X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=stdin.c;h=b25a0ba013fb03b19cb757d07ff483c9389a0d70;hp=ca5eb0e19e56e604a59e9840231547edddf1d730;hb=484e75562df55dca31ffcb9e5b05a490b4a3d3a1;hpb=9b565c60fd159e12d255bb18db9dbff066deebea diff --git a/stdin.c b/stdin.c index ca5eb0e1..b25a0ba0 100644 --- a/stdin.c +++ b/stdin.c @@ -1,14 +1,12 @@ /* - * Copyright (C) 2006-2010 Andre Noll + * Copyright (C) 2006-2013 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ /** \file stdin.c Functions that deal with reading from stdin. */ -#include /* readdir() */ #include -#include #include #include "para.h" @@ -35,7 +33,6 @@ static void stdin_pre_select(struct sched *s, struct task *t) struct stdin_task *sit = container_of(t, struct stdin_task, task); int ret; - t->error = 0; ret = btr_node_status(sit->btrn, 0, BTR_NT_ROOT); if (ret < 0) sched_min_delay(s); @@ -57,22 +54,21 @@ static void stdin_pre_select(struct sched *s, struct task *t) * appears to be readable, data is read from stdin and fed into the buffer * tree. */ -static void stdin_post_select(struct sched *s, struct task *t) +static int stdin_post_select(struct sched *s, struct task *t) { struct stdin_task *sit = container_of(t, struct stdin_task, task); ssize_t ret; size_t sz, n; char *buf = NULL; - t->error = 0; ret = btr_node_status(sit->btrn, 0, BTR_NT_ROOT); if (ret < 0) goto err; if (ret == 0) - return; + return 0; sz = btr_pool_get_buffer(sit->btrp, &buf); if (sz == 0) - return; + return 0; /* * Do not use the maximal size to avoid having only a single buffer * reference for the whole pool. This is bad because if that single @@ -83,11 +79,11 @@ static void stdin_post_select(struct sched *s, struct task *t) if (n > 0) btr_add_output_pool(sit->btrp, n, sit->btrn); if (ret >= 0) - return; + return 0; err: - btr_remove_node(sit->btrn); + btr_remove_node(&sit->btrn); //btr_pool_free(sit->btrp); - t->error = ret; + return ret; } /** @@ -105,7 +101,7 @@ void stdin_set_defaults(struct stdin_task *sit) sit->task.pre_select = stdin_pre_select; sit->task.post_select = stdin_post_select; - sit->btrp = btr_pool_new("stdin", 64 * 1024); + sit->btrp = btr_pool_new("stdin", 128 * 1024); sprintf(sit->task.status, "stdin reader"); ret = mark_fd_nonblocking(STDIN_FILENO); if (ret >= 0)