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udf.h, libudf.sym, udf_private.h: expose struct udf_dirent_s and udf_get_lba()

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udf_file.c: udf_read_block() Raise level of severity on warning when requested
blocks exceed the number in the extent.
This commit is contained in:
R. Bernstein
2010-10-22 23:39:19 -04:00
parent f4462b558d
commit 122aecc0a9
4 changed files with 58 additions and 56 deletions
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79
include/cdio/udf.h
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@@ -1,7 +1,5 @@
/*
$Id: udf.h,v 1.22 2008/03/25 15:59:09 karl Exp $
Copyright (C) 2005, 2006, 2008 Rocky Bernstein <rocky@gnu.org>
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
@@ -37,7 +35,25 @@ typedef uint16_t partition_num_t;
/** Opaque structures. */
typedef struct udf_s udf_t;
typedef struct udf_file_s udf_file_t;
typedef struct udf_dirent_s udf_dirent_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;;
/**
Imagine the below a \#define'd value rather than distinct values of
@@ -69,7 +85,7 @@ extern "C" {
*/
driver_return_code_t udf_read_sectors (const udf_t *p_udf, void *ptr,
lsn_t i_start, long int i_blocks);
lsn_t i_start, long int i_blocks);
/*!
Open an UDF for reading. Maybe in the future we will have
@@ -94,7 +110,7 @@ extern "C" {
Caller must free result - use udf_file_free for that.
*/
udf_dirent_t *udf_get_root (udf_t *p_udf, bool b_any_partition,
partition_num_t i_partition);
partition_num_t i_partition);
/**
* Gets the Volume Identifier string, in 8bit unicode (latin-1)
@@ -103,7 +119,7 @@ extern "C" {
* returns the size of buffer needed for all data
*/
int udf_get_volume_id(udf_t *p_udf, /*out*/ char *psz_volid,
unsigned int i_volid);
unsigned int i_volid);
/**
* Gets the Volume Set Identifier, as a 128-byte dstring (not decoded)
@@ -115,7 +131,7 @@ extern "C" {
* or 0 on error
*/
int udf_get_volumeset_id(udf_t *p_udf, /*out*/ uint8_t *volsetid,
unsigned int i_volsetid);
unsigned int i_volsetid);
/*!
Return a file pointer matching pzz_name.
@@ -128,38 +144,41 @@ extern "C" {
10 characters are stored in PSZ_STR; a terminating null byte is added.
The characters stored in PSZ_STR are:
0 File type. 'd' for directory, 'c' for character
special, 'b' for block special, 'm' for multiplex,
'l' for symbolic link, 's' for socket, 'p' for fifo,
'-' for regular, '?' for any other file type
0 File type. 'd' for directory, 'c' for character
special, 'b' for block special, 'm' for multiplex,
'l' for symbolic link, 's' for socket, 'p' for fifo,
'-' for regular, '?' for any other file type
1 'r' if the owner may read, '-' otherwise.
1 'r' if the owner may read, '-' otherwise.
2 'w' if the owner may write, '-' otherwise.
2 'w' if the owner may write, '-' otherwise.
3 'x' if the owner may execute, 's' if the file is
set-user-id, '-' otherwise.
'S' if the file is set-user-id, but the execute
bit isn't set.
3 'x' if the owner may execute, 's' if the file is
set-user-id, '-' otherwise.
'S' if the file is set-user-id, but the execute
bit isn't set.
4 'r' if group members may read, '-' otherwise.
4 'r' if group members may read, '-' otherwise.
5 'w' if group members may write, '-' otherwise.
5 'w' if group members may write, '-' otherwise.
6 'x' if group members may execute, 's' if the file is
set-group-id, '-' otherwise.
'S' if it is set-group-id but not executable.
6 'x' if group members may execute, 's' if the file is
set-group-id, '-' otherwise.
'S' if it is set-group-id but not executable.
7 'r' if any user may read, '-' otherwise.
7 'r' if any user may read, '-' otherwise.
8 'w' if any user may write, '-' otherwise.
8 'w' if any user may write, '-' otherwise.
9 'x' if any user may execute, 't' if the file is "sticky"
(will be retained in swap space after execution), '-'
otherwise.
'T' if the file is sticky but not executable. */
9 'x' if any user may execute, 't' if the file is "sticky"
(will be retained in swap space after execution), '-'
otherwise.
'T' if the file is sticky but not executable. */
char *udf_mode_string (mode_t i_mode, char *psz_str);
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
}