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Add support for multisession on Level 3 images.

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This commit is contained in:
Vreixo Formoso
2008-08-19 02:45:20 +02:00
parent 3a503a3e85
commit 2e99e1aac9
9 changed files with 497 additions and 461 deletions
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28
libisofs/filesrc.h
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@ -1,8 +1,8 @@
/*
* 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
*
* 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_FILESRC_H_
@ -17,7 +17,11 @@
struct Iso_File_Src
{
unsigned int prev_img :1; /**< if the file comes from a previous image */
uint32_t block; /**< Block where this file will be written on image */
/** File Sections of the file in the image */
struct iso_file_section *sections;
int nsections;
int sort_weight;
IsoStream *stream;
};
@ -26,12 +30,12 @@ int iso_file_src_cmp(const void *n1, const void *n2);
/**
* Create a new IsoFileSrc to get data from a specific IsoFile.
*
* The IsoFileSrc will be cached in a tree to prevent the same file for
*
* The IsoFileSrc will be cached in a tree to prevent the same file for
* being written several times to image. If you call again this function
* with a node that refers to the same source file, the previously
* created one will be returned. No new IsoFileSrc is created in that case.
*
*
* @param img
* The image where this file is to be written
* @param file
@ -45,12 +49,12 @@ int iso_file_src_create(Ecma119Image *img, IsoFile *file, IsoFileSrc **src);
/**
* Add a given IsoFileSrc to the given image target.
*
* The IsoFileSrc will be cached in a tree to prevent the same file for
*
* The IsoFileSrc will be cached in a tree to prevent the same file for
* being written several times to image. If you call again this function
* with a node that refers to the same source file, the previously
* created one will be returned.
*
*
* @param img
* The image where this file is to be written
* @param new
@ -58,7 +62,7 @@ int iso_file_src_create(Ecma119Image *img, IsoFile *file, IsoFileSrc **src);
* @param src
* Will be filled with a pointer to the IsoFileSrc really present in
* the tree. It could be different than new if the same file already
* exists in the tree.
* exists in the tree.
* @return
* 1 on success, 0 if file already exists on tree, < 0 error
*/
@ -76,7 +80,7 @@ off_t iso_file_src_get_size(IsoFileSrc *file);
/**
* Create a Writer for file contents.
*
*
* It takes care of written the files in the correct order.
*/
int iso_file_src_writer_create(Ecma119Image *target);