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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : #ifndef INCLUDED_UNO_DISPATCHER_H
      20             : #define INCLUDED_UNO_DISPATCHER_H
      21             : 
      22             : #include <sal/types.h>
      23             : #include <uno/any2.h>
      24             : 
      25             : #ifdef __cplusplus
      26             : extern "C"
      27             : {
      28             : #endif
      29             : 
      30             : struct _typelib_TypeDescription;
      31             : struct _uno_Interface;
      32             : 
      33             : /** Function pointer declaration for the binary C uno dispatch function. Any pure out or return
      34             :     value will be constructed by the callee, iff no exception is signalled.
      35             :     If an exception is signalled, the any *ppException is properly constructed by the callee,
      36             :     otherwise the pointer *ppException is set to 0.
      37             :     An attribute get call is indicated by a non-null return pointer.
      38             : 
      39             :     @param pUnoI        uno interface the call is performed on
      40             :     @param pMemberType  member type description of a method or attribute
      41             :     @param pReturn      pointer to return value memory;
      42             :                         pointer may be undefined if void method, null if attribute set call.
      43             :     @param pArgs        an array of pointers to arguments values.
      44             :                         (remark: the value of an interface reference stores a
      45             :                          uno_interface *, so you get it by *(uno_Interface **)pArgs[n])
      46             :     @param ppException  pointer to pointer to unconstructed any to signal an exception.
      47             : */
      48             : typedef void (SAL_CALL * uno_DispatchMethod)(
      49             :     struct _uno_Interface * pUnoI,
      50             :     const struct _typelib_TypeDescription * pMemberType,
      51             :     void * pReturn,
      52             :     void * pArgs[],
      53             :     uno_Any ** ppException );
      54             : 
      55             : #if defined( SAL_W32)
      56             : #pragma pack(push, 8)
      57             : #endif
      58             : 
      59             : /** The binary C uno interface description.
      60             : */
      61      295625 : typedef struct SAL_DLLPUBLIC_RTTI _uno_Interface
      62             : {
      63             :     /** Acquires uno interface.
      64             : 
      65             :         @param pInterface uno interface
      66             :     */
      67             :     void (SAL_CALL * acquire)( struct _uno_Interface * pInterface );
      68             :     /** Releases uno interface.
      69             : 
      70             :         @param pInterface uno interface
      71             :     */
      72             :     void (SAL_CALL * release)( struct _uno_Interface * pInterface );
      73             :     /** dispatch function
      74             :     */
      75             :     uno_DispatchMethod pDispatcher;
      76             : } uno_Interface;
      77             : 
      78             : #if defined( SAL_W32)
      79             : #pragma pack(pop)
      80             : #endif
      81             : 
      82             : #ifdef __cplusplus
      83             : }
      84             : #endif
      85             : 
      86             : #endif
      87             : 
      88             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */