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pg_include/access/xlogutils.h

@@ -0,0 +1,32 @@
+/*
+ * xlogutils.h
+ *
+ * PostgreSQL transaction log manager utility routines
+ *
+ * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/access/xlogutils.h
+ */
+#ifndef XLOG_UTILS_H
+#define XLOG_UTILS_H
+
+#include "storage/bufmgr.h"
+
+
+extern bool XLogHaveInvalidPages(void);
+extern void XLogCheckInvalidPages(void);
+
+extern void XLogDropRelation(RelFileNode rnode, ForkNumber forknum);
+extern void XLogDropDatabase(Oid dbid);
+extern void XLogTruncateRelation(RelFileNode rnode, ForkNumber forkNum,
+					 BlockNumber nblocks);
+
+extern Buffer XLogReadBuffer(RelFileNode rnode, BlockNumber blkno, bool init);
+extern Buffer XLogReadBufferExtended(RelFileNode rnode, ForkNumber forknum,
+					   BlockNumber blkno, ReadBufferMode mode);
+
+extern Relation CreateFakeRelcacheEntry(RelFileNode rnode);
+extern void FreeFakeRelcacheEntry(Relation fakerel);
+
+#endif