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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "net/quic/quic_time.h" | 5 #include "net/quic/quic_time.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 | 8 |
| 9 namespace net { | 9 namespace net { |
| 10 | 10 |
| 11 // Highest number of microseconds that DateTimeOffset can hold. | 11 // Highest number of microseconds that DateTimeOffset can hold. |
| 12 const int64 kQuicInfiniteTimeUs = GG_INT64_C(0x7fffffffffffffff) / 10; | 12 const int64 kQuicInfiniteTimeUs = GG_INT64_C(0x7fffffffffffffff) / 10; |
| 13 | 13 |
| 14 QuicTime::Delta::Delta(base::TimeDelta delta) | 14 QuicTime::Delta::Delta(base::TimeDelta delta) : delta_(delta) { |
| 15 : delta_(delta) { | |
| 16 } | 15 } |
| 17 | 16 |
| 18 // static | 17 // static |
| 19 QuicTime::Delta QuicTime::Delta::Zero() { | 18 QuicTime::Delta QuicTime::Delta::Zero() { |
| 20 return QuicTime::Delta::FromMicroseconds(0); | 19 return QuicTime::Delta::FromMicroseconds(0); |
| 21 } | 20 } |
| 22 | 21 |
| 23 // static | 22 // static |
| 24 QuicTime::Delta QuicTime::Delta::Infinite() { | 23 QuicTime::Delta QuicTime::Delta::Infinite() { |
| 25 return QuicTime::Delta::FromMicroseconds(kQuicInfiniteTimeUs); | 24 return QuicTime::Delta::FromMicroseconds(kQuicInfiniteTimeUs); |
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| 87 // static | 86 // static |
| 88 QuicTime QuicTime::Zero() { | 87 QuicTime QuicTime::Zero() { |
| 89 return QuicTime(base::TimeTicks()); | 88 return QuicTime(base::TimeTicks()); |
| 90 } | 89 } |
| 91 | 90 |
| 92 // static | 91 // static |
| 93 QuicTime QuicTime::Max(QuicTime time1, QuicTime time2) { | 92 QuicTime QuicTime::Max(QuicTime time1, QuicTime time2) { |
| 94 return time1 > time2 ? time1 : time2; | 93 return time1 > time2 ? time1 : time2; |
| 95 } | 94 } |
| 96 | 95 |
| 97 QuicTime::QuicTime(base::TimeTicks ticks) | 96 QuicTime::QuicTime(base::TimeTicks ticks) : ticks_(ticks) { |
| 98 : ticks_(ticks) { | |
| 99 } | 97 } |
| 100 | 98 |
| 101 int64 QuicTime::ToDebuggingValue() const { | 99 int64 QuicTime::ToDebuggingValue() const { |
| 102 return (ticks_ - base::TimeTicks()).InMicroseconds(); | 100 return (ticks_ - base::TimeTicks()).InMicroseconds(); |
| 103 } | 101 } |
| 104 | 102 |
| 105 bool QuicTime::IsInitialized() const { | 103 bool QuicTime::IsInitialized() const { |
| 106 return ticks_ != base::TimeTicks(); | 104 return ticks_ != base::TimeTicks(); |
| 107 } | 105 } |
| 108 | 106 |
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| 168 } | 166 } |
| 169 | 167 |
| 170 QuicWallTime QuicWallTime::Subtract(QuicTime::Delta delta) const { | 168 QuicWallTime QuicWallTime::Subtract(QuicTime::Delta delta) const { |
| 171 uint64 seconds = seconds_ - delta.ToSeconds(); | 169 uint64 seconds = seconds_ - delta.ToSeconds(); |
| 172 if (seconds > seconds_) { | 170 if (seconds > seconds_) { |
| 173 seconds = 0; | 171 seconds = 0; |
| 174 } | 172 } |
| 175 return QuicWallTime(seconds); | 173 return QuicWallTime(seconds); |
| 176 } | 174 } |
| 177 | 175 |
| 178 QuicWallTime::QuicWallTime(uint64 seconds) | 176 QuicWallTime::QuicWallTime(uint64 seconds) : seconds_(seconds) { |
| 179 : seconds_(seconds) { | |
| 180 } | 177 } |
| 181 | 178 |
| 182 } // namespace net | 179 } // namespace net |
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