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-rw-r--r--db2/include/db_am.h87
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