syscall_dragonfly_amd64.go 1.3 KB

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  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. //go:build amd64 && dragonfly
  5. // +build amd64,dragonfly
  6. package unix
  7. import (
  8. "syscall"
  9. "unsafe"
  10. )
  11. func setTimespec(sec, nsec int64) Timespec {
  12. return Timespec{Sec: sec, Nsec: nsec}
  13. }
  14. func setTimeval(sec, usec int64) Timeval {
  15. return Timeval{Sec: sec, Usec: usec}
  16. }
  17. func SetKevent(k *Kevent_t, fd, mode, flags int) {
  18. k.Ident = uint64(fd)
  19. k.Filter = int16(mode)
  20. k.Flags = uint16(flags)
  21. }
  22. func (iov *Iovec) SetLen(length int) {
  23. iov.Len = uint64(length)
  24. }
  25. func (msghdr *Msghdr) SetControllen(length int) {
  26. msghdr.Controllen = uint32(length)
  27. }
  28. func (msghdr *Msghdr) SetIovlen(length int) {
  29. msghdr.Iovlen = int32(length)
  30. }
  31. func (cmsg *Cmsghdr) SetLen(length int) {
  32. cmsg.Len = uint32(length)
  33. }
  34. func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
  35. var writtenOut uint64 = 0
  36. _, _, e1 := Syscall9(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr(count), 0, uintptr(unsafe.Pointer(&writtenOut)), 0, 0, 0)
  37. written = int(writtenOut)
  38. if e1 != 0 {
  39. err = e1
  40. }
  41. return
  42. }
  43. func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)