Current File : //usr/src/linux-headers-5.15.0-125-generic/include/uapi/linux/socket.h
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#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 */
typedef unsigned short __kernel_sa_family_t;
/*
* The definition uses anonymous union and struct in order to control the
* default alignment.
*/
struct __kernel_sockaddr_storage {
union {
struct {
__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 */
};
void *__align; /* implementation specific desired alignment */
};
};
#define SOCK_SNDBUF_LOCK 1
#define SOCK_RCVBUF_LOCK 2
#define SOCK_BUF_LOCK_MASK (SOCK_SNDBUF_LOCK | SOCK_RCVBUF_LOCK)
#endif /* _UAPI_LINUX_SOCKET_H */
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