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all: Add various enums to allow debugging using #define names.

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cdda: remove interface field (COOKED, SCSI). It's not going to be used.
iso9660.h: add fuzzy iso9660 search.
This commit is contained in:
rocky
2005-02-05 04:23:21 +00:00
parent 4986ea5538
commit 667af7fbb7
4 changed files with 326 additions and 155 deletions
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104
include/cdio/iso9660.h
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@@ -1,5 +1,5 @@
/*
$Id: iso9660.h,v 1.58 2005/01/29 20:54:20 rocky Exp $
$Id: iso9660.h,v 1.59 2005/02/05 04:23:21 rocky Exp $
Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2003, 2004, 2005 Rocky Bernstein <rocky@panix.com>
@@ -45,6 +45,51 @@
#define MIN_TRACK_SIZE 4*75
#define MIN_ISO_SIZE MIN_TRACK_SIZE
/*! An enumeration for some of the ISO_* #defines below. This isn't
really an enumeration one would really use in a program it is here
to be helpful in debuggers where wants just to refer to the
ISO_*_ names and get something.
*/
enum {
ISO_PVD_SECTOR = 16, /**< Sector of Primary Volume Descriptor */
ISO_EVD_SECTOR = 17, /**< Sector of End Volume Descriptor */
LEN_ISONAME = 31, /**< size in bytes of the filename
portion + null byte */
ISO_MAX_SYSTEM_ID = 32, /**< Maximum number of characters in a system
id. */
MAX_ISONAME = 37, /**< size in bytes of the filename
portion + null byte */
ISO_MAX_PREPARER_ID = 128, /**< Maximum number of characters in a
preparer id. */
MAX_ISOPATHNAME = 255,
ISO_BLOCKSIZE = 2048
} iso_enums1;
/*! An enumeration for some of the ISO_* #defines below. This isn't
really an enumeration one would really use in a program it is here
to be helpful in debuggers where wants just to refer to the
ISO_*_ names and get something.
*/
enum {
ISO_FILE = 0, /**<, Not really a flag... */
ISO_EXISTENCE = 1, /**< Do not make existence known (hidden) */
ISO_DIRECTORY = 2, /**< This file is a directory */
ISO_ASSOCIATED = 4, /**< This file is an associated file */
ISO_RECORD = 8, /**<, Record format in extended attr. != 0 */
ISO_PROECTION = 16, /**< No read/execute perm. in ext. attr. */
ISO_DRESERVED1 = 32, /**<, Reserved bit 5 */
ISO_DRESERVED2 = 64, /**<, Reserved bit 6 */
ISO_MULTIEXTENT = 128, /**< Not final entry of a mult. ext. file */
} iso_flag_enums;
enum {
ISO_VD_PRIMARY = 1, /**< Is in any ISO-9660 */
ISO_VD_SUPPLEMENARY = 2, /**< Used by Joliet */
ISO_VD_END = 255
} iso_vd_enums;
/*!
An ISO filename is: "abcde.eee;1" -> <filename> '.' <ext> ';' <version #>
@@ -71,22 +116,22 @@
/*! \brief Maximum number of characters in the entire ISO 9660 filename. */
#define MAX_ISOPATHNAME 255
/*! \brief Maximum number of characters in an perparer id. */
/*! \brief Maximum number of characters in a preparer id. */
#define ISO_MAX_PREPARER_ID 128
/*! \brief Maximum number of characters in an publisher id. */
/*! \brief Maximum number of characters in a publisher id. */
#define ISO_MAX_PUBLISHER_ID 128
/*! \brief Maximum number of characters in an application id. */
#define ISO_MAX_APPLICATION_ID 128
/*! \brief Maximum number of characters in an system id. */
/*! \brief Maximum number of characters in a system id. */
#define ISO_MAX_SYSTEM_ID 32
/*! \brief Maximum number of characters in an volume id. */
/*! \brief Maximum number of characters in a volume id. */
#define ISO_MAX_VOLUME_ID 32
/*! \brief Maximum number of characters in an volume-set id. */
/*! \brief Maximum number of characters in a volume-set id. */
#define ISO_MAX_VOLUMESET_ID 128
/**! ISO 9660 directory flags. */
@@ -101,7 +146,7 @@
#define ISO_MULTIEXTENT 128 /**< Not final entry of a mult. ext. file */
/**! Volume descriptor types */
#define ISO_VD_PRIMARY 1
#define ISO_VD_PRIMARY 1 /**< Is in any ISO-9660 */
#define ISO_VD_SUPPLEMENTARY 2 /**< Used by Joliet */
#define ISO_VD_END 255
@@ -111,7 +156,10 @@
/*! Sector of End Volume Descriptor */
#define ISO_EVD_SECTOR 17
/*! String inside track identifying an ISO 9660 filesystem. */
/*! String inside frame which identifies an ISO 9660 filesystem. This
string generally occurs one byte into a frame at the beginning of
an ISO_PVD_SECTOR.
*/
#define ISO_STANDARD_ID "CD001"
@@ -122,12 +170,12 @@
extern "C" {
#endif /* __cplusplus */
enum strncpy_pad_check {
typedef enum strncpy_pad_check {
ISO9660_NOCHECK = 0,
ISO9660_7BIT,
ISO9660_ACHARS,
ISO9660_DCHARS
};
} strncpy_pad_check_t;
#ifndef EMPTY_ARRAY_SIZE
#define EMPTY_ARRAY_SIZE 0
@@ -375,6 +423,42 @@ typedef struct _iso9660 iso9660_t;
iso9660_t *iso9660_open_ext (const char *psz_path,
iso_extension_mask_t iso_extension_mask);
/*!
Open an ISO 9660 image for reading with some tolerence for positioning
of the ISO9660 image. Here we will scan for ISO_STANDARD_ID and set
that position as the
Maybe in the future we will have
a mode. NULL is returned on error.
@see iso9660_open
*/
iso9660_t *iso9660_open_fuzzy (const char *psz_path /*flags, mode */,
uint16_t i_fuzz);
/*!
Open an ISO 9660 image for reading with some tolerence for positioning
of the ISO9660 image. Here we will scan for ISO_STANDARD_ID and set
that position as the
Maybe in the future we will have
a mode. NULL is returned on error.
@see iso9660_open
*/
iso9660_t *iso9660_open_fuzzy_ext (const char *psz_path,
iso_extension_mask_t iso_extension_mask,
uint16_t i_fuzz
/*flags, mode */);
/*!
Read the Super block of an ISO 9660 image but determine framesize
and datastart and a possible additional offset. Generally here we are
not reading an ISO 9660 image but a CD-Image which contains an ISO 9660
filesystem.
*/
bool iso9660_ifs_fuzzy_read_superblock (iso9660_t *p_iso,
iso_extension_mask_t iso_extension_mask,
uint16_t i_fuzz);
/*!
Close previously opened ISO 9660 image.
True is unconditionally returned. If there was an error false would