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/* redir.h - functions from redir.c. */
/* Copyright (C) 1997, 2001, 2005, 2008, 2009-2022 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
Bash 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 3 of the License, or
(at your option) any later version.
Bash 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 Bash. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined (_REDIR_H_)
#define _REDIR_H_
#include "stdc.h"
/* Values for flags argument to do_redirections */
#define RX_ACTIVE 0x01 /* do it; don't just go through the motions */
#define RX_UNDOABLE 0x02 /* make a list to undo these redirections */
#define RX_CLEXEC 0x04 /* set close-on-exec for opened fds > 2 */
/* Values for rflags member of struct redirect; low seven bits reserved
(see REDIR_VARASSIGN in command.h) */
#define RX_INTERNAL 0x0080
#define RX_USER 0x0100
#define RX_SAVCLEXEC 0x0200 /* set close-on-exec off in restored fd even though saved on has it on */
#define RX_SAVEFD 0x0400 /* fd used to save another even if < SHELL_FD_BASE */
#define RX_EXPANDED 0x0800 /* this redirection has already been expanded */
extern void redirection_error (REDIRECT *, int, char *);
extern int do_redirections (REDIRECT *, int);
extern char *redirection_expand (WORD_DESC *);
extern int stdin_redirects (REDIRECT *);
/* in builtins/evalstring.c for now, could move later */
extern int open_redir_file (REDIRECT *, char **);
#endif /* _REDIR_H_ */
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