// 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. package syscall import "unsafe" func setTimespec(sec, nsec int64) Timespec { return Timespec{Sec: int32(sec), Nsec: int32(nsec)} } func setTimeval(sec, usec int64) Timeval { return Timeval{Sec: int32(sec), Usec: int32(usec)} } func SetKevent(k *Kevent_t, fd, mode, flags int) { k.Ident = uint32(fd) k.Filter = int16(mode) k.Flags = uint16(flags) } func (iov *Iovec) SetLen(length int) { iov.Len = uint32(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 writtenOut uint64 = 0 _, _, e1 := Syscall9(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr((*offset)>>32), uintptr(count), 0, uintptr(unsafe.Pointer(&writtenOut)), 0, 0) written = int(writtenOut) if e1 != 0 { err = e1 } return } func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno) // sic