libburn/libisofs/writer.h

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2006-08-15 20:37:04 +00:00
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
#ifndef __WRITER
#define __WRITER
#include "libisofs.h"
#include <stdio.h>
#include <string.h>
#include <time.h>
enum iso_write_state
{
ISO_WRITE_BEFORE,
ISO_WRITE_SYSTEM_AREA,
ISO_WRITE_PRI_VOL_DESC,
ISO_WRITE_VOL_DESC_TERMINATOR,
ISO_WRITE_L_PATH_TABLE,
ISO_WRITE_M_PATH_TABLE,
ISO_WRITE_DIR_RECORDS,
ISO_WRITE_ER_AREA,
ISO_WRITE_FILES,
ISO_WRITE_DONE
};
/** File Flags (9.1.6) */
enum
{
ISO_FILE_FLAG_NORMAL = 0,
ISO_FILE_FLAG_HIDDEN = 1 << 0,
ISO_FILE_FLAG_DIRECTORY = 1 << 1,
ISO_FILE_FLAG_ASSOCIATED = 1 << 2,
ISO_FILE_FLAG_RECORD = 1 << 3,
ISO_FILE_FLAG_PROTECTION = 1 << 4,
ISO_FILE_FLAG_MULTIEXTENT = 1 << 7
};
struct iso_write_target
{
struct iso_volumeset *volset;
int volume;
/* the time at which the writing began */
time_t now;
/* size of a physical sector on the target disc */
int phys_sector_size;
/* size of the total output */
int total_size;
/* when compiling the iso, this is the next available logical block.
when writing the iso, this is the next block to write. */
int logical_block;
/* The number of Logical Blocks for the Volume Space */
int volume_space_size;
/* The Logical Block size */
int logical_block_size;
/* The Path Table size */
int path_table_size;
/* Locations of Type L Path Table (Logical Block Number) */
int l_path_table_pos;
/* Locations of Type M Path Table (Logical Block Number) */
int m_path_table_pos;
/* Location of the SUSP ER area (Logical Block Number) */
int susp_er_pos;
/* Current file being written in iso_write_files() */
struct iso_tree_file **current_file;
FILE *current_fd;
/* what we're doing when the generate function gets called next */
enum iso_write_state state;
union
{
struct iso_state_system_area
{
/* how many sectors in the system area have been
written */
int sectors;
} system_area;
struct iso_state_path_tables
{
/* how many sectors in the path table area have been
written */
int sectors;
} path_tables;
struct iso_state_dir_records
{
/* how many sectors in the directory records area have
been written */
int sectors;
} dir_records;
struct iso_state_files
{
/* how many sectors in the current file have been
written */
int sectors;
} files;
} state_data;
};
#endif /* __WRITER */