mkisofs.h
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上传日期:2007-01-06
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- /*
- * Header file mkisofs.h - assorted structure definitions and typecasts.
- Written by Eric Youngdale (1993).
- Copyright 1993 Yggdrasil Computing, Incorporated
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
- /*
- * $Id: mkisofs.h,v 1.20 1999/03/02 04:16:41 eric Exp $
- */
- #include <stdio.h>
- #include <prototyp.h>
- /* This symbol is used to indicate that we do not have things like
- symlinks, devices, and so forth available. Just files and dirs */
- #ifdef VMS
- #define NON_UNIXFS
- #endif
- #ifdef DJGPP
- #define NON_UNIXFS
- #endif
- #ifdef VMS
- #include <sys/dir.h>
- #define dirent direct
- #endif
- #ifdef _WIN32
- #define NON_UNIXFS
- #endif /* _WIN32 */
- #include <string.h>
- #include <sys/types.h>
- #include <sys/stat.h>
- #include <statdefs.h>
- #ifndef HAVE_LSTAT
- #ifndef VMS
- # define lstat stat
- #endif
- #endif
- #if defined(HAVE_DIRENT_H)
- # include <dirent.h>
- # define NAMLEN(dirent) strlen((dirent)->d_name)
- #else
- # define dirent direct
- # define NAMLEN(dirent) (dirent)->d_namlen
- # if defined(HAVE_SYS_NDIR_H)
- # include <sys/ndir.h>
- # endif
- # if defined(HAVE_SYS_DIR_H)
- # include <sys/dir.h>
- # endif
- # if defined(HAVE_NDIR_H)
- # include <ndir.h>
- # endif
- #endif
- #if defined(HAVE_STRING_H)
- #include <string.h>
- #else
- #if defined(HAVE_STRINGS_H)
- #include <strings.h>
- #endif
- #endif
- #ifdef ultrix
- extern char *strdup();
- #endif
- #ifdef __STDC__
- #define DECL(NAME,ARGS) NAME ARGS
- #define FDECL1(NAME,TYPE0, ARG0)
- NAME(TYPE0 ARG0)
- #define FDECL2(NAME,TYPE0, ARG0,TYPE1, ARG1)
- NAME(TYPE0 ARG0, TYPE1 ARG1)
- #define FDECL3(NAME,TYPE0, ARG0,TYPE1, ARG1, TYPE2, ARG2)
- NAME(TYPE0 ARG0, TYPE1 ARG1, TYPE2 ARG2)
- #define FDECL4(NAME,TYPE0, ARG0,TYPE1, ARG1, TYPE2, ARG2, TYPE3, ARG3)
- NAME(TYPE0 ARG0, TYPE1 ARG1, TYPE2 ARG2, TYPE3 ARG3)
- #define FDECL5(NAME,TYPE0, ARG0,TYPE1, ARG1, TYPE2, ARG2, TYPE3, ARG3, TYPE4, ARG4)
- NAME(TYPE0 ARG0, TYPE1 ARG1, TYPE2 ARG2, TYPE3 ARG3, TYPE4 ARG4)
- #define FDECL6(NAME,TYPE0, ARG0,TYPE1, ARG1, TYPE2, ARG2, TYPE3, ARG3, TYPE4, ARG4, TYPE5, ARG5)
- NAME(TYPE0 ARG0, TYPE1 ARG1, TYPE2 ARG2, TYPE3 ARG3, TYPE4 ARG4, TYPE5 ARG5)
- #else
- #define DECL(NAME,ARGS) NAME()
- #define FDECL1(NAME,TYPE0, ARG0) NAME(ARG0) TYPE0 ARG0;
- #define FDECL2(NAME,TYPE0, ARG0,TYPE1, ARG1) NAME(ARG0, ARG1) TYPE0 ARG0; TYPE1 ARG1;
- #define FDECL3(NAME,TYPE0, ARG0,TYPE1, ARG1, TYPE2, ARG2)
- NAME(ARG0, ARG1, ARG2) TYPE0 ARG0; TYPE1 ARG1; TYPE2 ARG2;
- #define FDECL4(NAME,TYPE0, ARG0,TYPE1, ARG1, TYPE2, ARG2, TYPE3, ARG3)
- NAME(ARG0, ARG1, ARG2, ARG3, ARG4) TYPE0 ARG0; TYPE1 ARG1; TYPE2 ARG2; TYPE3 ARG3;
- #define FDECL5(NAME,TYPE0, ARG0,TYPE1, ARG1, TYPE2, ARG2, TYPE3, ARG3, TYPE4, ARG4)
- NAME(ARG0, ARG1, ARG2, ARG3, ARG4) TYPE0 ARG0; TYPE1 ARG1; TYPE2 ARG2; TYPE3 ARG3; TYPE4 ARG4;
- #define FDECL6(NAME,TYPE0, ARG0,TYPE1, ARG1, TYPE2, ARG2, TYPE3, ARG3, TYPE4, ARG4, TYPE5, ARG5)
- NAME(ARG0, ARG1, ARG2, ARG3, ARG4, ARG5) TYPE0 ARG0; TYPE1 ARG1; TYPE2 ARG2; TYPE3 ARG3; TYPE4 ARG4; TYPE5 ARG5;
- #define const
- #endif
- #ifdef __SVR4
- #include <stdlib.h>
- #else
- extern int optind;
- extern char *optarg;
- /* extern int getopt (int __argc, char **__argv, char *__optstring); */
