First inkling of code for UDF support.

This commit is contained in:
rocky
2005-10-24 03:12:30 +00:00
parent c521b4eefd
commit e9be12e7e5
8 changed files with 365 additions and 143 deletions

View File

@@ -1,5 +1,5 @@
/*
$Id: udf.h,v 1.5 2005/10/21 12:33:46 rocky Exp $
$Id: udf.h,v 1.6 2005/10/24 03:12:30 rocky Exp $
Copyright (C) 2005 Rocky Bernstein <rocky@panix.com>
This program is free software; you can redistribute it and/or modify
@@ -30,22 +30,24 @@
#include <cdio/ecma_167.h>
typedef uint16_t partition_num_t;
/* FIXME: these probably don't go here. */
typedef uint16_t unicode16_t;
typedef uint8_t ubyte;
typedef struct
{
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. */
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. */
uint32_t i_part_start;
uint32_t dir_lba, dir_end_lba;
uint64_t dir_left;
uint8_t *sector;
uint32_t i_part_start;
uint32_t dir_lba, dir_end_lba;
uint64_t dir_left;
uint8_t *sector;
udf_fileid_desc_t *fid;
} udf_file_t;
@@ -81,9 +83,34 @@ long int udf_read_sectors (const udf_t *p_udf, void *ptr, lsn_t i_start,
*/
udf_t *udf_open (const char *psz_path);
udf_file_t *udf_get_sub(udf_t *p_udf, udf_file_t *p_file);
/*!
Get the root in p_udf. If b_any_partition is false then
the root must be in the given partition.
NULL is returned if the partition is not found or a root is not found or
there is on error.
udf_file_t *udf_get_next(udf_t *p_udf, udf_file_t * p_file);
Caller must free result - use udf_file_free for that.
*/
udf_file_t *udf_get_root (udf_t *p_udf, const bool b_any_partition,
const partition_num_t i_partition);
/*!
Return a file pointer matching pzz_name. If b_any_partition is false then
the root must be in the given partition.
*/
udf_file_t *udf_find_file(udf_t *p_udf, const char *psz_name,
const bool b_any_partition,
const partition_num_t i_partition);
/*!
Return the next subdirectory.
*/
udf_file_t *udf_get_sub(udf_t *p_udf, udf_file_t *p_udf_file);
/*!
Return the next file.
*/
udf_file_t *udf_get_next(udf_t *p_udf, udf_file_t *p_udf_file);
/*!
Close UDF and free resources associated with p_udf.
@@ -93,7 +120,7 @@ bool udf_close (udf_t *p_udf);
/*!
free free resources associated with p_fe.
*/
bool udf_file_free(udf_file_t * p_fe);
bool udf_file_free(udf_file_t *p_udf_file);
#endif /*UDF_H*/