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CharsetMapImpl.h
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/*
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Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
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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 St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/* CharsetMapImpl
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*
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* The private singleton implementation behind the public CharsetMap class
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*
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*/
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#include "NdbMutex.h"
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#define CHARSET_MAP_HASH_TABLE_SIZE 256
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class
MapTableItem
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{
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public
:
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MapTableItem
() : name(0), value(0), next(0) {};
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const
char
*name;
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const
char
*value;
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MapTableItem
*next;
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};
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class
CharsetMapImpl
:
public
NdbLockable
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{
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public
:
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CharsetMapImpl
() :
NdbLockable
() , ready(0) , collisions(0) {};
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const
char
*
getName
(
int
);
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const
char
* mysql_charset_name[256];
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int
UTF16Charset;
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int
UTF8Charset;
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void
build_map();
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int
ready;
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int
collisions;
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int
n_items;
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private
:
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void
put(
const
char
*,
const
char
*);
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const
char
*
get
(
const
char
*)
const
;
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int
hash(
const
char
*)
const
;
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MapTableItem
map[CHARSET_MAP_HASH_TABLE_SIZE];
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};
storage
ndb
src
ndbjtie
mysql
CharsetMapImpl.h
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