codegen/valadbusinterfaceregisterfunction.vala

   1 /* valadbusinterfaceregisterfunction.vala
   2  *
   3  * Copyright (C) 2009 Didier Villevalois
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
  18  *
  19  * Author:
  20  *      Didier Villevalois <ptitjes@free.fr>
  21  */
  22
  23 using GLib;
  24
  25 /**
  26  * C function to register an interface at runtime.
  27  */
  28 public class Vala.DBusInterfaceRegisterFunction : InterfaceRegisterFunction {
  29
  30         public DBusInterfaceRegisterFunction (Interface iface, CodeContext context) {
  31                 base(iface, context);
  32         }
  33
  34         public override CCodeFragment get_type_interface_init_statements () {
  35                 var frag = base.get_type_interface_init_statements ();
  36
  37                 var quark_dbus_proxy = new CCodeFunctionCall (new CCodeIdentifier ("g_quark_from_string"));
  38                 quark_dbus_proxy.add_argument (new CCodeConstant ("\"ValaDBusInterfaceProxyType\""));
  39
  40                 var func = new CCodeFunctionCall (new CCodeIdentifier ("g_type_set_qdata"));
  41                 func.add_argument (new CCodeIdentifier ("%s_type_id".printf (interface_reference.get_lower_case_cname
  42 (null))));
  43                 func.add_argument (quark_dbus_proxy);
  44                 func.add_argument (new CCodeUnaryExpression (CCodeUnaryOperator.ADDRESS_OF, new CCodeIdentifier
  45 ("%s_dbus_proxy_get_type".printf (interface_reference.get_lower_case_cname (null)))));
  46
  47                 frag.append (new CCodeExpressionStatement (func));
  48
  49                 return frag;
  50         }
  51 }
  52