| |
| /* |
| * 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 "SkTypes.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 |