1 #ifndef _UAPI_LINUX_SOCKET_H
2 #define _UAPI_LINUX_SOCKET_H
5 * Desired design of maximum size and alignment (see RFC2553)
7 #define _K_SS_MAXSIZE 128 /* Implementation specific max size */
8 #define _K_SS_ALIGNSIZE (__alignof__ (struct sockaddr *))
9 /* Implementation specific desired alignment */
11 typedef unsigned short __kernel_sa_family_t;
13 struct __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 */
21 #endif /* _UAPI_LINUX_SOCKET_H */