1 files changed, 87 insertions, 0 deletions
diff --git a/db2/include/db_am.h b/db2/include/db_am.h
new file mode 100644
index 0000000000..3289eececa
--- /dev/null
+++ b/db2/include/db_am.h
@@ -0,0 +1,87 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1996, 1997
+ *	Sleepycat Software.  All rights reserved.
+ *
+ *	@(#)db_am.h	10.5 (Sleepycat) 8/22/97
+ */
+#ifndef _DB_AM_H
+#define _DB_AM_H
+
+#define DB_ISBIG	0x01
+#define	DB_ADD_DUP	0x10
+#define	DB_REM_DUP	0x20
+#define	DB_ADD_BIG	0x30
+#define	DB_REM_BIG	0x40
+#define	DB_SPLITOLD	0x50
+#define	DB_SPLITNEW	0x60
+
+/*
+ * Standard initialization and shutdown macros for all recovery functions.
+ *
+ * Requires the following local variables:
+ *
+ *	DB *file_dbp, *mdbp;
+ *	DB_MPOOLFILE *mpf;
+ *	int ret;
+ */
+#define	REC_INTRO(func) {						\
+	file_dbp = mdbp = NULL;						\
+	if ((ret = func(dbtp->data, &argp)) != 0)			\
+		goto out;						\
+	if (__db_fileid_to_db(logp, &mdbp, argp->fileid)) {		\
+		if (ret	== DB_DELETED)					\
+			ret = 0;					\
+		goto out;						\
+	}								\
+	if (mdbp == NULL)						\
+		goto out;						\
+	if (F_ISSET(mdbp, DB_AM_THREAD)) {				\
+		if ((ret = __db_gethandle(mdbp,				\
+		    mdbp->type == DB_HASH ? __ham_hdup : __bam_bdup,	\
+		    &file_dbp)) != 0)					\
+			goto out;					\
+	} else								\
+		file_dbp = mdbp;					\
+	F_SET(file_dbp, DB_AM_RECOVER);					\
+	mpf = file_dbp->mpf;						\
+}
+#define	REC_CLOSE {							\
+	if (argp != NULL)						\
+		free (argp);						\
+	if (file_dbp != NULL) {						\
+		F_CLR(file_dbp, DB_AM_RECOVER);				\
+		if (F_ISSET(file_dbp, DB_AM_THREAD))			\
+			__db_puthandle(file_dbp);			\
+	}								\
+	return (ret);							\
+}
+
+/*
+ * No-op versions of the same macros.
+ */
+#define	REC_NOOP_INTRO(func) {						\
+	if ((ret = func(dbtp->data, &argp)) != 0)			\
+		return (ret);						\
+}
+#define	REC_NOOP_CLOSE {						\
+	if (argp != NULL)						\
+		free (argp);						\
+	return (ret);							\
+}
+
+/*
+ * Standard debugging macro for all recovery functions.
+ */
+#ifdef DEBUG_RECOVER
+#define	REC_PRINT(func)							\
+	(void)func(logp, dbtp, lsnp, redo, info);
+#else
+#define	REC_PRINT(func)							\
+	info = info;			/* XXX: Shut the compiler up. */
+#endif
+
+#include "db_auto.h"
+#include "db_ext.h"
+#endif