1 files changed, 70 insertions, 0 deletions
diff --git a/libmariadb/include/ma_hashtbl.h b/libmariadb/include/ma_hashtbl.h
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+++ b/libmariadb/include/ma_hashtbl.h
@@ -0,0 +1,70 @@
+/************************************************************************************
+    Copyright (C) 2000, 2012 MySQL AB & MySQL Finland AB & TCX DataKonsult AB,
+                 Monty Program AB
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not see <http://www.gnu.org/licenses>
+   or write to the Free Software Foundation, Inc.,
+   51 Franklin St., Fifth Floor, Boston, MA 02110, USA
+
+   Part of this code includes code from the PHP project which
+   is freely available from http://www.php.net
+*************************************************************************************/
+
+#ifndef _ma_hashtbl_h
+#define _ma_hashtbl_h
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+typedef uchar *(*hash_get_key)(const uchar *,uint*,my_bool);
+typedef void (*hash_free_key)(void *);
+
+  /* flags for hash_init */
+#define MA_HASHTBL_CASE_INSENSITIVE	1
+
+typedef struct st_hash_info {
+  uint next;					/* index to next key */
+  uchar *data;					/* data for current entry */
+} MA_HASHTBL_LINK;
+
+typedef struct st_hash {
+  uint key_offset,key_length;		/* Length of key if const length */
+  uint records,blength,current_record;
+  uint flags;
+  DYNAMIC_ARRAY array;				/* Place for hash_keys */
+  hash_get_key get_key;
+  void (*free)(void *);
+  uint (*calc_hashnr)(const uchar *key,uint length);
+} MA_HASHTBL;
+
+#define ma_hashtbl_init(A,B,C,D,E,F,G) _ma_hashtbl_init(A,B,C,D,E,F,G CALLER_INFO)
+my_bool _ma_hashtbl_init(MA_HASHTBL *hash,uint default_array_elements, uint key_offset,
+		  uint key_length, hash_get_key get_key,
+		  void (*free_element)(void*), uint flags CALLER_INFO_PROTO);
+void ma_hashtbl_free(MA_HASHTBL *tree);
+uchar *ma_hashtbl_element(MA_HASHTBL *hash,uint idx);
+void * ma_hashtbl_search(MA_HASHTBL *info,const uchar *key,uint length);
+void * ma_hashtbl_next(MA_HASHTBL *info,const uchar *key,uint length);
+my_bool ma_hashtbl_insert(MA_HASHTBL *info,const uchar *data);
+my_bool ma_hashtbl_delete(MA_HASHTBL *hash,uchar *record);
+my_bool ma_hashtbl_update(MA_HASHTBL *hash,uchar *record,uchar *old_key,uint old_key_length);
+my_bool ma_hashtbl_check(MA_HASHTBL *hash);			/* Only in debug library */
+
+#define ma_hashtbl_clear(H) memset((char*) (H), 0,sizeof(*(H)))
+#define ma_hashtbl_inited(H) ((H)->array.buffer != 0)
+
+#ifdef	__cplusplus
+}
+#endif
+#endif