| // Copyright 2009 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 | |
| func Getpagesize() int { return 4096 } | |
| func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) } | |
| func NsecToTimespec(nsec int64) (ts Timespec) { | |
| ts.Sec = nsec / 1e9 | |
| ts.Nsec = nsec % 1e9 | |
| return | |
| } | |
| func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 } | |
| func NsecToTimeval(nsec int64) (tv Timeval) { | |
| nsec += 999 // round up to microsecond | |
| tv.Usec = int32(nsec % 1e9 / 1e3) | |
| tv.Sec = int64(nsec / 1e9) | |
| return | |
| } | |
| //sysnb gettimeofday(tp *Timeval) (sec int64, usec int32, err error) | |
| func Gettimeofday(tv *Timeval) (err error) { | |
| // The tv passed to gettimeofday must be non-nil | |
| // but is otherwise unused. The answers come back | |
| // in the two registers. | |
| sec, usec, err := gettimeofday(tv) | |
| tv.Sec = sec | |
| tv.Usec = usec | |
| return err | |
| } | |
| 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) | |
| } |