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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <sys/socket.h>
#ifndef AF_VSOCK
#define AF_VSOCK 40
#endif
#ifndef SO_REUSEPORT
#define SO_REUSEPORT 15
#endif
#ifndef SO_PEERGROUPS
#define SO_PEERGROUPS 59
#endif
#ifndef SO_PASSPIDFD
#define SO_PASSPIDFD 76
#endif
#ifndef SO_PEERPIDFD
#define SO_PEERPIDFD 77
#endif
#ifndef SO_BINDTOIFINDEX
#define SO_BINDTOIFINDEX 62
#endif
#ifndef SOL_NETLINK
#define SOL_NETLINK 270
#endif
#ifndef SOL_ALG
#define SOL_ALG 279
#endif
/* Not exposed yet. Defined in include/linux/socket.h. */
#ifndef SOL_SCTP
#define SOL_SCTP 132
#endif
#ifndef SCM_SECURITY
#define SCM_SECURITY 0x03
#endif
#ifndef SCM_PIDFD
#define SCM_PIDFD 0x04
#endif
/* netinet/in.h */
#ifndef IP_FREEBIND
#define IP_FREEBIND 15
#endif
#ifndef IP_TRANSPARENT
#define IP_TRANSPARENT 19
#endif
#ifndef IPV6_FREEBIND
#define IPV6_FREEBIND 78
#endif
#ifndef IP_RECVFRAGSIZE
#define IP_RECVFRAGSIZE 25
#endif
#ifndef IPV6_RECVFRAGSIZE
#define IPV6_RECVFRAGSIZE 77
#endif
/* The maximum number of fds that SCM_RIGHTS accepts. This is an internal kernel constant, but very much
* useful for userspace too. It's documented in unix(7) these days, hence should be fairly reliable to define
* here. */
#ifndef SCM_MAX_FD
#define SCM_MAX_FD 253U
#endif
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