diff options
| author | click <none@none> | 2010-08-07 19:01:57 +0200 |
|---|---|---|
| committer | click <none@none> | 2010-08-07 19:01:57 +0200 |
| commit | ce435f6d4f84462c0707bbc608d767648d5e99c3 (patch) | |
| tree | dabac44fd559c925acf2171adb0ae3038f05ad7b /externals/mysql/mysys/my_safehash.h | |
| parent | 3cc24e0971f96b9ffa4032a154750e4224ea499d (diff) | |
BuildSystem/VS: Remove now defunct an unmaintained buildfiles - use CMake for generating solutionfiles
--HG--
branch : trunk
Diffstat (limited to 'externals/mysql/mysys/my_safehash.h')
| -rw-r--r-- | externals/mysql/mysys/my_safehash.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/externals/mysql/mysys/my_safehash.h b/externals/mysql/mysys/my_safehash.h deleted file mode 100644 index 110f4ed325a..00000000000 --- a/externals/mysql/mysys/my_safehash.h +++ /dev/null @@ -1,57 +0,0 @@ -/* 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; 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - -/* - Handling of multiple key caches - - The idea is to have a thread safe hash on the table name, - with a default key cache value that is returned if the table name is not in - the cache. -*/ - -#include <hash.h> - -/* - Struct to store a key and pointer to object -*/ - -typedef struct st_safe_hash_entry -{ - uchar *key; - uint length; - uchar *data; - struct st_safe_hash_entry *next, **prev; -} SAFE_HASH_ENTRY; - - -typedef struct st_safe_hash_with_default -{ -#ifdef THREAD - rw_lock_t mutex; -#endif - HASH hash; - uchar *default_value; - SAFE_HASH_ENTRY *root; -} SAFE_HASH; - - -my_bool safe_hash_init(SAFE_HASH *hash, uint elements, - uchar *default_value); -void safe_hash_free(SAFE_HASH *hash); -uchar *safe_hash_search(SAFE_HASH *hash, const uchar *key, uint length, - uchar *def); -my_bool safe_hash_set(SAFE_HASH *hash, const uchar *key, uint length, - uchar *data); -void safe_hash_change(SAFE_HASH *hash, uchar *old_data, uchar *new_data); |
