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.
5 // illumos system calls not present on Solaris.
7 // +build amd64,illumos
13 func bytes2iovec(bs [][]byte) []Iovec {
14 iovecs := make([]Iovec, len(bs))
15 for i, b := range bs {
16 iovecs[i].SetLen(len(b))
18 // somehow Iovec.Base on illumos is (*int8), not (*byte)
19 iovecs[i].Base = (*int8)(unsafe.Pointer(&b[0]))
21 iovecs[i].Base = (*int8)(unsafe.Pointer(&_zero))
27 //sys readv(fd int, iovs []Iovec) (n int, err error)
29 func Readv(fd int, iovs [][]byte) (n int, err error) {
30 iovecs := bytes2iovec(iovs)
31 n, err = readv(fd, iovecs)
35 //sys preadv(fd int, iovs []Iovec, off int64) (n int, err error)
37 func Preadv(fd int, iovs [][]byte, off int64) (n int, err error) {
38 iovecs := bytes2iovec(iovs)
39 n, err = preadv(fd, iovecs, off)
43 //sys writev(fd int, iovs []Iovec) (n int, err error)
45 func Writev(fd int, iovs [][]byte) (n int, err error) {
46 iovecs := bytes2iovec(iovs)
47 n, err = writev(fd, iovecs)
51 //sys pwritev(fd int, iovs []Iovec, off int64) (n int, err error)
53 func Pwritev(fd int, iovs [][]byte, off int64) (n int, err error) {
54 iovecs := bytes2iovec(iovs)
55 n, err = pwritev(fd, iovecs, off)
59 //sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) = libsocket.accept4
61 func Accept4(fd int, flags int) (nfd int, sa Sockaddr, err error) {
62 var rsa RawSockaddrAny
63 var len _Socklen = SizeofSockaddrAny
64 nfd, err = accept4(fd, &rsa, &len, flags)
68 if len > SizeofSockaddrAny {
69 panic("RawSockaddrAny too small")
71 sa, err = anyToSockaddr(fd, &rsa)