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 "SkTime.h"
9
10 #include "SkLeanWindows.h"
11 #include "SkString.h"
12 #include "SkTo.h"
13 #include "SkTypes.h"
14
15 #include <chrono>
16
toISO8601(SkString * dst) const17 void SkTime::DateTime::toISO8601(SkString* dst) const {
18 if (dst) {
19 int timeZoneMinutes = SkToInt(fTimeZoneMinutes);
20 char timezoneSign = timeZoneMinutes >= 0 ? '+' : '-';
21 int timeZoneHours = SkTAbs(timeZoneMinutes) / 60;
22 timeZoneMinutes = SkTAbs(timeZoneMinutes) % 60;
23 dst->printf("%04u-%02u-%02uT%02u:%02u:%02u%c%02d:%02d",
24 static_cast<unsigned>(fYear), static_cast<unsigned>(fMonth),
25 static_cast<unsigned>(fDay), static_cast<unsigned>(fHour),
26 static_cast<unsigned>(fMinute),
27 static_cast<unsigned>(fSecond), timezoneSign, timeZoneHours,
28 timeZoneMinutes);
29 }
30 }
31
32 #ifdef SK_BUILD_FOR_WIN
33
GetDateTime(DateTime * dt)34 void SkTime::GetDateTime(DateTime* dt) {
35 if (dt) {
36 SYSTEMTIME st;
37 GetSystemTime(&st);
38 dt->fTimeZoneMinutes = 0;
39 dt->fYear = st.wYear;
40 dt->fMonth = SkToU8(st.wMonth);
41 dt->fDayOfWeek = SkToU8(st.wDayOfWeek);
42 dt->fDay = SkToU8(st.wDay);
43 dt->fHour = SkToU8(st.wHour);
44 dt->fMinute = SkToU8(st.wMinute);
45 dt->fSecond = SkToU8(st.wSecond);
46 }
47 }
48
49 #else // SK_BUILD_FOR_WIN
50
51 #include <time.h>
GetDateTime(DateTime * dt)52 void SkTime::GetDateTime(DateTime* dt) {
53 if (dt) {
54 time_t m_time;
55 time(&m_time);
56 struct tm tstruct;
57 gmtime_r(&m_time, &tstruct);
58 dt->fTimeZoneMinutes = 0;
59 dt->fYear = tstruct.tm_year + 1900;
60 dt->fMonth = SkToU8(tstruct.tm_mon + 1);
61 dt->fDayOfWeek = SkToU8(tstruct.tm_wday);
62 dt->fDay = SkToU8(tstruct.tm_mday);
63 dt->fHour = SkToU8(tstruct.tm_hour);
64 dt->fMinute = SkToU8(tstruct.tm_min);
65 dt->fSecond = SkToU8(tstruct.tm_sec);
66 }
67 }
68 #endif // SK_BUILD_FOR_WIN
69
70 #if !defined(__has_feature)
71 #define __has_feature(x) 0
72 #endif
73
GetNSecs()74 double SkTime::GetNSecs() {
75 #if __has_feature(memory_sanitizer)
76 // See skia:6504
77 struct timespec tp;
78 clock_gettime(CLOCK_MONOTONIC, &tp);
79 return tp.tv_sec * 1e9 + tp.tv_nsec;
80 #else
81 auto now = std::chrono::high_resolution_clock::now();
82 std::chrono::duration<double, std::nano> ns = now.time_since_epoch();
83 return ns.count();
84 #endif
85 }
86