#pragma once

#include <sys/types.h>
#include <cstdint>

typedef int8_t      I8;
typedef uint8_t     U8;
typedef int16_t     I16;
typedef uint16_t    U16;
typedef int32_t     I32;
typedef uint32_t    U32;
typedef int64_t     I64;
typedef uint64_t    U64;

typedef int fd_t;				// file descriptor