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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5728 | serge | 1 | /* 7zAlloc.c -- Allocation functions |
| 2 | 2015-02-21 : Igor Pavlov : Public domain */ |
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| 3 | |||
| 4 | #include "Precomp.h" |
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| 5 | |||
| 6 | #include "7zAlloc.h" |
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| 7 | |||
| 8 | /* #define _SZ_ALLOC_DEBUG */ |
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| 9 | /* use _SZ_ALLOC_DEBUG to debug alloc/free operations */ |
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| 10 | |||
| 11 | #ifdef _SZ_ALLOC_DEBUG |
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| 12 | |||
| 13 | #ifdef _WIN32 |
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| 14 | #include |
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| 15 | #endif |
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| 16 | |||
| 17 | #include |
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| 18 | int g_allocCount = 0; |
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| 19 | int g_allocCountTemp = 0; |
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| 20 | |||
| 21 | #endif |
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| 22 | |||
| 23 | void *SzAlloc(void *p, size_t size) |
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| 24 | { |
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| 25 | UNUSED_VAR(p); |
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| 26 | if (size == 0) |
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| 27 | return 0; |
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| 28 | #ifdef _SZ_ALLOC_DEBUG |
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| 29 | fprintf(stderr, "\nAlloc %10d bytes; count = %10d", size, g_allocCount); |
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| 30 | g_allocCount++; |
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| 31 | #endif |
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| 32 | return malloc(size); |
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| 33 | } |
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| 34 | |||
| 35 | void SzFree(void *p, void *address) |
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| 36 | { |
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| 37 | UNUSED_VAR(p); |
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| 38 | #ifdef _SZ_ALLOC_DEBUG |
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| 39 | if (address != 0) |
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| 40 | { |
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| 41 | g_allocCount--; |
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| 42 | fprintf(stderr, "\nFree; count = %10d", g_allocCount); |
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| 43 | } |
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| 44 | #endif |
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| 45 | free(address); |
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| 46 | } |
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| 47 | |||
| 48 | void *SzAllocTemp(void *p, size_t size) |
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| 49 | { |
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| 50 | UNUSED_VAR(p); |
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| 51 | if (size == 0) |
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| 52 | return 0; |
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| 53 | #ifdef _SZ_ALLOC_DEBUG |
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| 54 | fprintf(stderr, "\nAlloc_temp %10d bytes; count = %10d", size, g_allocCountTemp); |
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| 55 | g_allocCountTemp++; |
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| 56 | #ifdef _WIN32 |
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| 57 | return HeapAlloc(GetProcessHeap(), 0, size); |
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| 58 | #endif |
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| 59 | #endif |
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| 60 | return malloc(size); |
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| 61 | } |
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| 62 | |||
| 63 | void SzFreeTemp(void *p, void *address) |
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| 64 | { |
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| 65 | UNUSED_VAR(p); |
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| 66 | #ifdef _SZ_ALLOC_DEBUG |
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| 67 | if (address != 0) |
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| 68 | { |
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| 69 | g_allocCountTemp--; |
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| 70 | fprintf(stderr, "\nFree_temp; count = %10d", g_allocCountTemp); |
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| 71 | } |
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| 72 | #ifdef _WIN32 |
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| 73 | HeapFree(GetProcessHeap(), 0, address); |
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| 74 | return; |
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| 75 | #endif |
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| 76 | #endif |
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| 77 | free(address); |
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| 78 | } |