| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| /** |
| ************************************************************************ |
| * @file M4OSA_Time.h |
| * @ingroup OSAL |
| * @brief Time macros |
| * @note This file defines time type and associated macros which must |
| * be used to manipulate time. |
| ************************************************************************ |
| */ |
| |
| /* $Id: M4OSA_Time.h,v 1.2 2007/01/05 13:12:22 thenault Exp $ */ |
| |
| #ifndef M4OSA_TIME_H |
| #define M4OSA_TIME_H |
| |
| |
| #include "M4OSA_Types.h" |
| |
| |
| typedef signed long long M4OSA_Time; |
| |
| |
| /** This macro sets the unknown time value */ |
| |
| #define M4OSA_TIME_UNKNOWN 0x80000000 |
| |
| /** This macro converts a time with a time scale to millisecond. |
| The result is a M4OSA_Double*/ |
| #define M4OSA_TIME_TO_MS(result, time, timescale)\ |
| { result = (1000*(M4OSA_Double)time)/((M4OSA_Double)timescale); } |
| |
| #endif /*M4OSA_TIME_H*/ |
| |
