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;
};
/**
*
* 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);
};