- #endif
- #include "iso9660.h"
- #include "defaults.h"
- struct directory_entry{
- struct directory_entry * next;
- struct directory_entry * jnext;
- struct iso_directory_record isorec;
- unsigned int starting_block;
- unsigned int size;
- unsigned short priority;
- unsigned char jreclen; /* Joliet record len */
- char * name;
- char * table;
- char * whole_name;
- struct directory * filedir;
- struct directory_entry * parent_rec;
- unsigned int de_flags;
- ino_t inode; /* Used in the hash table */
- dev_t dev; /* Used in the hash table */
- unsigned char * rr_attributes;
- unsigned int rr_attr_size;
- unsigned int total_rr_attr_size;
- unsigned int got_rr_name;
- };
- struct file_hash{
- struct file_hash * next;
- ino_t inode; /* Used in the hash table */
- dev_t dev; /* Used in the hash table */
- unsigned int starting_block;
- unsigned int size;
- };
-
- /*
- * This structure is used to control the output of fragments to the cdrom
- * image. Everything that will be written to the output image will eventually
- * go through this structure. There are two pieces - first is the sizing where
- * we establish extent numbers for everything, and the second is when we actually
- * generate the contents and write it to the output image.
- *
- * This makes it trivial to extend mkisofs to write special things in the image.
- * All you need to do is hook an additional structure in the list, and the rest
- * works like magic.
- *
- * The three passes each do the following:
- *
- * The 'size' pass determines the size of each component and assigns the extent number
- * for that component.
- *
- * The 'generate' pass will adjust the contents and pointers as required now that extent
- * numbers are assigned. In some cases, the contents of the record are also generated.
- *
- * The 'write' pass actually writes the data to the disc.
- */
- struct output_fragment
- {
- struct output_fragment * of_next;
- #ifdef __STDC__
- int (*of_size)(int);
- int (*of_generate)(void);
- int (*of_write)(FILE *);
- #else
- int (*of_size)();
- int (*of_generate)();
- int (*of_write)();
- #endif
- };
- extern struct output_fragment * out_list;
- extern struct output_fragment * out_tail;
- extern struct output_fragment padblock_desc;
- extern struct output_fragment voldesc_desc;
- extern struct output_fragment joliet_desc;
- extern struct output_fragment torito_desc;
- extern struct output_fragment end_vol;
- extern struct output_fragment pathtable_desc;
- extern struct output_fragment jpathtable_desc;
- extern struct output_fragment dirtree_desc;
- extern struct output_fragment dirtree_clean;
- extern struct output_fragment jdirtree_desc;
- extern struct output_fragment extension_desc;
- extern struct output_fragment files_desc;
- extern struct output_fragment sunboot_desc;
- extern struct output_fragment sunlabel_desc;
- extern struct output_fragment genboot_desc;
- /*
- * This structure describes one complete directory. It has pointers
- * to other directories in the overall tree so that it is clear where
- * this directory lives in the tree, and it also must contain pointers
- * to the contents of the directory. Note that subdirectories of this
- * directory exist twice in this stucture. Once in the subdir chain,
- * and again in the contents chain.
- */
- struct directory{
- struct directory * next; /* Next directory at same level as this one */
- struct directory * subdir; /* First subdirectory in this directory */
- struct directory * parent;
- struct directory_entry * contents;
- struct directory_entry * jcontents;
- struct directory_entry * self;
- char * whole_name; /* Entire path */
- char * de_name; /* Entire path */
- unsigned int ce_bytes; /* Number of bytes of CE entries reqd for this dir */
- unsigned int depth;
- unsigned int size;
- unsigned int extent;
- unsigned int jsize;
- unsigned int jextent;
- unsigned short path_index;
- unsigned short jpath_index;
- unsigned short dir_flags;
- unsigned short dir_nlink;
- };
- struct deferred{
- struct deferred * next;
- unsigned int starting_block;
- char * name;
- struct directory * filedir;
- unsigned int flags;
- };
- extern int goof;
- extern struct directory * root;
- extern struct directory * reloc_dir;
- extern unsigned int next_extent;
- extern unsigned int last_extent;
- extern unsigned int last_extent_written;
- extern unsigned int session_start;
- extern unsigned int path_table_size;
- extern unsigned int path_table[4];
- extern unsigned int path_blocks;
- extern char * path_table_l;
- extern char * path_table_m;
- extern unsigned int jpath_table_size;
- extern unsigned int jpath_table[4];
- extern unsigned int jpath_blocks;
- extern char * jpath_table_l;
- extern char * jpath_table_m;
- extern struct iso_directory_record root_record;
- extern struct iso_directory_record jroot_record;
- extern int use_eltorito;
- extern int hard_disk_boot;
- extern int not_bootable;
- extern int no_emul_boot;
- extern int load_addr;
- extern int load_size;
- extern int boot_info_table;
- extern int use_RockRidge;
- extern int use_Joliet;
- extern int rationalize;
- extern int follow_links;
- extern int verbose;
- extern int gui;
- extern int all_files;
- extern int generate_tables;
- extern int print_size;
- extern int split_output;
- extern int jhide_trans_tbl;
- extern int hide_rr_moved;
- extern int omit_period;
- extern int omit_version_number;
- extern int no_rr;
- extern int transparent_compression;
- extern int RR_relocation_depth;
- extern int full_iso9660_filenames;
- extern int allow_untranslated;
- extern int split_SL_component;
- extern int split_SL_field;
- extern char *trans_tbl;
- /* tree.c */
- extern int DECL(stat_filter, (char *, struct stat *));
- extern int DECL(lstat_filter, (char *, struct stat *));
- extern int DECL(sort_tree,(struct directory *));
- extern struct directory *
- DECL(find_or_create_directory,(struct directory *, const char *,
- struct directory_entry * self, int));
- extern void DECL (finish_cl_pl_entries, (void));
- extern int DECL(scan_directory_tree,(struct directory * this_dir,
- char * path,
- struct directory_entry * self));
- extern int DECL(insert_file_entry,(struct directory *, char *,
- char *));
- extern void DECL(generate_iso9660_directories,(struct directory *, FILE*));
- extern void DECL(dump_tree,(struct directory * node));
- extern struct directory_entry * DECL(search_tree_file, (struct
- directory * node,char * filename));
- extern void DECL(update_nlink_field,(struct directory * node));
- extern void DECL (init_fstatbuf, (void));
- extern struct stat root_statbuf;
- extern struct stat fstatbuf;
- /* eltorito.c */
- extern void DECL(init_boot_catalog, (const char * path ));
- extern void DECL(get_torito_desc, (struct eltorito_boot_descriptor * path ));
- extern void DECL (insert_boot_cat, (void));
- /* boot.c */
- extern void sparc_boot_label __PR((char *label));
- extern void scan_sparc_boot __PR((char *files));
- extern int make_sun_label __PR((void));
- /* write.c */
- extern int DECL(get_731,(char *));
- extern int DECL(get_732,(char *));
- extern int DECL(get_733,(char *));
- extern int DECL(isonum_733,(unsigned char *));
- extern void DECL(set_723,(char *, unsigned int));
- extern void DECL(set_731,(char *, unsigned int));
- extern void DECL(set_721,(char *, unsigned int));
- extern void DECL(set_733,(char *, unsigned int));
- extern int DECL(sort_directory,(struct directory_entry **, int));
- extern void DECL(generate_one_directory,(struct directory *, FILE*));
- extern void DECL(memcpy_max, (char *, char *, int));
- extern int DECL(oneblock_size, (int starting_extent));
- extern struct iso_primary_descriptor vol_desc;
- extern void DECL(xfwrite, (void * buffer, int count, int size, FILE * file));
- extern void DECL(set_732, (char * pnt, unsigned int i));
- extern void DECL(set_722, (char * pnt, unsigned int i));
- extern void DECL(outputlist_insert, (struct output_fragment * frag));
- /* multi.c */
- extern FILE * in_image;
- extern int
- DECL(open_merge_image,(char * path));
