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Create an internal semaphore API that is not tied to SysV semaphores.

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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.
This commit is contained in:
Tom Lane
2002-05-05 00:03:29 +00:00
parent 91fc10fdac
commit 72a3902a66
37 changed files with 1659 additions and 1370 deletions
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5
src/backend/libpq/auth.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/libpq/auth.c,v 1.80 2002/04/04 04:25:47 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/libpq/auth.c,v 1.81 2002/05/05 00:03:28 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -25,6 +25,7 @@
#endif
#include <netinet/in.h>
#include <arpa/inet.h>
#include "libpq/auth.h"
#include "libpq/crypt.h"
#include "libpq/hba.h"
@ -32,6 +33,8 @@
#include "libpq/password.h"
#include "libpq/pqformat.h"
#include "miscadmin.h"
#include "storage/ipc.h"
static void sendAuthRequest(Port *port, AuthRequest areq);
static int old_be_recvauth(Port *port);