udf.h

Go to the documentation of this file.

/*  
    Copyright (C) 2005, 2006, 2008, 2010 Rocky Bernstein <rocky@gnu.org>

    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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
*/

#ifndef UDF_H
#define UDF_H 

#include <cdio/cdio.h>
#include <cdio/ecma_167.h>
#include <cdio/posix.h>

typedef uint16_t partition_num_t;

typedef struct udf_s udf_t; 
typedef struct udf_file_s udf_file_t;

typedef struct udf_dirent_s {
    char              *psz_name;
    bool               b_dir;    /* true if this entry is a directory. */
    bool               b_parent; /* True if has parent directory (e.g. not root
                                    directory). If not set b_dir will probably
                                    be true. */
    udf_t             *p_udf;
    uint32_t           i_part_start;
    uint32_t           i_loc, i_loc_end;
    uint64_t           dir_left;
    uint8_t           *sector;
    udf_fileid_desc_t *fid;
    
    /* This field has to come last because it is variable in length. */
    udf_file_entry_t   fe;
} udf_dirent_t;



typedef enum {
  UDF_BLOCKSIZE       = 2048
} udf_enum1_t; 

extern udf_enum1_t debug_udf_enum1;

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

  bool udf_close (udf_t *p_udf);
  
  driver_return_code_t udf_read_sectors (const udf_t *p_udf, void *ptr, 
                                         lsn_t i_start,  long int i_blocks);

  udf_t *udf_open (const char *psz_path);
  
  int16_t udf_get_part_number(const udf_t *p_udf);

  udf_dirent_t *udf_get_root (udf_t *p_udf, bool b_any_partition, 
                              partition_num_t i_partition);
  
  int udf_get_volume_id(udf_t *p_udf, /*out*/ char *psz_volid,  
                        unsigned int i_volid);
  
  int udf_get_volumeset_id(udf_t *p_udf, /*out*/ uint8_t *volsetid,
                           unsigned int i_volsetid);

  int udf_get_logical_volume_id(udf_t *p_udf, /*out*/ char *psz_logvolid,  
                        unsigned int i_logvolid);

  udf_dirent_t *udf_fopen(udf_dirent_t *p_udf_root, const char *psz_name);
  
    char *udf_mode_string (mode_t i_mode, char *psz_str);

    bool udf_get_lba(const udf_file_entry_t *p_udf_fe, 
                     /*out*/ uint32_t *start, /*out*/ uint32_t *end);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#include <cdio/udf_time.h>
#include <cdio/udf_file.h>

#endif /*UDF_H*/