X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=recv_common.c;h=4f157ab5e6ba6f8fa8623b98e072d17c20395b9a;hp=535d8c16075dc931d4ec935630e1de92362e3af5;hb=9de1287d67c9562e9140c6dc7deb0c01c4e10cc0;hpb=f42b5eccb6ec3364dc0500ffeffbe9d9ecab07bd diff --git a/recv_common.c b/recv_common.c index 535d8c16..4f157ab5 100644 --- a/recv_common.c +++ b/recv_common.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2009 Andre Noll + * Copyright (C) 2006-2012 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -7,7 +7,6 @@ /** \file recv_common.c common functions of para_recv and para_audiod */ #include -#include #include "para.h" #include "list.h" @@ -47,16 +46,15 @@ static void *parse_receiver_args(int receiver_num, char *options) return NULL; for (i = argc - 1; i >= 0; i--) argv[i + 1] = argv[i]; - argv[0] = NULL; argc++; } else { argc = 1; argv = para_malloc(2 * sizeof(char*)); - argv[0] = NULL; argv[1] = NULL; } + argv[0] = make_message("%s_recv", r->name); conf = r->parse_config(argc, argv); - for (i = 1; i < argc; i++) + for (i = 0; i < argc; i++) free(argv[i]); free(argv); return conf; @@ -124,15 +122,26 @@ void print_receiver_helps(int detailed) } } +/** + * Simple pre-select hook, used by all receivers. + * + * \param s Scheduler info. + * \param t Determines 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 + * the fd sets of \a s. + * + * \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) { 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) { - s->timeout.tv_sec = 0; - s->timeout.tv_usec = 1; - } + if (ret < 0) + sched_min_delay(s); return ret; }