LibreOffice
LibreOffice 24.2 SDK C/C++ API Reference
genfunc.hxx
Go to the documentation of this file.
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 
20 /*
21  * This file is part of LibreOffice published API.
22  */
23 #ifndef INCLUDED_COM_SUN_STAR_UNO_GENFUNC_HXX
24 #define INCLUDED_COM_SUN_STAR_UNO_GENFUNC_HXX
25 
26 #include "sal/config.h"
27 
28 #include <cstddef>
29 
31 #include "com/sun/star/uno/Any.hxx"
32 #include "com/sun/star/uno/XInterface.hpp"
33 
34 
35 namespace com
36 {
37 namespace sun
38 {
39 namespace star
40 {
41 namespace uno
42 {
43 
44 
45 inline void SAL_CALL cpp_acquire( void * pCppI )
46 {
47  static_cast< XInterface * >( pCppI )->acquire();
48 }
49 
50 inline void SAL_CALL cpp_release( void * pCppI )
51 {
52  static_cast< XInterface * >( pCppI )->release();
53 }
54 
55 inline void * SAL_CALL cpp_queryInterface( void * pCppI, typelib_TypeDescriptionReference * pType )
56 {
57  if (pCppI)
58  {
59  try
60  {
61  Any aRet( static_cast< XInterface * >( pCppI )->queryInterface(
62  * reinterpret_cast< const Type * >( &pType ) ) );
63  if (typelib_TypeClass_INTERFACE == aRet.pType->eTypeClass)
64  {
65  XInterface * pRet = static_cast< XInterface * >( aRet.pReserved );
66  aRet.pReserved = NULL;
67  return pRet;
68  }
69  }
70  catch (RuntimeException &)
71  {
72  }
73  }
74  return NULL;
75 }
76 
77 }
78 }
79 }
80 }
81 
82 #endif
83 
84 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
void cpp_release(void *pCppI)
Function to release a C++ interface.
Definition: genfunc.hxx:50
css::uno::Any queryInterface(const css::uno::Type &rType, Interface1 *p1)
Compares demanded type to given template argument types.
Definition: queryinterface.hxx:43
struct SAL_DLLPUBLIC_RTTI _typelib_TypeDescriptionReference typelib_TypeDescriptionReference
Holds a weak reference to a type description.
void * cpp_queryInterface(void *pCppI, typelib_TypeDescriptionReference *pType)
Function to query for a C++ interface.
Definition: genfunc.hxx:55
C++ class representing an IDL any.
Definition: Any.h:57
Definition: types.h:359
void cpp_acquire(void *pCppI)
Function to acquire a C++ interface.
Definition: genfunc.hxx:45
type class of interface
Definition: typeclass.h:82