New isoburn_igopt_set_extensions() option isoburn_igopt_old_empty

libisoburn/isoburn.c

@@ -465,6 +465,7 @@ int isoburn_prepare_disc_aux(struct burn_drive *in_d, struct burn_drive *out_d,
  if(opts->hardlinks)
    iso_write_opts_set_rrip_1_10_px_ino(wopts, 1);
  iso_write_opts_set_aaip(wopts, opts->aaip);
+ iso_write_opts_set_high_empty_address(wopts, !opts->old_empty);
  iso_write_opts_set_untranslated_name_len(wopts, opts->untranslated_name_len);
  iso_write_opts_set_allow_dir_id_ext(wopts, opts->allow_dir_id_ext);
  iso_write_opts_set_omit_version_numbers(wopts, opts->omit_version_numbers);
@@ -934,6 +935,10 @@ int isoburn_igopt_new(struct isoburn_imgen_opts **new_o, int flag)
  o->iso1999= 0;
  o->hardlinks= 0;
  o->aaip = 0;
+ o->session_md5= 0;
+ o->file_md5= 0;
+ o->no_emul_toc= 0;
+ o->old_empty= 0;
  o->untranslated_name_len = 0;
  o->allow_dir_id_ext = 0;
  o->omit_version_numbers= 0;
@@ -1020,6 +1025,7 @@ int isoburn_igopt_set_extensions(struct isoburn_imgen_opts *o, int ext)
  o->file_md5= (ext & (128 | 256)) >> 7;
  o->no_emul_toc= !!(ext & 512);
  o->will_cancel= !!(ext & 1024);
+ o->old_empty= !!(ext & 2048);
  return(1);
 }
 
@@ -1029,7 +1035,8 @@ int isoburn_igopt_get_extensions(struct isoburn_imgen_opts *o, int *ext)
  *ext= (!!o->rockridge) | ((!!o->joliet)<<1) | ((!!o->iso1999)<<2) |
        ((!!o->hardlinks) << 3) | ((!!o->aaip) << 5) |
        ((!!o->session_md5) << 6) | ((o->file_md5 & 3) << 7) |
-       ((!!o->no_emul_toc) << 9) | ((o->will_cancel) << 10);
+       ((!!o->no_emul_toc) << 9) | ((o->will_cancel) << 10) |
+       ((!!o->old_empty) << 11);
  return(1);
 }
 

libisoburn/isoburn.h

@@ -2,7 +2,7 @@
 /*
   Class struct of libisoburn.
 
-  Copyright 2007 - 2010 Vreixo Formoso Lopes <metalpain2002@yahoo.es>
+  Copyright 2007 - 2011 Vreixo Formoso Lopes <metalpain2002@yahoo.es>
                     and Thomas Schmitt <scdbackup@gmx.net>
   Provided under GPL version 2 or later.
 */
@@ -376,7 +376,7 @@ struct isoburn_imgen_opts {
     unsigned int session_md5 :1;
 
     /* Produce and write MD5 checksums for each single IsoFile.
-       See parameter files of iso_write_opts_set_record_md5().
+       See parameter "files" of iso_write_opts_set_record_md5().
      */
     unsigned int file_md5 :2;
 
@@ -385,6 +385,13 @@ struct isoburn_imgen_opts {
      */
     unsigned int no_emul_toc :1;
 
+    /* For empty files, symbolic links, and devices use the old ECMA-119 block
+       addresses in the range [0,31] rather than the address of the dedicated
+       empty block.
+    */
+    unsigned int old_empty :1;
+
+
     /* relaxed constraints */
 
     /*

libisoburn/libisoburn.h

@@ -224,7 +224,7 @@ void isoburn_version(int *major, int *minor, int *micro);
 */
 #define isoburn_libisofs_req_major  1
 #define isoburn_libisofs_req_minor  0
-#define isoburn_libisofs_req_micro  0 
+#define isoburn_libisofs_req_micro  1 
 
 /** The minimum version of libburn to be used with this version of libisoburn
     at compile time.
@@ -1006,6 +1006,15 @@ int isoburn_igopt_get_level(struct isoburn_imgen_opts *o, int *level);
                  and that the write thread will be cancelled by
                  isoburn_cancel_prepared_write() before actual image writing
                  occurs. Without this, cancellation can cause a MISHAP event.
+          bit11= old_empty
+                 @since 1.0.2
+                 Let symbolic links and device files point to block 0, and let
+                 empty data files point to the address of the Volume Descriptor
+                 Set Terminator. This was done by libisofs in the past.
+                 By default there is now a single dedicated block of zero bytes
+                 after the end of the directory trees, of which the address
+                 is used for all files without own content.
+
     @return 1 success, <=0 failure
 */
 #define isoburn_igopt_rockridge         1
@@ -1018,6 +1027,7 @@ int isoburn_igopt_get_level(struct isoburn_imgen_opts *o, int *level);
 #define isoburn_igopt_file_stability  256
 #define isoburn_igopt_no_emul_toc     512
 #define isoburn_igopt_will_cancel    1024
+#define isoburn_igopt_old_empty      2048
 int isoburn_igopt_set_extensions(struct isoburn_imgen_opts *o, int ext);
 int isoburn_igopt_get_extensions(struct isoburn_imgen_opts *o, int *ext);
 

xorriso/xorriso_timestamp.h

@@ -1 +1 @@
-#define Xorriso_timestamP "2011.01.18.154717"
+#define Xorriso_timestamP "2011.01.26.132843"