init

pg_include/replication/walsender.h

@@ -0,0 +1,38 @@
+/*-------------------------------------------------------------------------
+ *
+ * walsender.h
+ *	  Exports from replication/walsender.c.
+ *
+ * Portions Copyright (c) 2010-2012, PostgreSQL Global Development Group
+ *
+ * src/include/replication/walsender.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef _WALSENDER_H
+#define _WALSENDER_H
+
+#include <signal.h>
+
+#include "fmgr.h"
+
+/* global state */
+extern bool am_walsender;
+extern bool am_cascading_walsender;
+extern volatile sig_atomic_t walsender_shutdown_requested;
+extern volatile sig_atomic_t walsender_ready_to_stop;
+
+/* user-settable parameters */
+extern int	max_wal_senders;
+extern int	replication_timeout;
+
+extern int	WalSenderMain(void);
+extern void WalSndSignals(void);
+extern Size WalSndShmemSize(void);
+extern void WalSndShmemInit(void);
+extern void WalSndWakeup(void);
+extern void WalSndRqstFileReload(void);
+
+extern Datum pg_stat_get_wal_senders(PG_FUNCTION_ARGS);
+
+#endif   /* _WALSENDER_H */