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[paraslash.git] / stdin.h
1 /*
2 * Copyright (C) 2006 Andre Noll <maan@systemlinux.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
17 */
18
19 /** \file stdin.h the stdin task structure and exported symbols from stdin.c */
20
21 /**
22 * the task structure used for reading from stdin
23 */
24 struct stdin_task {
25 /** input buffer */
26 char *buf;
27 /** the size of \a buf */
28 size_t bufsize;
29 /** number of bytes currently loaded in \a buf */
30 size_t loaded;
31 /** whether \p STDIN_FILENO was included in the read fd set */
32 int check_fd;
33 /** the task structure */
34 struct task task;
35 /** non-zero on read error, or if a read from stdin returned zero */
36 int eof;
37 };
38
39 void stdin_pre_select(struct sched *s, struct task *t);
40 void stdin_post_select(struct sched *s, struct task *t);
41 void stdin_set_defaults(struct stdin_task *sit);