1*de1e4e89SAndroid Build Coastguard Worker /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*de1e4e89SAndroid Build Coastguard Worker #ifndef _LINUX_SOCKET_H 3*de1e4e89SAndroid Build Coastguard Worker #define _LINUX_SOCKET_H 4*de1e4e89SAndroid Build Coastguard Worker 5*de1e4e89SAndroid Build Coastguard Worker /* 6*de1e4e89SAndroid Build Coastguard Worker * Desired design of maximum size and alignment (see RFC2553) 7*de1e4e89SAndroid Build Coastguard Worker */ 8*de1e4e89SAndroid Build Coastguard Worker #define _K_SS_MAXSIZE 128 /* Implementation specific max size */ 9*de1e4e89SAndroid Build Coastguard Worker #define _K_SS_ALIGNSIZE (__alignof__ (struct sockaddr *)) 10*de1e4e89SAndroid Build Coastguard Worker /* Implementation specific desired alignment */ 11*de1e4e89SAndroid Build Coastguard Worker 12*de1e4e89SAndroid Build Coastguard Worker typedef unsigned short __kernel_sa_family_t; 13*de1e4e89SAndroid Build Coastguard Worker 14*de1e4e89SAndroid Build Coastguard Worker struct __kernel_sockaddr_storage { 15*de1e4e89SAndroid Build Coastguard Worker __kernel_sa_family_t ss_family; /* address family */ 16*de1e4e89SAndroid Build Coastguard Worker /* Following field(s) are implementation specific */ 17*de1e4e89SAndroid Build Coastguard Worker char __data[_K_SS_MAXSIZE - sizeof(unsigned short)]; 18*de1e4e89SAndroid Build Coastguard Worker /* space to achieve desired size, */ 19*de1e4e89SAndroid Build Coastguard Worker /* _SS_MAXSIZE value minus size of ss_family */ 20*de1e4e89SAndroid Build Coastguard Worker } __attribute__ ((aligned(_K_SS_ALIGNSIZE))); /* force desired alignment */ 21*de1e4e89SAndroid Build Coastguard Worker 22*de1e4e89SAndroid Build Coastguard Worker #endif /* _LINUX_SOCKET_H */ 23