1 files changed, 37 insertions, 0 deletions
diff --git a/src/include/access/multixact.h b/src/include/access/multixact.h
new file mode 100644
index 00000000000..1eafddbe832
--- /dev/null
+++ b/src/include/access/multixact.h
@@ -0,0 +1,37 @@
+/*
+ * multixact.h
+ *
+ * PostgreSQL multi-transaction-log manager
+ *
+ * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * $PostgreSQL: pgsql/src/include/access/multixact.h,v 1.1 2005/04/28 21:47:17 tgl Exp $
+ */
+#ifndef MULTIXACT_H
+#define MULTIXACT_H
+
+#define InvalidMultiXactId	((MultiXactId) 0)
+#define FirstMultiXactId	((MultiXactId) 1)
+
+#define MultiXactIdIsValid(multi) ((multi) != InvalidMultiXactId)
+
+extern void MultiXactIdWait(MultiXactId multi);
+extern MultiXactId MultiXactIdExpand(MultiXactId multi, bool isMulti,
+									 TransactionId xid);
+extern bool MultiXactIdIsRunning(MultiXactId multi);
+extern void MultiXactIdSetOldestMember(void);
+
+extern void AtEOXact_MultiXact(void);
+
+extern int	MultiXactShmemSize(void);
+extern void MultiXactShmemInit(void);
+extern void BootStrapMultiXact(void);
+extern void StartupMultiXact(void);
+extern void ShutdownMultiXact(void);
+extern MultiXactId MultiXactGetCheckptMulti(bool is_shutdown);
+extern void CheckPointMultiXact(void);
+extern void MultiXactSetNextMXact(MultiXactId nextMulti);
+extern void MultiXactAdvanceNextMXact(MultiXactId minMulti);
+
+#endif   /* MULTIXACT_H */