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 386,darwin
6
7package unix
8
9import (
10	"syscall"
11)
12
13//sys	sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL
14//sys   ptrace(request int, pid int, addr uintptr, data uintptr) (err error)
15
16func setTimespec(sec, nsec int64) Timespec {
17	return Timespec{Sec: int32(sec), Nsec: int32(nsec)}
18}
19
20func setTimeval(sec, usec int64) Timeval {
21	return Timeval{Sec: int32(sec), Usec: int32(usec)}
22}
23
24//sysnb	gettimeofday(tp *Timeval) (sec int32, usec int32, err error)
25func Gettimeofday(tv *Timeval) (err error) {
26	// The tv passed to gettimeofday must be non-nil
27	// but is otherwise unused. The answers come back
28	// in the two registers.
29	sec, usec, err := gettimeofday(tv)
30	tv.Sec = int32(sec)
31	tv.Usec = int32(usec)
32	return err
33}
34
35func SetKevent(k *Kevent_t, fd, mode, flags int) {
36	k.Ident = uint32(fd)
37	k.Filter = int16(mode)
38	k.Flags = uint16(flags)
39}
40
41func (iov *Iovec) SetLen(length int) {
42	iov.Len = uint32(length)
43}
44
45func (msghdr *Msghdr) SetControllen(length int) {
46	msghdr.Controllen = uint32(length)
47}
48
49func (msghdr *Msghdr) SetIovlen(length int) {
50	msghdr.Iovlen = int32(length)
51}
52
53func (cmsg *Cmsghdr) SetLen(length int) {
54	cmsg.Len = uint32(length)
55}
56
57func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
58
59// SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions
60// of darwin/386 the syscall is called sysctl instead of __sysctl.
61const SYS___SYSCTL = SYS_SYSCTL
62
63//sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
64//sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
65//sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64
66//sys	getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT64
67//sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
68//sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
69//sys	Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64
70