// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package syscall

const (
	_SYS_DUP3         = SYS_DUP3
	_F_DUP2FD_CLOEXEC = 0
)

func setTimespec(sec, nsec int64) Timespec {
	return Timespec{Sec: sec, Nsec: nsec}
}

func setTimeval(sec, usec int64) Timeval {
	return Timeval{Sec: sec, Usec: usec}
}

func SetKevent(k *Kevent_t, fd, mode, flags int) {
	k.Ident = uint64(fd)
	k.Filter = int16(mode)
	k.Flags = uint16(flags)
}

func (iov *Iovec) SetLen(length int) {
	iov.Len = uint64(length)
}

func (msghdr *Msghdr) SetControllen(length int) {
	msghdr.Controllen = uint32(length)
}

func (cmsg *Cmsghdr) SetLen(length int) {
	cmsg.Len = uint32(length)
}

// RTM_LOCK only exists in OpenBSD 6.3 and earlier.
const RTM_LOCK = 0x8

// SYS___SYSCTL only exists in OpenBSD 5.8 and earlier, when it was
// was renamed to SYS_SYSCTL.
const SYS___SYSCTL = SYS_SYSCTL