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63 lines
1.7 KiB
63 lines
1.7 KiB
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/*
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* Copyright 2006 The Android Open Source Project
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkTime_DEFINED
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#define SkTime_DEFINED
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#include "../private/SkMacros.h"
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#include "SkTypes.h"
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class SkString;
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/** \class SkTime
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Platform-implemented utilities to return time of day, and millisecond counter.
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*/
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class SK_API SkTime {
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public:
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struct DateTime {
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int16_t fTimeZoneMinutes; // The number of minutes that GetDateTime()
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// is ahead of or behind UTC.
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uint16_t fYear; //!< e.g. 2005
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uint8_t fMonth; //!< 1..12
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uint8_t fDayOfWeek; //!< 0..6, 0==Sunday
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uint8_t fDay; //!< 1..31
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uint8_t fHour; //!< 0..23
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uint8_t fMinute; //!< 0..59
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uint8_t fSecond; //!< 0..59
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void toISO8601(SkString* dst) const;
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};
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static void GetDateTime(DateTime*);
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static double GetSecs() { return GetNSecs() * 1e-9; }
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static double GetMSecs() { return GetNSecs() * 1e-6; }
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static double GetNSecs();
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};
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///////////////////////////////////////////////////////////////////////////////
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class SkAutoTime {
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public:
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// The label is not deep-copied, so its address must remain valid for the
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// lifetime of this object
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SkAutoTime(const char* label = nullptr)
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: fLabel(label)
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, fNow(SkTime::GetMSecs()) {}
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~SkAutoTime() {
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uint64_t dur = static_cast<uint64_t>(SkTime::GetMSecs() - fNow);
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SkDebugf("%s %ld\n", fLabel ? fLabel : "", dur);
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}
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private:
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const char* fLabel;
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double fNow;
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};
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#define SkAutoTime(...) SK_REQUIRE_LOCAL_VAR(SkAutoTime)
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#endif
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