/*
- * Copyright (C) 2006-2013 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006 Andre Noll <maan@tuebingen.mpg.de>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
}
/**
- * check if given string is a valid command line for any receiver
+ * Check if the given string is a valid receiver specifier.
*
* \param \ra string of the form receiver_name:options
* \param receiver_num contains the number of the receiver upon success
*
- * This function checks whether \a ra starts with the name of a supported
- * paraslash receiver, optinally followed by a colon and any options for that
- * receiver. If a valid receiver name was found and further are present, the
- * remaining part of \a ra is passed to that receiver's config parser.
+ * This function checks whether \a ra starts with the name of a receiver,
+ * optionally followed by options for that receiver. If a valid receiver name
+ * was found the remaining part of \a ra is passed to the receiver's config
+ * parser.
*
- * \return On success, a pointer to the gengetopt args info struct is returned
- * and \a receiver_num contains the number of the receiver. Otherwise this function
- * returns \p NULL.
+ * \return On success, a pointer to the receiver-specific gengetopt args info
+ * struct is returned and \a receiver_num contains the number of the receiver.
+ * On errors, the function returns \p NULL.
*/
void *check_receiver_arg(char *ra, int *receiver_num)
{
* Simple pre-select hook, used by all receivers.
*
* \param s Scheduler info.
- * \param t Determines the receiver node.
+ * \param rn The receiver node.
*
* This requests a minimal delay from the scheduler if the status of the buffer
* tree node indicates an error/eof condition. No file descriptors are added to
* \return The status of the btr node of the receiver node, i.e. the return
* value of the underlying call to \ref btr_node_status().
*/
-int generic_recv_pre_select(struct sched *s, struct task *t)
+int generic_recv_pre_select(struct sched *s, struct receiver_node *rn)
{
- struct receiver_node *rn = container_of(t, struct receiver_node, task);
int ret = btr_node_status(rn->btrn, 0, BTR_NT_ROOT);
- t->error = 0;
if (ret < 0)
sched_min_delay(s);
return ret;