summaryrefslogtreecommitdiff
path: root/lib/common/MemLeakFinder.h
blob: 7fc530338d2e1188d51049186bbdfd4a59e5a6e7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
// distribution boxbackup-0.11rc2 (svn version: 2072)
//  
// Copyright (c) 2003 - 2008
//      Ben Summers and contributors.  All rights reserved.
//  
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 3. All use of this software and associated advertising materials must 
//    display the following acknowledgment:
//        This product includes software developed by Ben Summers.
// 4. The names of the Authors may not be used to endorse or promote
//    products derived from this software without specific prior written
//    permission.
// 
// [Where legally impermissible the Authors do not disclaim liability for 
// direct physical injury or death caused solely by defects in the software 
// unless it is modified by a third party.]
// 
// THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT,
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//  
//  
//  
// --------------------------------------------------------------------------
//
// File
//		Name:    MemLeakFinder.h
//		Purpose: Memory leak finder
//		Created: 12/1/04
//
// --------------------------------------------------------------------------

#ifndef MEMLEAKFINDER__H
#define MEMLEAKFINDER__H

#ifdef MEMLEAKFINDER_FULL_MALLOC_MONITORING
	// include stdlib now, to avoid problems with having the macros defined already
	#include <stdlib.h>
#endif

// global enable flag
extern bool memleakfinder_global_enable;

class MemLeakSuppressionGuard
{
	public:
	MemLeakSuppressionGuard();
	~MemLeakSuppressionGuard();
};

extern "C"
{
	void *memleakfinder_malloc(size_t size, const char *file, int line);
	void *memleakfinder_realloc(void *ptr, size_t size);
	void memleakfinder_free(void *ptr);
}

void memleakfinder_init();

int memleakfinder_numleaks();

void memleakfinder_reportleaks();

void memleakfinder_reportleaks_appendfile(const char *filename, const char *markertext);

void memleakfinder_setup_exit_report(const char *filename, const char *markertext);

void memleakfinder_startsectionmonitor();

void memleakfinder_traceblocksinsection();

void memleakfinder_notaleak(void *ptr);

void *operator new  (size_t size, const char *file, int line);
void *operator new[](size_t size, const char *file, int line);

// define the malloc functions now, if required
#ifdef MEMLEAKFINDER_FULL_MALLOC_MONITORING
	#define malloc(X)	memleakfinder_malloc(X, __FILE__, __LINE__)
	#define realloc		memleakfinder_realloc
	#define free		memleakfinder_free
	#define MEMLEAKFINDER_MALLOC_MONITORING_DEFINED
#endif

#endif // MEMLEAKFINDER__H