1 /* 2 * Copyright 2015 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "SkLeanWindows.h" 9 #include "SkString.h" 10 #include "SkTime.h" 11 #include "SkTypes.h" 12 #include <chrono> 13 14 void SkTime::DateTime::toISO8601(SkString* dst) const { 15 if (dst) { 16 int timeZoneMinutes = SkToInt(fTimeZoneMinutes); 17 char timezoneSign = timeZoneMinutes >= 0 ? '+' : '-'; 18 int timeZoneHours = SkTAbs(timeZoneMinutes) / 60; 19 timeZoneMinutes = SkTAbs(timeZoneMinutes) % 60; 20 dst->printf("%04u-%02u-%02uT%02u:%02u:%02u%c%02d:%02d", 21 static_cast<unsigned>(fYear), static_cast<unsigned>(fMonth), 22 static_cast<unsigned>(fDay), static_cast<unsigned>(fHour), 23 static_cast<unsigned>(fMinute), 24 static_cast<unsigned>(fSecond), timezoneSign, timeZoneHours, 25 timeZoneMinutes); 26 } 27 } 28 29 #ifdef SK_BUILD_FOR_WIN 30 31 void SkTime::GetDateTime(DateTime* dt) { 32 if (dt) { 33 SYSTEMTIME st; 34 GetSystemTime(&st); 35 dt->fTimeZoneMinutes = 0; 36 dt->fYear = st.wYear; 37 dt->fMonth = SkToU8(st.wMonth); 38 dt->fDayOfWeek = SkToU8(st.wDayOfWeek); 39 dt->fDay = SkToU8(st.wDay); 40 dt->fHour = SkToU8(st.wHour); 41 dt->fMinute = SkToU8(st.wMinute); 42 dt->fSecond = SkToU8(st.wSecond); 43 } 44 } 45 46 #else // SK_BUILD_FOR_WIN 47 48 #include <time.h> 49 void SkTime::GetDateTime(DateTime* dt) { 50 if (dt) { 51 time_t m_time; 52 time(&m_time); 53 struct tm tstruct; 54 gmtime_r(&m_time, &tstruct); 55 dt->fTimeZoneMinutes = 0; 56 dt->fYear = tstruct.tm_year + 1900; 57 dt->fMonth = SkToU8(tstruct.tm_mon + 1); 58 dt->fDayOfWeek = SkToU8(tstruct.tm_wday); 59 dt->fDay = SkToU8(tstruct.tm_mday); 60 dt->fHour = SkToU8(tstruct.tm_hour); 61 dt->fMinute = SkToU8(tstruct.tm_min); 62 dt->fSecond = SkToU8(tstruct.tm_sec); 63 } 64 } 65 #endif // SK_BUILD_FOR_WIN 66 67 #if !defined(__has_feature) 68 #define __has_feature(x) 0 69 #endif 70 71 double SkTime::GetNSecs() { 72 #if __has_feature(memory_sanitizer) 73 // See skia:6504 74 struct timespec tp; 75 clock_gettime(CLOCK_MONOTONIC, &tp); 76 return tp.tv_sec * 1e9 + tp.tv_nsec; 77 #else 78 auto now = std::chrono::high_resolution_clock::now(); 79 std::chrono::duration<double, std::nano> ns = now.time_since_epoch(); 80 return ns.count(); 81 #endif 82 } 83
