TimespecTimeval.h

#pragma once
 
#ifndef TIMEVAL_TO_TIMESPEC
#   define TIMEVAL_TO_TIMESPEC(tv, ts)                                                                                \
        {                                                                                                              \
            (ts)->tv_sec = (tv)->tv_sec;                                                                               \
            (ts)->tv_nsec = (tv)->tv_usec * 1000;                                                                      \
        }
#endif
 
#ifndef TIMESPEC_TO_TIMEVAL
#   define TIMESPEC_TO_TIMEVAL(tv, ts)                                                                                \
        {                                                                                                              \
            (tv)->tv_sec = (ts)->tv_sec;                                                                               \
            (tv)->tv_usec = (ts)->tv_nsec / 1000;                                                                      \
        }
#endif