blob: 6181344cdc10c57ff1af0bf04fc8755e6f0e4e3a [file] [log] [blame]
Joel Singbf2d4032011-08-22 23:24:32 -04001// 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.
4
5package syscall
6
7func Getpagesize() int { return 4096 }
8
9func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
10
11func NsecToTimespec(nsec int64) (ts Timespec) {
Joel Sing471763f2014-01-11 19:00:32 +110012 ts.Sec = nsec / 1e9
Joel Singbf2d4032011-08-22 23:24:32 -040013 ts.Nsec = nsec % 1e9
14 return
15}
16
17func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
18
19func NsecToTimeval(nsec int64) (tv Timeval) {
20 nsec += 999 // round up to microsecond
21 tv.Usec = nsec % 1e9 / 1e3
Joel Sing471763f2014-01-11 19:00:32 +110022 tv.Sec = nsec / 1e9
Joel Singbf2d4032011-08-22 23:24:32 -040023 return
24}
25
26func SetKevent(k *Kevent_t, fd, mode, flags int) {
Joel Sing471763f2014-01-11 19:00:32 +110027 k.Ident = uint64(fd)
Joel Singbf2d4032011-08-22 23:24:32 -040028 k.Filter = int16(mode)
29 k.Flags = uint16(flags)
30}
31
32func (iov *Iovec) SetLen(length int) {
33 iov.Len = uint64(length)
34}
35
36func (msghdr *Msghdr) SetControllen(length int) {
37 msghdr.Controllen = uint32(length)
38}
39
40func (cmsg *Cmsghdr) SetLen(length int) {
41 cmsg.Len = uint32(length)
42}