1 files changed, 126 insertions, 0 deletions
diff --git a/storage/bdb/hash/hash_method.c b/storage/bdb/hash/hash_method.c
new file mode 100644
index 00000000000..9a6bf59536a
--- /dev/null
+++ b/storage/bdb/hash/hash_method.c
@@ -0,0 +1,126 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1999-2002
+ *	Sleepycat Software.  All rights reserved.
+ */
+
+#include "db_config.h"
+
+#ifndef lint
+static const char revid[] = "$Id: hash_method.c,v 11.12 2002/03/27 04:32:12 bostic Exp $";
+#endif /* not lint */
+
+#ifndef NO_SYSTEM_INCLUDES
+#include <sys/types.h>
+#endif
+
+#include "db_int.h"
+#include "dbinc/db_page.h"
+#include "dbinc/hash.h"
+
+static int __ham_set_h_ffactor __P((DB *, u_int32_t));
+static int __ham_set_h_hash
+	       __P((DB *, u_int32_t(*)(DB *, const void *, u_int32_t)));
+static int __ham_set_h_nelem __P((DB *, u_int32_t));
+
+/*
+ * __ham_db_create --
+ *	Hash specific initialization of the DB structure.
+ *
+ * PUBLIC: int __ham_db_create __P((DB *));
+ */
+int
+__ham_db_create(dbp)
+	DB *dbp;
+{
+	HASH *hashp;
+	int ret;
+
+	if ((ret = __os_malloc(dbp->dbenv,
+	    sizeof(HASH), &dbp->h_internal)) != 0)
+		return (ret);
+
+	hashp = dbp->h_internal;
+
+	hashp->h_nelem = 0;			/* Defaults. */
+	hashp->h_ffactor = 0;
+	hashp->h_hash = NULL;
+
+	dbp->set_h_ffactor = __ham_set_h_ffactor;
+	dbp->set_h_hash = __ham_set_h_hash;
+	dbp->set_h_nelem = __ham_set_h_nelem;
+
+	return (0);
+}
+
+/*
+ * PUBLIC: int __ham_db_close __P((DB *));
+ */
+int
+__ham_db_close(dbp)
+	DB *dbp;
+{
+	if (dbp->h_internal == NULL)
+		return (0);
+	__os_free(dbp->dbenv, dbp->h_internal);
+	dbp->h_internal = NULL;
+	return (0);
+}
+
+/*
+ * __ham_set_h_ffactor --
+ *	Set the fill factor.
+ */
+static int
+__ham_set_h_ffactor(dbp, h_ffactor)
+	DB *dbp;
+	u_int32_t h_ffactor;
+{
+	HASH *hashp;
+
+	DB_ILLEGAL_AFTER_OPEN(dbp, "set_h_ffactor");
+	DB_ILLEGAL_METHOD(dbp, DB_OK_HASH);
+
+	hashp = dbp->h_internal;
+	hashp->h_ffactor = h_ffactor;
+	return (0);
+}
+
+/*
+ * __ham_set_h_hash --
+ *	Set the hash function.
+ */
+static int
+__ham_set_h_hash(dbp, func)
+	DB *dbp;
+	u_int32_t (*func) __P((DB *, const void *, u_int32_t));
+{
+	HASH *hashp;
+
+	DB_ILLEGAL_AFTER_OPEN(dbp, "set_h_hash");
+	DB_ILLEGAL_METHOD(dbp, DB_OK_HASH);
+
+	hashp = dbp->h_internal;
+	hashp->h_hash = func;
+	return (0);
+}
+
+/*
+ * __ham_set_h_nelem --
+ *	Set the table size.
+ */
+static int
+__ham_set_h_nelem(dbp, h_nelem)
+	DB *dbp;
+	u_int32_t h_nelem;
+{
+	HASH *hashp;
+
+	DB_ILLEGAL_AFTER_OPEN(dbp, "set_h_nelem");
+	DB_ILLEGAL_METHOD(dbp, DB_OK_HASH);
+
+	hashp = dbp->h_internal;
+	hashp->h_nelem = h_nelem;
+	return (0);
+}