44 lines
744 B
C
44 lines
744 B
C
#include <rtthread.h>
|
|
|
|
#include <time.h>
|
|
#include <errno.h>
|
|
#include "libc.h"
|
|
|
|
int clock_getres(clockid_t clock_id, struct timespec *res)
|
|
{
|
|
if ((clock_id != CLOCK_REALTIME) || (res == RT_NULL))
|
|
{
|
|
rt_set_errno(EINVAL);
|
|
return -1;
|
|
}
|
|
|
|
res->tv_sec = 0;
|
|
res->tv_nsec = NANOSECOND_PER_TICK;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int clock_gettime(clockid_t clock_id, struct timespec *tp)
|
|
{
|
|
if ((clock_id != CLOCK_REALTIME) || (tp == RT_NULL))
|
|
{
|
|
rt_set_errno(EINVAL);
|
|
return -1;
|
|
}
|
|
|
|
libc_get_time(tp);
|
|
return 0;
|
|
}
|
|
|
|
int clock_settime(clockid_t clock_id, const struct timespec *tp)
|
|
{
|
|
if ((clock_id != CLOCK_REALTIME) || (tp == RT_NULL))
|
|
{
|
|
rt_set_errno(EINVAL);
|
|
return -1;
|
|
}
|
|
|
|
libc_set_time(tp);
|
|
return 0;
|
|
}
|