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Diffstat (limited to 'include/cppu/Enterable.hxx')
-rw-r--r-- | include/cppu/Enterable.hxx | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/include/cppu/Enterable.hxx b/include/cppu/Enterable.hxx new file mode 100644 index 000000000..927db6d0f --- /dev/null +++ b/include/cppu/Enterable.hxx @@ -0,0 +1,108 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_CPPU_ENTERABLE_HXX +#define INCLUDED_CPPU_ENTERABLE_HXX + +#include "uno/Enterable.h" +#include "rtl/ustring.hxx" + +namespace cppu +{ +/** C++ wrapper for binary C Enterable + (http://wiki.openoffice.org/wiki/Uno/Cpp/Spec/Environment_Stack) + + @see uno_Enterable + @since UDK 3.2.7 +*/ +class Enterable : public uno_Enterable +{ +public: + /* These methods need to be implemented in a derived class. + */ + virtual void v_enter() = 0; + virtual void v_leave() = 0; + virtual void v_callInto_v(uno_EnvCallee * pCallee, va_list * pParam) = 0; + virtual void v_callOut_v (uno_EnvCallee * pCallee, va_list * pParam) = 0; + virtual bool v_isValid (rtl::OUString * pReason) = 0; + + virtual ~Enterable() {} + +public: + inline explicit Enterable(); + + void enter() {m_enter(this);} + void leave() {m_leave(this);} + + void callInto_v(uno_EnvCallee * pCallee, va_list * pParam) {m_callInto_v(this, pCallee, pParam);} + void callOut_v (uno_EnvCallee * pCallee, va_list * pParam) {m_callOut_v (this, pCallee, pParam);} + + inline void callInto(uno_EnvCallee * pCallee, ...); + inline void callOut (uno_EnvCallee * pCallee, ...); + + int isValid (rtl::OUString * pReason) {return m_isValid(this, &pReason->pData);} + +private: + Enterable(Enterable const &) SAL_DELETED_FUNCTION; + Enterable & operator = (Enterable const &) SAL_DELETED_FUNCTION; +}; + +extern "C" inline void Enterable_call_enter (void * context) { static_cast<Enterable *>(context)->v_enter(); } +extern "C" inline void Enterable_call_leave (void * context) { static_cast<Enterable *>(context)->v_leave(); } +extern "C" inline void Enterable_call_callInto_v(void * context, uno_EnvCallee * pCallee, va_list * pParam) + { static_cast<Enterable *>(context)->v_callInto_v(pCallee, pParam); } +extern "C" inline void Enterable_call_callOut_v (void * context, uno_EnvCallee * pCallee, va_list * pParam) + { static_cast<Enterable *>(context)->v_callOut_v(pCallee, pParam); } +extern "C" inline int Enterable_call_isValid (void * context, rtl_uString ** pReason) + {return static_cast<Enterable *>(context)->v_isValid(reinterpret_cast<rtl::OUString *>(pReason));} + + +Enterable::Enterable() +{ + m_enter = Enterable_call_enter; + m_leave = Enterable_call_leave; + m_callInto_v = Enterable_call_callInto_v; + m_callOut_v = Enterable_call_callOut_v; + m_isValid = Enterable_call_isValid; +} + +void Enterable::callInto(uno_EnvCallee * pCallee, ...) +{ + va_list param; + + va_start(param, pCallee); + callInto_v(pCallee, ¶m); + va_end(param); +} + +void Enterable::callOut(uno_EnvCallee * pCallee, ...) +{ + va_list param; + + va_start(param, pCallee); + callOut_v(pCallee, ¶m); + va_end(param); +} + +} + + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |