syscall_openbsd_amd64.go 1014 B

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  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.
  4. // +build amd64,openbsd
  5. package unix
  6. func Getpagesize() int { return 4096 }
  7. func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
  8. func NsecToTimespec(nsec int64) (ts Timespec) {
  9. ts.Sec = nsec / 1e9
  10. ts.Nsec = nsec % 1e9
  11. return
  12. }
  13. func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
  14. func NsecToTimeval(nsec int64) (tv Timeval) {
  15. nsec += 999 // round up to microsecond
  16. tv.Usec = nsec % 1e9 / 1e3
  17. tv.Sec = nsec / 1e9
  18. return
  19. }
  20. func SetKevent(k *Kevent_t, fd, mode, flags int) {
  21. k.Ident = uint64(fd)
  22. k.Filter = int16(mode)
  23. k.Flags = uint16(flags)
  24. }
  25. func (iov *Iovec) SetLen(length int) {
  26. iov.Len = uint64(length)
  27. }
  28. func (msghdr *Msghdr) SetControllen(length int) {
  29. msghdr.Controllen = uint32(length)
  30. }
  31. func (cmsg *Cmsghdr) SetLen(length int) {
  32. cmsg.Len = uint32(length)
  33. }