libosmocore
1.10.0.62-c31e0
Osmocom core library
Toggle main menu visibility
Main Page
Modules
Data Structures
Data Structures
Data Fields
All
_
a
b
c
d
e
f
g
h
i
k
l
m
n
o
p
r
s
t
u
v
w
x
Variables
_
a
b
c
d
e
f
g
h
i
k
l
m
n
o
p
r
s
t
u
v
w
x
Files
File List
Globals
All
_
a
b
c
d
e
f
g
h
i
j
l
m
n
o
p
r
s
t
u
v
w
x
z
Functions
_
a
b
c
d
f
g
h
i
l
m
n
o
p
r
s
t
u
v
Variables
_
a
b
c
d
e
f
g
h
i
l
n
o
p
r
s
t
u
v
x
Typedefs
Enumerations
Enumerator
_
c
g
h
i
l
o
p
r
s
z
Macros
_
a
b
c
d
g
h
i
j
l
m
n
o
r
s
t
w
•
All
Data Structures
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Macros
Modules
Pages
timer_compat.h
Go to the documentation of this file.
1
4
/*
5
* (C) 2011 Sylvain Munaut <tnt@246tNt.com>
6
* All Rights Reserved
7
*
8
* This program is free software; you can redistribute it and/or modify
9
* it under the terms of the GNU General Public License as published by
10
* the Free Software Foundation; either version 2 of the License, or
11
* (at your option) any later version.
12
*
13
* This program is distributed in the hope that it will be useful,
14
* but WITHOUT ANY WARRANTY; without even the implied warranty of
15
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16
* GNU General Public License for more details.
17
*
18
*/
19
24
#pragma once
25
26
/* MacOS < 10.12 Sierra does not define clockid_t */
27
#if defined(__APPLE__) && (!defined(__DARWIN_C_LEVEL) || __DARWIN_C_LEVEL < 199309L)
28
typedef
int
clockid_t;
29
#endif
30
31
/* Convenience macros for operations on timevals.
32
NOTE: `timercmp' does not work for >= or <=. */
33
34
#ifndef timerisset
35
# define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec)
36
#endif
37
38
#ifndef timerclear
39
# define timerclear(tvp) ((tvp)->tv_sec = (tvp)->tv_usec = 0)
40
#endif
41
42
#ifndef timercmp
43
# define timercmp(a, b, CMP) \
44
(((a)->tv_sec == (b)->tv_sec) ? \
45
((a)->tv_usec CMP (b)->tv_usec) : \
46
((a)->tv_sec CMP (b)->tv_sec))
47
#endif
48
49
#ifndef timeradd
50
# define timeradd(a, b, result) \
51
do { \
52
(result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \
53
(result)->tv_usec = (a)->tv_usec + (b)->tv_usec; \
54
if ((result)->tv_usec >= 1000000) \
55
{ \
56
++(result)->tv_sec; \
57
(result)->tv_usec -= 1000000; \
58
} \
59
} while (0)
60
#endif
61
62
#ifndef timersub
63
# define timersub(a, b, result) \
64
do { \
65
(result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
66
(result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
67
if ((result)->tv_usec < 0) { \
68
--(result)->tv_sec; \
69
(result)->tv_usec += 1000000; \
70
} \
71
} while (0)
72
#endif
73
74
/* Convenience macros for operations on timespecs.
75
NOTE: `timercmp' does not work for >= or <=. */
76
77
#ifndef timespecisset
78
# define timespecisset(tvp) ((tvp)->tv_sec || (tvp)->tv_nsec)
79
#endif
80
81
#ifndef timespecclear
82
# define timespecclear(tvp) ((tvp)->tv_sec = (tvp)->tv_nsec = 0)
83
#endif
84
85
#ifndef timespeccmp
86
# define timespeccmp(a, b, CMP) \
87
(((a)->tv_sec == (b)->tv_sec) ? \
88
((a)->tv_nsec CMP (b)->tv_nsec) : \
89
((a)->tv_sec CMP (b)->tv_sec))
90
#endif
91
92
#ifndef timespecadd
93
# define timespecadd(a, b, result) \
94
do { \
95
(result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \
96
(result)->tv_nsec = (a)->tv_nsec + (b)->tv_nsec; \
97
if ((result)->tv_nsec >= 1000000000) \
98
{ \
99
++(result)->tv_sec; \
100
(result)->tv_nsec -= 1000000000; \
101
} \
102
} while (0)
103
#endif
104
105
#ifndef timespecsub
106
# define timespecsub(a, b, result) \
107
do { \
108
(result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
109
(result)->tv_nsec = (a)->tv_nsec - (b)->tv_nsec; \
110
if ((result)->tv_nsec < 0) { \
111
--(result)->tv_sec; \
112
(result)->tv_nsec += 1000000000; \
113
} \
114
} while (0)
115
#endif
116
117
118
include
osmocom
core
timer_compat.h
Generated by
1.9.4