X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=stdin.c;h=ac1581d12f22a473919633d2e8a5f213c55e2202;hp=79a9a3231d8a675c94f49ee6e0c0a98069ae6d0c;hb=d4b040af5e31260dbf71f4547484179f32be4746;hpb=9609fd30e0d3db45ede3ab5c6bc3a77c15b6aef8 diff --git a/stdin.c b/stdin.c index 79a9a323..ac1581d1 100644 --- a/stdin.c +++ b/stdin.c @@ -1,14 +1,12 @@ /* - * Copyright (C) 2006-2009 Andre Noll + * Copyright (C) 2006-2012 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" @@ -61,7 +59,7 @@ static void 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; + size_t sz, n; char *buf = NULL; t->error = 0; @@ -70,8 +68,6 @@ static void stdin_post_select(struct sched *s, struct task *t) goto err; if (ret == 0) return; - if (!FD_ISSET(STDIN_FILENO, &s->rfds)) - return; sz = btr_pool_get_buffer(sit->btrp, &buf); if (sz == 0) return; @@ -81,15 +77,11 @@ static void stdin_post_select(struct sched *s, struct task *t) * reference can not be freed, we're stuck. */ sz = PARA_MIN(sz, btr_pool_size(sit->btrp) / 2); - ret = read(STDIN_FILENO, buf, sz); - if (ret < 0) - ret = -ERRNO_TO_PARA_ERROR(errno); - if (ret == 0) - ret = -E_STDIN_EOF; - if (ret < 0) - goto err; - btr_add_output_pool(sit->btrp, ret, sit->btrn); - return; + ret = read_nonblock(STDIN_FILENO, buf, sz, &s->rfds, &n); + if (n > 0) + btr_add_output_pool(sit->btrp, n, sit->btrn); + if (ret >= 0) + return; err: btr_remove_node(sit->btrn); //btr_pool_free(sit->btrp); @@ -111,7 +103,7 @@ 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)