xpcom/ds/TimeStamp_windows.h@6474c204b198 (annotated)
xpcom/ds/TimeStamp_windows.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* vim:set ts=2 sw=2 sts=2 et cindent: */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef mozilla_TimeStamp_windows_h |
| michael@0 | 8 | #define mozilla_TimeStamp_windows_h |
| michael@0 | 9 | |
| michael@0 | 10 | namespace mozilla { |
| michael@0 | 11 | |
| michael@0 | 12 | class TimeStamp; |
| michael@0 | 13 | |
| michael@0 | 14 | class TimeStampValue |
| michael@0 | 15 | { |
| michael@0 | 16 | friend struct IPC::ParamTraits<mozilla::TimeStampValue>; |
| michael@0 | 17 | friend class TimeStamp; |
| michael@0 | 18 | friend void StartupTimelineRecordExternal(int, uint64_t); |
| michael@0 | 19 | |
| michael@0 | 20 | // Both QPC and GTC are kept in [mt] units. |
| michael@0 | 21 | uint64_t mGTC; |
| michael@0 | 22 | uint64_t mQPC; |
| michael@0 | 23 | bool mHasQPC; |
| michael@0 | 24 | bool mIsNull; |
| michael@0 | 25 | |
| michael@0 | 26 | TimeStampValue(uint64_t GTC, uint64_t QPC, bool hasQPC); |
| michael@0 | 27 | |
| michael@0 | 28 | uint64_t CheckQPC(const TimeStampValue &aOther) const; |
| michael@0 | 29 | |
| michael@0 | 30 | struct _SomethingVeryRandomHere; |
| michael@0 | 31 | MOZ_CONSTEXPR TimeStampValue(_SomethingVeryRandomHere* nullValue) |
| michael@0 | 32 | : mGTC(0), mQPC(0), mHasQPC(false), mIsNull(true) {} |
| michael@0 | 33 | |
| michael@0 | 34 | |
| michael@0 | 35 | public: |
| michael@0 | 36 | uint64_t operator-(const TimeStampValue &aOther) const; |
| michael@0 | 37 | |
| michael@0 | 38 | TimeStampValue operator+(const int64_t aOther) const |
| michael@0 | 39 | { return TimeStampValue(mGTC + aOther, mQPC + aOther, mHasQPC); } |
| michael@0 | 40 | TimeStampValue operator-(const int64_t aOther) const |
| michael@0 | 41 | { return TimeStampValue(mGTC - aOther, mQPC - aOther, mHasQPC); } |
| michael@0 | 42 | TimeStampValue& operator+=(const int64_t aOther); |
| michael@0 | 43 | TimeStampValue& operator-=(const int64_t aOther); |
| michael@0 | 44 | |
| michael@0 | 45 | bool operator<(const TimeStampValue &aOther) const |
| michael@0 | 46 | { return int64_t(*this - aOther) < 0; } |
| michael@0 | 47 | bool operator>(const TimeStampValue &aOther) const |
| michael@0 | 48 | { return int64_t(*this - aOther) > 0; } |
| michael@0 | 49 | bool operator<=(const TimeStampValue &aOther) const |
| michael@0 | 50 | { return int64_t(*this - aOther) <= 0; } |
| michael@0 | 51 | bool operator>=(const TimeStampValue &aOther) const |
| michael@0 | 52 | { return int64_t(*this - aOther) >= 0; } |
| michael@0 | 53 | bool operator==(const TimeStampValue &aOther) const |
| michael@0 | 54 | { return int64_t(*this - aOther) == 0; } |
| michael@0 | 55 | bool operator!=(const TimeStampValue &aOther) const |
| michael@0 | 56 | { return int64_t(*this - aOther) != 0; } |
| michael@0 | 57 | }; |
| michael@0 | 58 | |
| michael@0 | 59 | } |
| michael@0 | 60 | |
| michael@0 | 61 | #endif /* mozilla_TimeStamp_h */ |
