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4d14785546
Proper C-style type erasure is done via void*, not via char* or something else. free_key_cache() free_rpl_filter(): types were fixed to avoid function pointer type cast which is still undefined behavior. Note, that casting from void* to any other pointer type is safe and correct.
57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
#ifndef KEYCACHES_INCLUDED
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#define KEYCACHES_INCLUDED
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/* Copyright (c) 2002, 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 02110-1335 USA */
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#include "sql_list.h"
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#include <keycache.h>
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#include <rpl_filter.h>
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extern "C"
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{
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typedef int (*process_key_cache_t) (const char *, KEY_CACHE *, void *);
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}
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class NAMED_ILINK;
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class NAMED_ILIST: public I_List<NAMED_ILINK>
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{
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public:
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void delete_elements(void (*free_element)(const char*, void*));
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bool delete_element(const char *name, uint length, void (*free_element)(const char*, uchar*));
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};
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/* For key cache */
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extern LEX_STRING default_key_cache_base;
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extern KEY_CACHE zero_key_cache;
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extern NAMED_ILIST key_caches;
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KEY_CACHE *create_key_cache(const char *name, uint length);
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KEY_CACHE *get_key_cache(const LEX_STRING *cache_name);
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KEY_CACHE *get_or_create_key_cache(const char *name, uint length);
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void free_key_cache(const char *name, void *key_cache);
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bool process_key_caches(process_key_cache_t func, void *param);
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/* For Rpl_filter */
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extern LEX_STRING default_rpl_filter_base;
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extern NAMED_ILIST rpl_filters;
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Rpl_filter *create_rpl_filter(const char *name, uint length);
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Rpl_filter *get_rpl_filter(LEX_STRING *filter_name);
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Rpl_filter *get_or_create_rpl_filter(const char *name, uint length);
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void free_all_rpl_filters(void);
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#endif /* KEYCACHES_INCLUDED */
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