1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright (c) 1990-1996 by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27 #ident "%Z%%M% %I% %E% SMI"
28
29 #include <sys/types.h>
30 #include <sys/socket.h>
31 #include <sys/errno.h>
32
33 extern int errno;
34
35 int
socket(family,type,protocol)36 socket(family, type, protocol)
37 register int family;
38 register int type;
39 register int protocol;
40 {
41 int a;
42 static int map[]={0,2,1,4,5,6};
43 if ((a = _socket_bsd(family, map[type], protocol)) == -1) {
44 maperror(errno);
45 switch (errno) {
46 case EAFNOSUPPORT:
47 case EPROTOTYPE:
48 errno = EPROTONOSUPPORT;
49 break;
50 }
51 }
52 return(a);
53 }
54
55
56