Implemented -print-size

libisoburn/trunk/test/xorriso.c

@@ -4126,7 +4126,26 @@ int Xorriso_option_print(struct XorrisO *xorriso, char *text, int flag)
 /* Option -print-size */
 int Xorriso_option_print_size(struct XorrisO *xorriso, int flag)
 {
- fprintf(stderr, ">>> LIBISOFS : -print-size\n");
+ int ret;
+
+ if(!xorriso->volset_change_pending) {
+   sprintf(xorriso->info_text,"-print-size: No image modifications pending");
+   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
+   sprintf(xorriso->result_line,"Image size   : 0\n");
+   Xorriso_result(xorriso,0);
+   return(2);
+ }
+
+ /* >>> care for modifying */
+
+ ret= Xorriso_write_growing(xorriso, 1);
+ if(ret<=0) {
+   sprintf(xorriso->info_text,"-print-size: Failed to set up virtual -commit");
+   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
+   return(0);
+ }
+ sprintf(xorriso->result_line,"Image size   : %d\n", ret);
+ Xorriso_result(xorriso,0);
  return(1);
 }
 
@@ -4580,7 +4599,7 @@ next_command:;
    (*idx)++;
    ret= Xorriso_option_gid(xorriso,arg1,0);
 
- } else if(strcmp(cmd,"-graft-points")==0) {
+ } else if(strcmp(cmd,"-graft-points")==0 || strcmp(cmd,"-graft_points")==0) {
    ret= Xorriso_option_graft_points(xorriso, 0);
 
  } else if(strcmp(cmd,"-help")==0) {
@@ -4650,7 +4669,7 @@ next_command:;
      num2= 80;
    ret= Xorriso_option_page(xorriso, num1, num2, 0);
 
- } else if(strcmp(cmd,"-path-list")==0) {
+ } else if(strcmp(cmd,"-path-list")==0 || strcmp(cmd,"-path_list")==0) {
    (*idx)++;
    ret= Xorriso_option_path_list(xorriso, arg1, 0);
 
@@ -4662,7 +4681,7 @@ next_command:;
    (*idx)++;
    ret= Xorriso_option_print(xorriso, arg1, 0);
 
- } else if(strcmp(cmd,"-print-size")==0) {
+ } else if(strcmp(cmd,"-print-size")==0 || strcmp(cmd,"-print_size")==0) {
    Xorriso_option_print_size(xorriso, 0);
 
  } else if(strcmp(cmd,"-prompt")==0) {
@@ -4961,7 +4980,6 @@ int Xorriso_main(int argc, char **argv)
 
 #endif /* Xorriso_with_maiN */
 
-
  int ret,i;
  struct XorrisO *xorriso= NULL;
 

libisoburn/trunk/test/xorriso.txt

@@ -415,16 +415,21 @@ Dialog mode control:
 
 Drive and media related inquiry actions:
 
--toc            Show media specific table of content. (MMC toc, not ISO.)
+-toc            Show media specific table of content. This is the media
+                structure, not the ISO image directory tree. In case of
+                overwriteable media holding a valid ISO image, a single
+                session gets fabricated from the ISO image size info.
 
--devices        Show list of available MMC drives. This is only possible as
+-devices        Show list of available MMC drives. This is only possible when
                 no ISO image changes are pending. After this option was
                 executed, there is no drive current and no image loaded.
-                Eventually one has to aquire any drive again.
+                Eventually one has to aquire a drive again.
 
-> -print-size     Print the foreseeable consumption by next -commit.
+-print-size     Print the foreseeable consumption of 2048 byte blocks
+                by next -commit. This can last a while as a -commit gets
+                prepared and only in last moment is revoked by this option.
 
-> -tell_media_space  Print available space on output media (minus already
+-tell_media_space  Print available space on output media (minus already
                 foreseeable consumption by next -commit.)
 
 

libisoburn/trunk/test/xorriso_timestamp.h

@@ -1 +1 @@
-#define Xorriso_timestamP "2007.10.19.140031"
+#define Xorriso_timestamP "2007.10.19.151339"

libisoburn/trunk/test/xorrisoburn.c

@@ -254,6 +254,8 @@ int Xorriso_make_write_options(
 }
 
 
+/* @param flag bit0= do not write but only prepare and return size in sectors
+*/
 int Xorriso_write_growing(struct XorrisO *xorriso, int flag)
 {
  int ret;
@@ -297,6 +299,11 @@ int Xorriso_write_growing(struct XorrisO *xorriso, int flag)
    {ret= 0; goto ex;}
  }
 
+ if(flag&1) { 
+   ret= burn_disc_get_sectors(disc);
+   goto ex;
+ }
+
  ret= Xorriso_make_write_options(xorriso, drive, &burn_options, 0);
  if(ret<=0)
    goto ex;
@@ -748,4 +755,3 @@ int Xorriso_tell_media_space(struct XorrisO *xorriso, int flag)
  return(free_space);
 }
 
-