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/*
* stream.h
*
* Open streams on pipes or files.
*
* Copyright (c) 1988-1993 Miguel Santana
* Copyright (c) 1995-1999 Akim Demaille, Miguel Santana
*
*/
/*
* This file is part of a2ps.
*
* 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 3, 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; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* $Id: stream.h,v 1.1.1.1.2.1 2007/12/29 01:58:24 mhatta Exp $
*/
#ifndef _STREAM_H_
#define _STREAM_H_
#include "xbackupfile.h"
struct stream
{
bool is_file; /* Is it a file (no : pipe) */
FILE *fp;
};
/* Open for reading */
struct stream * stream_ropen PARAMS ((const char * command,
bool is_file));
/* Open for writing */
struct stream * stream_wopen PARAMS ((const char * command,
bool is_file));
/* Open for writing, using backup services */
struct stream * stream_wopen_backup PARAMS ((const char * command,
bool is_file,
enum backup_type backup_type));
/*
* Uses the perl convention to know whether file or pipe
* I.e., command starts by '>', or '|'
*/
struct stream * stream_perl_open_backup
PARAMS ((char const * perl_command, enum backup_type backup,
const char **name));
/* Closes and frees. */
void stream_close PARAMS ((struct stream * stream));
#endif
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