libisofs-legacy/libisofs/builder.h

82 lines
2.2 KiB
C

/*
* 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_BUILDER_H_
#define LIBISO_BUILDER_H_
/*
* Definitions for IsoNode builders.
*/
/*
* Some functions here will be moved to libisofs.h when we expose
* Builder.
*/
#include "libisofs.h"
#include "fsource.h"
typedef struct Iso_Node_Builder IsoNodeBuilder;
struct Iso_Node_Builder
{
/**
* Create a new IsoFile from an IsoFileSource. Name, permissions
* and other attributes are taken from src, but a regular file will
* always be created, even if src is another kind of file.
*
* In that case, if the implementation can't do the conversion, it
* should fail propertly.
*
* On sucess, the ref. to src will be owned by file, so you musn't
* unref it.
*
* @return
* 1 on success, < 0 on error
*/
int (*create_file)(IsoNodeBuilder *builder, IsoImage *image,
IsoFileSource *src, IsoFile **file);
/**
* Create a new IsoNode from a IsoFileSource. The type of the node to be
* created is determined from the type of the file source. Name,
* permissions and other attributes are taken from source file.
*
* Note that the src is never unref, so you need to free it.
*
* @return
* 1 on success, < 0 on error
*/
int (*create_node)(IsoNodeBuilder *builder, IsoImage *image,
IsoFileSource *src, IsoNode **node);
/**
* Free implementation specific data. Should never be called by user.
* Use iso_node_builder_unref() instead.
*/
void (*free)(IsoNodeBuilder *builder);
int refcount;
void *create_file_data;
void *create_node_data;
};
void iso_node_builder_ref(IsoNodeBuilder *builder);
void iso_node_builder_unref(IsoNodeBuilder *builder);
/**
* Create a new basic builder ...
*
* @return
* 1 success, < 0 error
*/
int iso_node_basic_builder_new(IsoNodeBuilder **builder);
#endif /*LIBISO_BUILDER_H_*/