mirror of
https://github.com/golang/go
synced 2024-11-20 10:04:45 -07:00
48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
// 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;
|
|
}
|
|
|
|
//sys gettimeofday(tp *Timeval) (sec int64, 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 = 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);
|
|
}
|