ipc/chromium/src/base/time.cc@6474c204b198 (annotated)
ipc/chromium/src/base/time.cc
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 | // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
| michael@0 | 2 | // Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 3 | // found in the LICENSE file. |
| michael@0 | 4 | |
| michael@0 | 5 | #include "base/time.h" |
| michael@0 | 6 | #include "base/string_util.h" |
| michael@0 | 7 | #include "base/sys_string_conversions.h" |
| michael@0 | 8 | #include "prtime.h" |
| michael@0 | 9 | |
| michael@0 | 10 | #include "base/logging.h" |
| michael@0 | 11 | |
| michael@0 | 12 | namespace base { |
| michael@0 | 13 | |
| michael@0 | 14 | // TimeDelta ------------------------------------------------------------------ |
| michael@0 | 15 | |
| michael@0 | 16 | int TimeDelta::InDays() const { |
| michael@0 | 17 | return static_cast<int>(delta_ / Time::kMicrosecondsPerDay); |
| michael@0 | 18 | } |
| michael@0 | 19 | |
| michael@0 | 20 | int TimeDelta::InHours() const { |
| michael@0 | 21 | return static_cast<int>(delta_ / Time::kMicrosecondsPerHour); |
| michael@0 | 22 | } |
| michael@0 | 23 | |
| michael@0 | 24 | int TimeDelta::InMinutes() const { |
| michael@0 | 25 | return static_cast<int>(delta_ / Time::kMicrosecondsPerMinute); |
| michael@0 | 26 | } |
| michael@0 | 27 | |
| michael@0 | 28 | double TimeDelta::InSecondsF() const { |
| michael@0 | 29 | return static_cast<double>(delta_) / Time::kMicrosecondsPerSecond; |
| michael@0 | 30 | } |
| michael@0 | 31 | |
| michael@0 | 32 | int64_t TimeDelta::InSeconds() const { |
| michael@0 | 33 | return delta_ / Time::kMicrosecondsPerSecond; |
| michael@0 | 34 | } |
| michael@0 | 35 | |
| michael@0 | 36 | double TimeDelta::InMillisecondsF() const { |
| michael@0 | 37 | return static_cast<double>(delta_) / Time::kMicrosecondsPerMillisecond; |
| michael@0 | 38 | } |
| michael@0 | 39 | |
| michael@0 | 40 | int64_t TimeDelta::InMilliseconds() const { |
| michael@0 | 41 | return delta_ / Time::kMicrosecondsPerMillisecond; |
| michael@0 | 42 | } |
| michael@0 | 43 | |
| michael@0 | 44 | int64_t TimeDelta::InMicroseconds() const { |
| michael@0 | 45 | return delta_; |
| michael@0 | 46 | } |
| michael@0 | 47 | |
| michael@0 | 48 | // Time ----------------------------------------------------------------------- |
| michael@0 | 49 | |
| michael@0 | 50 | // static |
| michael@0 | 51 | Time Time::FromTimeT(time_t tt) { |
| michael@0 | 52 | if (tt == 0) |
| michael@0 | 53 | return Time(); // Preserve 0 so we can tell it doesn't exist. |
| michael@0 | 54 | return (tt * kMicrosecondsPerSecond) + kTimeTToMicrosecondsOffset; |
| michael@0 | 55 | } |
| michael@0 | 56 | |
| michael@0 | 57 | time_t Time::ToTimeT() const { |
| michael@0 | 58 | if (us_ == 0) |
| michael@0 | 59 | return 0; // Preserve 0 so we can tell it doesn't exist. |
| michael@0 | 60 | return (us_ - kTimeTToMicrosecondsOffset) / kMicrosecondsPerSecond; |
| michael@0 | 61 | } |
| michael@0 | 62 | |
| michael@0 | 63 | // static |
| michael@0 | 64 | Time Time::FromDoubleT(double dt) { |
| michael@0 | 65 | return (dt * static_cast<double>(kMicrosecondsPerSecond)) + |
| michael@0 | 66 | kTimeTToMicrosecondsOffset; |
| michael@0 | 67 | } |
| michael@0 | 68 | |
| michael@0 | 69 | double Time::ToDoubleT() const { |
| michael@0 | 70 | if (us_ == 0) |
| michael@0 | 71 | return 0; // Preserve 0 so we can tell it doesn't exist. |
| michael@0 | 72 | return (static_cast<double>(us_ - kTimeTToMicrosecondsOffset) / |
| michael@0 | 73 | static_cast<double>(kMicrosecondsPerSecond)); |
| michael@0 | 74 | } |
| michael@0 | 75 | |
| michael@0 | 76 | Time Time::LocalMidnight() const { |
| michael@0 | 77 | Exploded exploded; |
| michael@0 | 78 | LocalExplode(&exploded); |
| michael@0 | 79 | exploded.hour = 0; |
| michael@0 | 80 | exploded.minute = 0; |
| michael@0 | 81 | exploded.second = 0; |
| michael@0 | 82 | exploded.millisecond = 0; |
| michael@0 | 83 | return FromLocalExploded(exploded); |
| michael@0 | 84 | } |
| michael@0 | 85 | |
| michael@0 | 86 | // static |
| michael@0 | 87 | bool Time::FromString(const wchar_t* time_string, Time* parsed_time) { |
| michael@0 | 88 | DCHECK((time_string != NULL) && (parsed_time != NULL)); |
| michael@0 | 89 | std::string ascii_time_string = SysWideToUTF8(time_string); |
| michael@0 | 90 | if (ascii_time_string.length() == 0) |
| michael@0 | 91 | return false; |
| michael@0 | 92 | PRTime result_time = 0; |
| michael@0 | 93 | PRStatus result = PR_ParseTimeString(ascii_time_string.c_str(), PR_FALSE, |
| michael@0 | 94 | &result_time); |
| michael@0 | 95 | if (PR_SUCCESS != result) |
| michael@0 | 96 | return false; |
| michael@0 | 97 | result_time += kTimeTToMicrosecondsOffset; |
| michael@0 | 98 | *parsed_time = Time(result_time); |
| michael@0 | 99 | return true; |
| michael@0 | 100 | } |
| michael@0 | 101 | |
| michael@0 | 102 | } // namespace base |
