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59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
/* Copyright (C) 2003 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
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#ifndef __NDB_AUTO_PTR_HPP
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#define __NDB_AUTO_PTR_HPP
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#include <ndb_global.h>
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#include <my_sys.h>
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template<typename T>
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class NdbAutoPtr {
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T * m_obj;
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public:
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NdbAutoPtr(T * obj = 0){ m_obj = obj;}
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void reset(T * obj = 0) { if (m_obj) free(m_obj); m_obj = obj; }
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~NdbAutoPtr() { if (m_obj) free(m_obj);}
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};
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template<typename T>
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class NdbAutoObjPtr {
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T * m_obj;
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public:
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NdbAutoObjPtr(T * obj = 0){ m_obj = obj;}
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void reset(T * obj = 0) { if (m_obj) delete m_obj; m_obj = obj; }
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~NdbAutoObjPtr() { if (m_obj) delete m_obj;}
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};
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template<typename T>
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class NdbAutoObjArrayPtr {
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T * m_obj;
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public:
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NdbAutoObjArrayPtr(T * obj = 0){ m_obj = obj;}
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void reset(T * obj = 0) { if (m_obj) delete[] m_obj; m_obj = obj; }
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~NdbAutoObjArrayPtr() { if (m_obj) delete[] m_obj;}
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};
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template<typename T>
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class My_auto_ptr {
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T * m_obj;
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public:
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My_auto_ptr(T * obj = 0){ m_obj = obj;}
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void reset(T * obj = 0) { if (m_obj) my_free(m_obj); m_obj = obj; }
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~My_auto_ptr() { if (m_obj) my_free(m_obj);}
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};
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#endif
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