1#ifndef _UAPI_LINUX_SOCKET_H
2#define _UAPI_LINUX_SOCKET_H
3
4/*
5 * Desired design of maximum size and alignment (see RFC2553)
6 */
7#define _K_SS_MAXSIZE	128	/* Implementation specific max size */
8#define _K_SS_ALIGNSIZE	(__alignof__ (struct sockaddr *))
9				/* Implementation specific desired alignment */
10
11typedef unsigned short __kernel_sa_family_t;
12
13struct __kernel_sockaddr_storage {
14	__kernel_sa_family_t	ss_family;		/* address family */
15	/* Following field(s) are implementation specific */
16	char		__data[_K_SS_MAXSIZE - sizeof(unsigned short)];
17				/* space to achieve desired size, */
18				/* _SS_MAXSIZE value minus size of ss_family */
19} __attribute__ ((aligned(_K_SS_ALIGNSIZE)));	/* force desired alignment */
20
21#endif /* _UAPI_LINUX_SOCKET_H */
22