| 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 | |
| 40 | ssize_t __sendmsg_nocancel(int, const struct msghdr *, int); |
| 41 | |
| 42 | /* |
| 43 | * sendmsg stub, legacy version |
| 44 | */ |
| 45 | ssize_t |
| 46 | sendmsg(int s, const struct msghdr *msg, int flags) |
| 47 | { |
| 48 | int ret = __sendmsg_nocancel(s, msg, flags); |
| 49 | |
| 50 | /* use ENOTSUP for legacy behavior */ |
| 51 | if (ret < 0 && errno == EOPNOTSUPP) |
| 52 | errno = ENOTSUP; |
| 53 | return ret; |
| 54 | } |
| 55 | |
| 56 | #endif |