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1 |
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2 /* |
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3 * Copyright 2006 The Android Open Source Project |
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4 * |
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5 * Use of this source code is governed by a BSD-style license that can be |
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6 * found in the LICENSE file. |
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7 */ |
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8 |
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9 |
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10 #ifndef SkTime_DEFINED |
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11 #define SkTime_DEFINED |
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12 |
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13 #include "SkTypes.h" |
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14 |
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15 /** \class SkTime |
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16 Platform-implemented utilities to return time of day, and millisecond counter. |
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17 */ |
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18 class SkTime { |
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19 public: |
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20 struct DateTime { |
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21 uint16_t fYear; //!< e.g. 2005 |
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22 uint8_t fMonth; //!< 1..12 |
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23 uint8_t fDayOfWeek; //!< 0..6, 0==Sunday |
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24 uint8_t fDay; //!< 1..31 |
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25 uint8_t fHour; //!< 0..23 |
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26 uint8_t fMinute; //!< 0..59 |
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27 uint8_t fSecond; //!< 0..59 |
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28 }; |
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29 static void GetDateTime(DateTime*); |
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30 |
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31 static SkMSec GetMSecs(); |
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32 }; |
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33 |
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34 #if defined(SK_DEBUG) && defined(SK_BUILD_FOR_WIN32) |
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35 extern SkMSec gForceTickCount; |
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36 #endif |
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37 |
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38 #define SK_TIME_FACTOR 1 |
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39 |
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40 /////////////////////////////////////////////////////////////////////////////// |
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41 |
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42 class SkAutoTime { |
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43 public: |
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44 // The label is not deep-copied, so its address must remain valid for the |
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45 // lifetime of this object |
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46 SkAutoTime(const char* label = NULL, SkMSec minToDump = 0) : fLabel(label) |
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47 { |
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48 fNow = SkTime::GetMSecs(); |
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49 fMinToDump = minToDump; |
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50 } |
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51 ~SkAutoTime() |
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52 { |
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53 SkMSec dur = SkTime::GetMSecs() - fNow; |
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54 if (dur >= fMinToDump) { |
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55 SkDebugf("%s %d\n", fLabel ? fLabel : "", dur); |
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56 } |
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57 } |
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58 private: |
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59 const char* fLabel; |
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60 SkMSec fNow; |
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61 SkMSec fMinToDump; |
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62 }; |
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63 #define SkAutoTime(...) SK_REQUIRE_LOCAL_VAR(SkAutoTime) |
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64 |
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65 #endif |