#ifndef TYPES_H
#define TYPES_H
#include <stdint.h>
typedef unsigned long long u64;
typedef uint32_t u32;
typedef uint16_t u16;
typedef uint8_t u8;
typedef int32_t s32;
typedef int16_t s16;
typedef int8_t s8;
#ifndef NULL
#define NULL ((void *)0)
#endif
#endif
