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1 /* 7zAlloc.c */ | 1 /* 7zAlloc.c -- Allocation functions |
| 2 2010-10-29 : Igor Pavlov : Public domain */ |
2 | 3 |
3 #include <stdlib.h> | |
4 #include "7zAlloc.h" | 4 #include "7zAlloc.h" |
5 | 5 |
6 /* #define _SZ_ALLOC_DEBUG */ | 6 /* #define _SZ_ALLOC_DEBUG */ |
7 /* use _SZ_ALLOC_DEBUG to debug alloc/free operations */ | 7 /* use _SZ_ALLOC_DEBUG to debug alloc/free operations */ |
8 | 8 |
9 #ifdef _SZ_ALLOC_DEBUG | 9 #ifdef _SZ_ALLOC_DEBUG |
10 | 10 |
11 #ifdef _WIN32 | 11 #ifdef _WIN32 |
12 #include <windows.h> | 12 #include <windows.h> |
13 #endif | 13 #endif |
| 14 |
14 #include <stdio.h> | 15 #include <stdio.h> |
15 int g_allocCount = 0; | 16 int g_allocCount = 0; |
16 int g_allocCountTemp = 0; | 17 int g_allocCountTemp = 0; |
| 18 |
17 #endif | 19 #endif |
18 | 20 |
19 void *SzAlloc(size_t size) | 21 void *SzAlloc(void *p, size_t size) |
20 { | 22 { |
| 23 p = p; |
21 if (size == 0) | 24 if (size == 0) |
22 return 0; | 25 return 0; |
23 #ifdef _SZ_ALLOC_DEBUG | 26 #ifdef _SZ_ALLOC_DEBUG |
24 fprintf(stderr, "\nAlloc %10d bytes; count = %10d", size, g_allocCount); | 27 fprintf(stderr, "\nAlloc %10d bytes; count = %10d", size, g_allocCount); |
25 g_allocCount++; | 28 g_allocCount++; |
26 #endif | 29 #endif |
27 return malloc(size); | 30 return malloc(size); |
28 } | 31 } |
29 | 32 |
30 void SzFree(void *address) | 33 void SzFree(void *p, void *address) |
31 { | 34 { |
| 35 p = p; |
32 #ifdef _SZ_ALLOC_DEBUG | 36 #ifdef _SZ_ALLOC_DEBUG |
33 if (address != 0) | 37 if (address != 0) |
34 { | 38 { |
35 g_allocCount--; | 39 g_allocCount--; |
36 fprintf(stderr, "\nFree; count = %10d", g_allocCount); | 40 fprintf(stderr, "\nFree; count = %10d", g_allocCount); |
37 } | 41 } |
38 #endif | 42 #endif |
39 free(address); | 43 free(address); |
40 } | 44 } |
41 | 45 |
42 void *SzAllocTemp(size_t size) | 46 void *SzAllocTemp(void *p, size_t size) |
43 { | 47 { |
| 48 p = p; |
44 if (size == 0) | 49 if (size == 0) |
45 return 0; | 50 return 0; |
46 #ifdef _SZ_ALLOC_DEBUG | 51 #ifdef _SZ_ALLOC_DEBUG |
47 fprintf(stderr, "\nAlloc_temp %10d bytes; count = %10d", size, g_allocCountTe
mp); | 52 fprintf(stderr, "\nAlloc_temp %10d bytes; count = %10d", size, g_allocCountTe
mp); |
48 g_allocCountTemp++; | 53 g_allocCountTemp++; |
49 #ifdef _WIN32 | 54 #ifdef _WIN32 |
50 return HeapAlloc(GetProcessHeap(), 0, size); | 55 return HeapAlloc(GetProcessHeap(), 0, size); |
51 #endif | 56 #endif |
52 #endif | 57 #endif |
53 return malloc(size); | 58 return malloc(size); |
54 } | 59 } |
55 | 60 |
56 void SzFreeTemp(void *address) | 61 void SzFreeTemp(void *p, void *address) |
57 { | 62 { |
| 63 p = p; |
58 #ifdef _SZ_ALLOC_DEBUG | 64 #ifdef _SZ_ALLOC_DEBUG |
59 if (address != 0) | 65 if (address != 0) |
60 { | 66 { |
61 g_allocCountTemp--; | 67 g_allocCountTemp--; |
62 fprintf(stderr, "\nFree_temp; count = %10d", g_allocCountTemp); | 68 fprintf(stderr, "\nFree_temp; count = %10d", g_allocCountTemp); |
63 } | 69 } |
64 #ifdef _WIN32 | 70 #ifdef _WIN32 |
65 HeapFree(GetProcessHeap(), 0, address); | 71 HeapFree(GetProcessHeap(), 0, address); |
66 return; | 72 return; |
67 #endif | 73 #endif |
68 #endif | 74 #endif |
69 free(address); | 75 free(address); |
70 } | 76 } |
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