| 1 | /* 7zAlloc.c -- Allocation functions\r |
| 2 | 2015-11-09 : Igor Pavlov : Public domain */\r |
| 3 | \r |
| 4 | #include "Precomp.h"\r |
| 5 | \r |
| 6 | #include "7zAlloc.h"\r |
| 7 | \r |
| 8 | /* #define _SZ_ALLOC_DEBUG */\r |
| 9 | /* use _SZ_ALLOC_DEBUG to debug alloc/free operations */\r |
| 10 | \r |
| 11 | #ifdef _SZ_ALLOC_DEBUG\r |
| 12 | \r |
| 13 | #ifdef _WIN32\r |
| 14 | #include <windows.h>\r |
| 15 | #endif\r |
| 16 | \r |
| 17 | #include <stdio.h>\r |
| 18 | int g_allocCount = 0;\r |
| 19 | int g_allocCountTemp = 0;\r |
| 20 | \r |
| 21 | #endif\r |
| 22 | \r |
| 23 | void *SzAlloc(void *p, size_t size)\r |
| 24 | {\r |
| 25 | UNUSED_VAR(p);\r |
| 26 | if (size == 0)\r |
| 27 | return 0;\r |
| 28 | #ifdef _SZ_ALLOC_DEBUG\r |
| 29 | fprintf(stderr, "\nAlloc %10u bytes; count = %10d", (unsigned)size, g_allocCount);\r |
| 30 | g_allocCount++;\r |
| 31 | #endif\r |
| 32 | return malloc(size);\r |
| 33 | }\r |
| 34 | \r |
| 35 | void SzFree(void *p, void *address)\r |
| 36 | {\r |
| 37 | UNUSED_VAR(p);\r |
| 38 | #ifdef _SZ_ALLOC_DEBUG\r |
| 39 | if (address != 0)\r |
| 40 | {\r |
| 41 | g_allocCount--;\r |
| 42 | fprintf(stderr, "\nFree; count = %10d", g_allocCount);\r |
| 43 | }\r |
| 44 | #endif\r |
| 45 | free(address);\r |
| 46 | }\r |
| 47 | \r |
| 48 | void *SzAllocTemp(void *p, size_t size)\r |
| 49 | {\r |
| 50 | UNUSED_VAR(p);\r |
| 51 | if (size == 0)\r |
| 52 | return 0;\r |
| 53 | #ifdef _SZ_ALLOC_DEBUG\r |
| 54 | fprintf(stderr, "\nAlloc_temp %10u bytes; count = %10d", (unsigned)size, g_allocCountTemp);\r |
| 55 | g_allocCountTemp++;\r |
| 56 | #ifdef _WIN32\r |
| 57 | return HeapAlloc(GetProcessHeap(), 0, size);\r |
| 58 | #endif\r |
| 59 | #endif\r |
| 60 | return malloc(size);\r |
| 61 | }\r |
| 62 | \r |
| 63 | void SzFreeTemp(void *p, void *address)\r |
| 64 | {\r |
| 65 | UNUSED_VAR(p);\r |
| 66 | #ifdef _SZ_ALLOC_DEBUG\r |
| 67 | if (address != 0)\r |
| 68 | {\r |
| 69 | g_allocCountTemp--;\r |
| 70 | fprintf(stderr, "\nFree_temp; count = %10d", g_allocCountTemp);\r |
| 71 | }\r |
| 72 | #ifdef _WIN32\r |
| 73 | HeapFree(GetProcessHeap(), 0, address);\r |
| 74 | return;\r |
| 75 | #endif\r |
| 76 | #endif\r |
| 77 | free(address);\r |
| 78 | }\r |