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+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1996, 1997, 1998, 1999, 2000
+ * Sleepycat Software. All rights reserved.
+ *
+ * $Id: txn.src,v 11.10 2001/01/02 00:58:33 margo Exp $
+ */
+
+PREFIX txn
+
+INCLUDE #include "db_config.h"
+INCLUDE
+INCLUDE #ifndef NO_SYSTEM_INCLUDES
+INCLUDE #include <sys/types.h>
+INCLUDE
+INCLUDE #include <ctype.h>
+INCLUDE #include <errno.h>
+INCLUDE #include <string.h>
+INCLUDE #endif
+INCLUDE
+INCLUDE #include "db_int.h"
+INCLUDE #include "db_page.h"
+INCLUDE #include "db_dispatch.h"
+INCLUDE #include "db_am.h"
+INCLUDE #include "txn.h"
+INCLUDE
+
+/*
+ * DEPRECATED in 3.1 to add timestamps.
+ */
+DEPRECATED old_regop 6
+ARG opcode u_int32_t lu
+END
+
+/*
+ * This is the standard log operation for commit.
+ * Note that we are using an int32_t for the timestamp. This means that
+ * in 2039 we will need to deprecate this log record and create one that
+ * either changes the Epoch or has a 64-bit offset.
+ */
+BEGIN regop 10
+ARG opcode u_int32_t lu
+ARG timestamp int32_t ld
+END
+
+DEPRECATED old_ckp 7
+POINTER ckp_lsn DB_LSN * lu
+POINTER last_ckp DB_LSN * lu
+END
+
+/*
+ * This is the checkpoint record. It contains the lsn that the checkpoint
+ * guarantees and a pointer to the last checkpoint so we can walk backwards
+ * by checkpoint.
+ *
+ * ckp_lsn:
+ * The lsn in the log of the most recent point at which all begun
+ * transactions have been aborted. This is the point for which
+ * the checkpoint is relevant.
+ * last_ckp:
+ * The previous checkpoint.
+ * timestamp:
+ * See comment in commit about timestamps.
+ */
+BEGIN ckp 11
+POINTER ckp_lsn DB_LSN * lu
+POINTER last_ckp DB_LSN * lu
+ARG timestamp int32_t ld
+END
+
+/*
+ * This is the standard log operation for prepare (since right now
+ * we only use prepare in an XA environment).
+ */
+DEPRECATED xa_regop_old 8
+ARG opcode u_int32_t lu
+DBT xid DBT s
+ARG formatID int32_t ld
+ARG gtrid u_int32_t u
+ARG bqual u_int32_t u
+END
+
+/*
+ * This is the standard log operation for prepare (since right now
+ * we only use prepare in an XA environment).
+ */
+BEGIN xa_regop 13
+ARG opcode u_int32_t lu
+DBT xid DBT s
+ARG formatID int32_t ld
+ARG gtrid u_int32_t u
+ARG bqual u_int32_t u
+POINTER begin_lsn DB_LSN * lu
+END
+
+/*
+ * This is the log operation for a child commit.
+ */
+DEPRECATED child_old 9
+ARG opcode u_int32_t lu
+ARG parent u_int32_t lx
+END
+
+/*
+ * This is the (new) log operation for a child commit. It is
+ * logged as a record in the PARENT. The child field contains
+ * the transaction ID of the child committing and the c_lsn is
+ * the last LSN of the child's log trail.
+ */
+BEGIN child 12
+ARG child u_int32_t lx
+POINTER c_lsn DB_LSN * lu
+END