diff options
Diffstat (limited to 'cpukit/libnetworking/include/sys/_sockaddr_storage.h')
| -rw-r--r-- | cpukit/libnetworking/include/sys/_sockaddr_storage.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/cpukit/libnetworking/include/sys/_sockaddr_storage.h b/cpukit/libnetworking/include/sys/_sockaddr_storage.h new file mode 100644 index 0000000000..b6c3616f63 --- /dev/null +++ b/cpukit/libnetworking/include/sys/_sockaddr_storage.h @@ -0,0 +1,54 @@ +/*- + * Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)socket.h 8.4 (Berkeley) 2/21/94 + * $FreeBSD: head/sys/sys/_sockaddr_storage.h 196967 2009-09-08 10:39:38Z phk $ + */ + +#ifndef _SYS__SOCKADDR_STORAGE_H_ +#define _SYS__SOCKADDR_STORAGE_H_ + +/* + * RFC 2553: protocol-independent placeholder for socket addresses + */ +#define _SS_MAXSIZE 128U +#define _SS_ALIGNSIZE (sizeof(__int64_t)) +#define _SS_PAD1SIZE (_SS_ALIGNSIZE - sizeof(unsigned char) - \ + sizeof(sa_family_t)) +#define _SS_PAD2SIZE (_SS_MAXSIZE - sizeof(unsigned char) - \ + sizeof(sa_family_t) - _SS_PAD1SIZE - _SS_ALIGNSIZE) + +struct sockaddr_storage { + unsigned char ss_len; /* address length */ + sa_family_t ss_family; /* address family */ + char __ss_pad1[_SS_PAD1SIZE]; + __int64_t __ss_align; /* force desired struct alignment */ + char __ss_pad2[_SS_PAD2SIZE]; +}; + +#endif /* !_SYS__SOCKADDR_STORAGE_H_ */ |