mariadb/sql/keycaches.h
2011-11-03 19:17:05 +01:00

45 lines
1.5 KiB
C++

#ifndef KEYCACHES_INCLUDED
#define KEYCACHES_INCLUDED
/* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
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; version 2 of the License.
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
#include "sql_list.h"
#include <keycache.h>
extern "C"
{
typedef int (*process_key_cache_t) (const char *, KEY_CACHE *, void *);
}
class NAMED_ILINK;
class NAMED_ILIST: public I_List<NAMED_ILINK>
{
public:
void delete_elements(void (*free_element)(const char*, uchar*));
};
extern LEX_STRING default_key_cache_base;
extern KEY_CACHE zero_key_cache;
extern NAMED_ILIST key_caches;
KEY_CACHE *create_key_cache(const char *name, uint length);
KEY_CACHE *get_key_cache(LEX_STRING *cache_name);
KEY_CACHE *get_or_create_key_cache(const char *name, uint length);
void free_key_cache(const char *name, KEY_CACHE *key_cache);
bool process_key_caches(process_key_cache_t func, void *param);
#endif /* KEYCACHES_INCLUDED */