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Add "long" date setting routine and more precise definitions there as well.

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rocky
2003-09-20 12:33:14 +00:00
parent 524522106d
commit 6568624fb3
2 changed files with 98 additions and 55 deletions
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93
include/cdio/iso9660.h
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@@ -1,5 +1,5 @@
/*
$Id: iso9660.h,v 1.22 2003/09/20 11:53:09 rocky Exp $
$Id: iso9660.h,v 1.23 2003/09/20 12:33:14 rocky Exp $
Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
@@ -37,6 +37,8 @@
#include <time.h>
#define _delta(from, to) ((to) - (from) + 1)
#define MIN_TRACK_SIZE 4*75
#define MIN_ISO_SIZE MIN_TRACK_SIZE
@@ -105,42 +107,55 @@ struct iso9660_dtime {
typedef struct iso9660_dtime iso9660_dtime_t;
struct iso9660_ltime {
char lt_year [_delta( 1, 4)]; /* Add 1900 for Julian year */
char lt_month [_delta( 5, 6)]; /* 1..12. Note starts at 1. */
char lt_day [_delta( 7, 8)];
char lt_hour [_delta( 9, 10)];
char lt_minute [_delta( 11, 12)];
char lt_second [_delta( 13, 14)];
char lt_hsecond [_delta( 15, 16)]; /* 1/100's of a second */
int8_t lt_gmtoff [_delta( 17, 17)];
} GNUC_PACKED;
typedef struct iso9660_ltime iso9660_ltime_t;
/* ISO-9660 Primary Volume Descriptor.
*/
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];
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 */
iso9660_ltime_t creation_date; /* 8.4.26.1 */
iso9660_ltime_t modification_date; /* 8.4.26.1 */
iso9660_ltime_t expiration_date; /* 8.4.26.1 */
iso9660_ltime_t effective_date; /* 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_dir iso9660_dir_t;
@@ -231,10 +246,16 @@ char *iso9660_strncpy_pad(char dst[], const char src[], size_t len,
/*!
Set time in format used in ISO 9660 directory index record
from a Unix time structure. */
void iso9660_set_time (const struct tm *tm,
/*out*/ iso9660_dtime_t *idr_date);
void iso9660_set_dtime (const struct tm *tm,
/*out*/ iso9660_dtime_t *idr_date);
/*!
Set "long" time in format used in ISO 9660 primary volume descriptor
from a Unix time structure. */
void iso9660_set_ltime (const struct tm *_tm,
/*out*/ iso9660_ltime_t *pvd_date);
/*!
Get time structure from structure in an ISO 9660 directory index
record. Even though tm_wday and tm_yday fields are not explicitly in