces.
36: */
37: #if 0
38: extern void kmstartup(void);
39: extern int gprofprobe(caddr_t, void *);
40: extern void gprofattach(void);
41: extern int gprofopen(dev_t, int, io_req_t);
42: extern void gprofclose(dev_t);
43: extern void gprofstrategy(io_req_t);
44: extern int gprofread(dev_t, io_req_t);
45: extern int gprofwrite(dev_t, io_req_t);
46: #endif
47:
48: /*
49: * Macros to access the nth cpu's profile variable structures.
50: */
51:
52: #if NCPUS <= 1
53: #define PROFILE_VARS(cpu) (&_profile_vars)
54:
55: #else
56: extern struct profile_vars *_profile_vars_cpus[NCPUS];
57: #define PROFILE_VARS(cpu) (_profile_vars_cpus[(cpu)])
58: #endif
59:
60:
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