1 files changed, 93 insertions, 0 deletions
diff --git a/usr/src/lib/libc/port/sys/fcntl.c b/usr/src/lib/libc/port/sys/fcntl.c
new file mode 100644
index 0000000000..cea7e79dd2
--- /dev/null
+++ b/usr/src/lib/libc/port/sys/fcntl.c
@@ -0,0 +1,93 @@
+/*
+ * 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 2010 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved	*/
+
+#include "lint.h"
+#include <sys/param.h>
+#include <sys/sockio.h>
+#include <sys/filio.h>
+#include <sys/file.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <sys/stat.h>
+#include <sys/stropts.h>
+#include <sys/socket.h>
+#include <sys/stropts.h>
+#include <sys/stream.h>
+#include <sys/socketvar.h>
+#include <sys/syscall.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+#include "libc.h"
+
+#if !defined(_LP64)
+/*
+ * XXX these hacks are needed for X.25 which assumes that s_fcntl and
+ * s_ioctl exist in the socket library.
+ * There is no need for s_ioctl for other purposes.
+ */
+#pragma weak s_fcntl = __fcntl
+#pragma weak _s_fcntl = __fcntl
+int
+s_ioctl(int fd, int cmd, intptr_t arg)
+{
+	return (ioctl(fd, cmd, arg));
+}
+#endif	/* _LP64 */
+
+int
+__fcntl(int fd, int cmd, ...)
+{
+	int	res;
+	int	pid;
+	intptr_t arg;
+	va_list ap;
+
+	va_start(ap, cmd);
+	arg = va_arg(ap, intptr_t);
+	va_end(ap);
+
+	switch (cmd) {
+	case F_SETOWN:
+		pid = (int)arg;
+		return (ioctl(fd, FIOSETOWN, &pid));
+
+	case F_GETOWN:
+		if (ioctl(fd, FIOGETOWN, &res) < 0)
+			return (-1);
+		return (res);
+
+	default:
+		return (syscall(SYS_fcntl, fd, cmd, arg));
+	}
+}