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Diffstat (limited to 'ndb/include/util/NdbAutoPtr.hpp')
-rw-r--r-- | ndb/include/util/NdbAutoPtr.hpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/ndb/include/util/NdbAutoPtr.hpp b/ndb/include/util/NdbAutoPtr.hpp new file mode 100644 index 00000000000..2078714d98d --- /dev/null +++ b/ndb/include/util/NdbAutoPtr.hpp @@ -0,0 +1,49 @@ +/* Copyright (C) 2003 MySQL AB + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#ifndef __NDB_AUTO_PTR_HPP +#define __NDB_AUTO_PTR_HPP + +#include <stdlib.h> + +template<typename T> +class NdbAutoPtr { + T * m_obj; +public: + NdbAutoPtr(T * obj = 0){ m_obj = obj;} + void reset(T * obj = 0) { if (m_obj) free(m_obj); m_obj = obj; } + ~NdbAutoPtr() { if (m_obj) free(m_obj);} +}; + +template<typename T> +class NdbAutoObjPtr { + T * m_obj; +public: + NdbAutoObjPtr(T * obj = 0){ m_obj = obj;} + void reset(T * obj = 0) { if (m_obj) delete m_obj; m_obj = obj; } + ~NdbAutoObjPtr() { if (m_obj) delete m_obj;} +}; + +template<typename T> +class NdbAutoObjArrayPtr { + T * m_obj; +public: + NdbAutoObjArrayPtr(T * obj = 0){ m_obj = obj;} + void reset(T * obj = 0) { if (m_obj) delete[] m_obj; m_obj = obj; } + ~NdbAutoObjArrayPtr() { if (m_obj) delete[] m_obj;} +}; + +#endif |