arm64: mte: change ASYNC and SYNC TCF settings into bitfields
[linux-2.6-microblaze.git] / include / uapi / linux / socket.h
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _UAPI_LINUX_SOCKET_H
3 #define _UAPI_LINUX_SOCKET_H
4
5 /*
6  * Desired design of maximum size and alignment (see RFC2553)
7  */
8 #define _K_SS_MAXSIZE   128     /* Implementation specific max size */
9
10 typedef unsigned short __kernel_sa_family_t;
11
12 /*
13  * The definition uses anonymous union and struct in order to control the
14  * default alignment.
15  */
16 struct __kernel_sockaddr_storage {
17         union {
18                 struct {
19                         __kernel_sa_family_t    ss_family; /* address family */
20                         /* Following field(s) are implementation specific */
21                         char __data[_K_SS_MAXSIZE - sizeof(unsigned short)];
22                                 /* space to achieve desired size, */
23                                 /* _SS_MAXSIZE value minus size of ss_family */
24                 };
25                 void *__align; /* implementation specific desired alignment */
26         };
27 };
28
29 #endif /* _UAPI_LINUX_SOCKET_H */