/usr/arm-linux-gnueabihf/include/linux/un.h is in linux-libc-dev-armhf-cross 4.15.0-18.19cross1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _LINUX_UN_H
#define _LINUX_UN_H
#include <linux/socket.h>
#define UNIX_PATH_MAX 108
struct sockaddr_un {
__kernel_sa_family_t sun_family; /* AF_UNIX */
char sun_path[UNIX_PATH_MAX]; /* pathname */
};
#define SIOCUNIXFILE (SIOCPROTOPRIVATE + 0) /* open a socket file with O_PATH */
#endif /* _LINUX_UN_H */
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