typedefs.h

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/**
 
    @file      typedefs.h
    @author    Khrapov
    @date      18.06.2019
    @copyright © Nick Khrapov, 2021. All right reserved.
 
**/
#pragma once
 
#include <cmath>
#include <cstdint>
 
//!< 1 or 2 bytes for pointer arithmetic
using mem_t = char*;
 
//!< 0 .. 255
using u8 = std::uint8_t;
//!< 0 .. 65 535
using u16 = std::uint16_t;
//!< 0 .. 4 294 967 295
using u32 = std::uint32_t;
//!< 0 .. 18 446 744 073 709 551 615
using u64 = std::uint64_t;
 
//!< - 128 .. 127
using i8 = std::int8_t;
//!< – 32 768 .. 32 767
using i16 = std::int16_t;
//!< − 2 147 483 648 .. 2 147 483 647
using i32 = std::int32_t;
//!< − 9 223 372 036 854 775 808 .. 9 223 372 036 854 775 807
using i64 = std::int64_t;
 
 
using f32 = std::float_t;
using f64 = std::double_t;