Makefiles and placeholder code

repmgr.c

@@ -0,0 +1,46 @@
+/*
+ * repmgr.c - repmgr extension
+ *
+ * Copyright (c) 2ndQuadrant, 2010-2017
+ *
+ * This is the actual extension code; see repmgr-client.c for the code which
+ * generates the repmgr binary
+ */
+
+#include "postgres.h"
+#include "fmgr.h"
+#include "access/xlog.h"
+#include "miscadmin.h"
+#include "replication/walreceiver.h"
+#include "storage/ipc.h"
+#include "storage/lwlock.h"
+#include "storage/procarray.h"
+#include "storage/shmem.h"
+#include "storage/spin.h"
+#include "utils/builtins.h"
+#include "utils/timestamp.h"
+
+#define MAXFNAMELEN		64
+
+PG_MODULE_MAGIC;
+
+
+void		_PG_init(void);
+void		_PG_fini(void);
+
+/*
+ * Module load callback
+ */
+void
+_PG_init(void)
+{
+	elog(INFO, "repmgr init");
+}
+/*
+ * Module unload callback
+ */
+void
+_PG_fini(void)
+{
+	elog(INFO, "repmgr fini");
+}