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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
#ifndef _SYS_TIME_H
#define _SYS_TIME_H
#ifdef __cplusplus
extern "C" {
#endif
#include <features.h>
#include <sys/select.h>
int gettimeofday (struct timeval *__restrict, void *__restrict);
#define ITIMER_REAL 0
#define ITIMER_VIRTUAL 1
#define ITIMER_PROF 2
struct itimerval {
struct timeval it_interval;
struct timeval it_value;
};
int getitimer (int, struct itimerval *);
int setitimer (int, const struct itimerval *__restrict, struct itimerval *__restrict);
int utimes (const char *, const struct timeval [2]);
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
struct timezone {
int tz_minuteswest;
int tz_dsttime;
};
int futimes(int, const struct timeval [2]);
int futimesat(int, const char *, const struct timeval [2]);
int lutimes(const char *, const struct timeval [2]);
int settimeofday(const struct timeval *, const struct timezone *);
int adjtime (const struct timeval *, struct timeval *);
#define timerisset(t) ((t)->tv_sec || (t)->tv_usec)
#define timerclear(t) ((t)->tv_sec = (t)->tv_usec = 0)
#define timercmp(s,t,op) ((s)->tv_sec == (t)->tv_sec ? \
(s)->tv_usec op (t)->tv_usec : (s)->tv_sec op (t)->tv_sec)
#define timeradd(s,t,a) (void) ( (a)->tv_sec = (s)->tv_sec + (t)->tv_sec, \
((a)->tv_usec = (s)->tv_usec + (t)->tv_usec) >= 1000000 && \
((a)->tv_usec -= 1000000, (a)->tv_sec++) )
#define timersub(s,t,a) (void) ( (a)->tv_sec = (s)->tv_sec - (t)->tv_sec, \
((a)->tv_usec = (s)->tv_usec - (t)->tv_usec) < 0 && \
((a)->tv_usec += 1000000, (a)->tv_sec--) )
#endif
#if defined(_GNU_SOURCE)
#define TIMEVAL_TO_TIMESPEC(tv, ts) ( \
(ts)->tv_sec = (tv)->tv_sec, \
(ts)->tv_nsec = (tv)->tv_usec * 1000, \
(void)0 )
#define TIMESPEC_TO_TIMEVAL(tv, ts) ( \
(tv)->tv_sec = (ts)->tv_sec, \
(tv)->tv_usec = (ts)->tv_nsec / 1000, \
(void)0 )
#endif
#if _REDIR_TIME64
__REDIR(gettimeofday, __gettimeofday_time64);
__REDIR(getitimer, __getitimer_time64);
__REDIR(setitimer, __setitimer_time64);
__REDIR(utimes, __utimes_time64);
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
__REDIR(futimes, __futimes_time64);
__REDIR(futimesat, __futimesat_time64);
__REDIR(lutimes, __lutimes_time64);
__REDIR(settimeofday, __settimeofday_time64);
__REDIR(adjtime, __adjtime64);
#endif
#endif
#ifdef __cplusplus
}
#endif
#endif
|
