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 "include/core/SkTime.h"
9
10 #include "include/core/SkString.h"
11 #include "include/core/SkTypes.h"
12 #include "include/private/base/SkTemplates.h"
13 #include "include/private/base/SkTo.h"
14 #include "src/base/SkLeanWindows.h"
15
16 #include <chrono>
17
toISO8601(SkString * dst) const18 void SkTime::DateTime::toISO8601(SkString* dst) const {
19 if (dst) {
20 int timeZoneMinutes = SkToInt(fTimeZoneMinutes);
21 char timezoneSign = timeZoneMinutes >= 0 ? '+' : '-';
22 int timeZoneHours = SkTAbs(timeZoneMinutes) / 60;
23 timeZoneMinutes = SkTAbs(timeZoneMinutes) % 60;
24 dst->printf("%04u-%02u-%02uT%02u:%02u:%02u%c%02d:%02d",
25 static_cast<unsigned>(fYear), static_cast<unsigned>(fMonth),
26 static_cast<unsigned>(fDay), static_cast<unsigned>(fHour),
27 static_cast<unsigned>(fMinute),
28 static_cast<unsigned>(fSecond), timezoneSign, timeZoneHours,
29 timeZoneMinutes);
30 }
31 }
32
33 #ifdef SK_BUILD_FOR_WIN
34
GetDateTime(DateTime * dt)35 void SkTime::GetDateTime(DateTime* dt) {
36 if (dt) {
37 SYSTEMTIME st;
38 GetSystemTime(&st);
39 dt->fTimeZoneMinutes = 0;
40 dt->fYear = st.wYear;
41 dt->fMonth = SkToU8(st.wMonth);
42 dt->fDayOfWeek = SkToU8(st.wDayOfWeek);
43 dt->fDay = SkToU8(st.wDay);
44 dt->fHour = SkToU8(st.wHour);
45 dt->fMinute = SkToU8(st.wMinute);
46 dt->fSecond = SkToU8(st.wSecond);
47 }
48 }
49
50 #else // SK_BUILD_FOR_WIN
51
52 #include <time.h>
GetDateTime(DateTime * dt)53 void SkTime::GetDateTime(DateTime* dt) {
54 if (dt) {
55 time_t m_time;
56 time(&m_time);
57 struct tm tstruct;
58 gmtime_r(&m_time, &tstruct);
59 dt->fTimeZoneMinutes = 0;
60 dt->fYear = tstruct.tm_year + 1900;
61 dt->fMonth = SkToU8(tstruct.tm_mon + 1);
62 dt->fDayOfWeek = SkToU8(tstruct.tm_wday);
63 dt->fDay = SkToU8(tstruct.tm_mday);
64 dt->fHour = SkToU8(tstruct.tm_hour);
65 dt->fMinute = SkToU8(tstruct.tm_min);
66 dt->fSecond = SkToU8(tstruct.tm_sec);
67 }
68 }
69 #endif // SK_BUILD_FOR_WIN
70
71 #if !defined(__has_feature)
72 #define __has_feature(x) 0
73 #endif
74
GetNSecs()75 double SkTime::GetNSecs() {
76 #if __has_feature(memory_sanitizer)
77 // See skia:6504
78 struct timespec tp;
79 clock_gettime(CLOCK_MONOTONIC, &tp);
80 return tp.tv_sec * 1e9 + tp.tv_nsec;
81 #else
82 auto now = std::chrono::steady_clock::now();
83 std::chrono::duration<double, std::nano> ns = now.time_since_epoch();
84 return ns.count();
85 #endif
86 }
87