- extern struct iso_directory_record *
- DECL(merge_isofs,(char * path));
- extern int DECL(free_mdinfo, (struct directory_entry **, int len));
- extern struct directory_entry **
- DECL(read_merging_directory,(struct iso_directory_record *, int*));
- extern void
- DECL(merge_remaining_entries, (struct directory *,
- struct directory_entry **, int));
- extern int
- DECL(merge_previous_session, (struct directory *,
- struct iso_directory_record *));
- extern int DECL(get_session_start, (int *));
- /* joliet.c */
- int DECL(joliet_sort_tree, (struct directory * node));
- /* match.c */
- extern int DECL(matches, (char *));
- extern int DECL(add_match, (char *));
- /* files.c */
- struct dirent * DECL(readdir_add_files, (char **, char *, DIR *));
- /* */
- extern int DECL(iso9660_file_length,(const char* name,
- struct directory_entry * sresult, int flag));
- extern int DECL(iso9660_date,(char *, time_t));
- extern void DECL(add_hash,(struct directory_entry *));
- extern struct file_hash * DECL(find_hash,(dev_t, ino_t));
- extern void DECL(add_directory_hash,(dev_t, ino_t));
- extern struct file_hash * DECL(find_directory_hash,(dev_t, ino_t));
- extern void DECL (flush_file_hash, (void));
- extern int DECL(delete_file_hash,(struct directory_entry *));
- extern struct directory_entry * DECL(find_file_hash,(char *));
- extern void DECL(add_file_hash,(struct directory_entry *));
- extern int DECL(generate_rock_ridge_attributes,(char *, char *,
- struct directory_entry *,
- struct stat *, struct stat *,
- int deep_flag));
- extern char * DECL(generate_rr_extension_record,(char * id, char * descriptor,
- char * source, int * size));
- extern int DECL(check_prev_session, (struct directory_entry **, int len,
- struct directory_entry *,
- struct stat *,
- struct stat *,
- struct directory_entry **));
- #ifdef USE_SCG
- /* scsi.c */
- #ifdef __STDC__
- extern int readsecs(int startsecno, void *buffer, int sectorcount);
- extern int scsidev_open(char *path);
- #else
- extern int readsecs();
- extern int scsidev_open();
- #endif
- #endif
- extern char * extension_record;
- extern int extension_record_extent;
- extern int n_data_extents;
- /* These are a few goodies that can be specified on the command line, and are
- filled into the root record */
- extern char * preparer;
- extern char * publisher;
- extern char * copyright;
- extern char * biblio;
- extern char * abstract;
- extern char * appid;
- extern char * volset_id;
- extern char * system_id;
- extern char * volume_id;
- extern char * boot_catalog;
- extern char * boot_image;
- extern char * genboot_image;
- extern int volume_set_size;
- extern int volume_sequence_number;
- extern void * DECL(e_malloc,(size_t));
- #define SECTOR_SIZE (2048)
- #define ROUND_UP(X) ((X + (SECTOR_SIZE - 1)) & ~(SECTOR_SIZE - 1))
- #define NEED_RE 1
- #define NEED_PL 2
- #define NEED_CL 4
- #define NEED_CE 8
- #define NEED_SP 16
- #define PREV_SESS_DEV (sizeof(dev_t) >= 4 ? 0x7ffffffd : 0x7ffd)
- #define TABLE_INODE (sizeof(ino_t) >= 4 ? 0x7ffffffe : 0x7ffe)
- #define UNCACHED_INODE (sizeof(ino_t) >= 4 ? 0x7fffffff : 0x7fff)
- #define UNCACHED_DEVICE (sizeof(dev_t) >= 4 ? 0x7fffffff : 0x7fff)
- #ifdef VMS
- #define STAT_INODE(X) (X.st_ino[0])
- #define PATH_SEPARATOR ']'
- #define SPATH_SEPARATOR ""
- #else
- #define STAT_INODE(X) (X.st_ino)
- #define PATH_SEPARATOR '/'
- #define SPATH_SEPARATOR "/"
- #endif
- /*
- * When using multi-session, indicates that we can reuse the
- * TRANS.TBL information for this directory entry. If this flag
- * is set for all entries in a directory, it means we can just
- * reuse the TRANS.TBL and not generate a new one.
- */
- #define SAFE_TO_REUSE_TABLE_ENTRY 0x01
- #define DIR_HAS_DOT 0x02
- #define DIR_HAS_DOTDOT 0x04
- #define INHIBIT_JOLIET_ENTRY 0x08
- #define INHIBIT_RR_ENTRY 0x10
- #define RELOCATED_DIRECTORY 0x20
- #define INHIBIT_ISO9660_ENTRY 0x40
- #define MEMORY_FILE 0x80
- /*
- * Volume sequence number to use in all of the iso directory records.
- */
- #define DEF_VSN 1
- /*
- * Make sure we have a definition for this. If not, take a very conservative
- * guess. From what I can tell SunOS is the only one with this trouble.
- */
- #ifndef NAME_MAX
- #ifdef FILENAME_MAX
- #define NAME_MAX FILENAME_MAX
- #else
- #define NAME_MAX 128
- #endif
- #endif
- /*
- * XXX JS: Some structures have odd lengths!
- * Some compilers (e.g. on Sun3/mc68020) padd the structures to even length.
- * For this reason, we cannot use sizeof (struct iso_path_table) or
- * sizeof (struct iso_directory_record) to compute on disk sizes.
- * Instead, we use offsetof(..., name) and add the name size.
- * See iso9660.h
- */
- #ifndef offsetof
- #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
- #endif