mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-10 11:54:40 +00:00
84 lines
2.1 KiB
C++
84 lines
2.1 KiB
C++
/* -*- 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
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef mozilla_TimeStamp_windows_h
|
|
#define mozilla_TimeStamp_windows_h
|
|
|
|
#include "mozilla/Types.h"
|
|
|
|
namespace mozilla {
|
|
|
|
class TimeStamp;
|
|
|
|
class TimeStampValue
|
|
{
|
|
friend struct IPC::ParamTraits<mozilla::TimeStampValue>;
|
|
friend class TimeStamp;
|
|
friend void StartupTimelineRecordExternal(int, uint64_t);
|
|
|
|
// Both QPC and GTC are kept in [mt] units.
|
|
uint64_t mGTC;
|
|
uint64_t mQPC;
|
|
bool mHasQPC;
|
|
bool mIsNull;
|
|
|
|
MFBT_API TimeStampValue(uint64_t aGTC, uint64_t aQPC, bool aHasQPC);
|
|
|
|
MFBT_API uint64_t CheckQPC(const TimeStampValue& aOther) const;
|
|
|
|
struct _SomethingVeryRandomHere;
|
|
MOZ_CONSTEXPR TimeStampValue(_SomethingVeryRandomHere* aNullValue)
|
|
: mGTC(0)
|
|
, mQPC(0)
|
|
, mHasQPC(false)
|
|
, mIsNull(true)
|
|
{
|
|
}
|
|
|
|
public:
|
|
MFBT_API uint64_t operator-(const TimeStampValue& aOther) const;
|
|
|
|
TimeStampValue operator+(const int64_t aOther) const
|
|
{
|
|
return TimeStampValue(mGTC + aOther, mQPC + aOther, mHasQPC);
|
|
}
|
|
TimeStampValue operator-(const int64_t aOther) const
|
|
{
|
|
return TimeStampValue(mGTC - aOther, mQPC - aOther, mHasQPC);
|
|
}
|
|
MFBT_API TimeStampValue& operator+=(const int64_t aOther);
|
|
MFBT_API TimeStampValue& operator-=(const int64_t aOther);
|
|
|
|
bool operator<(const TimeStampValue& aOther) const
|
|
{
|
|
return int64_t(*this - aOther) < 0;
|
|
}
|
|
bool operator>(const TimeStampValue& aOther) const
|
|
{
|
|
return int64_t(*this - aOther) > 0;
|
|
}
|
|
bool operator<=(const TimeStampValue& aOther) const
|
|
{
|
|
return int64_t(*this - aOther) <= 0;
|
|
}
|
|
bool operator>=(const TimeStampValue& aOther) const
|
|
{
|
|
return int64_t(*this - aOther) >= 0;
|
|
}
|
|
bool operator==(const TimeStampValue& aOther) const
|
|
{
|
|
return int64_t(*this - aOther) == 0;
|
|
}
|
|
bool operator!=(const TimeStampValue& aOther) const
|
|
{
|
|
return int64_t(*this - aOther) != 0;
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
#endif /* mozilla_TimeStamp_h */
|