1 files changed, 35 insertions, 0 deletions
diff --git a/src/include/access/rmgr.h b/src/include/access/rmgr.h
new file mode 100644
index 0000000..c9b5c56
--- /dev/null
+++ b/src/include/access/rmgr.h
@@ -0,0 +1,35 @@
+/*
+ * rmgr.h
+ *
+ * Resource managers definition
+ *
+ * src/include/access/rmgr.h
+ */
+#ifndef RMGR_H
+#define RMGR_H
+
+typedef uint8 RmgrId;
+
+/*
+ * Built-in resource managers
+ *
+ * The actual numerical values for each rmgr ID are defined by the order
+ * of entries in rmgrlist.h.
+ *
+ * Note: RM_MAX_ID must fit in RmgrId; widening that type will affect the XLOG
+ * file format.
+ */
+#define PG_RMGR(symname,name,redo,desc,identify,startup,cleanup,mask) \
+	symname,
+
+typedef enum RmgrIds
+{
+#include "access/rmgrlist.h"
+	RM_NEXT_ID
+} RmgrIds;
+
+#undef PG_RMGR
+
+#define RM_MAX_ID				(RM_NEXT_ID - 1)
+
+#endif							/* RMGR_H */