Lutok
0.2
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00001 // Copyright 2011 Google Inc. 00002 // All rights reserved. 00003 // 00004 // Redistribution and use in source and binary forms, with or without 00005 // modification, are permitted provided that the following conditions are 00006 // met: 00007 // 00008 // * Redistributions of source code must retain the above copyright 00009 // notice, this list of conditions and the following disclaimer. 00010 // * Redistributions in binary form must reproduce the above copyright 00011 // notice, this list of conditions and the following disclaimer in the 00012 // documentation and/or other materials provided with the distribution. 00013 // * Neither the name of Google Inc. nor the names of its contributors 00014 // may be used to endorse or promote products derived from this software 00015 // without specific prior written permission. 00016 // 00017 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00018 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00019 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 00020 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 00021 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00022 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00023 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 00024 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 00025 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00026 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00027 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00028 00031 00032 #if !defined(LUTOK_STACK_CLEANER_HPP) 00033 #define LUTOK_STACK_CLEANER_HPP 00034 00035 #include <memory> 00036 00037 #include <lutok/state.hpp> 00038 00039 namespace lutok { 00040 00041 00071 class stack_cleaner { 00072 struct impl; 00073 00075 std::auto_ptr< impl > _pimpl; 00076 00078 stack_cleaner(const stack_cleaner&); 00079 00081 stack_cleaner& operator=(const stack_cleaner&); 00082 00083 public: 00084 stack_cleaner(state&); 00085 ~stack_cleaner(void); 00086 00087 void forget(void); 00088 }; 00089 00090 00091 } // namespace lutok 00092 00093 #endif // !defined(LUTOK_STACK_CLEANER_HPP)