github.com/dolotech/hongbao@v0.0.0-20191130105438-fd59d7a5dda5/src/golang.org/x/sys/unix/syscall_openbsd_386.go (about) 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 5 // +build 386,openbsd 6 7 package unix 8 9 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) } 10 11 func NsecToTimespec(nsec int64) (ts Timespec) { 12 ts.Sec = int64(nsec / 1e9) 13 ts.Nsec = int32(nsec % 1e9) 14 return 15 } 16 17 func NsecToTimeval(nsec int64) (tv Timeval) { 18 nsec += 999 // round up to microsecond 19 tv.Usec = int32(nsec % 1e9 / 1e3) 20 tv.Sec = int64(nsec / 1e9) 21 return 22 } 23 24 func SetKevent(k *Kevent_t, fd, mode, flags int) { 25 k.Ident = uint32(fd) 26 k.Filter = int16(mode) 27 k.Flags = uint16(flags) 28 } 29 30 func (iov *Iovec) SetLen(length int) { 31 iov.Len = uint32(length) 32 } 33 34 func (msghdr *Msghdr) SetControllen(length int) { 35 msghdr.Controllen = uint32(length) 36 } 37 38 func (cmsg *Cmsghdr) SetLen(length int) { 39 cmsg.Len = uint32(length) 40 }