1 files changed, 61 insertions, 0 deletions
diff --git a/client/completion_hash.h b/client/completion_hash.h
new file mode 100644
index 00000000..57483e0f
--- /dev/null
+++ b/client/completion_hash.h
@@ -0,0 +1,61 @@
+/* Copyright (c) 2000-2002, 2006 MySQL AB
+   Use is subject to license terms
+
+   This program 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; 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
+   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, write to the Free
+   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+   MA 02110-1335  USA */
+
+#ifndef _HASH_
+#define _HASH_
+
+#define SUCCESS 0
+#define FAILURE 1
+
+#include <sys/types.h>
+#include <my_sys.h>
+
+typedef struct _entry {
+	char *str;
+	struct _entry *pNext;
+} entry;
+
+typedef struct bucket
+{
+  uint h;					/* Used for numeric indexing */
+  char *arKey;
+  uint nKeyLength;
+  uint count;
+  entry *pData;
+  struct bucket *pNext;
+} Bucket;
+
+typedef struct hashtable {
+  uint nTableSize;
+  uint initialized;
+  MEM_ROOT mem_root;
+  uint(*pHashFunction) (const char *arKey, uint nKeyLength);
+  Bucket **arBuckets;
+} HashTable;
+
+extern int completion_hash_init(HashTable *ht, uint nSize);
+extern int completion_hash_update(HashTable *ht, char *arKey, uint nKeyLength, char *str);
+extern int hash_exists(HashTable *ht, char *arKey);
+extern Bucket *find_all_matches(HashTable *ht, const char *str, uint length, uint *res_length);
+extern Bucket *find_longest_match(HashTable *ht, char *str, uint length, uint *res_length);
+extern void add_word(HashTable *ht,char *str);
+extern void completion_hash_clean(HashTable *ht);
+extern int completion_hash_exists(HashTable *ht, char *arKey, uint nKeyLength);
+extern void completion_hash_free(HashTable *ht);
+
+#endif /* _HASH_ */