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