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+/* -*- 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_UNO_ENVIRONMENT_HXX
+#define INCLUDED_UNO_ENVIRONMENT_HXX
+
+#include "sal/config.h"
+
+#include <cstddef>
+
+#include "rtl/alloc.h"
+#include "rtl/ustring.hxx"
+#include "uno/environment.h"
+
+#include "uno/lbnames.h"
+
+/** */ //for docpp
+namespace com
+{
+/** */ //for docpp
+namespace sun
+{
+/** */ //for docpp
+namespace star
+{
+/** */ //for docpp
+namespace uno
+{
+
+/** C++ wrapper for binary C uno_Environment.
+
+ @see uno_Environment
+*/
+class Environment
+{
+ /** binary C uno_Environment
+ */
+ uno_Environment * _pEnv;
+
+public:
+ /** Returns the current Environment.
+
+ @param typeName the optional type of the Environment, falls back to "uno" in case being empty,
+ respectively to current C++ Environment.
+ @since UDK 3.2.7
+ */
+ inline static Environment getCurrent(rtl::OUString const & typeName = rtl::OUString(CPPU_CURRENT_LANGUAGE_BINDING_NAME));
+
+ /// @cond INTERNAL
+ // these are here to force memory de/allocation to sal lib.
+ static void * SAL_CALL operator new ( size_t nSize )
+ { return ::rtl_allocateMemory( nSize ); }
+ static void SAL_CALL operator delete ( void * pMem )
+ { ::rtl_freeMemory( pMem ); }
+ static void * SAL_CALL operator new ( size_t, void * pMem )
+ { return pMem; }
+ static void SAL_CALL operator delete ( void *, void * )
+ {}
+ /// @endcond
+
+ /** Constructor: acquires given environment
+
+ @param pEnv environment
+ */
+ inline Environment( uno_Environment * pEnv = NULL );
+
+ /** Gets a specific environment. If the specified environment does not exist, then a default one
+ is created and registered.
+
+ @param envDcp descriptor of the environment
+ @param pContext context pointer
+ */
+ inline explicit Environment( rtl::OUString const & envDcp, void * pContext = NULL );
+
+
+ /** Copy constructor: acquires given environment
+
+ @param rEnv another environment
+ */
+ inline Environment( const Environment & rEnv );
+
+#if defined LIBO_INTERNAL_ONLY
+ Environment(Environment && other) noexcept : _pEnv(other._pEnv)
+ { other._pEnv = nullptr; }
+#endif
+
+ /** Destructor: releases a set environment.
+ */
+ inline ~Environment();
+
+ /** Sets a given environment, i.e. acquires given one and releases a set one.
+
+ @param pEnv another environment
+ @return this environment
+ */
+ inline Environment & SAL_CALL operator = ( uno_Environment * pEnv );
+ /** Sets a given environment, i.e. acquires given one and releases a set one.
+
+ @param rEnv another environment
+ @return this environment
+ */
+ Environment & SAL_CALL operator = ( const Environment & rEnv )
+ { return operator = ( rEnv._pEnv ); }
+
+#if defined LIBO_INTERNAL_ONLY
+ Environment & operator =(Environment && other) {
+ if (_pEnv != nullptr) {
+ (*_pEnv->release)(_pEnv);
+ }
+ _pEnv = other._pEnv;
+ other._pEnv = nullptr;
+ return *this;
+ }
+#endif
+
+ /** Provides UNacquired pointer to the set C environment.
+
+ @return UNacquired pointer to the C environment struct
+ */
+ uno_Environment * SAL_CALL get() const
+ { return _pEnv; }
+
+ /** Gets type name of set environment.
+
+ @return type name of set environment
+ */
+ ::rtl::OUString SAL_CALL getTypeName() const
+ { return _pEnv->pTypeName; }
+
+ /** Gets free context pointer of set environment.
