root/include/uapi/linux/utsname.h
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_LINUX_UTSNAME_H
#define _UAPI_LINUX_UTSNAME_H

#define __OLD_UTS_LEN 8

struct oldold_utsname {
        char sysname[9];
        char nodename[9];
        char release[9];
        char version[9];
        char machine[9];
};

#define __NEW_UTS_LEN 64

struct old_utsname {
        char sysname[65];
        char nodename[65];
        char release[65];
        char version[65];
        char machine[65];
};

struct new_utsname {
        char sysname[__NEW_UTS_LEN + 1];
        char nodename[__NEW_UTS_LEN + 1];
        char release[__NEW_UTS_LEN + 1];
        char version[__NEW_UTS_LEN + 1];
        char machine[__NEW_UTS_LEN + 1];
        char domainname[__NEW_UTS_LEN + 1];
};


#endif /* _UAPI_LINUX_UTSNAME_H */