util/i386/pc/grub-setup.c : now sets the config partition number

diff -u -p -r1.9 grub-setup.c
@@ -106,15 +106,17 @@ setup (const char *prefix, const char *d
 
   auto int find_first_partition_start (const grub_partition_t p);
   
-  int find_first_partition_start (const grub_partition_t p)
+  auto int find_partition_map (const grub_partition_map_t partmap);
+  
+  int find_partition_map (const grub_partition_map_t partmap)
     {
-      struct grub_pc_partition *pcdata = p->data;
+      return (partmap->iterate (dest_dev->disk, find_first_partition_start) == GRUB_ERR_NONE );
+    }
 
-      if (! grub_pc_partition_is_empty (pcdata->dos_type)
-	  && ! grub_pc_partition_is_bsd (pcdata->dos_type)
-	  && first_start > p->start)
-	first_start = p->start;
-      
+  int find_first_partition_start (const grub_partition_t p)
+    {
+      if ( p->len && first_start > p->start )
+        first_start = p->start;
       return 0;
     }
   

@@ -159,6 +161,7 @@ setup (const char *prefix, const char *d
       current_segment += GRUB_DISK_SECTOR_SIZE >> 4;
     }
   
+  grub_pc_partition_map_init ();
   /* Read the boot image by the OS service.  */
   boot_path = grub_util_get_path (dir, boot_file);
   boot_size = grub_util_get_image_size (boot_path);

@@ -232,7 +235,7 @@ setup (const char *prefix, const char *d
      try to embed the core image into after the MBR.  */
   if (dest_dev->disk->has_partitions && ! dest_dev->disk->partition)
     {
-      grub_partition_iterate (dest_dev->disk, find_first_partition_start);
+      grub_partition_map_iterate ( find_partition_map );
 
       /* If there is enough space...  */
       if ((unsigned long) core_sectors + 1 <= first_start)

@@ -255,16 +258,19 @@ setup (const char *prefix, const char *d
 	  /* Embed information about the installed location.  */
 	  if (root_dev->disk->partition)
 	    {
-	      struct grub_pc_partition *pcdata =
-		root_dev->disk->partition->data;
 	      
-	      if (strcmp (root_dev->disk->partition->partmap->name, "pc"))
-		grub_util_error ("No PC style partitions found");
+	      if (!strcmp (root_dev->disk->partition->partmap->name, "pc_partition_map"))
+                {
 	      
-	      *install_dos_part
-		= grub_cpu_to_le32 (pcdata->dos_part);
-	      *install_bsd_part
-		= grub_cpu_to_le32 (pcdata->bsd_part);
+	          struct grub_pc_partition *pcdata =
+		    root_dev->disk->partition->data;
+	          *install_dos_part
+		    = grub_cpu_to_le32 (pcdata->dos_part);
+	          *install_bsd_part
+		    = grub_cpu_to_le32 (pcdata->bsd_part);
+                }
+              else
+	      grub_util_error ("Partition map unknown"); /* known by grub but not by grub-config */
 	    }
 	  else
 	    *install_dos_part = *install_bsd_part = grub_cpu_to_le32 (-1);

@@ -449,6 +455,7 @@ setup (const char *prefix, const char *d
   free (boot_img);
   grub_device_close (dest_dev);
   grub_device_close (root_dev);
+  grub_pc_partition_map_fini ();
 }
 
 static struct option options[] =