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First cut at Joliet support for ISO 9660 images. More work is needed

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to integrate this into CD reading.
This commit is contained in:
rocky
2004-10-23 20:55:08 +00:00
parent 8cca2f6709
commit a492bb4ab6
8 changed files with 649 additions and 220 deletions
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113
include/cdio/iso9660.h
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@@ -1,5 +1,5 @@
/*
$Id: iso9660.h,v 1.50 2004/10/22 01:13:38 rocky Exp $
$Id: iso9660.h,v 1.51 2004/10/23 20:55:09 rocky Exp $
Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com>
@@ -334,15 +334,41 @@ struct iso9660_stat { /* big endian!! */
};
/** A mask used in iso9660_ifs_read_vd which allows what kinds
of extensions we allow, eg. Joliet, Rock Ridge, etc. */
typedef uint8_t iso_extension_mask_t;
#define ISO_EXTENSION_JOLIET_LEVEL1 0x01
#define ISO_EXTENSION_JOLIET_LEVEL2 0x02
#define ISO_EXTENSION_JOLIET_LEVEL3 0x04
#define ISO_EXTENSION_ROCK_RIDGE 0x08
#define ISO_EXTENSION_HIGH_SIERRA 0x10
#define ISO_EXTENSION_ALL 0xFF
#define ISO_EXTENSION_NONE 0x00
#define ISO_EXTENSION_JOLIET \
(ISO_EXTENSION_JOLIET_LEVEL1 | \
ISO_EXTENSION_JOLIET_LEVEL2 | \
ISO_EXTENSION_JOLIET_LEVEL3 )
/** This is an opaque structure. */
typedef struct _iso9660 iso9660_t;
/*!
Open an ISO 9660 image for reading. Maybe in the future we will have
flags and mode. NULL is returned on error.
a mode. NULL is returned on error.
*/
iso9660_t *iso9660_open (const char *psz_pathname /*flags, mode */);
/*!
Open an ISO 9660 image for reading allowing various ISO 9660
extensions. Maybe in the future we will have a mode. NULL is
returned on error.
*/
iso9660_t *iso9660_open_ext (const char *psz_pathname,
iso_extension_mask_t iso_extension_mask);
/*!
Close previously opened ISO 9660 image.
True is unconditionally returned. If there was an error false would
@@ -364,6 +390,14 @@ typedef struct _iso9660 iso9660_t;
bool iso9660_ifs_read_pvd (const iso9660_t *p_iso,
/*out*/ iso9660_pvd_t *p_pvd);
/*!
Read the Supper block of an ISO 9660 image. This is either the
Primvary Volume Descriptor (PVD) or perhaps a Supplimental Volume
Descriptor if (Joliet) extensions are acceptable.
*/
bool iso9660_ifs_read_super (iso9660_t *p_iso, /*out*/ iso9660_pvd_t *p_vd,
iso_extension_mask_t iso_extension_mask);
/*!
Read the Primary Volume Descriptor for a CD.
True is returned if read, and false if there was an error.
@@ -420,13 +454,24 @@ bool iso9660_isachar (int c);
/*!
Convert ISO-9660 file name that stored in a directory entry into
what's usually listed as the file name in a listing.
Lowercase name, and drop deal with trailing ;1's or .;1's or
; version numbers.
Lowercase name, and remove trailing ;1's or .;1's and
turn the other ;'s into version numbers.
The length of the translated string is returned.
*/
int iso9660_name_translate(const char *psz_oldname, char *psz_newname);
/*!
Convert ISO-9660 file name that stored in a directory entry into
what's usually listed as the file name in a listing. Lowercase
name if not using Joliet extension. Remove trailing ;1's or .;1's and
turn the other ;'s into version numbers.
The length of the translated string is returned.
*/
int iso9660_name_translate_ext(const char *old, char *new,
uint8_t i_joliet_level);
/*!
