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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
/* Helpers for units on integer literals. */
#ifndef mozilla_Literals_h
#define mozilla_Literals_h
#include <cstddef>
// User-defined literals to make constants more legible. Use them by
// appending them to literals such as:
//
// size_t page_size = 4_KiB;
//
constexpr size_t operator"" _KiB(unsigned long long int aNum) {
return size_t(aNum) * 1024;
}
constexpr size_t operator"" _KiB(long double aNum) {
return size_t(aNum * 1024);
}
constexpr size_t operator"" _MiB(unsigned long long int aNum) {
return size_t(aNum) * 1024_KiB;
}
constexpr size_t operator"" _MiB(long double aNum) {
return size_t(aNum * 1024_KiB);
}
constexpr double operator""_percent(long double aPercent) {
return double(aPercent) / 100;
}
#endif /* ! mozilla_Literals_h */