int UTILS_TimespecCompare()

in FreeRTOS-Plus-POSIX/source/FreeRTOS_POSIX_utils.c [323:367]

• 41 lines of code
• 9 McCabe index (conditional complexity)

int UTILS_TimespecCompare( const struct timespec * const x,
                           const struct timespec * const y )
{
    int iStatus = 0;

    /* Check parameters */
    if( ( x == NULL ) && ( y == NULL ) )
    {
        iStatus = 0;
    }
    else if( y == NULL )
    {
        iStatus = 1;
    }
    else if( x == NULL )
    {
        iStatus = -1;
    }
    else if( x->tv_sec > y->tv_sec )
    {
        iStatus = 1;
    }
    else if( x->tv_sec < y->tv_sec )
    {
        iStatus = -1;
    }
    else
    {
        /* seconds are equal compare nano seconds */
        if( x->tv_nsec > y->tv_nsec )
        {
            iStatus = 1;
        }
        else if( x->tv_nsec < y->tv_nsec )
        {
            iStatus = -1;
        }
        else
        {
            iStatus = 0;
        }
    }

    return iStatus;
}