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
toISO8601(SkString * dst) const14 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_WIN32
30
GetDateTime(DateTime * dt)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_WIN32
47
48 #include <time.h>
GetDateTime(DateTime * dt)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_WIN32
66
67 #if !defined(__has_feature)
68 #define __has_feature(x) 0
69 #endif
70
GetNSecs()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