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/*-------------------------------------------------------------------------
*
* 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 */
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