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Root/tags/2.0/i386/include/libkern/OSDebug.h

Source at commit 1808 created 12 years 4 months ago.
By blackosx, Revise layout of package installer 'Welcome' file so it looks cleaner. Change the copyright notice to begin from 2009 as seen in the Chameleon 2.0 r431 installer. Should this date be set earlier?
1/*
2 * Copyright (c) 2000 Apple Computer, 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 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
30 *
31 * HISTORY
32 *
33 */
34
35#ifndef _OS_OSDEBBUG_H
36#define _OS_OSDEBBUG_H
37
38#include <sys/cdefs.h>
39#include <mach/mach_types.h>
40
41__BEGIN_DECLS
42
43extern int log_leaks;
44
45/* Use kernel_debug() to log a backtrace */
46extern void trace_backtrace(unsigned int debugid, unsigned int debugid2, unsigned long size, unsigned long data);
47/* Report a message with a 4 entry backtrace - very slow */
48extern void OSReportWithBacktrace(const char *str, ...);
49extern unsigned OSBacktrace(void **bt, unsigned maxAddrs);
50
51/*! @function OSKernelStackRemaining
52 @abstract Returns bytes available below the current stack frame.
53 @discussion Returns bytes available below the current stack frame. Safe for interrupt or thread context.
54 @result Approximate byte count available. */
55
56vm_offset_t OSKernelStackRemaining( void );
57
58__END_DECLS
59
60#define TRACE_MACHLEAKS(a,b,c,d)\
61do {\
62 if (log_leaks)\
63 trace_backtrace(a,b,c,d);\
64} while(0)
65
66#endif /* !_OS_OSDEBBUG_H */
67

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Revision: 1808