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LibreOffice 7.1 SDK C/C++ API Reference
genfunc.hxx
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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
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18 */
19#ifndef INCLUDED_COM_SUN_STAR_UNO_GENFUNC_HXX
20#define INCLUDED_COM_SUN_STAR_UNO_GENFUNC_HXX
21
22#include "sal/config.h"
23
24#include <cstddef>
25
28#include "com/sun/star/uno/XInterface.hpp"
29
30
31namespace com
32{
33namespace sun
34{
35namespace star
36{
37namespace uno
38{
39
40
41inline void SAL_CALL cpp_acquire( void * pCppI )
42{
43 static_cast< XInterface * >( pCppI )->acquire();
44}
45
46inline void SAL_CALL cpp_release( void * pCppI )
47{
48 static_cast< XInterface * >( pCppI )->release();
49}
50
51inline void * SAL_CALL cpp_queryInterface( void * pCppI, typelib_TypeDescriptionReference * pType )
52{
53 if (pCppI)
54 {
55 try
56 {
57 Any aRet( static_cast< XInterface * >( pCppI )->queryInterface(
58 * reinterpret_cast< const Type * >( &pType ) ) );
59 if (typelib_TypeClass_INTERFACE == aRet.pType->eTypeClass)
60 {
61 XInterface * pRet = static_cast< XInterface * >( aRet.pReserved );
62 aRet.pReserved = NULL;
63 return pRet;
64 }
65 }
66 catch (RuntimeException &)
67 {
68 }
69 }
70 return NULL;
71}
72
73}
74}
75}
76}
77
78#endif
79
80/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
@ typelib_TypeClass_INTERFACE
type class of interface
Definition: typeclass.h:78
struct SAL_DLLPUBLIC_RTTI _typelib_TypeDescriptionReference typelib_TypeDescriptionReference
Holds a weak reference to a type description.
Definition: types.h:355
void cpp_release(void *pCppI)
Function to release a C++ interface.
Definition: genfunc.hxx:46
void * cpp_queryInterface(void *pCppI, typelib_TypeDescriptionReference *pType)
Function to query for a C++ interface.
Definition: genfunc.hxx:51
void cpp_acquire(void *pCppI)
Function to acquire a C++ interface.
Definition: genfunc.hxx:41
css::uno::Any queryInterface(const css::uno::Type &rType, Interface1 *p1)
Compares demanded type to given template argument types.
Definition: queryinterface.hxx:39
C++ class representing an IDL any.
Definition: Any.h:53
C++ class representing an IDL meta type.
Definition: Type.h:55