1 // Copyright 2009 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
9 func Getpagesize() int { return 4096 }
11 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
13 func NsecToTimespec(nsec int64) (ts Timespec) {
14 ts.Sec = int64(nsec / 1e9)
15 ts.Nsec = int64(nsec % 1e9)
19 func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
21 func NsecToTimeval(nsec int64) (tv Timeval) {
22 nsec += 999 // round up to microsecond
23 tv.Usec = int32(nsec % 1e9 / 1e3)
24 tv.Sec = int64(nsec / 1e9)
28 func SetKevent(k *Kevent_t, fd, mode, flags int) {
30 k.Filter = uint32(mode)
31 k.Flags = uint32(flags)
34 func (iov *Iovec) SetLen(length int) {
35 iov.Len = uint64(length)
38 func (msghdr *Msghdr) SetControllen(length int) {
39 msghdr.Controllen = uint32(length)
42 func (cmsg *Cmsghdr) SetLen(length int) {
43 cmsg.Len = uint32(length)