/***************************************************************************

  gbx_stream_lock.c

  (c) 2000-2017 Benoît Minisini <g4mba5@gmail.com>

  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, 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.

***************************************************************************/

#define __STREAM_IMPL_C

#include "gb_common.h"
#include "gb_error.h"
#include "gbx_value.h"
#include "gb_limit.h"
#include "gbx_number.h"

#include <fcntl.h>
#include <unistd.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <errno.h>

#include "gbx_stream.h"


#define FD (stream->direct.fd)


static int stream_open(STREAM *stream, const char *path, int mode)
{
	int fd;
	
	stream->direct.watch = FALSE;
		
	fd = open(path, O_CREAT | O_WRONLY, 0666);
	if (fd < 0)
		return TRUE;

	FD = fd;
	
	return FALSE;
}


static int stream_close(STREAM *stream)
{
	if (close(FD) < 0)
		return TRUE;

	FD = -1;
	return FALSE;
}


static int stream_read(STREAM *stream, char *buffer, int len)
{
	return 0;
}

static int stream_write(STREAM *stream, char *buffer, int len)
{
	return 0;
}


static int stream_seek(STREAM *stream, int64_t pos, int whence)
{
	return TRUE;
}


static int stream_tell(STREAM *stream, int64_t *pos)
{
	return TRUE;
}


static int stream_flush(STREAM *stream)
{
	return TRUE;
}

#define stream_eof NULL
#define stream_lof NULL

static int stream_handle(STREAM *stream)
{
	return FD;
}


DECLARE_STREAM(STREAM_lock);