xref: /xnu-10063.101.15/libsyscall/wrappers/legacy/sendmsg.c (revision 94d3b452840153a99b38a3a9659680b2a006908e)
1*94d3b452SApple OSS Distributions /*
2*94d3b452SApple OSS Distributions  * Copyright (c) 2006-2010 Apple Inc. All rights reserved.
3*94d3b452SApple OSS Distributions  *
4*94d3b452SApple OSS Distributions  * @APPLE_LICENSE_HEADER_START@
5*94d3b452SApple OSS Distributions  *
6*94d3b452SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*94d3b452SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*94d3b452SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*94d3b452SApple OSS Distributions  * compliance with the License. Please obtain a copy of the License at
10*94d3b452SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this
11*94d3b452SApple OSS Distributions  * file.
12*94d3b452SApple OSS Distributions  *
13*94d3b452SApple OSS Distributions  * The Original Code and all software distributed under the License are
14*94d3b452SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15*94d3b452SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16*94d3b452SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17*94d3b452SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18*94d3b452SApple OSS Distributions  * Please see the License for the specific language governing rights and
19*94d3b452SApple OSS Distributions  * limitations under the License.
20*94d3b452SApple OSS Distributions  *
21*94d3b452SApple OSS Distributions  * @APPLE_LICENSE_HEADER_END@
22*94d3b452SApple OSS Distributions  */
23*94d3b452SApple OSS Distributions 
24*94d3b452SApple OSS Distributions #ifndef NO_SYSCALL_LEGACY
25*94d3b452SApple OSS Distributions 
26*94d3b452SApple OSS Distributions #define _NONSTD_SOURCE
27*94d3b452SApple OSS Distributions #include <sys/cdefs.h>
28*94d3b452SApple OSS Distributions 
29*94d3b452SApple OSS Distributions /*
30*94d3b452SApple OSS Distributions  * We need conformance on so that EOPNOTSUPP=102.  But the routine symbol
31*94d3b452SApple OSS Distributions  * will still be the legacy (undecorated) one.
32*94d3b452SApple OSS Distributions  */
33*94d3b452SApple OSS Distributions #undef __DARWIN_UNIX03
34*94d3b452SApple OSS Distributions #define __DARWIN_UNIX03 1
35*94d3b452SApple OSS Distributions 
36*94d3b452SApple OSS Distributions #include <sys/types.h>
37*94d3b452SApple OSS Distributions #include <sys/socket.h>
38*94d3b452SApple OSS Distributions #include "_errno.h"
39*94d3b452SApple OSS Distributions 
40*94d3b452SApple OSS Distributions ssize_t __sendmsg_nocancel(int, const struct msghdr *, int);
41*94d3b452SApple OSS Distributions 
42*94d3b452SApple OSS Distributions /*
43*94d3b452SApple OSS Distributions  * sendmsg stub, legacy version
44*94d3b452SApple OSS Distributions  */
45*94d3b452SApple OSS Distributions ssize_t
sendmsg(int s,const struct msghdr * msg,int flags)46*94d3b452SApple OSS Distributions sendmsg(int s, const struct msghdr *msg, int flags)
47*94d3b452SApple OSS Distributions {
48*94d3b452SApple OSS Distributions 	int ret = __sendmsg_nocancel(s, msg, flags);
49*94d3b452SApple OSS Distributions 
50*94d3b452SApple OSS Distributions 	/* use ENOTSUP for legacy behavior */
51*94d3b452SApple OSS Distributions 	if (ret < 0 && errno == EOPNOTSUPP) {
52*94d3b452SApple OSS Distributions 		errno = ENOTSUP;
53*94d3b452SApple OSS Distributions 	}
54*94d3b452SApple OSS Distributions 	return ret;
55*94d3b452SApple OSS Distributions }
56*94d3b452SApple OSS Distributions 
57*94d3b452SApple OSS Distributions #endif
58