dt_status_t dt_timestamp_to_representation()

in src/unix/dt_unix.c [71:96]

• 20 lines of code
• 8 McCabe index (conditional complexity)

dt_status_t dt_timestamp_to_representation(const dt_timestamp_t *timestamp, const dt_timezone_t *tz, dt_representation_t *representation)
{
    struct tm tm = {0,};

    if (timestamp == NULL || representation == NULL) {
        return DT_INVALID_ARGUMENT;
    }


    if (tz == NULL) {
        if (localtime_r(&(timestamp->second), &tm) == NULL) {
            return DT_SYSTEM_CALL_ERROR;
        }
        return dt_tm_to_representation(&tm, timestamp->nano_second, representation);
    }

    if (tz != NULL && tz->state == NULL) {
        return DT_INVALID_ARGUMENT;
    }

    if (tz_localtime_r(tz->state, &(timestamp->second), &tm) == NULL) {
        return DT_INVALID_ARGUMENT;
    }

    return dt_tm_to_representation(&tm, timestamp->nano_second, representation);
}