reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2006 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef SkTime_DEFINED |
| 18 | #define SkTime_DEFINED |
| 19 | |
| 20 | #include "SkTypes.h" |
| 21 | |
| 22 | /** \class SkTime |
| 23 | Platform-implemented utilities to return time of day, and millisecond counter. |
| 24 | */ |
| 25 | class SkTime { |
| 26 | public: |
| 27 | struct DateTime { |
| 28 | uint16_t fYear; //!< e.g. 2005 |
| 29 | uint8_t fMonth; //!< 1..12 |
| 30 | uint8_t fDayOfWeek; //!< 0..6, 0==Sunday |
| 31 | uint8_t fDay; //!< 1..31 |
| 32 | uint8_t fHour; //!< 0..23 |
| 33 | uint8_t fMinute; //!< 0..59 |
| 34 | uint8_t fSecond; //!< 0..59 |
| 35 | }; |
| 36 | static void GetDateTime(DateTime*); |
| 37 | |
| 38 | static SkMSec GetMSecs(); |
| 39 | }; |
| 40 | |
| 41 | #if defined(SK_DEBUG) && defined(SK_BUILD_FOR_WIN32) |
| 42 | extern SkMSec gForceTickCount; |
| 43 | #endif |
| 44 | |
| 45 | #define SK_TIME_FACTOR 1 |
| 46 | |
| 47 | /////////////////////////////////////////////////////////////////////////////// |
| 48 | |
| 49 | class SkAutoTime { |
| 50 | public: |
| 51 | // The label is not deep-copied, so its address must remain valid for the |
| 52 | // lifetime of this object |
| 53 | SkAutoTime(const char* label = NULL, SkMSec minToDump = 0) : fLabel(label) |
| 54 | { |
| 55 | fNow = SkTime::GetMSecs(); |
| 56 | fMinToDump = minToDump; |
| 57 | } |
| 58 | ~SkAutoTime() |
| 59 | { |
| 60 | SkMSec dur = SkTime::GetMSecs() - fNow; |
| 61 | if (dur >= fMinToDump) { |
| 62 | SkDebugf("%s %d\n", fLabel ? fLabel : "", dur); |
| 63 | } |
| 64 | } |
| 65 | private: |
| 66 | const char* fLabel; |
| 67 | SkMSec fNow; |
| 68 | SkMSec fMinToDump; |
| 69 | }; |
| 70 | |
| 71 | #endif |
| 72 | |