#ifndef TYPES_H
#define TYPES_H

typedef unsigned char      u8;
typedef unsigned short     u16;
typedef unsigned int       u32;
typedef unsigned long long u64;
typedef signed char        i8;
typedef short              i16;
typedef int                i32;
typedef long long          i64;
typedef float              f32;
typedef double             f64;

typedef unsigned long usize;
typedef long          isize;

typedef u8 bool;

#define true  1
#define false 0

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

#define U8_MIN  0
#define U8_MAX  255
#define U16_MIN 0
#define U16_MAX 65535
#define U32_MIN 0
#define U32_MAX 4294967295U

#define I8_MIN  (-128)
#define I8_MAX  127
#define I16_MIN (-32768)
#define I16_MAX 32767
#define I32_MIN -2147483648
#define I32_MAX 2147483647

/* Use appropriate syntax for no-discard function attribute, depending
 * on C standard used. */
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201710L
#define __nodiscard [[nodiscard]]
#else
#define __nodiscard __attribute__((warn_unused_result))
#endif

#endif