New API call isoburn_ropt_get_tree_loaded()

libisoburn/isoburn.c

@@ -7,7 +7,7 @@
   Class core of libisoburn.
 
   Copyright 2007 - 2009 Vreixo Formoso Lopes <metalpain2002@yahoo.es>
-  Copyright 2007 - 2019 Thomas Schmitt <scdbackup@gmx.net>
+  Copyright 2007 - 2020 Thomas Schmitt <scdbackup@gmx.net>
 
   Provided under GPL version 2 or later.
 */
@@ -1106,6 +1106,15 @@ int isoburn_ropt_get_size_what(struct isoburn_read_opts *o,
 }
 
 
+int isoburn_ropt_get_tree_loaded(struct isoburn_read_opts *o,
+                                 int *tree, int *rr)
+{
+ *tree= o->tree_loaded;
+ *rr= o->rr_loaded;
+ return(1);
+}
+
+
 /* ----------------------------------------------------------------------- */
 /*
   Options for image generation by libisofs and image transport to libburn.

libisoburn/isoburn.h

@@ -3,7 +3,7 @@
   Class struct of libisoburn.
 
   Copyright 2007 - 2009 Vreixo Formoso Lopes <metalpain2002@yahoo.es>
-  Copyright 2007 - 2019 Thomas Schmitt <scdbackup@gmx.net>
+  Copyright 2007 - 2020 Thomas Schmitt <scdbackup@gmx.net>
 
   Provided under GPL version 2 or later.
 */
@@ -388,6 +388,11 @@ struct isoburn_read_opts {
 
     uint32_t size; /**< Will be filled with the size (in 2048 byte block) of 
                     *   the image, as reported in the PVM. */
+
+    int tree_loaded; /* from iso_read_image_features_tree_loaded() */
+    int rr_loaded;   /* from iso_read_image_features_rr_loaded */
+
+
     unsigned int pretend_blank:1; /* always create empty image */
 
     uint32_t displacement;

libisoburn/isofs_wrap.c

@@ -6,8 +6,8 @@
 /*
   libisofs related functions of libisoburn.
 
-  Copyright 2007 - 2017  Vreixo Formoso Lopes <metalpain2002@yahoo.es>
-                         Thomas Schmitt <scdbackup@gmx.net>
+  Copyright 2007 - 2009  Vreixo Formoso Lopes <metalpain2002@yahoo.es>
+  Copyright 2007 - 2020  Thomas Schmitt <scdbackup@gmx.net>
   Provided under GPL version 2 or later.
 */
 
@@ -332,6 +332,8 @@ displacement_rollover:;
  read_opts->hasIso1999 = iso_read_image_features_has_iso1999(features);
  read_opts->hasElTorito = iso_read_image_features_has_eltorito(features);
  read_opts->size = iso_read_image_features_get_size(features);
+ read_opts->tree_loaded = iso_read_image_features_tree_loaded(features);
+ read_opts->rr_loaded = iso_read_image_features_rr_loaded(features);
  ret= 1;
 ex:;
  if(msg != NULL)

libisoburn/libisoburn.h

@@ -6,7 +6,7 @@
   Lower level API definition of libisoburn.
 
   Copyright 2007-2009 Vreixo Formoso Lopes <metalpain2002@yahoo.es>
-  Copyright 2007-2019 Thomas Schmitt <scdbackup@gmx.net>
+  Copyright 2007-2020 Thomas Schmitt <scdbackup@gmx.net>
   Provided under GPL version 2 or later.
 */
 
@@ -1063,7 +1063,8 @@ int isoburn_ropt_get_truncate_mode(struct isoburn_read_opts *o,
 
 
 /** After calling function isoburn_read_image() there are information
-    available in the option set.
+    available in the option set about the size and the available extra trees
+    and extensions in the ISO filesystem.
     This info can be obtained as bits in parameter has_what. Like:
       joliet_available = (has_what & isoburn_ropt_has_joliet);
     @since 0.1.0
@@ -1071,12 +1072,13 @@ int isoburn_ropt_get_truncate_mode(struct isoburn_read_opts *o,
     @param size  Number of image data blocks, 2048 bytes each.
     @param has_what Bitfield:
            bit0= has_rockridge
-                 RockRidge extension info is available (POSIX filesystem)
+                 RockRidge extension info is available in the ISO 9660 tree
+                 (POSIX filesystem)
            bit1= has_joliet
-                 Joliet extension info is available (suitable for MS-Windows)
+                 Joliet tree is available (suitable for MS-Windows)
            bit2= has_iso1999
-                 ISO version 2 Enhanced Volume Descriptor is available.
-                 This is rather exotic.
+                 ISO version 2 Enhanced Volume Descriptor aka ISO 9660:1999
+                 and its tree is available.  This is rather exotic.
            bit3= has_el_torito
                  El-Torito boot record is present
     @return  1 success, <=0 failure
@@ -1096,6 +1098,19 @@ int isoburn_ropt_get_size_what(struct isoburn_read_opts *o,
 */
 
 
+/** After calling function isoburn_read_image() there are information
+    available in the option set about which tree was used for image loading
+    and whether Rock Ridge information was actually used.
+    @since 1.5.4
+    @param o     The option set to work on
+    @param tree  The tree which was loaded:
+                 0= ISO 9660 , 1 = Joliet , 2 = ISO 9660:1999
+    @param rr    1= Rock Ridge information was used, 0 = No Rock Ridge was used
+    @return  1 success, <=0 failure
+*/
+int isoburn_ropt_get_tree_loaded(struct isoburn_read_opts *o,
+                                 int *tree, int *rr);
+
 
 /* ----------------------------------------------------------------------- */
 /*                      End of Options for image reading                   */

libisoburn/libisoburn.ver

@@ -111,6 +111,7 @@ isoburn_ropt_get_displacement;
 isoburn_ropt_get_extensions;
 isoburn_ropt_get_input_charset;
 isoburn_ropt_get_size_what;
+isoburn_ropt_get_tree_loaded;
 isoburn_ropt_get_truncate_mode;
 isoburn_ropt_new;
 isoburn_ropt_set_auto_incharset;

xorriso/xorriso_timestamp.h

@@ -1 +1 @@
-#define Xorriso_timestamP "2020.12.05.085329"
+#define Xorriso_timestamP "2020.12.07.183710"