cli_ure/source/mono_bridge/mono_bridge.h

   1 /*************************************************************************
   2  *
   3  *  $RCSfile: $
   4  *
   5  *  $Revision: $
   6  *
   7  *  last change: $Author: $ $Date: $
   8  *
   9  *  The Contents of this file are made available subject to the terms of
  10  *  either of the following licenses
  11  *
  12  *         - GNU Lesser General Public License Version 2.1
  13  *         - Sun Industry Standards Source License Version 1.1
  14  *
  15  *  Sun Microsystems Inc., October, 2000
  16  *
  17  *  GNU Lesser General Public License Version 2.1
  18  *  =============================================
  19  *  Copyright 2000 by Sun Microsystems, Inc.
  20  *  901 San Antonio Road, Palo Alto, CA 94303, USA
  21  *
  22  *  This library is free software; you can redistribute it and/or
  23  *  modify it under the terms of the GNU Lesser General Public
  24  *  License version 2.1, as published by the Free Software Foundation.
  25  *
  26  *  This library is distributed in the hope that it will be useful,
  27  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  28  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  29  *  Lesser General Public License for more details.
  30  *
  31  *  You should have received a copy of the GNU Lesser General Public
  32  *  License along with this library; if not, write to the Free Software
  33  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  34  *  MA  02111-1307  USA
  35  *
  36  *
  37  *  Sun Industry Standards Source License Version 1.1
  38  *  =================================================
  39  *  The contents of this file are subject to the Sun Industry Standards
  40  *  Source License Version 1.1 (the "License"); You may not use this file
  41  *  except in compliance with the License. You may obtain a copy of the
  42  *  License at http://www.openoffice.org/license.html.
  43  *
  44  *  Software provided under this License is provided on an "AS IS" basis,
  45  *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
  46  *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
  47  *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
  48  *  See the License for the specific provisions governing your rights and
  49  *  obligations concerning the Software.
  50  *
  51  *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
  52  *
  53  *  Copyright: 2000 by Sun Microsystems, Inc.
  54  *
  55  *  All Rights Reserved.
  56  *
  57  *  Contributor(s): _______________________________________
  58  *
  59  *
  60  ************************************************************************/
  61
  62 #if ! defined INCLUDED_MONO_BRIDGE_H
  63 #define INCLUDED_MONO_BRIDGE_H
  64
  65 #include "glib/gtypes.h"
  66 #include "osl/interlck.h"
  67 #include "rtl/ustring.hxx"
  68 #include "typelib/typedescription.hxx"
  69 #include "uno/dispatcher.h"
  70 #include "uno/mapping.h"
  71
  72 extern "C" {
  73 #include "mono/metadata/appdomain.h"
  74 #include "mono/metadata/debug-helpers.h"
  75 #include "mono/metadata/object.h"
  76 #include "mono/metadata/threads.h"
  77 }
  78
  79 namespace cssu = com::sun::star::uno;
  80
  81 typedef struct _uno_ExtEnvironment uno_ExtEnvironment;
  82 typedef struct _uno_Environment uno_Environment;
  83 typedef struct _typelib_TypeDescription typelib_TypeDescription;
  84
  85 namespace mono_uno
  86 {
  87
  88 MonoObject* runtime_invoke (MonoMethod *method, void *obj, void **params,
  89                                                         MonoObject **exc, MonoDomain *domain);
  90
  91 //==== holds environments and mappings =========================================
  92 struct Bridge;
  93 struct Mapping : public uno_Mapping
  94 {
  95     Bridge * m_bridge;
  96 };
  97
  98 //==============================================================================
  99 struct Bridge
 100 {
 101     mutable oslInterlockedCount m_ref;
 102     MonoObject *                m_managedBridge;
 103
 104     uno_ExtEnvironment *        m_uno_env;
 105     uno_Environment *           m_mono_env;
 106
 107     Mapping                     m_mono2uno;
 108     Mapping                     m_uno2mono;
 109     bool                        m_registered_mono2uno;
 110
 111     MonoMethod *                m_mapUnoToManagedMethod;
 112     MonoMethod *                m_mapManagedToUnoMethod;
 113
 114     ~Bridge() SAL_THROW( () );
 115     explicit Bridge(
 116         uno_Environment * mono_env, uno_ExtEnvironment * uno_env,
 117         bool registered_mono2uno );
 118
 119     void acquire() const;
 120     void release() const;
 121
 122     void * map_to_mono(
 123         uno_Interface * pUnoI, typelib_TypeDescription * pTD ) const;
 124
 125     uno_Interface * map_to_uno(
 126         void * pMonoI, typelib_TypeDescription * pTD ) const;
 127 };
 128
 129 struct MonoProxy : public uno_Interface
 130 {
 131     mutable oslInterlockedCount m_ref;
 132     guint32                     m_managedProxy;
 133     uno_ExtEnvironment *        m_unoEnv;
 134     const cssu::TypeDescription m_unoType;
 135     const rtl::OUString         m_Oid;
 136     MonoMethod *                m_managedDispatch;
 137
 138     void acquire() const;
 139     void release() const;
 140     void dispatch(typelib_TypeDescription const * member_td, void * uno_ret,
 141                   void * uno_args [], uno_Any ** uno_exc);
 142
 143     MonoProxy(uno_ExtEnvironment * pUnoEnv, guint32 managedProxy,
 144               rtl_uString * pOid, typelib_TypeDescription * pTD);
 145 };
 146
 147 struct BridgeRuntimeError
 148 {
 149     ::rtl::OUString m_message;
 150
 151     inline BridgeRuntimeError( ::rtl::OUString const & message )
 152         : m_message( message )
 153         {}
 154 };
 155
 156 }
 157
 158 #endif