aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/lzmasdk/Alloc.h
blob: fa1e873e071fdfabe183c3b12130305a6da2b486 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
/* Alloc.h -- Memory allocation functions 
2018-02-19 : Igor Pavlov : Public domain */
 
#ifndef __COMMON_ALLOC_H 
#define __COMMON_ALLOC_H 
 
#include "7zTypes.h" 
 
EXTERN_C_BEGIN 
 
void *MyAlloc(size_t size); 
void MyFree(void *address); 
 
#ifdef _WIN32 
 
void SetLargePageSize(); 
 
void *MidAlloc(size_t size); 
void MidFree(void *address); 
void *BigAlloc(size_t size); 
void BigFree(void *address); 
 
#else 
 
#define MidAlloc(size) MyAlloc(size) 
#define MidFree(address) MyFree(address) 
#define BigAlloc(size) MyAlloc(size) 
#define BigFree(address) MyFree(address) 
 
#endif 
 
extern const ISzAlloc g_Alloc; 
extern const ISzAlloc g_BigAlloc; 
extern const ISzAlloc g_MidAlloc;
extern const ISzAlloc g_AlignedAlloc;
 

typedef struct
{
  ISzAlloc vt;
  ISzAllocPtr baseAlloc;
  unsigned numAlignBits; /* ((1 << numAlignBits) >= sizeof(void *)) */
  size_t offset;         /* (offset == (k * sizeof(void *)) && offset < (1 << numAlignBits) */
} CAlignOffsetAlloc;

void AlignOffsetAlloc_CreateVTable(CAlignOffsetAlloc *p);


EXTERN_C_END 
 
#endif