nidas v1.2.3
time_constants.h
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1// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 4; tab-width: 4; -*-
2// vim: set shiftwidth=4 softtabstop=4 expandtab:
3/*
4 ********************************************************************
5 ** NIDAS: NCAR In-situ Data Acquistion Software
6 **
7 ** 2011, Copyright University Corporation for Atmospheric Research
8 **
9 ** This program is free software; you can redistribute it and/or modify
10 ** it under the terms of the GNU General Public License as published by
11 ** the Free Software Foundation; either version 2 of the License, or
12 ** (at your option) any later version.
13 **
14 ** This program is distributed in the hope that it will be useful,
15 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ** GNU General Public License for more details.
18 **
19 ** The LICENSE.txt file accompanying this software contains
20 ** a copy of the GNU General Public License. If it is not found,
21 ** write to the Free Software Foundation, Inc.,
22 ** 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23 **
24 ********************************************************************
25*/
26/*
27
28 Macro values for time conversions.
29
30*/
31
32#ifndef NIDAS_UTIL_TIMECONSTANTS_H
33#define NIDAS_UTIL_TIMECONSTANTS_H
34
35#ifndef SECS_PER_HOUR
36#define SECS_PER_HOUR 3600
37#endif
38
39#ifndef SECS_PER_DAY
40#define SECS_PER_DAY 86400
41#endif
42
43#ifndef MSECS_PER_SEC
44#define MSECS_PER_SEC 1000
45#endif
46
47#ifndef MSECS_PER_DAY
48#define MSECS_PER_DAY 86400000
49#define MSECS_PER_HALF_DAY 43200000
50#endif
51
52/* Some NIDAS driver modules report time in 1/10 milliseconds */
53#ifndef TMSECS_PER_SEC
54#define TMSECS_PER_SEC 10000
55#endif
56
57#ifndef TMSECS_PER_DAY
58#define TMSECS_PER_DAY 864000000
59#define TMSECS_PER_HALF_DAY 432000000
60#endif
61
62#ifndef USECS_PER_TMSEC
63#define USECS_PER_TMSEC 100
64#endif
65
66#ifndef USECS_PER_MSEC
67#define USECS_PER_MSEC 1000
68#endif
69
70#ifndef USECS_PER_SEC
71#define USECS_PER_SEC 1000000
72#endif
73
74#ifndef USECS_PER_HOUR
75#define USECS_PER_HOUR 3600000000LL
76#endif
77
78#ifndef USECS_PER_DAY
79#define USECS_PER_DAY 86400000000LL
80#define USECS_PER_HALF_DAY 43200000000LL
81#endif
82
83#ifndef NSECS_PER_USEC
84#define NSECS_PER_USEC 1000
85#endif
86
87#ifndef NSECS_PER_TMSEC
88#define NSECS_PER_TMSEC 100000
89#endif
90
91#ifndef NSECS_PER_MSEC
92#define NSECS_PER_MSEC 1000000
93#endif
94
95#ifndef NSECS_PER_SEC
96#define NSECS_PER_SEC 1000000000
97#endif
98
99#endif