New option -file_size_limit, -as mkisofs now supports -iso-level 1 to 3

libisoburn/trunk/xorriso/xorriso_private.h

@@ -65,6 +65,12 @@ struct SectorbitmaP;      /* Distiniction between valid and invalid sectors */
 #define Xorriso_rc_nuM 4
 
 
+/* Default setting for the size limit of single data files:
+   100 extents with 4 GB - 2 kB each = 400 GB - 800 kB */
+#define Xorriso_default_file_size_limiT \
+        (((off_t) 400) * ((off_t) 1024*1024*1024) - (off_t) 819200)
+
+
 struct XorrisO { /* the global context of xorriso */
 
  int libs_are_started;
@@ -215,6 +221,8 @@ struct XorrisO { /* the global context of xorriso */
 
  int temp_mem_limit;
 
+ off_t file_size_limit;
+
  struct ExclusionS *disk_exclusions;
  int disk_excl_mode; /* bit0= on (else off)
                         bit1= parameter too (else rekursion only)