| // Copyright 2009 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| // +build amd64,darwin |
| |
| package unix |
| |
| import ( |
| "syscall" |
| "unsafe" |
| ) |
| |
| func setTimespec(sec, nsec int64) Timespec { |
| return Timespec{Sec: sec, Nsec: nsec} |
| } |
| |
| func setTimeval(sec, usec int64) Timeval { |
| return Timeval{Sec: sec, Usec: int32(usec)} |
| } |
| |
| //sysnb gettimeofday(tp *Timeval) (sec int64, usec int32, err error) |
| func Gettimeofday(tv *Timeval) (err error) { |
| // The tv passed to gettimeofday must be non-nil |
| // but is otherwise unused. The answers come back |
| // in the two registers. |
| sec, usec, err := gettimeofday(tv) |
| tv.Sec = sec |
| tv.Usec = usec |
| return err |
| } |
| |
| func SetKevent(k *Kevent_t, fd, mode, flags int) { |
| k.Ident = uint64(fd) |
| k.Filter = int16(mode) |
| k.Flags = uint16(flags) |
| } |
| |
| func (iov *Iovec) SetLen(length int) { |
| iov.Len = uint64(length) |
| } |
| |
| func (msghdr *Msghdr) SetControllen(length int) { |
| msghdr.Controllen = uint32(length) |
| } |
| |
| func (cmsg *Cmsghdr) SetLen(length int) { |
| cmsg.Len = uint32(length) |
| } |
| |
| func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) { |
| var length = uint64(count) |
| |
| _, _, e1 := Syscall6(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr(unsafe.Pointer(&length)), 0, 0) |
| |
| written = int(length) |
| |
| if e1 != 0 { |
| err = e1 |
| } |
| return |
| } |
| |
| func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) |
| |
| // SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions |
| // of darwin/amd64 the syscall is called sysctl instead of __sysctl. |
| const SYS___SYSCTL = SYS_SYSCTL |
