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author | Tom Lane <tgl@sss.pgh.pa.us> | 2002-05-05 00:03:29 +0000 |
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committer | Tom Lane <tgl@sss.pgh.pa.us> | 2002-05-05 00:03:29 +0000 |
commit | 72a3902a664c7fbceb2034e28e444b28f96fa717 (patch) | |
tree | ff42e4494af6ea1c1cdf524f3feb5fc670217f0c /src/backend/utils/init/postinit.c | |
parent | 91fc10fdacfcbadc123fd9d8ee16a4568f8c636b (diff) | |
download | postgresql-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/utils/init/postinit.c')
-rw-r--r-- | src/backend/utils/init/postinit.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/backend/utils/init/postinit.c b/src/backend/utils/init/postinit.c index a2d9758cc14..95974c6d6a6 100644 --- a/src/backend/utils/init/postinit.c +++ b/src/backend/utils/init/postinit.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/init/postinit.c,v 1.103 2002/04/27 21:24:34 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/init/postinit.c,v 1.104 2002/05/05 00:03:29 tgl Exp $ * * *------------------------------------------------------------------------- @@ -32,6 +32,7 @@ #include "mb/pg_wchar.h" #include "miscadmin.h" #include "storage/backendid.h" +#include "storage/ipc.h" #include "storage/proc.h" #include "storage/sinval.h" #include "storage/smgr.h" @@ -181,7 +182,7 @@ InitCommunication(void) * postmaster. Create private "shmem" and semaphores. Setting * MaxBackends = 16 is arbitrary. */ - CreateSharedMemoryAndSemaphores(true, 16); + CreateSharedMemoryAndSemaphores(true, 16, 0); } } |