diff options
Diffstat (limited to 'include/uapi/linux/socket.h')
| -rw-r--r-- | include/uapi/linux/socket.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/uapi/linux/socket.h b/include/uapi/linux/socket.h new file mode 100644 index 000000000..76ab0c685 --- /dev/null +++ b/include/uapi/linux/socket.h @@ -0,0 +1,21 @@ +#ifndef _UAPI_LINUX_SOCKET_H +#define _UAPI_LINUX_SOCKET_H + +/* + * Desired design of maximum size and alignment (see RFC2553) + */ +#define _K_SS_MAXSIZE 128 /* Implementation specific max size */ +#define _K_SS_ALIGNSIZE (__alignof__ (struct sockaddr *)) + /* Implementation specific desired alignment */ + +typedef unsigned short __kernel_sa_family_t; + +struct __kernel_sockaddr_storage { + __kernel_sa_family_t ss_family; /* address family */ + /* Following field(s) are implementation specific */ + char __data[_K_SS_MAXSIZE - sizeof(unsigned short)]; + /* space to achieve desired size, */ + /* _SS_MAXSIZE value minus size of ss_family */ +} __attribute__ ((aligned(_K_SS_ALIGNSIZE))); /* force desired alignment */ + +#endif /* _UAPI_LINUX_SOCKET_H */ |