[glib] Add TB and PB cases to g_format_size_for_display

[Alexander Larsson <alexl src gnome org>]

commit b3156508c49f5274805de1d0d9bc5a69f43de1e9
Author: Christian Persch <chpe gnome org>
Date:   Sat May 24 21:00:11 2008 +0200

    Add TB and PB cases to g_format_size_for_display

 glib/gfileutils.c |   32 +++++++++++++++++++++++++-------
 1 files changed, 25 insertions(+), 7 deletions(-)
---
diff --git a/glib/gfileutils.c b/glib/gfileutils.c
index 3633753..76335fa 100644
--- a/glib/gfileutils.c
+++ b/glib/gfileutils.c
@@ -1742,9 +1742,12 @@ g_build_filename (const gchar *first_element,
   return str;
 }
 
-#define KILOBYTE_FACTOR 1024.0
-#define MEGABYTE_FACTOR (1024.0 * 1024.0)
-#define GIGABYTE_FACTOR (1024.0 * 1024.0 * 1024.0)
+#define KILOBYTE_FACTOR (G_GOFFSET_CONSTANT (1024))
+#define MEGABYTE_FACTOR (KILOBYTE_FACTOR * KILOBYTE_FACTOR)
+#define GIGABYTE_FACTOR (MEGABYTE_FACTOR * KILOBYTE_FACTOR)
+#define TERABYTE_FACTOR (GIGABYTE_FACTOR * KILOBYTE_FACTOR)
+#define PETABYTE_FACTOR (TERABYTE_FACTOR * KILOBYTE_FACTOR)
+#define EXABYTE_FACTOR  (PETABYTE_FACTOR * KILOBYTE_FACTOR)
 
 /**
  * g_format_size_for_display:
@@ -1775,19 +1778,34 @@ g_format_size_for_display (goffset size)
       
       if (size < (goffset) MEGABYTE_FACTOR)
 	{
-	  displayed_size = (gdouble) size / KILOBYTE_FACTOR;
+	  displayed_size = (gdouble) size / (gdouble) KILOBYTE_FACTOR;
 	  return g_strdup_printf (_("%.1f KB"), displayed_size);
 	}
       else if (size < (goffset) GIGABYTE_FACTOR)
 	{
-	  displayed_size = (gdouble) size / MEGABYTE_FACTOR;
+	  displayed_size = (gdouble) size / (gdouble) MEGABYTE_FACTOR;
 	  return g_strdup_printf (_("%.1f MB"), displayed_size);
 	}
-      else
+      else if (size < (goffset) TERABYTE_FACTOR)
 	{
-	  displayed_size = (gdouble) size / GIGABYTE_FACTOR;
+	  displayed_size = (gdouble) size / (gdouble) GIGABYTE_FACTOR;
 	  return g_strdup_printf (_("%.1f GB"), displayed_size);
 	}
+      else if (size < (goffset) PETABYTE_FACTOR)
+	{
+	  displayed_size = (gdouble) size / (gdouble) TERABYTE_FACTOR;
+	  return g_strdup_printf (_("%.1f TB"), displayed_size);
+	}
+      else if (size < (goffset) EXABYTE_FACTOR)
+	{
+	  displayed_size = (gdouble) size / (gdouble) PETABYTE_FACTOR;
+	  return g_strdup_printf (_("%.1f PB"), displayed_size);
+	}
+      else
+        {
+	  displayed_size = (gdouble) size / (gdouble) EXABYTE_FACTOR;
+	  return g_strdup_printf (_("%.1f EB"), displayed_size);
+        }
     }
 }