Expose primary volume descriptor (pvd) and directory structures since

they *are* part of the spec. and be done with it.
This commit is contained in:
rocky
2003-08-31 05:00:44 +00:00
parent a1d4a9d21d
commit f18797bc85
4 changed files with 71 additions and 69 deletions

View File

@@ -1,5 +1,5 @@
/*
$Id: iso9660.h,v 1.6 2003/08/31 03:35:36 rocky Exp $
$Id: iso9660.h,v 1.7 2003/08/31 05:00:44 rocky Exp $
Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
@@ -53,11 +53,63 @@ enum strncpy_pad_check {
ISO9660_DCHARS
};
/* Opaque types ... */
PRAGMA_BEGIN_PACKED
/* Defined fully in iso9660_private.h */
typedef struct iso_primary_descriptor iso9660_pvd_t;
typedef struct iso_directory_record iso9660_dir_t;
struct iso9660_pvd {
uint8_t type; /* 711 */
char id[5];
uint8_t version; /* 711 */
char unused1[1];
char system_id[32]; /* achars */
char volume_id[32]; /* dchars */
char unused2[8];
uint64_t volume_space_size; /* 733 */
char escape_sequences[32];
uint32_t volume_set_size; /* 723 */
uint32_t volume_sequence_number; /* 723 */
uint32_t logical_block_size; /* 723 */
uint64_t path_table_size; /* 733 */
uint32_t type_l_path_table; /* 731 */
uint32_t opt_type_l_path_table; /* 731 */
uint32_t type_m_path_table; /* 732 */
uint32_t opt_type_m_path_table; /* 732 */
char root_directory_record[34]; /* 9.1 */
char volume_set_id[128]; /* dchars */
char publisher_id[128]; /* achars */
char preparer_id[128]; /* achars */
char application_id[128]; /* achars */
char copyright_file_id[37]; /* 7.5 dchars */
char abstract_file_id[37]; /* 7.5 dchars */
char bibliographic_file_id[37]; /* 7.5 dchars */
char creation_date[17]; /* 8.4.26.1 */
char modification_date[17]; /* 8.4.26.1 */
char expiration_date[17]; /* 8.4.26.1 */
char effective_date[17]; /* 8.4.26.1 */
uint8_t file_structure_version; /* 711 */
char unused4[1];
char application_data[512];
char unused5[653];
} GNUC_PACKED;
typedef struct iso9660_pvd iso9660_pvd_t;
struct iso9660_dir {
uint8_t length; /* 711 */
uint8_t ext_attr_length; /* 711 */
uint64_t extent; /* 733 */
uint64_t size; /* 733 */
uint8_t date[7]; /* 7 by 711 */
uint8_t flags;
uint8_t file_unit_size; /* 711 */
uint8_t interleave; /* 711 */
uint32_t volume_sequence_number; /* 723 */
uint8_t name_len; /* 711 */
char name[EMPTY_ARRAY_SIZE];
} GNUC_PACKED;
typedef struct iso9660_dir iso9660_dir_t;
PRAGMA_END_PACKED
char *
iso9660_strncpy_pad(char dst[], const char src[], size_t len,
@@ -135,7 +187,7 @@ uint8_t
iso9660_get_dir_size(const iso9660_dir_t *idr);
lsn_t
iso9660_get_dir_extent(const iso9660_dir_t *idr);#
iso9660_get_dir_extent(const iso9660_dir_t *idr);
#endif
uint8_t