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Review uses of IsUnderPostmaster, change some tests to look at

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whereToSendOutput instead because they are really inquiring about
the correct client communication protocol.  Update some comments.
This is pointing towards supporting regular FE/BE client protocol
in a standalone backend, per discussion a month or so back.
This commit is contained in:
Tom Lane
2004-01-28 21:02:40 +00:00
parent b3ead7c045
commit 2f0d43b251
8 changed files with 51 additions and 26 deletions
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9
src/backend/access/transam/slru.c
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@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/backend/access/transam/slru.c,v 1.9 2004/01/26 22:35:31 tgl Exp $
* $PostgreSQL: pgsql/src/backend/access/transam/slru.c,v 1.10 2004/01/28 21:02:39 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -184,14 +184,12 @@ SimpleLruInit(SlruCtl ctl, const char *name, const char *subdir)
shared = (SlruShared) ptr;
#ifdef EXEC_BACKEND
/*
* Locks are in shared memory
*/
locks = (SlruLock) (ptr + MAXALIGN(sizeof(SlruSharedData)) +
BLCKSZ * NUM_CLOG_BUFFERS);
#else
/*
* Locks are in private memory
*/
@@ -200,10 +198,9 @@ SimpleLruInit(SlruCtl ctl, const char *name, const char *subdir)
Assert(locks);
#endif
if (!IsUnderPostmaster)
/* Initialize locks and shared memory area */
{
/* Initialize locks and shared memory area */
char *bufptr;
int slotno;
@@ -229,11 +226,9 @@ SimpleLruInit(SlruCtl ctl, const char *name, const char *subdir)
else
Assert(found);
ctl->locks = locks;
ctl->shared = shared;
/* Init directory path */
snprintf(ctl->Dir, MAXPGPATH, "%s/%s", DataDir, subdir);
}