X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=stdin.h;h=8caee4cb316e876e81c085474c81bcaa6bba1805;hp=ee03922e06bd06fe2bc21d4f447a72766fe13e9c;hb=9d232e636d79a2321e280fe3eee6839c8f45c36f;hpb=27638103f249ffbe9768603b9baff199950fd9f6 diff --git a/stdin.h b/stdin.h index ee03922e..8caee4cb 100644 --- a/stdin.h +++ b/stdin.h @@ -1,41 +1,19 @@ -/* - * Copyright (C) 2006 Andre Noll - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. - */ +/* Copyright (C) 2006 Andre Noll , see file COPYING. */ -/** \file stdin.h the stdin task structure and exported symbols from stdin.c */ +/** \file stdin.h The standard in task structure. */ -/** - * the task structure used for reading from stdin - */ +/** The task structure used for reading from stdin. */ struct stdin_task { - /** input buffer */ - char *buf; - /** the size of \a buf */ - size_t bufsize; - /** number of bytes currently loaded in \a buf */ - size_t loaded; - /** whether \p STDIN_FILENO was included in the read fd set */ - int check_fd; - /** the task structure */ - struct task task; - /** non-zero on read error, or if a read from stdin returned zero */ - int eof; + /** The task structure. */ + struct task *task; + /** Stdin is always the root of a buffer tree. */ + struct btr_node *btrn; + /** Use a buffer pool to minimize memcpy due to alignment problems. */ + struct btr_pool *btrp; + /** The descriptor flags of STDIN at startup. */ + int fd_flags; + /** Whether we have to set STDIN to nonblocking mode. */ + bool must_set_nonblock_flag; }; -void stdin_pre_select(struct sched *s, struct task *t); -void stdin_post_select(struct sched *s, struct task *t); -void stdin_set_defaults(struct stdin_task *sit); +void stdin_task_register(struct stdin_task *sit, struct sched *s);