X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=recv_common.c;h=59630dfcc5f5f6fc5cfa973fd25c4476366b6b92;hp=2ea8a5992034419cf0375bae43851172c136b765;hb=9d8fdf8898418711558f70a9630b2444036d8285;hpb=5cb5db1fbf8f9b96c3b5a1e0cc7de9e710757540 diff --git a/recv_common.c b/recv_common.c index 2ea8a599..59630dfc 100644 --- a/recv_common.c +++ b/recv_common.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2013 Andre Noll + * Copyright (C) 2006 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -50,19 +50,19 @@ static void *parse_receiver_args(int receiver_num, char *options) } /** - * 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) { @@ -116,7 +116,7 @@ void print_receiver_helps(unsigned flags) * 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 @@ -125,12 +125,10 @@ void print_receiver_helps(unsigned flags) * \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;