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Diffstat (limited to 'usr/src/lib/libbc/libc/sys/common/semsys.c')
-rw-r--r--usr/src/lib/libbc/libc/sys/common/semsys.c117
1 files changed, 0 insertions, 117 deletions
diff --git a/usr/src/lib/libbc/libc/sys/common/semsys.c b/usr/src/lib/libbc/libc/sys/common/semsys.c
deleted file mode 100644
index 5b3a4d84df..0000000000
--- a/usr/src/lib/libbc/libc/sys/common/semsys.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-
-/*
- * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
- */
-
-/* Copyright (c) 1984 AT&T */
-/* All Rights Reserved */
-
-#pragma ident "%Z%%M% %I% %E% SMI"
-
-#include <sys/syscall.h>
-#include <stdarg.h>
-#include <sys/types.h>
-#include <sys/ipc.h>
-#include <sys/sem.h>
-
-/* semsys dispatch argument */
-#define SEMCTL 0
-#define SEMGET 1
-#define SEMOP 2
-
-int
-semctl(int semid, int semnum, int cmd, union semun *arg)
-{
- switch (cmd) {
-
- case IPC_STAT:
- case IPC_SET:
- cmd += 10;
- /* fall-through */
- case SETVAL:
- case GETALL:
- case SETALL:
- return (_syscall(SYS_semsys, SEMCTL,
- semid, semnum, cmd, arg->val));
-
- case IPC_RMID:
- cmd += 10;
- /* fall-through */
- default:
- return (_syscall(SYS_semsys, SEMCTL,
- semid, semnum, cmd, 0));
- }
-}
-
-int
-semget(key_t key, int nsems, int semflg)
-{
- return (_syscall(SYS_semsys, SEMGET, key, nsems, semflg));
-}
-
-int
-semop(int semid, struct sembuf *sops, int nsops)
-{
- return (_syscall(SYS_semsys, SEMOP, semid, sops, nsops));
-}
-
-int
-semsys(int sysnum, ...)
-{
- va_list ap;
- int semid, cmd;
- int semnum, val;
- union semun arg;
- key_t key;
- int nsems, semflg;
- struct sembuf *sops;
- int nsops;
-
- va_start(ap, sysnum);
- switch (sysnum) {
- case SEMCTL:
- semid = va_arg(ap, int);
- semnum = va_arg(ap, int);
- cmd = va_arg(ap, int);
- val = va_arg(ap, int);
- if ((cmd == IPC_STAT) || (cmd == IPC_SET) || (cmd == IPC_RMID))
- cmd += 10;
- va_end(ap);
- return (_syscall(SYS_semsys, SEMCTL, semid, semnum, cmd, val));
- case SEMGET:
- key = va_arg(ap, key_t);
- nsems = va_arg(ap, int);
- semflg = va_arg(ap, int);
- va_end(ap);
- return (semget(key, nsems, semflg));
- case SEMOP:
- semid = va_arg(ap, int);
- sops = va_arg(ap, struct sembuf *);
- nsops = va_arg(ap, int);
- va_end(ap);
- return (semop(semid, sops, nsops));
- }
- va_end(ap);
- return (-1);
-}