summaryrefslogtreecommitdiffstatshomepage
path: root/src/lib/lib7z/x7zAlloc.c
blob: a1d3e6d0b20f550f827311e4f613d5fd3a438b0e (plain) (blame)
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
/* 7zAlloc.c -- Allocation functions
2010-10-29 : Igor Pavlov : Public domain */

#include "7zAlloc.h"

/* #define _SZ_ALLOC_DEBUG */
/* use _SZ_ALLOC_DEBUG to debug alloc/free operations */

#ifdef _SZ_ALLOC_DEBUG

#ifdef _WIN32_7Z
#include <windows.h>
#endif

#include <stdio.h>
int g_allocCount = 0;
int g_allocCountTemp = 0;

#endif

void *SzAlloc(void *p, size_t size)
{
	p = p;
	if (size == 0)
	return 0;
	#ifdef _SZ_ALLOC_DEBUG
	fprintf(stderr, "\nAlloc %10d bytes; count = %10d", size, g_allocCount);
	g_allocCount++;
	#endif
	return malloc(size);
}

void SzFree(void *p, void *address)
{
	p = p;
	#ifdef _SZ_ALLOC_DEBUG
	if (address != 0)
	{
	g_allocCount--;
	fprintf(stderr, "\nFree; count = %10d", g_allocCount);
	}
	#endif
	free(address);
}

void *SzAllocTemp(void *p, size_t size)
{
	p = p;
	if (size == 0)
	return 0;
	#ifdef _SZ_ALLOC_DEBUG
	fprintf(stderr, "\nAlloc_temp %10d bytes;  count = %10d", size, g_allocCountTemp);
	g_allocCountTemp++;
	#ifdef _WIN32_7Z
	return HeapAlloc(GetProcessHeap(), 0, size);
	#endif
	#endif
	return malloc(size);
}

void SzFreeTemp(void *p, void *address)
{
	p = p;
	#ifdef _SZ_ALLOC_DEBUG
	if (address != 0)
	{
	g_allocCountTemp--;
	fprintf(stderr, "\nFree_temp; count = %10d", g_allocCountTemp);
	}
	#ifdef _WIN32_7Z
	HeapFree(GetProcessHeap(), 0, address);
	return;
	#endif
	#endif
	free(address);
}