Now.h (848B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef mozilla_Now_h 8 #define mozilla_Now_h 9 10 #include <stdint.h> 11 12 #include "mozilla/Maybe.h" 13 14 namespace mozilla { 15 16 // Returns monotonic milliseconds elapsed since an arbitrary reference point, 17 // excluding time when the system was suspended. 18 MFBT_API Maybe<uint64_t> NowExcludingSuspendMs(); 19 // Returns monotonic milliseconds elapsed since an arbitrary reference point, 20 // including time when the system was suspended. 21 MFBT_API Maybe<uint64_t> NowIncludingSuspendMs(); 22 23 }; // namespace mozilla 24 25 #endif // mozilla_Now_h