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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 time, internally represented as | 5 // Time represents an absolute point in time, internally represented as |
6 // microseconds (s/1,000,000) since a platform-dependent epoch. Each | 6 // microseconds (s/1,000,000) since a platform-dependent epoch. Each |
7 // platform's epoch, along with other system-dependent clock interface | 7 // platform's epoch, along with other system-dependent clock interface |
8 // routines, is defined in time_PLATFORM.cc. | 8 // routines, is defined in time_PLATFORM.cc. |
9 // | 9 // |
10 // TimeDelta represents a duration of time, internally represented in | 10 // TimeDelta represents a duration of time, internally represented in |
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306 static Time FromInternalValue(int64 us) { | 306 static Time FromInternalValue(int64 us) { |
307 return Time(us); | 307 return Time(us); |
308 } | 308 } |
309 | 309 |
310 // Converts a string representation of time to a Time object. | 310 // Converts a string representation of time to a Time object. |
311 // An example of a time string which is converted is as below:- | 311 // An example of a time string which is converted is as below:- |
312 // "Tue, 15 Nov 1994 12:45:26 GMT". If the timezone is not specified | 312 // "Tue, 15 Nov 1994 12:45:26 GMT". If the timezone is not specified |
313 // in the input string, we assume local time. | 313 // in the input string, we assume local time. |
314 // TODO(iyengar) Move the FromString/FromTimeT/ToTimeT/FromFileTime to | 314 // TODO(iyengar) Move the FromString/FromTimeT/ToTimeT/FromFileTime to |
315 // a new time converter class. | 315 // a new time converter class. |
316 static bool FromString(const wchar_t* time_string, Time* parsed_time); | 316 static bool FromString(const char* time_string, Time* parsed_time); |
317 | 317 |
318 // For serializing, use FromInternalValue to reconstitute. Please don't use | 318 // For serializing, use FromInternalValue to reconstitute. Please don't use |
319 // this and do arithmetic on it, as it is more error prone than using the | 319 // this and do arithmetic on it, as it is more error prone than using the |
320 // provided operators. | 320 // provided operators. |
321 int64 ToInternalValue() const { | 321 int64 ToInternalValue() const { |
322 return us_; | 322 return us_; |
323 } | 323 } |
324 | 324 |
325 // Fills the given exploded structure with either the local time or UTC from | 325 // Fills the given exploded structure with either the local time or UTC from |
326 // this time structure (containing UTC). | 326 // this time structure (containing UTC). |
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551 #endif | 551 #endif |
552 }; | 552 }; |
553 | 553 |
554 inline TimeTicks TimeDelta::operator+(TimeTicks t) const { | 554 inline TimeTicks TimeDelta::operator+(TimeTicks t) const { |
555 return TimeTicks(t.ticks_ + delta_); | 555 return TimeTicks(t.ticks_ + delta_); |
556 } | 556 } |
557 | 557 |
558 } // namespace base | 558 } // namespace base |
559 | 559 |
560 #endif // BASE_TIME_H_ | 560 #endif // BASE_TIME_H_ |
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