blob: ff747e3de6812a6c04e4e8324f92a02cee54e5ae (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/* 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 <ndb_global.h>
#include <my_sys.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;}
};
template<typename T>
class My_auto_ptr {
T * m_obj;
public:
My_auto_ptr(T * obj = 0){ m_obj = obj;}
void reset(T * obj = 0) { if (m_obj) my_free(m_obj,MYF(0)); m_obj = obj; }
~My_auto_ptr() { if (m_obj) my_free(m_obj,MYF(0));}
};
#endif
|
