libphobos/libdruntime/rt/obj.d

   1 /**
   2  * Contains object comparator functions called by generated code.
   3  *
   4  * Copyright: Copyright Digital Mars 2002 - 2010.
   5  * License:   $(WEB www.boost.org/LICENSE_1_0.txt, Boost License 1.0).
   6  * Authors:   Walter Bright
   7  */
   8
   9 /*          Copyright Digital Mars 2000 - 2010.
  10  * Distributed under the Boost Software License, Version 1.0.
  11  *    (See accompanying file LICENSE or copy at
  12  *          http://www.boost.org/LICENSE_1_0.txt)
  13  */
  14 module rt.obj;
  15
  16 extern (C):
  17
  18 /********************************
  19  * Compiler helper for operator == for class objects.
  20  */
  21
  22 int _d_obj_eq(Object o1, Object o2)
  23 {
  24     return o1 is o2 || (o1 && o1.opEquals(o2));
  25 }
  26
  27
  28 /********************************
  29  * Compiler helper for operator <, <=, >, >= for class objects.
  30  */
  31
  32 int _d_obj_cmp(Object o1, Object o2)
  33 {
  34     return o1.opCmp(o2);
  35 }