michael@0: 
michael@0: /*
michael@0:  * Copyright 2006 The Android Open Source Project
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: 
michael@0: #ifndef SkTime_DEFINED
michael@0: #define SkTime_DEFINED
michael@0: 
michael@0: #include "SkTypes.h"
michael@0: 
michael@0: /** \class SkTime
michael@0:     Platform-implemented utilities to return time of day, and millisecond counter.
michael@0: */
michael@0: class SkTime {
michael@0: public:
michael@0:     struct DateTime {
michael@0:         uint16_t fYear;          //!< e.g. 2005
michael@0:         uint8_t  fMonth;         //!< 1..12
michael@0:         uint8_t  fDayOfWeek;     //!< 0..6, 0==Sunday
michael@0:         uint8_t  fDay;           //!< 1..31
michael@0:         uint8_t  fHour;          //!< 0..23
michael@0:         uint8_t  fMinute;        //!< 0..59
michael@0:         uint8_t  fSecond;        //!< 0..59
michael@0:     };
michael@0:     static void GetDateTime(DateTime*);
michael@0: 
michael@0:     static SkMSec GetMSecs();
michael@0: };
michael@0: 
michael@0: #if defined(SK_DEBUG) && defined(SK_BUILD_FOR_WIN32)
michael@0:     extern SkMSec gForceTickCount;
michael@0: #endif
michael@0: 
michael@0: #define SK_TIME_FACTOR      1
michael@0: 
michael@0: ///////////////////////////////////////////////////////////////////////////////
michael@0: 
michael@0: class SkAutoTime {
michael@0: public:
michael@0:     // The label is not deep-copied, so its address must remain valid for the
michael@0:     // lifetime of this object
michael@0:     SkAutoTime(const char* label = NULL, SkMSec minToDump = 0) : fLabel(label)
michael@0:     {
michael@0:         fNow = SkTime::GetMSecs();
michael@0:         fMinToDump = minToDump;
michael@0:     }
michael@0:     ~SkAutoTime()
michael@0:     {
michael@0:         SkMSec dur = SkTime::GetMSecs() - fNow;
michael@0:         if (dur >= fMinToDump) {
michael@0:             SkDebugf("%s %d\n", fLabel ? fLabel : "", dur);
michael@0:         }
michael@0:     }
michael@0: private:
michael@0:     const char* fLabel;
michael@0:     SkMSec      fNow;
michael@0:     SkMSec      fMinToDump;
michael@0: };
michael@0: #define SkAutoTime(...) SK_REQUIRE_LOCAL_VAR(SkAutoTime)
michael@0: 
michael@0: #endif