+
+ @return free context pointer of set environment
+ */
+ void * SAL_CALL getContext() const
+ { return _pEnv->pContext; }
+
+ /** Tests if an environment is set.
+
+ @return true, if an environment is set, false otherwise
+ */
+ bool SAL_CALL is() const
+ { return (_pEnv != NULL); }
+
+ /** Releases a set environment.
+ */
+ inline void SAL_CALL clear();
+
+ /** Invoke the passed function in this environment.
+
+ @param pCallee the function to call
+ @param pParam the parameter pointer to be passed to the function
+ @since UDK 3.2.7
+ */
+ inline void SAL_CALL invoke_v(uno_EnvCallee * pCallee, va_list * pParam) const;
+
+ /** Invoke the passed function in this environment.
+
+ @param pCallee the function to call
+ @param ... the parameters to be passed to the function
+ @since UDK 3.2.7
+ */
+ inline void SAL_CALL invoke(uno_EnvCallee * pCallee, ...) const;
+
+ /** Enter this environment explicitly.
+
+ @since UDK 3.2.7
+ */
+ inline void SAL_CALL enter() const;
+
+ /** Checks, if it is valid to currently call objects
+ belonging to this environment.
+
+ @since UDK 3.2.7
+ */
+ inline int SAL_CALL isValid(rtl::OUString * pReason) const;
+};
+
+inline Environment::Environment( uno_Environment * pEnv )
+ : _pEnv( pEnv )
+{
+ if (_pEnv)
+ (*_pEnv->acquire)( _pEnv );
+}
+
+inline Environment::Environment( rtl::OUString const & rEnvDcp, void * pContext )
+ : _pEnv(NULL)
+{
+ uno_getEnvironment(&_pEnv, rEnvDcp.pData, pContext);
+}
+
+inline Environment::Environment( const Environment & rEnv )
+ : _pEnv( rEnv._pEnv )
+{
+ if (_pEnv)
+ (*_pEnv->acquire)( _pEnv );
+}
+
+inline Environment::~Environment()
+{
+ if (_pEnv)
+ (*_pEnv->release)( _pEnv );
+}
+
+inline void Environment::clear()
+{
+ if (_pEnv)
+ {
+ (*_pEnv->release)( _pEnv );
+ _pEnv = NULL;
+ }
+}
+
+inline Environment & Environment::operator = ( uno_Environment * pEnv )
+{
+ if (pEnv != _pEnv)
+ {
+ if (pEnv)
+ (*pEnv->acquire)( pEnv );
+ if (_pEnv)
+ (*_pEnv->release)( _pEnv );
+ _pEnv = pEnv;
+ }
+ return *this;
+}
+
+inline void SAL_CALL Environment::invoke_v(uno_EnvCallee * pCallee, va_list * pParam) const
+{
+ if (_pEnv)
+ uno_Environment_invoke_v(_pEnv, pCallee, pParam);
+}
+
+inline void SAL_CALL Environment::invoke(uno_EnvCallee * pCallee, ...) const
+{
+ if (_pEnv)
+ {
+ va_list param;
+
+ va_start(param, pCallee);
+ uno_Environment_invoke_v(_pEnv, pCallee, &param);
+ va_end(param);
+ }
+
+}
+
+inline void SAL_CALL Environment::enter() const
+{
+ uno_Environment_enter(_pEnv);
+}
+
+inline int SAL_CALL Environment::isValid(rtl::OUString * pReason) const
+{
+ return uno_Environment_isValid(_pEnv, &pReason->pData);
+}
+
+inline Environment Environment::getCurrent(rtl::OUString const & typeName)
+{
+ Environment environment;
+
+ uno_Environment * pEnv = NULL;
+ uno_getCurrentEnvironment(&pEnv, typeName.pData);
+ environment = pEnv;
+ if (pEnv)
+ pEnv->release(pEnv);
+
+ return environment;
+}
+
+}
+}
+}
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */