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Re-add mention of FAQ's for shared memory/ipc errors.

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This commit is contained in:
Bruce Momjian
1999-10-10 16:53:51 +00:00
parent 944dec1ff0
commit 5883563208
1 changed files with 9 additions and 6 deletions
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15
src/backend/storage/ipc/ipc.c
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@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/ipc.c,v 1.39 1999/10/06 21:58:06 vadim Exp $ * $Header: /cvsroot/pgsql/src/backend/storage/ipc/ipc.c,v 1.40 1999/10/10 16:53:51 momjian Exp $
* *
* NOTES * NOTES
* *
@ -46,6 +46,7 @@
static int UsePrivateMemory = 0; static int UsePrivateMemory = 0;
static void IpcMemoryDetach(int status, char *shmaddr); static void IpcMemoryDetach(int status, char *shmaddr);
static void IpcConfigTip(void);
/* ---------------------------------------------------------------- /* ----------------------------------------------------------------
* exit() handling stuff * exit() handling stuff
@ -329,6 +330,7 @@ IpcSemaphoreCreate(IpcSemaphoreKey semKey,
EPRINTF("IpcSemaphoreCreate: semget failed (%s) " EPRINTF("IpcSemaphoreCreate: semget failed (%s) "
"key=%d, num=%d, permission=%o", "key=%d, num=%d, permission=%o",
strerror(errno), semKey, semNum, permission); strerror(errno), semKey, semNum, permission);
IpcConfigTip();
return(-1); return(-1);
} }
for (i = 0; i < semNum; i++) for (i = 0; i < semNum; i++)
@ -340,6 +342,7 @@ IpcSemaphoreCreate(IpcSemaphoreKey semKey,
EPRINTF("IpcSemaphoreCreate: semctl failed (%s) id=%d", EPRINTF("IpcSemaphoreCreate: semctl failed (%s) id=%d",
strerror(errno), semId); strerror(errno), semId);
semctl(semId, 0, IPC_RMID, semun); semctl(semId, 0, IPC_RMID, semun);
IpcConfigTip();
return(-1); return(-1);
} }
@ -534,6 +537,7 @@ IpcMemoryCreate(IpcMemoryKey memKey, uint32 size, int permission)
EPRINTF("IpcMemoryCreate: shmget failed (%s) " EPRINTF("IpcMemoryCreate: shmget failed (%s) "
"key=%d, size=%d, permission=%o", "key=%d, size=%d, permission=%o",
strerror(errno), memKey, size, permission); strerror(errno), memKey, size, permission);
IpcConfigTip();
return IpcMemCreationFailed; return IpcMemCreationFailed;
} }
@ -711,13 +715,12 @@ LockIsFree(int lockid)
#endif /* HAS_TEST_AND_SET */ #endif /* HAS_TEST_AND_SET */
#ifdef NOT_USED
static void static void
IpcConfigTip(void) IpcConfigTip(void)
{ {
fprintf(stderr, "This type of error is usually caused by improper\n"); fprintf(stderr, "This type of error is usually caused by an improper\n");
fprintf(stderr, "shared memory or System V IPC semaphore configuration.\n"); fprintf(stderr, "shared memory or System V IPC semaphore configuration.\n");
fprintf(stderr, "See the FAQ for more detailed information\n"); fprintf(stderr, "For more information, see the FAQ and platform-specific\n");
fprintf(stderr, "FAQ's in the source directory pgsql/doc or on our\n");
fprintf(stderr, "web site at http://www.postgresql.org.\n");
} }
#endif