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First inkling of code for UDF support.

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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
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2
include/cdio/ecma_167.h
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@@ -925,7 +925,7 @@ PRAGMA_END_PACKED
/** The below variables are trickery to force the above enum symbol
values to be recorded in debug symbol tables. They are used to
allow one refer to the enumeration value names in the typedefs
above in a debugger and debugger expressions
above in a debugger and in debugger expressions.
*/
extern file_characteristics_t debug_file_characteristics;
extern tag_id_t debug_tagid;

53
include/cdio/udf.h
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@@ -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*/