On Fri, Apr 04, 2003 at 07:43:40AM -0500, Paul Davis wrote:
there are several solutions, none of them particularly good. the best
is to wait on a FIFO. these provide a fast, 99% non-blocking way to
get 1 process to wake up another. the real solution needs to be
provided by the kernel, and
On Friday 04 April 2003 17.15, [EMAIL PROTECTED] wrote:
On Fri, Apr 04, 2003 at 12:47:28PM +0200, David Olofson wrote:
On Thursday 03 April 2003 15.36, [EMAIL PROTECTED] wrote:
i remember i have read a statement about a lock free ringbuffer
implemented in C somewhere.
Can anybody
On Friday 04 April 2003 17.15, [EMAIL PROTECTED] wrote:
[...]
res = sfifo_write(sf, buf, j);
if(res != j)
{
DOH! Sorry, I'm in a hurry and misread your code.
Well, we're talking about a basic lock free FIFO here, based on atomic
reads and writes of two indices. Proper
On Thursday 03 April 2003 15.36, [EMAIL PROTECTED] wrote:
i remember i have read a statement about a lock free ringbuffer
implemented in C somewhere.
Can anybody remeber it ?
Here's one in C; the 'sfifo':
http://olofson.net/mixed.html
I've been using it in various environments for
On Fri, Apr 04, 2003 at 12:47:28PM +0200, David Olofson wrote:
On Thursday 03 April 2003 15.36, [EMAIL PROTECTED] wrote:
i remember i have read a statement about a lock free ringbuffer
implemented in C somewhere.
Can anybody remeber it ?
Here's one in C; the 'sfifo':
but how do i handle this sensibly ?
res = sfifo_write(sf, buf, j);
if(res != j)
{
printf(Write failed!\n);
// eeek... no i dont want that...
there are several solutions, none of them particularly good. the best
is to wait on a FIFO. these provide a fast, 99%
i remember i have read a statement about a lock free ringbuffer
implemented in C somewhere.
Can anybody remeber it ?
--
torben Hohn
http://galan.sourceforge.net -- The graphical Audio language
On Thu, Apr 03, 2003 at 03:36:32PM +0200, [EMAIL PROTECTED] wrote:
i remember i have read a statement about a lock free ringbuffer
implemented in C somewhere.
courtesy of paul davis:
you should use a lock free ringbuffer. we will be adding example code
to the example-clients
On Thu, Apr 03, 2003 at 03:36:32PM +0200, [EMAIL PROTECTED] wrote:
i remember i have read a statement about a lock free ringbuffer
implemented in C somewhere.
Can anybody remeber it ?
I think it is in the Ardour sources ?
I will try to hunt down the relevant post.
regards,
v
