1/* Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 * Use of this source code is governed by a BSD-style license that can be 3 * found in the LICENSE file. 4 */ 5 6/* From pp_time.idl modified Fri May 10 15:48:42 2013. */ 7 8#ifndef PPAPI_C_PP_TIME_H_ 9#define PPAPI_C_PP_TIME_H_ 10 11#include "ppapi/c/pp_macros.h" 12#include "ppapi/c/pp_stdint.h" 13 14/** 15 * @file 16 * This file defines time, time ticks and time delta types. 17 */ 18 19 20/** 21 * @addtogroup Typedefs 22 * @{ 23 */ 24/** 25 * The <code>PP_Time</code> type represents the "wall clock time" according 26 * to the browser and is defined as the number of seconds since the Epoch 27 * (00:00:00 UTC, January 1, 1970). 28 */ 29typedef double PP_Time; 30PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_Time, 8); 31 32/** 33 * A <code>PP_TimeTicks</code> value represents time ticks which are measured 34 * in seconds and are used for indicating the time that certain messages were 35 * received. In contrast to <code>PP_Time</code>, <code>PP_TimeTicks</code> 36 * does not correspond to any actual wall clock time and will not change 37 * discontinuously if the user changes their computer clock. 38 * 39 * The units are in seconds, but are not measured relative to any particular 40 * epoch, so the most you can do is compare two values. 41 */ 42typedef double PP_TimeTicks; 43PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_TimeTicks, 8); 44 45/** 46 * A <code>PP_TimeDelta</code> value represents a duration of time which is 47 * measured in seconds. 48 */ 49typedef double PP_TimeDelta; 50PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_TimeDelta, 8); 51/** 52 * @} 53 */ 54 55#endif /* PPAPI_C_PP_TIME_H_ */ 56 57