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authorTom Lane <tgl@sss.pgh.pa.us>2002-05-05 00:03:29 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2002-05-05 00:03:29 +0000
commit72a3902a664c7fbceb2034e28e444b28f96fa717 (patch)
treeff42e4494af6ea1c1cdf524f3feb5fc670217f0c /src/backend/storage/ipc/sinvaladt.c
parent91fc10fdacfcbadc123fd9d8ee16a4568f8c636b (diff)
downloadpostgresql-72a3902a664c7fbceb2034e28e444b28f96fa717.tar.gz
postgresql-72a3902a664c7fbceb2034e28e444b28f96fa717.zip
Create an internal semaphore API that is not tied to SysV semaphores.
As proof of concept, provide an alternate implementation based on POSIX semaphores. Also push the SysV shared-memory implementation into a separate file so that it can be replaced conveniently.
Diffstat (limited to 'src/backend/storage/ipc/sinvaladt.c')
-rw-r--r--src/backend/storage/ipc/sinvaladt.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/storage/ipc/sinvaladt.c b/src/backend/storage/ipc/sinvaladt.c
index bae8983472d..dbe75469d06 100644
--- a/src/backend/storage/ipc/sinvaladt.c
+++ b/src/backend/storage/ipc/sinvaladt.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/storage/ipc/sinvaladt.c,v 1.45 2002/03/02 23:35:57 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/storage/ipc/sinvaladt.c,v 1.46 2002/05/05 00:03:28 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -16,6 +16,7 @@
#include "miscadmin.h"
#include "storage/backendid.h"
+#include "storage/ipc.h"
#include "storage/pmsignal.h"
#include "storage/proc.h"
#include "storage/sinvaladt.h"