]> granicus.if.org Git - postgresql/commitdiff
Not needed anymore.
authorTom Lane <tgl@sss.pgh.pa.us>
Sun, 5 May 2002 16:47:09 +0000 (16:47 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Sun, 5 May 2002 16:47:09 +0000 (16:47 +0000)
src/include/port/darwin/sem.h [deleted file]

diff --git a/src/include/port/darwin/sem.h b/src/include/port/darwin/sem.h
deleted file mode 100644 (file)
index 92aaab7..0000000
+++ /dev/null
@@ -1,74 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * sem.h
- *       System V Semaphore Emulation
- *
- * Copyright (c) 1999, repas AEG Automation GmbH
- *
- *
- * IDENTIFICATION
- *              $Header: /cvsroot/pgsql/src/include/port/darwin/Attic/sem.h,v 1.6 2001/11/08 20:37:52 momjian Exp $
- *
- *-------------------------------------------------------------------------
- */
-
-#ifndef _SYS_SEM_H
-#define _SYS_SEM_H
-
-/* #define DEBUG_IPC here if you want to see the shim in action */
-
-#include <sys/ipc.h>
-
-#ifdef __cplusplus
-extern         "C"
-{
-#endif
-
-/*
- *     Semctl Command Definitions.
- */
-
-#define GETNCNT 3                              /* get semncnt */
-#define GETPID 4                               /* get sempid */
-#define GETVAL 5                               /* get semval */
-#define GETALL 6                               /* get all semval's */
-#define GETZCNT 7                              /* get semzcnt */
-#define SETVAL 8                               /* set semval */
-#define SETALL 9                               /* set all semval's */
-
-#ifndef ushort_t
-#define ushort_t unsigned int
-#endif
-
-/*
- *     There is one semaphore structure for each semaphore in the system.
- */
-
-struct sem
-{
-       ushort_t        semval;                 /* semaphore text map address   */
-       pid_t           sempid;                 /* pid of last operation        */
-       ushort_t        semncnt;                /* # awaiting semval > cval */
-       ushort_t        semzcnt;                /* # awaiting semval = 0        */
-};
-
-/*
- * User semaphore template for semop system calls.
- */
-
-struct sembuf
-{
-       ushort_t        sem_num;                /* semaphore #                  */
-       short           sem_op;                 /* semaphore operation          */
-       short           sem_flg;                /* operation flags              */
-};
-
-extern int     semctl(int semid, int semnum, int cmd, /* ... */ union semun arg);
-extern int     semget(key_t key, int nsems, int semflg);
-extern int     semop(int semid, struct sembuf * sops, size_t nsops);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif   /* _SYS_SEM_H */