#pragma once

typedef __builtin_va_list va_list;

#define va_start(ap, last) __builtin_va_start(ap, last)
#define va_arg(ap, type) __builtin_va_arg(ap, type)
#define va_end(ap) __builtin_va_end(ap)
#define va_copy(dest, src) __builtin_va_copy(dest, src)

#define bool _Bool
#define true 1
#define false 0

#define __bool_true_false_are_defined 1

#ifndef NULL
#define NULL ((void*)0)
#endif

typedef unsigned long size_t;
typedef long ptrdiff_t;
typedef long intptr_t;
typedef unsigned long uintptr_t;

#define offsetof(type, member) __builtin_offsetof(type, member)

typedef signed char int8_t;
typedef unsigned char uint8_t;
typedef signed short int16_t;
typedef unsigned short uint16_t;
typedef signed int int32_t;
typedef unsigned int uint32_t;
typedef signed long long int64_t;
typedef unsigned long long uint64_t;

typedef uint8_t u8;
typedef int8_t i8;
typedef uint16_t u16;
typedef int16_t i16;
typedef uint32_t u32;
typedef int32_t i32;
typedef uint64_t u64;
typedef int64_t i64;

#define INT8_MIN (-128)
#define INT8_MAX 127
#define UINT8_MAX 0xff

#define INT16_MIN (-32768)
#define INT16_MAX 32767
#define UINT16_MAX 0xffff

#define INT32_MIN (-2147483647 - 1)
#define INT32_MAX 2147483647
#define UINT32_MAX 0xffffffffU

#define INT64_MIN (-9223372036854775807LL - 1)
#define INT64_MAX 9223372036854775807LL
#define UINT64_MAX 0xffffffffffffffffULL

#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