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);