1// Copyright 2015 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
5package unix
6
7import (
8	"syscall"
9)
10
11func ptrace(request int, pid int, addr uintptr, data uintptr) error {
12	return ENOTSUP
13}
14
15func setTimespec(sec, nsec int64) Timespec {
16	return Timespec{Sec: int32(sec), Nsec: int32(nsec)}
17}
18
19func setTimeval(sec, usec int64) Timeval {
20	return Timeval{Sec: int32(sec), Usec: int32(usec)}
21}
22
23func SetKevent(k *Kevent_t, fd, mode, flags int) {
24	k.Ident = uint32(fd)
25	k.Filter = int16(mode)
26	k.Flags = uint16(flags)
27}
28
29func (iov *Iovec) SetLen(length int) {
30	iov.Len = uint32(length)
31}
32
33func (msghdr *Msghdr) SetControllen(length int) {
34	msghdr.Controllen = uint32(length)
35}
36
37func (msghdr *Msghdr) SetIovlen(length int) {
38	msghdr.Iovlen = int32(length)
39}
40
41func (cmsg *Cmsghdr) SetLen(length int) {
42	cmsg.Len = uint32(length)
43}
44
45func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) // sic
46
47// SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions
48// of darwin/arm the syscall is called sysctl instead of __sysctl.
49const SYS___SYSCTL = SYS_SYSCTL
50
51//sys	Fstat(fd int, stat *Stat_t) (err error)
52//sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
53//sys	Fstatfs(fd int, stat *Statfs_t) (err error)
54//sys	getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT
55//sys	Lstat(path string, stat *Stat_t) (err error)
56//sys	Stat(path string, stat *Stat_t) (err error)
57//sys	Statfs(path string, stat *Statfs_t) (err error)
58