xref: /xnu-12377.41.6/libsyscall/wrappers/legacy/sendmsg.c (revision bbb1b6f9e71b8cdde6e5cd6f4841f207dee3d828)
1*bbb1b6f9SApple OSS Distributions /*
2*bbb1b6f9SApple OSS Distributions  * Copyright (c) 2006-2010 Apple Inc. All rights reserved.
3*bbb1b6f9SApple OSS Distributions  *
4*bbb1b6f9SApple OSS Distributions  * @APPLE_LICENSE_HEADER_START@
5*bbb1b6f9SApple OSS Distributions  *
6*bbb1b6f9SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*bbb1b6f9SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*bbb1b6f9SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*bbb1b6f9SApple OSS Distributions  * compliance with the License. Please obtain a copy of the License at
10*bbb1b6f9SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this
11*bbb1b6f9SApple OSS Distributions  * file.
12*bbb1b6f9SApple OSS Distributions  *
13*bbb1b6f9SApple OSS Distributions  * The Original Code and all software distributed under the License are
14*bbb1b6f9SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15*bbb1b6f9SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16*bbb1b6f9SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17*bbb1b6f9SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18*bbb1b6f9SApple OSS Distributions  * Please see the License for the specific language governing rights and
19*bbb1b6f9SApple OSS Distributions  * limitations under the License.
20*bbb1b6f9SApple OSS Distributions  *
21*bbb1b6f9SApple OSS Distributions  * @APPLE_LICENSE_HEADER_END@
22*bbb1b6f9SApple OSS Distributions  */
23*bbb1b6f9SApple OSS Distributions 
24*bbb1b6f9SApple OSS Distributions #ifndef NO_SYSCALL_LEGACY
25*bbb1b6f9SApple OSS Distributions 
26*bbb1b6f9SApple OSS Distributions #define _NONSTD_SOURCE
27*bbb1b6f9SApple OSS Distributions #include <sys/cdefs.h>
28*bbb1b6f9SApple OSS Distributions 
29*bbb1b6f9SApple OSS Distributions /*
30*bbb1b6f9SApple OSS Distributions  * We need conformance on so that EOPNOTSUPP=102.  But the routine symbol
31*bbb1b6f9SApple OSS Distributions  * will still be the legacy (undecorated) one.
32*bbb1b6f9SApple OSS Distributions  */
33*bbb1b6f9SApple OSS Distributions #undef __DARWIN_UNIX03
34*bbb1b6f9SApple OSS Distributions #define __DARWIN_UNIX03 1
35*bbb1b6f9SApple OSS Distributions 
36*bbb1b6f9SApple OSS Distributions #include <sys/types.h>
37*bbb1b6f9SApple OSS Distributions #include <sys/socket.h>
38*bbb1b6f9SApple OSS Distributions #include "_errno.h"
39*bbb1b6f9SApple OSS Distributions 
40*bbb1b6f9SApple OSS Distributions ssize_t __sendmsg_nocancel(int, const struct msghdr *, int);
41*bbb1b6f9SApple OSS Distributions 
42*bbb1b6f9SApple OSS Distributions /*
43*bbb1b6f9SApple OSS Distributions  * sendmsg stub, legacy version
44*bbb1b6f9SApple OSS Distributions  */
45*bbb1b6f9SApple OSS Distributions ssize_t
sendmsg(int s,const struct msghdr * msg,int flags)46*bbb1b6f9SApple OSS Distributions sendmsg(int s, const struct msghdr *msg, int flags)
47*bbb1b6f9SApple OSS Distributions {
48*bbb1b6f9SApple OSS Distributions 	int ret = __sendmsg_nocancel(s, msg, flags);
49*bbb1b6f9SApple OSS Distributions 
50*bbb1b6f9SApple OSS Distributions 	/* use ENOTSUP for legacy behavior */
51*bbb1b6f9SApple OSS Distributions 	if (ret < 0 && errno == EOPNOTSUPP) {
52*bbb1b6f9SApple OSS Distributions 		errno = ENOTSUP;
53*bbb1b6f9SApple OSS Distributions 	}
54*bbb1b6f9SApple OSS Distributions 	return ret;
55*bbb1b6f9SApple OSS Distributions }
56*bbb1b6f9SApple OSS Distributions 
57*bbb1b6f9SApple OSS Distributions #endif
58