xref: /xnu-11215.1.10/libsyscall/wrappers/legacy/sendmsg.c (revision 8d741a5de7ff4191bf97d57b9f54c2f6d4a15585)
1*8d741a5dSApple OSS Distributions /*
2*8d741a5dSApple OSS Distributions  * Copyright (c) 2006-2010 Apple Inc. All rights reserved.
3*8d741a5dSApple OSS Distributions  *
4*8d741a5dSApple OSS Distributions  * @APPLE_LICENSE_HEADER_START@
5*8d741a5dSApple OSS Distributions  *
6*8d741a5dSApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*8d741a5dSApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*8d741a5dSApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*8d741a5dSApple OSS Distributions  * compliance with the License. Please obtain a copy of the License at
10*8d741a5dSApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this
11*8d741a5dSApple OSS Distributions  * file.
12*8d741a5dSApple OSS Distributions  *
13*8d741a5dSApple OSS Distributions  * The Original Code and all software distributed under the License are
14*8d741a5dSApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15*8d741a5dSApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16*8d741a5dSApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17*8d741a5dSApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18*8d741a5dSApple OSS Distributions  * Please see the License for the specific language governing rights and
19*8d741a5dSApple OSS Distributions  * limitations under the License.
20*8d741a5dSApple OSS Distributions  *
21*8d741a5dSApple OSS Distributions  * @APPLE_LICENSE_HEADER_END@
22*8d741a5dSApple OSS Distributions  */
23*8d741a5dSApple OSS Distributions 
24*8d741a5dSApple OSS Distributions #ifndef NO_SYSCALL_LEGACY
25*8d741a5dSApple OSS Distributions 
26*8d741a5dSApple OSS Distributions #define _NONSTD_SOURCE
27*8d741a5dSApple OSS Distributions #include <sys/cdefs.h>
28*8d741a5dSApple OSS Distributions 
29*8d741a5dSApple OSS Distributions /*
30*8d741a5dSApple OSS Distributions  * We need conformance on so that EOPNOTSUPP=102.  But the routine symbol
31*8d741a5dSApple OSS Distributions  * will still be the legacy (undecorated) one.
32*8d741a5dSApple OSS Distributions  */
33*8d741a5dSApple OSS Distributions #undef __DARWIN_UNIX03
34*8d741a5dSApple OSS Distributions #define __DARWIN_UNIX03 1
35*8d741a5dSApple OSS Distributions 
36*8d741a5dSApple OSS Distributions #include <sys/types.h>
37*8d741a5dSApple OSS Distributions #include <sys/socket.h>
38*8d741a5dSApple OSS Distributions #include "_errno.h"
39*8d741a5dSApple OSS Distributions 
40*8d741a5dSApple OSS Distributions ssize_t __sendmsg_nocancel(int, const struct msghdr *, int);
41*8d741a5dSApple OSS Distributions 
42*8d741a5dSApple OSS Distributions /*
43*8d741a5dSApple OSS Distributions  * sendmsg stub, legacy version
44*8d741a5dSApple OSS Distributions  */
45*8d741a5dSApple OSS Distributions ssize_t
sendmsg(int s,const struct msghdr * msg,int flags)46*8d741a5dSApple OSS Distributions sendmsg(int s, const struct msghdr *msg, int flags)
47*8d741a5dSApple OSS Distributions {
48*8d741a5dSApple OSS Distributions 	int ret = __sendmsg_nocancel(s, msg, flags);
49*8d741a5dSApple OSS Distributions 
50*8d741a5dSApple OSS Distributions 	/* use ENOTSUP for legacy behavior */
51*8d741a5dSApple OSS Distributions 	if (ret < 0 && errno == EOPNOTSUPP) {
52*8d741a5dSApple OSS Distributions 		errno = ENOTSUP;
53*8d741a5dSApple OSS Distributions 	}
54*8d741a5dSApple OSS Distributions 	return ret;
55*8d741a5dSApple OSS Distributions }
56*8d741a5dSApple OSS Distributions 
57*8d741a5dSApple OSS Distributions #endif
58