Metadatacopystruct _HEAP_LFH_CALLBACKS { void* (*Allocate)(void*, unsigned long);/* 0x0 4 */ void (*Free)(void*, void*);/* 0x4 4 */ long (*Commit)(void*, void*, unsigned long);/* 0x8 4 */ void (*Decommit)(void*, void*, unsigned long);/* 0xc 4 */};