| 1 | /* Alloc.h -- Memory allocation functions\r |
| 2 | 2021-07-13 : Igor Pavlov : Public domain */\r |
| 3 | \r |
| 4 | #ifndef __COMMON_ALLOC_H\r |
| 5 | #define __COMMON_ALLOC_H\r |
| 6 | \r |
| 7 | #include "7zTypes.h"\r |
| 8 | \r |
| 9 | EXTERN_C_BEGIN\r |
| 10 | \r |
| 11 | void *MyAlloc(size_t size);\r |
| 12 | void MyFree(void *address);\r |
| 13 | \r |
| 14 | #ifdef _WIN32\r |
| 15 | \r |
| 16 | void SetLargePageSize(void);\r |
| 17 | \r |
| 18 | void *MidAlloc(size_t size);\r |
| 19 | void MidFree(void *address);\r |
| 20 | void *BigAlloc(size_t size);\r |
| 21 | void BigFree(void *address);\r |
| 22 | \r |
| 23 | #else\r |
| 24 | \r |
| 25 | #define MidAlloc(size) MyAlloc(size)\r |
| 26 | #define MidFree(address) MyFree(address)\r |
| 27 | #define BigAlloc(size) MyAlloc(size)\r |
| 28 | #define BigFree(address) MyFree(address)\r |
| 29 | \r |
| 30 | #endif\r |
| 31 | \r |
| 32 | extern const ISzAlloc g_Alloc;\r |
| 33 | \r |
| 34 | #ifdef _WIN32\r |
| 35 | extern const ISzAlloc g_BigAlloc;\r |
| 36 | extern const ISzAlloc g_MidAlloc;\r |
| 37 | #else\r |
| 38 | #define g_BigAlloc g_AlignedAlloc\r |
| 39 | #define g_MidAlloc g_AlignedAlloc\r |
| 40 | #endif\r |
| 41 | \r |
| 42 | extern const ISzAlloc g_AlignedAlloc;\r |
| 43 | \r |
| 44 | \r |
| 45 | typedef struct\r |
| 46 | {\r |
| 47 | ISzAlloc vt;\r |
| 48 | ISzAllocPtr baseAlloc;\r |
| 49 | unsigned numAlignBits; /* ((1 << numAlignBits) >= sizeof(void *)) */\r |
| 50 | size_t offset; /* (offset == (k * sizeof(void *)) && offset < (1 << numAlignBits) */\r |
| 51 | } CAlignOffsetAlloc;\r |
| 52 | \r |
| 53 | void AlignOffsetAlloc_CreateVTable(CAlignOffsetAlloc *p);\r |
| 54 | \r |
| 55 | \r |
| 56 | EXTERN_C_END\r |
| 57 | \r |
| 58 | #endif\r |