| 1 | /* | 
| 2 |  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved. | 
| 3 |  * Copyright (C) 2008 Google Inc. All rights reserved. | 
| 4 |  * | 
| 5 |  * Redistribution and use in source and binary forms, with or without | 
| 6 |  * modification, are permitted provided that the following conditions are | 
| 7 |  * met: | 
| 8 |  * | 
| 9 |  *     * Redistributions of source code must retain the above copyright | 
| 10 |  * notice, this list of conditions and the following disclaimer. | 
| 11 |  *     * Redistributions in binary form must reproduce the above | 
| 12 |  * copyright notice, this list of conditions and the following disclaimer | 
| 13 |  * in the documentation and/or other materials provided with the | 
| 14 |  * distribution. | 
| 15 |  *     * Neither the name of Google Inc. nor the names of its | 
| 16 |  * contributors may be used to endorse or promote products derived from | 
| 17 |  * this software without specific prior written permission. | 
| 18 |  * | 
| 19 |  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 
| 20 |  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 
| 21 |  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 
| 22 |  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 
| 23 |  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 
| 24 |  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 
| 25 |  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
| 26 |  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
| 27 |  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
| 28 |  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
| 29 |  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
| 30 |  */ | 
| 31 |  | 
| 32 | #ifndef CurrentTime_h | 
| 33 | #define CurrentTime_h | 
| 34 |  | 
| 35 | #include <time.h> | 
| 36 |  | 
| 37 | namespace WTF { | 
| 38 |  | 
| 39 |     // Returns the current UTC time in seconds, counted from January 1, 1970. | 
| 40 |     // Precision varies depending on platform but is usually as good or better  | 
| 41 |     // than a millisecond. | 
| 42 |     double currentTime(); | 
| 43 |  | 
| 44 |     // Same thing, in milliseconds. | 
| 45 |     inline double currentTimeMS() | 
| 46 |     { | 
| 47 |         return currentTime() * 1000.0;  | 
| 48 |     } | 
| 49 |  | 
| 50 |     inline void getLocalTime(const time_t* localTime, struct tm* localTM) | 
| 51 |     { | 
| 52 |     #if COMPILER(MSVC7) || COMPILER(MINGW) || OS(WINCE) | 
| 53 |         *localTM = *localtime(localTime); | 
| 54 |     #elif COMPILER(MSVC) | 
| 55 |         localtime_s(localTM, localTime); | 
| 56 |     #else | 
| 57 |         localtime_r(timer: localTime, tp: localTM); | 
| 58 |     #endif | 
| 59 |     } | 
| 60 |  | 
| 61 | } // namespace WTF | 
| 62 |  | 
| 63 | using WTF::currentTime; | 
| 64 |  | 
| 65 | #endif // CurrentTime_h | 
| 66 |  | 
| 67 |  |