RTEMS | Draft: cpukit: add support for common CAN/CAN FD stack (!49)
Pavel Pisa (@ppisa)
gitlab at rtems.org
Fri Jun 28 12:56:00 UTC 2024
Pavel Pisa commented on a discussion on cpukit/include/dev/can/can-queue.h: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/49#note_108467
> +
> + return ret;
> +}
> +
> +/**
> + * @brief This function calculates size of FIFO slot
> + *
> + * @param maxdlen Maximum CAN frame data length.
> + *
> + * @return Returns size of one FIFO slot
> + *
> + */
> +static inline int canque_fifo_slot_size( int maxdlen )
> +{
> + return offsetof( struct canque_slot_t, frame.data ) + maxdlen +
> + ( ( RTEMS_ALIGNOF(struct canque_slot_t) - 1 ) &
Yes there is matching `RTEMS_ALIGN_UP` in `rtems/score/basedefs.h`
--
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/49#note_108467
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