| | 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/socket.h> |
| | 37 | #include "_errno.h" |
| | 38 | |
| | 39 | ssize_t __recvmsg_nocancel(int, struct msghdr *, int); |
| | 40 | |
| | 41 | /* |
| | 42 | * recvmsg stub, legacy version |
| | 43 | */ |
| | 44 | ssize_t |
| | 45 | recvmsg(int s, struct msghdr *msg, int flags) |
| | 46 | { |
| | 47 | int ret = __recvmsg_nocancel(s, msg, flags); |
| | 48 | |
| | 49 | /* use ENOTSUP for legacy behavior */ |
| | 50 | if (ret < 0 && errno == EOPNOTSUPP) { |
| | 51 | errno = ENOTSUP; |
| | 52 | } |
| | 53 | return ret; |
| | 54 | } |
| | 55 | |
| | 56 | #endif |
projects / apple / xnu.git / blame_incremental