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 36 socketpair(family, type, protocol, sv) 37 register int family; 38 register int type; 39 register int protocol; 40 register int sv[2]; 41 { 42 int ret; 43 static int map[] = {0, 2, 1, 4, 5, 6}; 44 if ((ret = _socketpair_bsd(family, map[type], protocol, 45 sv)) == -1) { 46 maperror(errno); 47 switch (errno) { 48 case EAFNOSUPPORT: 49 case EPROTOTYPE: 50 errno = EPROTONOSUPPORT; 51 break; 52 } 53 } 54 return (ret); 55 } 56