Metadatacopystruct _HEAP_LFH_CALLBACKS { void* (*Allocate)(void*, unsigned long);/* 0x0 8 */ void (*Free)(void*, void*);/* 0x8 8 */ long (*Commit)(void*, void*, unsigned long);/* 0x10 8 */ void (*Decommit)(void*, void*, unsigned long);/* 0x18 8 */};