1 | #ifndef _LINUX_SOCKET_H |
2 | #define _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 | |
11 | typedef unsigned short __kernel_sa_family_t; |
12 | |
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 */ |
20 | |
21 | #endif /* _LINUX_SOCKET_H */ |
22 | |