| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef COMPHELPER_FLAGGUARD_HXX |
| #define COMPHELPER_FLAGGUARD_HXX |
| |
| #include "comphelper/scopeguard.hxx" |
| |
| //...................................................................................................................... |
| namespace comphelper |
| { |
| //...................................................................................................................... |
| |
| //================================================================================================================== |
| //= FlagRestorationGuard |
| //================================================================================================================== |
| class COMPHELPER_DLLPUBLIC FlagRestorationGuard : public ScopeGuard |
| { |
| public: |
| FlagRestorationGuard( bool& i_flagRef, bool i_temporaryValue, exc_handling i_excHandling = IGNORE_EXCEPTIONS ) |
| :ScopeGuard( ::boost::bind( RestoreFlag, ::boost::ref( i_flagRef ), !!i_flagRef ), i_excHandling ) |
| { |
| i_flagRef = i_temporaryValue; |
| } |
| |
| ~FlagRestorationGuard(); |
| |
| private: |
| static void RestoreFlag( bool& i_flagRef, bool i_originalValue ) |
| { |
| i_flagRef = i_originalValue; |
| } |
| }; |
| |
| //================================================================================================================== |
| //= FlagGuard |
| //================================================================================================================== |
| class COMPHELPER_DLLPUBLIC FlagGuard : public ScopeGuard |
| { |
| public: |
| explicit FlagGuard( bool& i_flagRef, exc_handling i_excHandling = IGNORE_EXCEPTIONS ) |
| :ScopeGuard( ::boost::bind( ResetFlag, ::boost::ref( i_flagRef ) ), i_excHandling ) |
| { |
| i_flagRef = true; |
| } |
| |
| ~FlagGuard(); |
| |
| private: |
| static void ResetFlag( bool& i_flagRef ) |
| { |
| i_flagRef = false; |
| } |
| }; |
| |
| //...................................................................................................................... |
| } // namespace comphelper |
| //...................................................................................................................... |
| |
| #endif // COMPHELPER_FLAGGUARD_HXX |