1 files changed, 97 insertions, 0 deletions
diff --git a/usr/src/lib/libc/port/sys/shmsys.c b/usr/src/lib/libc/port/sys/shmsys.c
new file mode 100644
index 0000000000..c4b5d8edb1
--- /dev/null
+++ b/usr/src/lib/libc/port/sys/shmsys.c
@@ -0,0 +1,97 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (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 2004 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+/*	Copyright (c) 1988 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+
+#pragma weak shmat = _shmat
+#pragma weak shmctl = _shmctl
+#pragma weak shmctl64 = _shmctl64
+#pragma weak shmdt = _shmdt
+#pragma weak shmget = _shmget
+#pragma weak shmids = _shmids
+
+#include "synonyms.h"
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/ipc_impl.h>
+#include <sys/shm.h>
+#include <sys/shm_impl.h>
+#include <sys/syscall.h>
+#include <errno.h>
+
+void *
+shmat(int shmid, const void *shmaddr, int shmflg)
+{
+	sysret_t rval;
+	int error;
+
+	error = __systemcall(&rval, SYS_shmsys, SHMAT, shmid, shmaddr, shmflg);
+	if (error)
+		(void) __set_errno(error);
+	return ((void *)rval.sys_rval1);
+}
+
+int
+shmctl(int shmid, int cmd, struct shmid_ds *buf)
+{
+	if (cmd == IPC_SET64 || cmd == IPC_STAT64) {
+		(void) __set_errno(EINVAL);
+		return (-1);
+	}
+	return (syscall(SYS_shmsys, SHMCTL, shmid, cmd, buf));
+}
+
+int
+shmctl64(int shmid, int cmd, struct shmid_ds64 *buf)
+{
+	if (cmd != IPC_SET64 && cmd != IPC_STAT64) {
+		(void) __set_errno(EINVAL);
+		return (-1);
+	}
+	return (syscall(SYS_shmsys, SHMCTL, shmid, cmd, buf));
+}
+
+int
+shmdt(char *shmaddr)
+{
+	return (syscall(SYS_shmsys, SHMDT, shmaddr));
+}
+
+int
+shmget(key_t key, size_t size, int shmflg)
+{
+	return (syscall(SYS_shmsys, SHMGET, key, size, shmflg));
+}
+
+int
+shmids(int *buf, uint_t nids, uint_t *pnids)
+{
+	return (syscall(SYS_shmsys, SHMIDS, buf, nids, pnids));
+}