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Process Rock-Ridge time fields. Not tested or shown yet.

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Break out Rock Ridge fields of our ISO9660 stat.
This commit is contained in:
rocky
2005-02-21 09:00:53 +00:00
parent 5b029744c6
commit ec0564dfee
8 changed files with 213 additions and 169 deletions
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80
include/cdio/rock.h
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@@ -1,5 +1,5 @@
/*
$Id: rock.h,v 1.5 2005/02/21 02:02:12 rocky Exp $
$Id: rock.h,v 1.6 2005/02/21 09:00:53 rocky Exp $
Copyright (C) 2005 Rocky Bernstein <rocky@panix.com>
@@ -115,7 +115,7 @@ typedef struct iso_su_ce_s {
char size[8];
} iso_su_ce_t;
/*! POSIX file attributes, PX. See Section 4.1.2 */
/*! POSIX file attributes, PX. See Rock Ridge Section 4.1.2 */
typedef struct iso_rock_px_s {
iso733_t st_mode; /*! file mode permissions; same as st_mode
of POSIX:5.6.1 */
@@ -134,12 +134,12 @@ typedef struct iso_rock_px_s {
file types. No more than one "PN" is recorded in the System Use Area
of a Directory Record.
See Section 4.1.2 */
See Rock Ridge Section 4.1.2 */
typedef struct iso_rock_pn_s {
iso733_t dev_high; /*! high-order 32 bits of the 64 bit device number.
7.2.3 encoded */
iso733_t dev_low; /*! low-order 32 bits of the 64 bit device number.
7.2.3 encoded */
iso733_t dev_high; /**< high-order 32 bits of the 64 bit device number.
7.2.3 encoded */
iso733_t dev_low; /**< low-order 32 bits of the 64 bit device number.
7.2.3 encoded */
} GNUC_PACKED iso_rock_pn_t ;
/*! These are the bits and their meanings for flags in the SL structure. */
@@ -161,13 +161,13 @@ typedef struct iso_rock_sl_part_s {
char text[EMPTY_ARRAY_SIZE];
} GNUC_PACKED iso_rock_sl_part_t ;
/*! Symbolic link. See Section 4.1.3 */
/*! Symbolic link. See Rock Ridge Section 4.1.3 */
typedef struct iso_rock_sl_s {
unsigned char flags;
iso_rock_sl_part_t link;
} GNUC_PACKED iso_rock_sl_t ;
/*! Alternate name. See Section 4.1.4 */
/*! Alternate name. See Rock Ridge Section 4.1.4 */
/*! These are the bits and their meanings for flags in the NM structure. */
typedef enum {
@@ -218,13 +218,23 @@ typedef enum {
#define ISO_ROCK_TF_EFFECTIVE 64
#define ISO_ROCK_TF_LONG_FORM 128
/*! Time stamp(s) for a file. See Section 4.1.6 */
/*! Time stamp(s) for a file. See Rock Ridge Section 4.1.6 */
typedef struct iso_rock_tf_s {
uint8_t flags;
iso9660_ltime_t times[EMPTY_ARRAY_SIZE];
uint8_t flags; /**< See ISO_ROCK_TF_* bits above. */
uint8_t time_bytes[EMPTY_ARRAY_SIZE]; /**< A homogenious array of
iso9660_ltime_t or
iso9660_dtime_t entries
depending on flags &
ISO_ROCK_TF_LONG_FORM. Lacking
a better method, we store
this as an array of bytes
and a cast to the
appropriate type will have
to be made before
extraction. */
} GNUC_PACKED iso_rock_tf_t ;
/*! File data in sparse format. See Section 4.1.7 */
/*! File data in sparse format. See Rock Ridge Section 4.1.7 */
typedef struct iso_rock_sf_s {
iso733_t virtual_size_high; /**< high-order 32 bits of virtual size */
iso733_t virtual_size_low; /**< low-order 32 bits of virtual size */
@@ -239,7 +249,7 @@ typedef struct iso_extension_record_s {
20 for PN, 5+strlen(text) for SL, 21 for
SF, etc. */
iso711_t version; /**< version number - value 1 */
union{
union {
iso_su_sp_t SP; /**< system-use-sharing protocol - not
strictly part of Rock Ridge */
iso_su_er_t ER; /**< system-use extension packet - not
@@ -255,6 +265,48 @@ typedef struct iso_extension_record_s {
} u;
} GNUC_PACKED iso_extension_record_t;
typedef struct iso_rock_time_s {
bool b_used; /**< If true, field has been set and is valid.
Otherwise remaning fields are meaningless. */
bool b_longdate; /**< If true date format is a iso9660_ltime_t.
Otherwise date is iso9660_dtime_t */
union
{
iso9660_ltime_t ltime;
iso9660_dtime_t dtime;
} t;
} iso_rock_time_t;
typedef struct iso_rock_statbuf_s {
bool_3way_t b3_rock; /**< has Rock Ridge extension.
If "yep", then the fields
are used.
*/
posix_mode_t st_mode; /**< protection */
posix_nlink_t st_nlinks; /**< number of hard links */
posix_uid_t st_uid; /**< user ID of owner */
posix_gid_t st_gid; /**< group ID of owner */
uint8_t s_rock_offset;
int i_symlink; /**< size of psz_symlink */
int i_symlink_max; /**< max allocated to psz_symlink */
char *psz_symlink; /**< if symbolic link, name
of pointed to file. */
iso_rock_time_t create; /**< create time See ISO 9660:9.5.4. */
iso_rock_time_t modify; /**< time of last modification
ISO 9660:9.5.5. st_mtime field of
POSIX:5.6.1. */
iso_rock_time_t access; /**< time of last file access st_atime
field of POSIX:5.6.1. */
iso_rock_time_t attributes; /**< time of last attribute change.
st_ctime field of POSIX:5.6.1. */
iso_rock_time_t backup; /**< time of last backup. */
iso_rock_time_t expiration; /**< time of expiration; See ISO
9660:9.5.6. */
iso_rock_time_t effective; /**< Effective time; See ISO 9660:9.5.7.
*/
} iso_rock_statbuf_t;
PRAGMA_END_PACKED
/*! return length of name field; 0: not found, -1: to be ignored */