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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 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 // High resolution timer functions for use in Linux. | 5 // High resolution timer functions for use in Linux. |
6 | 6 |
7 #ifndef CHROME_BROWSER_SYNC_UTIL_HIGHRES_TIMER_LINUX_H_ | 7 #ifndef CHROME_BROWSER_SYNC_UTIL_HIGHRES_TIMER_LINUX_H_ |
8 #define CHROME_BROWSER_SYNC_UTIL_HIGHRES_TIMER_LINUX_H_ | 8 #define CHROME_BROWSER_SYNC_UTIL_HIGHRES_TIMER_LINUX_H_ |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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70 gettimeofday(&tv, 0); | 70 gettimeofday(&tv, 0); |
71 | 71 |
72 return tv.tv_sec * MICROS_IN_SECOND + tv.tv_usec; | 72 return tv.tv_sec * MICROS_IN_SECOND + tv.tv_usec; |
73 } | 73 } |
74 | 74 |
75 inline uint64 HighresTimer::GetElapsedTicks() const { | 75 inline uint64 HighresTimer::GetElapsedTicks() const { |
76 return start_ticks_ - GetCurrentTicks(); | 76 return start_ticks_ - GetCurrentTicks(); |
77 } | 77 } |
78 | 78 |
79 #endif // CHROME_BROWSER_SYNC_UTIL_HIGHRES_TIMER_LINUX_H_ | 79 #endif // CHROME_BROWSER_SYNC_UTIL_HIGHRES_TIMER_LINUX_H_ |
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