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