b24e7fce |
1 | /* Alloc.h -- Memory allocation functions |
2 | 2018-02-19 : Igor Pavlov : Public domain */ |
3 | |
4 | #ifndef __COMMON_ALLOC_H |
5 | #define __COMMON_ALLOC_H |
6 | |
7 | #include "7zTypes.h" |
8 | |
9 | EXTERN_C_BEGIN |
10 | |
11 | void *MyAlloc(size_t size); |
12 | void MyFree(void *address); |
13 | |
14 | #ifdef _WIN32 |
15 | |
16 | void SetLargePageSize(); |
17 | |
18 | void *MidAlloc(size_t size); |
19 | void MidFree(void *address); |
20 | void *BigAlloc(size_t size); |
21 | void BigFree(void *address); |
22 | |
23 | #else |
24 | |
25 | #define MidAlloc(size) MyAlloc(size) |
26 | #define MidFree(address) MyFree(address) |
27 | #define BigAlloc(size) MyAlloc(size) |
28 | #define BigFree(address) MyFree(address) |
29 | |
30 | #endif |
31 | |
32 | extern const ISzAlloc g_Alloc; |
33 | extern const ISzAlloc g_BigAlloc; |
34 | extern const ISzAlloc g_MidAlloc; |
35 | extern const ISzAlloc g_AlignedAlloc; |
36 | |
37 | |
38 | typedef struct |
39 | { |
40 | ISzAlloc vt; |
41 | ISzAllocPtr baseAlloc; |
42 | unsigned numAlignBits; /* ((1 << numAlignBits) >= sizeof(void *)) */ |
43 | size_t offset; /* (offset == (k * sizeof(void *)) && offset < (1 << numAlignBits) */ |
44 | } CAlignOffsetAlloc; |
45 | |
46 | void AlignOffsetAlloc_CreateVTable(CAlignOffsetAlloc *p); |
47 | |
48 | |
49 | EXTERN_C_END |
50 | |
51 | #endif |