| // 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 = int32(nsec / 1e9) |
| ts.Nsec = int32(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 = int32(nsec / 1e9) |
| return |
| } |
| |
| //sys gettimeofday(tp *Timeval) (sec int32, usec int32, errno int) |
| func Gettimeofday(tv *Timeval) (errno int) { |
| // 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 = int32(sec) |
| tv.Usec = int32(usec) |
| return err |
| } |
| |
| func SetKevent(k *Kevent_t, fd, mode, flags int) { |
| k.Ident = uint32(fd) |
| k.Filter = int16(mode) |
| k.Flags = uint16(flags) |
| } |
