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