xref: /xnu-8019.80.24/libsyscall/wrappers/legacy/sendmsg.c (revision a325d9c4a84054e40bbe985afedcb50ab80993ea)
1*a325d9c4SApple OSS Distributions /*
2*a325d9c4SApple OSS Distributions  * Copyright (c) 2006-2010 Apple Inc. All rights reserved.
3*a325d9c4SApple OSS Distributions  *
4*a325d9c4SApple OSS Distributions  * @APPLE_LICENSE_HEADER_START@
5*a325d9c4SApple OSS Distributions  *
6*a325d9c4SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*a325d9c4SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*a325d9c4SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*a325d9c4SApple OSS Distributions  * compliance with the License. Please obtain a copy of the License at
10*a325d9c4SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this
11*a325d9c4SApple OSS Distributions  * file.
12*a325d9c4SApple OSS Distributions  *
13*a325d9c4SApple OSS Distributions  * The Original Code and all software distributed under the License are
14*a325d9c4SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15*a325d9c4SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16*a325d9c4SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17*a325d9c4SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18*a325d9c4SApple OSS Distributions  * Please see the License for the specific language governing rights and
19*a325d9c4SApple OSS Distributions  * limitations under the License.
20*a325d9c4SApple OSS Distributions  *
21*a325d9c4SApple OSS Distributions  * @APPLE_LICENSE_HEADER_END@
22*a325d9c4SApple OSS Distributions  */
23*a325d9c4SApple OSS Distributions 
24*a325d9c4SApple OSS Distributions #ifndef NO_SYSCALL_LEGACY
25*a325d9c4SApple OSS Distributions 
26*a325d9c4SApple OSS Distributions #define _NONSTD_SOURCE
27*a325d9c4SApple OSS Distributions #include <sys/cdefs.h>
28*a325d9c4SApple OSS Distributions 
29*a325d9c4SApple OSS Distributions /*
30*a325d9c4SApple OSS Distributions  * We need conformance on so that EOPNOTSUPP=102.  But the routine symbol
31*a325d9c4SApple OSS Distributions  * will still be the legacy (undecorated) one.
32*a325d9c4SApple OSS Distributions  */
33*a325d9c4SApple OSS Distributions #undef __DARWIN_UNIX03
34*a325d9c4SApple OSS Distributions #define __DARWIN_UNIX03 1
35*a325d9c4SApple OSS Distributions 
36*a325d9c4SApple OSS Distributions #include <sys/types.h>
37*a325d9c4SApple OSS Distributions #include <sys/socket.h>
38*a325d9c4SApple OSS Distributions #include "_errno.h"
39*a325d9c4SApple OSS Distributions 
40*a325d9c4SApple OSS Distributions ssize_t __sendmsg_nocancel(int, const struct msghdr *, int);
41*a325d9c4SApple OSS Distributions 
42*a325d9c4SApple OSS Distributions /*
43*a325d9c4SApple OSS Distributions  * sendmsg stub, legacy version
44*a325d9c4SApple OSS Distributions  */
45*a325d9c4SApple OSS Distributions ssize_t
sendmsg(int s,const struct msghdr * msg,int flags)46*a325d9c4SApple OSS Distributions sendmsg(int s, const struct msghdr *msg, int flags)
47*a325d9c4SApple OSS Distributions {
48*a325d9c4SApple OSS Distributions 	int ret = __sendmsg_nocancel(s, msg, flags);
49*a325d9c4SApple OSS Distributions 
50*a325d9c4SApple OSS Distributions 	/* use ENOTSUP for legacy behavior */
51*a325d9c4SApple OSS Distributions 	if (ret < 0 && errno == EOPNOTSUPP) {
52*a325d9c4SApple OSS Distributions 		errno = ENOTSUP;
53*a325d9c4SApple OSS Distributions 	}
54*a325d9c4SApple OSS Distributions 	return ret;
55*a325d9c4SApple OSS Distributions }
56*a325d9c4SApple OSS Distributions 
57*a325d9c4SApple OSS Distributions #endif
58