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/* Alloc.h -- Memory allocation functions
2021-07-13 : 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);
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;
#ifdef _WIN32
extern const ISzAlloc g_BigAlloc;
extern const ISzAlloc g_MidAlloc;
#else
#define g_BigAlloc g_AlignedAlloc
#define g_MidAlloc g_AlignedAlloc
#endif
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
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