| 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 | ␊ |
| 43 | extern int log_leaks;␊ |
| 44 | ␊ |
| 45 | /* Use kernel_debug() to log a backtrace */ ␊ |
| 46 | extern 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 */␊ |
| 48 | extern void OSReportWithBacktrace(const char *str, ...);␊ |
| 49 | extern 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 | ␊ |
| 56 | vm_offset_t OSKernelStackRemaining( void );␊ |
| 57 | ␊ |
| 58 | __END_DECLS␊ |
| 59 | ␊ |
| 60 | #define TRACE_MACHLEAKS(a,b,c,d)␉\␊ |
| 61 | do {␉␉␉␉␉\␊ |
| 62 | if (log_leaks)␉␉␉\␊ |
| 63 | trace_backtrace(a,b,c,d);␉\␊ |
| 64 | } while(0)␊ |
| 65 | ␊ |
| 66 | #endif /* !_OS_OSDEBBUG_H */␊ |
| 67 | |
