1/* 2 * Copyright (c) 2006-2010 Apple Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24#ifndef NO_SYSCALL_LEGACY 25 26#define _NONSTD_SOURCE 27#include <sys/cdefs.h> 28 29/* 30 * We need conformance on so that EOPNOTSUPP=102. But the routine symbol 31 * will still be the legacy (undecorated) one. 32 */ 33#undef __DARWIN_UNIX03 34#define __DARWIN_UNIX03 1 35 36#include <sys/types.h> 37#include <sys/socket.h> 38#include "_errno.h" 39 40ssize_t __sendto_nocancel(int, const void *, size_t, int, const struct sockaddr *, socklen_t); 41 42/* 43 * sendto stub, legacy version 44 */ 45ssize_t 46sendto(int s, const void *msg, size_t len, int flags, const struct sockaddr *to, socklen_t tolen) 47{ 48 int ret = __sendto_nocancel(s, msg, len, flags, to, tolen); 49 50 /* use ENOTSUP for legacy behavior */ 51 if (ret < 0 && errno == EOPNOTSUPP) 52 errno = ENOTSUP; 53 return ret; 54} 55 56#endif 57