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+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1996, 1997
+ * Sleepycat Software. All rights reserved.
+ */
+/*
+ * Copyright (c) 1995, 1996
+ * The President and Fellows of Harvard University. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)db_dispatch.h 10.1 (Sleepycat) 4/12/97
+ */
+
+#ifndef _DB_DISPATCH_H
+#define _DB_DISPATCH_H
+
+/*
+ * Declarations and typedefs for the list of transaction IDs used during
+ * recovery.
+ */
+
+typedef struct __db_txnhead {
+ LIST_HEAD(__db_headlink, _db_txnlist) head;
+ u_int32_t maxid;
+} __db_txnhead;
+
+typedef struct _db_txnlist {
+ LIST_ENTRY(_db_txnlist) links;
+ u_int32_t txnid;
+} __db_txnlist;
+
+#define DB_log_BEGIN 0
+#define DB_txn_BEGIN 5
+#define DB_ham_BEGIN 20
+#define DB_db_BEGIN 40
+#define DB_bam_BEGIN 50
+#define DB_ram_BEGIN 100
+#define DB_user_BEGIN 150
+
+#define TXN_UNDO 0
+#define TXN_REDO 1
+#define TXN_BACKWARD_ROLL -1
+#define TXN_FORWARD_ROLL -2
+#define TXN_OPENFILES -3
+#endif