diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/access/xact.h | 3 | ||||
| -rw-r--r-- | src/include/commands/async.h | 27 | ||||
| -rw-r--r-- | src/include/utils/trace.h | 4 |
3 files changed, 21 insertions, 13 deletions
diff --git a/src/include/access/xact.h b/src/include/access/xact.h index a6129100477..d006264ae12 100644 --- a/src/include/access/xact.h +++ b/src/include/access/xact.h @@ -6,7 +6,7 @@ * * Copyright (c) 1994, Regents of the University of California * - * $Id: xact.h,v 1.15 1998/09/01 04:34:35 momjian Exp $ + * $Id: xact.h,v 1.16 1998/10/06 02:40:06 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -107,6 +107,7 @@ extern void BeginTransactionBlock(void); extern void EndTransactionBlock(void); extern bool IsTransactionBlock(void); extern void UserAbortTransactionBlock(void); +extern void AbortOutOfAnyTransaction(void); extern TransactionId DisabledTransactionId; diff --git a/src/include/commands/async.h b/src/include/commands/async.h index 2c9d0a348a5..5494b0f6c7e 100644 --- a/src/include/commands/async.h +++ b/src/include/commands/async.h @@ -1,27 +1,38 @@ /*------------------------------------------------------------------------- * * async.h-- - * - * + * Asynchronous notification: NOTIFY, LISTEN, UNLISTEN * * Copyright (c) 1994, Regents of the University of California * - * $Id: async.h,v 1.9 1998/09/01 04:35:22 momjian Exp $ + * $Id: async.h,v 1.10 1998/10/06 02:40:08 tgl Exp $ * *------------------------------------------------------------------------- */ #ifndef ASYNC_H #define ASYNC_H -#include <nodes/memnodes.h> +#include <postgres.h> -extern void Async_NotifyHandler(SIGNAL_ARGS); +/* notify-related SQL statements */ extern void Async_Notify(char *relname); -extern void Async_NotifyAtCommit(void); -extern void Async_NotifyAtAbort(void); extern void Async_Listen(char *relname, int pid); extern void Async_Unlisten(char *relname, int pid); -extern GlobalMemory notifyContext; +/* 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 */ diff --git a/src/include/utils/trace.h b/src/include/utils/trace.h index 8f716393c67..d978f16ab44 100644 --- a/src/include/utils/trace.h +++ b/src/include/utils/trace.h @@ -66,10 +66,6 @@ enum pg_option_enum OPT_SYSLOG, /* use syslog for error messages */ OPT_HOSTLOOKUP, /* enable hostname lookup in ps_status */ OPT_SHOWPORTNUMBER, /* show port number in ps_status */ - OPT_NOTIFYUNLOCK, /* enable unlock of pg_listener after - * notify */ - OPT_NOTIFYHACK, /* enable notify hack to remove duplicate - * tuples */ NUM_PG_OPTIONS /* must be the last item of enum */ }; |