Pad string src with spaces to size len and copy this to dst. If
len is less than the length of src, dst will be truncated to the
@@ -568,9 +613,20 @@ CdioList * iso9660_ifs_readdir (iso9660_t *p_iso, const char pathname[]);
/*!
Return the PVD's application ID.
NULL is returned if there is some problem in getting this.
*/
const char * iso9660_get_application_id(const iso9660_pvd_t *p_pvd);
*/
char * iso9660_get_application_id(iso9660_pvd_t *p_pvd);
/*!
Get the application ID. psz_app_id is set to NULL if there
is some problem in getting this and false is returned.
*/
bool iso9660_ifs_get_application_id(iso9660_t *p_iso,
/*out*/ char **p_psz_app_id);
/*!
Return the Joliet level recognaized for p_iso.
*/
uint8_t iso9660_ifs_get_joliet_level(iso9660_t *p_iso);
uint8_t iso9660_get_dir_len(const iso9660_dir_t *p_idr);
@@ -591,13 +647,27 @@ char * iso9660_dir_to_name (const iso9660_dir_t *p_iso9660_dir);
Return a string containing the preparer id with trailing
blanks removed.
*/
const char *iso9660_get_preparer_id(const iso9660_pvd_t *pvd);
char *iso9660_get_preparer_id(const iso9660_pvd_t *p_pvd);
/*!
Get the preparer ID. psz_preparer_id is set to NULL if there
is some problem in getting this and false is returned.
*/
bool iso9660_ifs_get_preparer_id(iso9660_t *p_iso,
/*out*/ char **p_psz_preparer_id);
/*!
Return a string containing the PVD's publisher id with trailing
blanks removed.
*/
const char *iso9660_get_publisher_id(const iso9660_pvd_t *p_pvd);
char *iso9660_get_publisher_id(const iso9660_pvd_t *p_pvd);
/*!
Get the publisher ID. psz_publisher_id is set to NULL if there
is some problem in getting this and false is returned.
*/
bool iso9660_ifs_get_publisher_id(iso9660_t *p_iso,
/*out*/ char **p_psz_publisher_id);
uint8_t iso9660_get_pvd_type(const iso9660_pvd_t *p_pvd);
@@ -616,8 +686,15 @@ int iso9660_get_pvd_version(const iso9660_pvd_t *pvd) ;
Return a string containing the PVD's system id with trailing
blanks removed.
*/
const char *iso9660_get_system_id(const iso9660_pvd_t *pvd);
char *iso9660_get_system_id(const iso9660_pvd_t *p_pvd);
/*!
Get the system ID. psz_system_id is set to NULL if there
is some problem in getting this and false is returned.
*/
bool iso9660_ifs_get_system_id(iso9660_t *p_iso,
/*out*/ char **p_psz_system_id);
/*! Return the LSN of the root directory for pvd.
If there is an error CDIO_INVALID_LSN is returned.
@@ -627,13 +704,27 @@ lsn_t iso9660_get_root_lsn(const iso9660_pvd_t *p_pvd);
/*!
Return the PVD's volume ID.
*/
const char *iso9660_get_volume_id(const iso9660_pvd_t *p_pvd);
char *iso9660_get_volume_id(const iso9660_pvd_t *p_pvd);
/*!
Get the system ID. psz_system_id is set to NULL if there
is some problem in getting this and false is returned.
*/
bool iso9660_ifs_get_volume_id(iso9660_t *p_iso,
/*out*/ char **p_psz_volume_id);
/*!
Return the PVD's volumeset ID.
NULL is returned if there is some problem in getting this.
*/
const char *iso9660_get_volumeset_id(const iso9660_pvd_t *p_pvd);
char *iso9660_get_volumeset_id(const iso9660_pvd_t *p_pvd);
/*!
Get the systemset ID. psz_systemset_id is set to NULL if there
is some problem in getting this and false is returned.
*/
bool iso9660_ifs_get_volumeset_id(iso9660_t *p_iso,
/*out*/ char **p_psz_volumeset_id);
/* pathtable */