vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/syscall_dragonfly_amd64.go

   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 amd64,dragonfly
   6
   7 package unix
   8
   9 import (
  10         "syscall"
  11         "unsafe"
  12 )
  13
  14 func Getpagesize() int { return 4096 }
  15
  16 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
  17
  18 func NsecToTimespec(nsec int64) (ts Timespec) {
  19         ts.Sec = nsec / 1e9
  20         ts.Nsec = nsec % 1e9
  21         return
  22 }
  23
  24 func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
  25
  26 func NsecToTimeval(nsec int64) (tv Timeval) {
  27         nsec += 999 // round up to microsecond
  28         tv.Usec = nsec % 1e9 / 1e3
  29         tv.Sec = int64(nsec / 1e9)
  30         return
  31 }
  32
  33 func SetKevent(k *Kevent_t, fd, mode, flags int) {
  34         k.Ident = uint64(fd)
  35         k.Filter = int16(mode)
  36         k.Flags = uint16(flags)
  37 }
  38
  39 func (iov *Iovec) SetLen(length int) {
  40         iov.Len = uint64(length)
  41 }
  42
  43 func (msghdr *Msghdr) SetControllen(length int) {
  44         msghdr.Controllen = uint32(length)
  45 }
  46
  47 func (cmsg *Cmsghdr) SetLen(length int) {
  48         cmsg.Len = uint32(length)
  49 }
  50
  51 func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
  52         var writtenOut uint64 = 0
  53         _, _, e1 := Syscall9(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr(count), 0, uintptr(unsafe.Pointer(&writtenOut)), 0, 0, 0)
  54
  55         written = int(writtenOut)
  56
  57         if e1 != 0 {
  58                 err = e1
  59         }
  60         return
  61 }
  62
  63 func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)