Move the measure_time.h header to the common library
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| 1 | /*! | ||
| 2 | * \copy | ||
| 3 | * Copyright (c) 2009-2013, Cisco Systems | ||
| 4 | * All rights reserved. | ||
| 5 | * | ||
| 6 | * Redistribution and use in source and binary forms, with or without | ||
| 7 | * modification, are permitted provided that the following conditions | ||
| 8 | * are met: | ||
| 9 | * | ||
| 10 | * * Redistributions of source code must retain the above copyright | ||
| 11 | * notice, this list of conditions and the following disclaimer. | ||
| 12 | * | ||
| 13 | * * Redistributions in binary form must reproduce the above copyright | ||
| 14 | * notice, this list of conditions and the following disclaimer in | ||
| 15 | * the documentation and/or other materials provided with the | ||
| 16 | * distribution. | ||
| 17 | * | ||
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| 19 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| 20 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | ||
| 21 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | ||
| 22 | * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
| 23 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | ||
| 24 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| 25 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||
| 26 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | ||
| 28 | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| 29 | * POSSIBILITY OF SUCH DAMAGE. | ||
| 30 | * | ||
| 31 | * | ||
| 32 | * \file measure_time.h | ||
| 33 | * | ||
| 34 | * \brief time cost measure utilization | ||
| 35 | * | ||
| 36 | * \date 04/28/2009 Created | ||
| 37 | * | ||
| 38 | ************************************************************************************* | ||
| 39 | */ | ||
| 40 | #ifndef WELS_TIME_COST_MEASURE_UTIL_H__ | ||
| 41 | #define WELS_TIME_COST_MEASURE_UTIL_H__ | ||
| 42 | |||
| 43 | #include <stdlib.h> | ||
| 44 | |||
| 45 | #ifndef _WIN32 | ||
| 46 | #include <sys/time.h> | ||
| 47 | #else | ||
| 48 | #include "typedefs.h" | ||
| 49 | #include <windows.h> | ||
| 50 | #include <sys/timeb.h> | ||
| 51 | #endif | ||
| 52 | #include <time.h> | ||
| 53 | |||
| 54 | #ifdef __cplusplus | ||
| 55 | extern "C" { | ||
| 56 | #endif//__cplusplus | ||
| 57 | |||
| 58 | /*! | ||
| 59 | * \brief time cost measure utilization | ||
| 60 | * \param void_t | ||
| 61 | * \return time elapsed since run (unit: microsecond) | ||
| 62 | */ | ||
| 63 | |||
| 64 | int64_t WelsTime (void_t) { | ||
| 65 | #ifndef _WIN32 | ||
| 66 | struct timeval tv_date; | ||
| 67 | |||
| 68 | gettimeofday (&tv_date, NULL); | ||
| 69 | return ((int64_t) tv_date.tv_sec * 1000000 + (int64_t) tv_date.tv_usec); | ||
| 70 | #else | ||
| 71 | static int64_t iMtimeFreq = 0; | ||
| 72 | int64_t iMtimeCur = 0; | ||
| 73 | int64_t iResult = 0; | ||
| 74 | if (!iMtimeFreq) { | ||
| 75 | QueryPerformanceFrequency ((LARGE_INTEGER*)&iMtimeFreq); | ||
| 76 | if (!iMtimeFreq) | ||
| 77 | iMtimeFreq = 1; | ||
| 78 | } | ||
| 79 | QueryPerformanceCounter ((LARGE_INTEGER*)&iMtimeCur); | ||
| 80 | iResult = (int64_t) ((double)iMtimeCur * 1e6 / (double)iMtimeFreq + 0.5); | ||
| 81 | return iResult; | ||
| 82 | #endif//WIN32 | ||
| 83 | } | ||
| 84 | |||
| 85 | #ifdef __cplusplus | ||
| 86 | } | ||
| 87 | #endif | ||
| 88 | |||
| 89 | #endif//WELS_TIME_COST_MEASURE_UTIL_H__ | ||