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/* stream.h - open streams on pipes or files
Copyright 1988-2017 Free Software Foundation, Inc.
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; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
#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 (const char * command,
bool is_file);
/* Open for writing */
struct stream * stream_wopen (const char * command,
bool is_file);
/* Open for writing, using backup services */
struct stream * stream_wopen_backup (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
(char const * perl_command, enum backup_type backup,
const char **name);
/* Closes and frees. */
void stream_close (struct stream * stream);
#endif
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