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/*
* Copyright (c) 2007 Vreixo Formoso
*
* This file is part of the libisofs project; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation. See COPYING file for details.
*/
#ifndef LIBISO_STREAM_H_
#define LIBISO_STREAM_H_
/*
* Definitions of streams.
*/
#include "fsource.h"
/**
* Get an identifier for the file of the source, for debug purposes
* @param name
* Should provide at least PATH_MAX bytes
*/
void iso_stream_get_file_name(IsoStream *stream, char *name);
/**
* Create a stream to read from a IsoFileSource.
* The stream will take the ref. to the IsoFileSource, so after a successfully
* exectution of this function, you musn't unref() the source, unless you
* take an extra ref.
*
* @return
* 1 sucess, < 0 error
* Possible errors:
*
*/
int iso_file_source_stream_new(IsoFileSource *src, IsoStream **stream);
/**
* Create a new stream to read a chunk of an IsoFileSource..
* The stream will add a ref. to the IsoFileSource.
*
* @return
* 1 sucess, < 0 error
*/
int iso_cut_out_stream_new(IsoFileSource *src, off_t offset, off_t size,
IsoStream **stream);
/**
* Create a stream for reading from a arbitrary memory buffer.
* When the Stream refcount reach 0, the buffer is free(3).
*
* @return
* 1 sucess, < 0 error
*/
int iso_memory_stream_new(unsigned char *buf, size_t size, IsoStream **stream);
#endif /*STREAM_H_*/