stdout.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 stdout.h the stdout task structure and exported symbols from stdout.c */
  20
  21 /**
  22  * the task structure used for writing to stdout
  23  */
  24 struct stdout_task {
  25         /** pointer to the data buffer */
  26         char *buf;
  27         /** number of bytes loaded in \a buf */
  28         size_t *loaded;
  29         /** pointer to the eof flag of the feeding task */
  30         int *input_eof;
  31         /** non-zero if a write error occured */
  32         int eof;
  33         /** the task structure */
  34         struct task task;
  35         /** whether \p STDOUT_FILENO was included in the write fd set */
  36         int check_fd;
  37 };
  38
  39 void stdout_pre_select(struct sched *s, struct task *t);
  40 void stdout_post_select(struct sched *s, struct task *t);
  41 void stdout_set_defaults(struct stdout_task *sot);