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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/include/miscadmin.h
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/include/miscadmin.h')
-rw-r--r--src/include/miscadmin.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/include/miscadmin.h b/src/include/miscadmin.h
index 99f7fae88bf..09e1c0fe635 100644
--- a/src/include/miscadmin.h
+++ b/src/include/miscadmin.h
@@ -12,7 +12,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: miscadmin.h,v 1.102 2002/04/04 04:25:51 momjian Exp $
+ * $Id: miscadmin.h,v 1.103 2002/05/05 00:03:29 tgl Exp $
*
* NOTES
* some of the information in this file should be moved to
@@ -23,7 +23,8 @@
#ifndef MISCADMIN_H
#define MISCADMIN_H
-#include "storage/ipc.h"
+#include <sys/types.h>
+
/*****************************************************************************
* System interrupt and critical section handling
@@ -291,8 +292,8 @@ extern void BaseInit(void);
extern bool CreateDataDirLockFile(const char *datadir, bool amPostmaster);
extern bool CreateSocketLockFile(const char *socketfile, bool amPostmaster);
extern void TouchSocketLockFile(void);
-extern void RecordSharedMemoryInLockFile(IpcMemoryKey shmKey,
- IpcMemoryId shmId);
+extern void RecordSharedMemoryInLockFile(unsigned long id1,
+ unsigned long id2);
extern void ValidatePgVersion(const char *path);