Em 12-08-2012 13:38, Antti Palosaari escreveu: > Subject says it all. Which one error value is most suitable / generic ? > > Here are few ones I found which could be possible: > > #define EPERM 1 /* Operation not permitted */ > #define EAGAIN 11 /* Try again */ > #define EACCES 13 /* Permission denied */ > #define EBUSY 16 /* Device or resource busy */ > #define ENODATA 61 /* No data available */ > #define ECANCELED 125 /* Operation Canceled */ IMHO, EAGAIN, EBUSY or ENODATA are the most pertinent ones. Regards, Mauro -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html