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 <cstddef>
#include <cstdint>
#include <limits>
 
//!< 1 or 2 bytes for pointer arithmetic
using mem_t = char*;
 
//!< 0 .. 255
using u8 = uint8_t;
//!< 0 .. 65 535
using u16 = uint16_t;
//!< 0 .. 4 294 967 295
using u32 = uint32_t;
//!< 0 .. 18 446 744 073 709 551 615
using u64 = uint64_t;
 
//!< - 128 .. 127
using i8 = int8_t;
//!< – 32 768 .. 32 767
using i16 = int16_t;
//!< − 2 147 483 648 .. 2 147 483 647
using i32 = int32_t;
//!< − 9 223 372 036 854 775 808 .. 9 223 372 036 854 775 807
using i64 = int64_t;