#pragma once #include constexpr size_t KiB = 1024; constexpr size_t MiB = 1024 * KiB; constexpr size_t GiB = 1024 * MiB; constexpr size_t operator"" _KiB(unsigned long long val) { return val * KiB; } constexpr size_t operator"" _MiB(unsigned long long val) { return val * MiB; } constexpr size_t operator"" _GiB(unsigned long long val) { return val * GiB; }