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Issue 2569913003: [base::Time] Follow-up cl: Remove deprecated FromLocalExploded FromUTCExploded (Closed)
Patch Set: rebased Created 4 years ago
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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 // Time represents an absolute point in coordinated universal time (UTC), 5 // Time represents an absolute point in coordinated universal time (UTC),
6 // internally represented as microseconds (s/1,000,000) since the Windows epoch 6 // internally represented as microseconds (s/1,000,000) since the Windows epoch
7 // (1601-01-01 00:00:00 UTC). System-dependent clock interface routines are 7 // (1601-01-01 00:00:00 UTC). System-dependent clock interface routines are
8 // defined in time_PLATFORM.cc. Note that values for Time may skew and jump 8 // defined in time_PLATFORM.cc. Note that values for Time may skew and jump
9 // around as the operating system makes adjustments to synchronize (e.g., with 9 // around as the operating system makes adjustments to synchronize (e.g., with
10 // NTP servers). Thus, client code that uses the Time class must account for 10 // NTP servers). Thus, client code that uses the Time class must account for
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531 // this function to deactivate the high resolution timer. 531 // this function to deactivate the high resolution timer.
532 static bool ActivateHighResolutionTimer(bool activate); 532 static bool ActivateHighResolutionTimer(bool activate);
533 533
534 // Returns true if the high resolution timer is both enabled and activated. 534 // Returns true if the high resolution timer is both enabled and activated.
535 // This is provided for testing only, and is not tracked in a thread-safe 535 // This is provided for testing only, and is not tracked in a thread-safe
536 // way. 536 // way.
537 static bool IsHighResolutionTimerInUse(); 537 static bool IsHighResolutionTimerInUse();
538 #endif 538 #endif
539 539
540 // Converts an exploded structure representing either the local time or UTC 540 // Converts an exploded structure representing either the local time or UTC
541 // into a Time class.
542 // TODO(maksims): Get rid of these in favor of the methods below when
543 // all the callers stop using these ones.
544 static Time FromUTCExploded(const Exploded& exploded) {
545 base::Time time;
546 ignore_result(FromUTCExploded(exploded, &time));
547 return time;
548 }
549 static Time FromLocalExploded(const Exploded& exploded) {
550 base::Time time;
551 ignore_result(FromLocalExploded(exploded, &time));
552 return time;
553 }
554
555 // Converts an exploded structure representing either the local time or UTC
556 // into a Time class. Returns false on a failure when, for example, a day of 541 // into a Time class. Returns false on a failure when, for example, a day of
557 // month is set to 31 on a 28-30 day month. Returns Time(0) on overflow. 542 // month is set to 31 on a 28-30 day month. Returns Time(0) on overflow.
558 static bool FromUTCExploded(const Exploded& exploded, 543 static bool FromUTCExploded(const Exploded& exploded,
559 Time* time) WARN_UNUSED_RESULT { 544 Time* time) WARN_UNUSED_RESULT {
560 return FromExploded(false, exploded, time); 545 return FromExploded(false, exploded, time);
561 } 546 }
562 static bool FromLocalExploded(const Exploded& exploded, 547 static bool FromLocalExploded(const Exploded& exploded,
563 Time* time) WARN_UNUSED_RESULT { 548 Time* time) WARN_UNUSED_RESULT {
564 return FromExploded(true, exploded, time); 549 return FromExploded(true, exploded, time);
565 } 550 }
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856 static void WaitUntilInitializedWin(); 841 static void WaitUntilInitializedWin();
857 #endif 842 #endif
858 }; 843 };
859 844
860 // For logging use only. 845 // For logging use only.
861 BASE_EXPORT std::ostream& operator<<(std::ostream& os, ThreadTicks time_ticks); 846 BASE_EXPORT std::ostream& operator<<(std::ostream& os, ThreadTicks time_ticks);
862 847
863 } // namespace base 848 } // namespace base
864 849
865 #endif // BASE_TIME_TIME_H_ 850 #endif // BASE_TIME_TIME_H_
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