On Iau, 2004-07-29 at 00:10, Florian Echtler wrote: > once at the same time. I was planning to have open() update the buffer > with the current picture (and block when already opened) and read() just > return the current buffer contents, at whatever position desired (and > I know that the offset parameter to read is not handled yet :).
open is much less of an issue because after open I can fork and issue two reads anyway. Quite a few drivers simply use a semaphore to serialize read operations. ------------------------------------------------------- This SF.Net email is sponsored by BEA Weblogic Workshop FREE Java Enterprise J2EE developer tools! Get your free copy of BEA WebLogic Workshop 8.1 today. http://ads.osdn.com/?ad_id=4721&alloc_id=10040&op=click _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
