// license that can be found in the LICENSE file.

package poll

import "syscall"

// SetsockoptIPMreqn wraps the setsockopt network call with an IPMreqn argument.
func (fd *FD) SetsockoptIPMreqn(level, name int, mreq *syscall.IPMreqn) error {
	if err := fd.incref(); err != nil {
		return err
	}
	defer fd.decref()
	return syscall.SetsockoptIPMreqn(fd.Sysfd, level, name, mreq)

	"runtime"
	"syscall"
)

func setIPv4MulticastInterface(fd *netFD, ifi *Interface) error {
	var v int32
	if ifi != nil {
		v = int32(ifi.Index)
	}
	mreq := &syscall.IPMreqn{Ifindex: v}
	err := fd.pfd.SetsockoptIPMreqn(syscall.IPPROTO_IP, syscall.IP_MULTICAST_IF, mreq)
	runtime.KeepAlive(fd)
	return wrapSyscallError("setsockopt", err)
}

func setIPv4MulticastLoopback(fd *netFD, v bool) error {

	var value IPMreqn
	vallen := _Socklen(SizeofIPMreqn)
	errno := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
	return &value, errno
}

func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) {
	return setsockopt(fd, level, opt, unsafe.Pointer(mreq), unsafe.Sizeof(*mreq))
}

func Accept4(fd, flags int) (nfd int, sa Sockaddr, err error) {

	var value IPMreqn
	vallen := _Socklen(SizeofIPMreqn)
	errno := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
	return &value, errno
}

func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) {
	return setsockopt(fd, level, opt, unsafe.Pointer(mreq), unsafe.Sizeof(*mreq))
}

// GetsockoptXucred is a getsockopt wrapper that returns an Xucred struct.

	var value IPMreqn
	vallen := _Socklen(SizeofIPMreqn)
	errno := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
	return &value, errno
}

func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) {
	return setsockopt(fd, level, opt, unsafe.Pointer(mreq), unsafe.Sizeof(*mreq))
}

// GetsockoptXucred is a getsockopt wrapper that returns an Xucred struct.

func GetsockoptUcred(fd, level, opt int) (*Ucred, error) {
	var value Ucred
	vallen := _Socklen(SizeofUcred)
	err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
	return &value, err
}

func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) {
	return setsockopt(fd, level, opt, unsafe.Pointer(mreq), unsafe.Sizeof(*mreq))
}

	var value TpacketStatsV3
	vallen := _Socklen(SizeofTpacketStatsV3)
	err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
	return &value, err
}

func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) {
	return setsockopt(fd, level, opt, unsafe.Pointer(mreq), unsafe.Sizeof(*mreq))
}

func SetsockoptPacketMreq(fd, level, opt int, mreq *PacketMreq) error {

pkg syscall (freebsd-arm64), func SetsockoptInt(int, int, int, int) error
pkg syscall (freebsd-arm64), func SetsockoptIPMreq(int, int, int, *IPMreq) error
pkg syscall (freebsd-arm64), func SetsockoptIPMreqn(int, int, int, *IPMreqn) error
pkg syscall (freebsd-arm64), func SetsockoptIPv6Mreq(int, int, int, *IPv6Mreq) error
pkg syscall (freebsd-arm64), func SetsockoptLinger(int, int, int, *Linger) error

pkg syscall (freebsd-386), func SetsockoptByte(int, int, int, uint8) error
pkg syscall (freebsd-386), func SetsockoptIPMreq(int, int, int, *IPMreq) error
pkg syscall (freebsd-386), func SetsockoptIPMreqn(int, int, int, *IPMreqn) error
pkg syscall (freebsd-386), func SetsockoptIPv6Mreq(int, int, int, *IPv6Mreq) error
pkg syscall (freebsd-386), func SetsockoptInet4Addr(int, int, int, [4]uint8) error

pkg syscall (freebsd-riscv64), func SetsockoptICMPv6Filter(int, int, int, *ICMPv6Filter) error #53466
pkg syscall (freebsd-riscv64), func SetsockoptIPMreq(int, int, int, *IPMreq) error #53466
pkg syscall (freebsd-riscv64), func SetsockoptIPMreqn(int, int, int, *IPMreqn) error #53466
pkg syscall (freebsd-riscv64), func SetsockoptIPv6Mreq(int, int, int, *IPv6Mreq) error #53466
pkg syscall (freebsd-riscv64), func SetsockoptInet4Addr(int, int, int, [4]uint8) error #53466