1 files changed, 127 insertions, 0 deletions
diff --git a/storage/bdb/dbinc/db_am.h b/storage/bdb/dbinc/db_am.h
new file mode 100644
index 00000000000..c5aa424255d
--- /dev/null
+++ b/storage/bdb/dbinc/db_am.h
@@ -0,0 +1,127 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1996-2002
+ *	Sleepycat Software.  All rights reserved.
+ *
+ * $Id: db_am.h,v 11.61 2002/08/08 03:20:46 bostic Exp $
+ */
+#ifndef _DB_AM_H_
+#define	_DB_AM_H_
+
+/*
+ * IS_AUTO_COMMIT --
+ *	Test for local auto-commit flag or global flag with no local DbTxn
+ *	handle.
+ */
+#define	IS_AUTO_COMMIT(dbenv, txn, flags)				\
+	(LF_ISSET(DB_AUTO_COMMIT) ||					\
+	    ((txn) == NULL && F_ISSET((dbenv), DB_ENV_AUTO_COMMIT)))
+
+/* DB recovery operation codes. */
+#define	DB_ADD_DUP	1
+#define	DB_REM_DUP	2
+#define	DB_ADD_BIG	3
+#define	DB_REM_BIG	4
+#define	DB_ADD_PAGE	5
+#define	DB_REM_PAGE	6
+
+/*
+ * Standard initialization and shutdown macros for all recovery functions.
+ */
+#define	REC_INTRO(func, inc_count) {					\
+	argp = NULL;							\
+	dbc = NULL;							\
+	file_dbp = NULL;						\
+	mpf = NULL;							\
+	if ((ret = func(dbenv, dbtp->data, &argp)) != 0)		\
+		goto out;						\
+	if ((ret = __dbreg_id_to_db(dbenv, argp->txnid,		\
+	    &file_dbp, argp->fileid, inc_count)) != 0) {		\
+		if (ret	== DB_DELETED) {				\
+			ret = 0;					\
+			goto done;					\
+		}							\
+		goto out;						\
+	}								\
+	if ((ret = file_dbp->cursor(file_dbp, NULL, &dbc, 0)) != 0)	\
+		goto out;						\
+	F_SET(dbc, DBC_RECOVER);					\
+	mpf = file_dbp->mpf;						\
+}
+
+#define	REC_CLOSE {							\
+	int __t_ret;							\
+	if (argp != NULL)						\
+		__os_free(dbenv, argp);					\
+	if (dbc != NULL &&						\
+	    (__t_ret = dbc->c_close(dbc)) != 0 && ret == 0)		\
+		ret = __t_ret;						\
+	return (ret);							\
+}
+
+/*
+ * No-op versions of the same macros.
+ */
+#define	REC_NOOP_INTRO(func) {						\
+	argp = NULL;							\
+	if ((ret = func(dbenv, dbtp->data, &argp)) != 0)		\
+		return (ret);						\
+}
+#define	REC_NOOP_CLOSE							\
+	if (argp != NULL)						\
+		__os_free(dbenv, argp);					\
+	return (ret);							\
+
+/*
+ * Standard debugging macro for all recovery functions.
+ */
+#ifdef DEBUG_RECOVER
+#define	REC_PRINT(func)							\
+	(void)func(dbenv, dbtp, lsnp, op, info);
+#else
+#define	REC_PRINT(func)
+#endif
+
+/*
+ * Actions to __db_lget
+ */
+#define	LCK_ALWAYS		1	/* Lock even for off page dup cursors */
+#define	LCK_COUPLE		2	/* Lock Couple */
+#define	LCK_COUPLE_ALWAYS	3	/* Lock Couple even in txn. */
+#define	LCK_DOWNGRADE		4	/* Downgrade the lock. (internal) */
+#define	LCK_ROLLBACK		5	/* Lock even if in rollback */
+
+/*
+ * If doing transactions we have to hold the locks associated with a data item
+ * from a page for the entire transaction.  However, we don't have to hold the
+ * locks associated with walking the tree.  Distinguish between the two so that
+ * we don't tie up the internal pages of the tree longer than necessary.
+ */
+#define	__LPUT(dbc, lock)						\
+	(LOCK_ISSET(lock) ?						\
+	(dbc)->dbp->dbenv->lock_put((dbc)->dbp->dbenv, &(lock)) : 0)
+
+/*
+ * __TLPUT -- transactional lock put
+ *	If the lock is valid then
+ *	   If we are not in a transaction put the lock.
+ *	   Else if the cursor is doing dirty reads and this was a read then
+ *		put the lock.
+ *	   Else if the db is supporting dirty reads and this is a write then
+ *		downgrade it.
+ *	Else do nothing.
+ */
+#define	__TLPUT(dbc, lock)						\
+	(LOCK_ISSET(lock) ? __db_lput(dbc, &(lock)) : 0)
+
+typedef struct {
+	DBC *dbc;
+	int count;
+} db_trunc_param;
+
+#include "dbinc/db_dispatch.h"
+#include "dbinc_auto/db_auto.h"
+#include "dbinc_auto/crdel_auto.h"
+#include "dbinc_auto/db_ext.h"
+#endif /* !_DB_AM_H_ */