Implement RtlIsRangeAvailable().

svn path=/trunk/; revision=9405

diff --git a/reactos/lib/ntdll/rtl/rangelist.c b/reactos/lib/ntdll/rtl/rangelist.c
index b280bfa..dca953c 100644 (file)
--- a/reactos/lib/ntdll/rtl/rangelist.c
+++ b/reactos/lib/ntdll/rtl/rangelist.c
@@ -16,7 +16,7 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-/* $Id: rangelist.c,v 1.3 2004/05/15 14:26:08 ekohl Exp $
+/* $Id: rangelist.c,v 1.4 2004/05/15 19:41:10 ekohl Exp $
  *
  * COPYRIGHT:         See COPYING in the top level directory
  * PROJECT:           ReactOS system libraries
@@ -365,7 +365,10 @@ RtlInvertRangeList (OUT PRTL_RANGE_LIST InvertedRangeList,
 
 
 /*
- * @unimplemented
+ * TODO:
+ *   - honor Flags and AttributeAvailableMask.
+ *
+ * @implemented
  */
 NTSTATUS STDCALL
 RtlIsRangeAvailable (IN PRTL_RANGE_LIST RangeList,
@@ -377,7 +380,6 @@ RtlIsRangeAvailable (IN PRTL_RANGE_LIST RangeList,
                     IN PRTL_CONFLICT_RANGE_CALLBACK Callback OPTIONAL,
                     OUT PBOOLEAN Available)
 {
-#if 0
   PRTL_RANGE_ENTRY Current;
   PLIST_ENTRY Entry;
 
@@ -391,17 +393,20 @@ RtlIsRangeAvailable (IN PRTL_RANGE_LIST RangeList,
            (Current->Range.Start < Start && Current->Range.End < Start)))
        {
          if (Callback != NULL)
-           Callback (Context, &Current->Range);
-
-         *Available = FALSE;
+           {
+             *Available = Callback (Context,
+                                    &Current->Range);
+           }
+         else
+           {
+             *Available = FALSE;
+           }
        }
 
       Entry = Entry->Flink;
     }
 
   return STATUS_SUCCESS;
-#endif
-  return STATUS_NOT_IMPLEMENTED;
 }