1
2/*
3 * Copyright 2006 The Android Open Source Project
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8
9
10#ifndef SkTime_DEFINED
11#define SkTime_DEFINED
12
13#include "include/core/SkTypes.h"
14#include "include/private/SkMacros.h"
15
16class SkString;
17
18/** \class SkTime
19 Platform-implemented utilities to return time of day, and millisecond counter.
20*/
21class SK_API SkTime {
22public:
23 struct DateTime {
24 int16_t fTimeZoneMinutes; // The number of minutes that GetDateTime()
25 // is ahead of or behind UTC.
26 uint16_t fYear; //!< e.g. 2005
27 uint8_t fMonth; //!< 1..12
28 uint8_t fDayOfWeek; //!< 0..6, 0==Sunday
29 uint8_t fDay; //!< 1..31
30 uint8_t fHour; //!< 0..23
31 uint8_t fMinute; //!< 0..59
32 uint8_t fSecond; //!< 0..59
33
34 void toISO8601(SkString* dst) const;
35 };
36 static void GetDateTime(DateTime*);
37
38 static double GetSecs() { return GetNSecs() * 1e-9; }
39 static double GetMSecs() { return GetNSecs() * 1e-6; }
40 static double GetNSecs();
41};
42
43///////////////////////////////////////////////////////////////////////////////
44
45class SkAutoTime {
46public:
47 // The label is not deep-copied, so its address must remain valid for the
48 // lifetime of this object
49 SkAutoTime(const char* label = nullptr)
50 : fLabel(label)
51 , fNow(SkTime::GetMSecs()) {}
52 ~SkAutoTime() {
53 uint64_t dur = static_cast<uint64_t>(SkTime::GetMSecs() - fNow);
54 SkDebugf("%s %ld\n", fLabel ? fLabel : "", dur);
55 }
56private:
57 const char* fLabel;
58 double fNow;
59};
60
61#endif
62