X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=recv.h;h=7fb45286cd61b93fb88f3ac2a0936cbfea5a6dfd;hp=f7fc7259b17a3d1210fe65a9c8d874638d1948f5;hb=4c80bf4a2082c4922094f7e8ce75193edb6be80f;hpb=1f556ae88bd8c85d4452f689f532f5a6abeabe92 diff --git a/recv.h b/recv.h index f7fc7259..7fb45286 100644 --- a/recv.h +++ b/recv.h @@ -32,8 +32,11 @@ struct receiver_node { void *private_data; /** set to 1 if end of file is reached */ int eof; + int *output_eof; /** pointer to the configuration data for this instance */ void *conf; + /** the task associated with this instance */ + struct task task; }; /** @@ -111,38 +114,26 @@ struct receiver { * * The pre_select function gets called from the driving application before * entering its select loop. The receiver may use this hook to add any file - * descriptors to \a rfds and \a wfds in order to check the result later in the - * post_select hook. + * descriptors to the sets of file descriptors given by \a s. * - * \a timeout is a value-result parameter, initially containing the timeout for - * select() which was set by the application or by another receiver node. If - * the receiver wants its pre_select function to be called at some earlier time - * than the time determined by \a timeout, it may set \a timeout to an - * appropriate smaller value. However, it must never increase this timeout. * - * This function must return the highest-numbered descriptor it wants to being - * checked, or -1 if no file descriptors should be checked for this run. - * - * \sa select(2), receiver_node:private_data, time.c + * \sa select(2), time.c struct task, struct sched */ - int (*pre_select)(struct receiver_node *rn, fd_set *rfds, - fd_set *wfds, struct timeval *timeout); + void (*pre_select)(struct sched *s, struct task *t); /** * * * evaluate the result from select() * - * If the call to select() was succesful, this hook gets called. It should - * check all file descriptors which were added to any of the the fd sets during - * the previous call to pre_select. According to the result, it may then use - * any non-blocking I/O to establish a connection or to receive the audio data. + * This hook gets called after the call to select(). It should check all file + * descriptors which were added to any of the the fd sets during the previous + * call to pre_select. According to the result, it may then use any + * non-blocking I/O to establish a connection or to receive the audio data. * - * A negative return value is interpreted as an error. * * \sa select(2), struct receiver */ - int (*post_select)(struct receiver_node *rn, int select_ret, - fd_set *rfds, fd_set *wfds); + void (*post_select)(struct sched *s, struct task *t); };