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Peter Eisentraut 6a68f42648 The heralded `Grand Unified Configuration scheme' (GUC)
That means you can now set your options in either or all of $PGDATA/configuration,
some postmaster option (--enable-fsync=off), or set a SET command. The list of
options is in backend/utils/misc/guc.c, documentation will be written post haste.

pg_options is gone, so is that pq_geqo config file. Also removed were backend -K,
-Q, and -T options (no longer applicable, although -d0 does the same as -Q).

Added to configure an --enable-syslog option.

changed all callers from TPRINTF to elog(DEBUG)
2000-05-31 00:28:42 +00:00

40 lines
1.3 KiB
C

/*-------------------------------------------------------------------------
*
* async.h
* Asynchronous notification: NOTIFY, LISTEN, UNLISTEN
*
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: async.h,v 1.14 2000/05/31 00:28:37 petere Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef ASYNC_H
#define ASYNC_H
extern bool Trace_notify;
/* notify-related SQL statements */
extern void Async_Notify(char *relname);
extern void Async_Listen(char *relname, int pid);
extern void Async_Unlisten(char *relname, int pid);
/* perform (or cancel) outbound notify processing at transaction commit */
extern void AtCommit_Notify(void);
extern void AtAbort_Notify(void);
/* signal handler for inbound notifies (SIGUSR2) */
extern void Async_NotifyHandler(SIGNAL_ARGS);
/*
* enable/disable processing of inbound notifies directly from signal handler.
* The enable routine first performs processing of any inbound notifies that
* have occurred since the last disable. These are meant to be called ONLY
* from the appropriate places in PostgresMain().
*/
extern void EnableNotifyInterrupt(void);
extern void DisableNotifyInterrupt(void);
#endif /* ASYNC_H */