#ifndef _STDINT_H #define _STDINT_H typedef signed char int8_t; typedef short int int16_t; typedef int int32_t; typedef long long int64_t; typedef unsigned char uint8_t; typedef unsigned short int uint16_t; typedef unsigned int uint32_t; typedef unsigned long long uint64_t; #define INT8_C(x) x #define UINT8_C(x) x##U #define INT16_C(x) x #define UINT16_C(x) x##U #define INT32_C(x) x #define UINT32_C(x) x##U #define INT64_C(x) x##LL #define UINT64_C(x) x##ULL #define INTMAX_C(x) x##LL #define UINTMAX_C(x) x##ULL #endif