Re: TDM bus support in Linux Kernel [PATCH]

[Oliver Neukum]

On Monday 04 February 2013 16:08:58 Michail Kurachkin wrote:
> Hi Oliver,
> 
> Thank you for the code review. I am working on the sources and soon
> will send you the update.
> 
> By the way, I did not find suitable implementation of software circular buffer management. src/include/linux/circ_buf.h seems to be very limited solution. 
> What do you think about adding the following functions/macros to the global namespace?

Additions to the global namespace needs to be done very carefully.

> int cb_init(struct circ_buf *cb, int item_size, int count);
> void cb_free(struct circ_buf *cb);
> int cb_push(struct circ_buf *cb, void *item);
> int cb_pop(struct circ_buf *cb, void *item);

void pointers here may be suboptimal

> int cb_is_full(struct circ_buf *cb);
> int cb_is_empty(struct circ_buf *cb);

I suggest you implement them in private and if they serve you well,
we can discuss making them global. The important point is that you
don't duplicate code.

	Regards
		Oliver

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/