xref: /xnu-10002.1.13/libsyscall/wrappers/legacy/getsockname.c (revision 1031c584a5e37aff177559b9f69dbd3c8c3fd30a)
1*1031c584SApple OSS Distributions /*
2*1031c584SApple OSS Distributions  * Copyright (c) 2006-2010 Apple Inc. All rights reserved.
3*1031c584SApple OSS Distributions  *
4*1031c584SApple OSS Distributions  * @APPLE_LICENSE_HEADER_START@
5*1031c584SApple OSS Distributions  *
6*1031c584SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*1031c584SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*1031c584SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*1031c584SApple OSS Distributions  * compliance with the License. Please obtain a copy of the License at
10*1031c584SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this
11*1031c584SApple OSS Distributions  * file.
12*1031c584SApple OSS Distributions  *
13*1031c584SApple OSS Distributions  * The Original Code and all software distributed under the License are
14*1031c584SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15*1031c584SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16*1031c584SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17*1031c584SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18*1031c584SApple OSS Distributions  * Please see the License for the specific language governing rights and
19*1031c584SApple OSS Distributions  * limitations under the License.
20*1031c584SApple OSS Distributions  *
21*1031c584SApple OSS Distributions  * @APPLE_LICENSE_HEADER_END@
22*1031c584SApple OSS Distributions  */
23*1031c584SApple OSS Distributions 
24*1031c584SApple OSS Distributions #ifndef NO_SYSCALL_LEGACY
25*1031c584SApple OSS Distributions 
26*1031c584SApple OSS Distributions #define _NONSTD_SOURCE
27*1031c584SApple OSS Distributions #include <sys/cdefs.h>
28*1031c584SApple OSS Distributions 
29*1031c584SApple OSS Distributions /*
30*1031c584SApple OSS Distributions  * We need conformance on so that EOPNOTSUPP=102.  But the routine symbol
31*1031c584SApple OSS Distributions  * will still be the legacy (undecorated) one.
32*1031c584SApple OSS Distributions  */
33*1031c584SApple OSS Distributions #undef __DARWIN_UNIX03
34*1031c584SApple OSS Distributions #define __DARWIN_UNIX03 1
35*1031c584SApple OSS Distributions 
36*1031c584SApple OSS Distributions #include <sys/socket.h>
37*1031c584SApple OSS Distributions #include "_errno.h"
38*1031c584SApple OSS Distributions 
39*1031c584SApple OSS Distributions extern int __getsockname(int, struct sockaddr * __restrict, socklen_t * __restrict);
40*1031c584SApple OSS Distributions 
41*1031c584SApple OSS Distributions /*
42*1031c584SApple OSS Distributions  * getsockname stub, legacy version
43*1031c584SApple OSS Distributions  */
44*1031c584SApple OSS Distributions int
getsockname(int socket,struct sockaddr * __restrict address,socklen_t * __restrict address_len)45*1031c584SApple OSS Distributions getsockname(int socket, struct sockaddr * __restrict address,
46*1031c584SApple OSS Distributions     socklen_t * __restrict address_len)
47*1031c584SApple OSS Distributions {
48*1031c584SApple OSS Distributions 	int ret = __getsockname(socket, address, address_len);
49*1031c584SApple OSS Distributions 
50*1031c584SApple OSS Distributions 	/* use ENOTSUP for legacy behavior */
51*1031c584SApple OSS Distributions 	if (ret < 0 && errno == EOPNOTSUPP) {
52*1031c584SApple OSS Distributions 		errno = ENOTSUP;
53*1031c584SApple OSS Distributions 	}
54*1031c584SApple OSS Distributions 	return ret;
55*1031c584SApple OSS Distributions }
56*1031c584SApple OSS Distributions 
57*1031c584SApple OSS Distributions #endif /* __DARWIN_ONLY_UNIX_CONFORMANCE */
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