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#ifndef _SYS_TIME_H
#define _SYS_TIME_H
#include <abi-bits/time.h>
#include <abi-bits/signal.h>
#include <abi-bits/clockid_t.h>
#include <bits/ansi/time_t.h>
#include <abi-bits/suseconds_t.h>
#include <bits/posix/timer_t.h>
#include <bits/posix/timeval.h>
#include <sys/select.h>
#ifdef __cplusplus
extern "C" {
#endif
struct timezone {
int tz_minuteswest;
int tz_dsttime;
};
#ifndef __MLIBC_ABI_ONLY
// TODO: this function is [OB]. disable it by default and add a macro to enable it
int gettimeofday(struct timeval *__restrict result, void *__restrict unused);
int settimeofday(const struct timeval *result, const struct timezone *zone);
void timeradd(const struct timeval *a, const struct timeval *b, struct timeval *res);
void timersub(const struct timeval *a, const struct timeval *b, struct timeval *res);
void timerclear(struct timeval *tvp);
int timerisset(struct timeval *tvp);
#endif /* !__MLIBC_ABI_ONLY */
// timercmp taken from musl
#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)
#ifndef __MLIBC_ABI_ONLY
int getitimer(int which, struct itimerval *curr_value);
int setitimer(int which, const struct itimerval *new_value,
struct itimerval *old_value);
int timer_create(clockid_t clockid, struct sigevent *__restrict sevp, timer_t *__restrict timerid);
int timer_settime(timer_t timerid, int flags, const struct itimerspec *__restrict new_value,
struct itimerspec *__restrict old_value);
int timer_gettime(timer_t timerid, struct itimerspec *curr_value);
int timer_delete(timer_t timerid);
#endif /* !__MLIBC_ABI_ONLY */
// The following 2 macros are taken from musl
#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 )
#ifdef __cplusplus
}
#endif
#endif // _SYS_TIME_H
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