mirror of
https://github.com/rwinkhart/sys.git
synced 2026-08-28 04:46:44 -04:00
Tobias Klauser
6d893a6b69
Wrap the accept syscall which is available on illumos. Also use tabs instead of spaces in the //sys comments in syscall_illumos.go Change-Id: Ic7fbfe29b44c6a168b9be4d4679a6321cc891bf1 Reviewed-on: https://go-review.googlesource.com/c/sys/+/254717 Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Matt Layher <mdlayher@gmail.com> Trust: Tobias Klauser <tobias.klauser@gmail.com>
78 lines
1.8 KiB
Go
78 lines
1.8 KiB
Go
// 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.
|
|
|
|
// illumos system calls not present on Solaris.
|
|
|
|
// +build amd64,illumos
|
|
|
|
package unix
|
|
|
|
import "unsafe"
|
|
|
|
func bytes2iovec(bs [][]byte) []Iovec {
|
|
iovecs := make([]Iovec, len(bs))
|
|
for i, b := range bs {
|
|
iovecs[i].SetLen(len(b))
|
|
if len(b) > 0 {
|
|
// somehow Iovec.Base on illumos is (*int8), not (*byte)
|
|
iovecs[i].Base = (*int8)(unsafe.Pointer(&b[0]))
|
|
} else {
|
|
iovecs[i].Base = (*int8)(unsafe.Pointer(&_zero))
|
|
}
|
|
}
|
|
return iovecs
|
|
}
|
|
|
|
//sys readv(fd int, iovs []Iovec) (n int, err error)
|
|
|
|
func Readv(fd int, iovs [][]byte) (n int, err error) {
|
|
iovecs := bytes2iovec(iovs)
|
|
n, err = readv(fd, iovecs)
|
|
return n, err
|
|
}
|
|
|
|
//sys preadv(fd int, iovs []Iovec, off int64) (n int, err error)
|
|
|
|
func Preadv(fd int, iovs [][]byte, off int64) (n int, err error) {
|
|
iovecs := bytes2iovec(iovs)
|
|
n, err = preadv(fd, iovecs, off)
|
|
return n, err
|
|
}
|
|
|
|
//sys writev(fd int, iovs []Iovec) (n int, err error)
|
|
|
|
func Writev(fd int, iovs [][]byte) (n int, err error) {
|
|
iovecs := bytes2iovec(iovs)
|
|
n, err = writev(fd, iovecs)
|
|
return n, err
|
|
}
|
|
|
|
//sys pwritev(fd int, iovs []Iovec, off int64) (n int, err error)
|
|
|
|
func Pwritev(fd int, iovs [][]byte, off int64) (n int, err error) {
|
|
iovecs := bytes2iovec(iovs)
|
|
n, err = pwritev(fd, iovecs, off)
|
|
return n, err
|
|
}
|
|
|
|
//sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
|
|
|
|
func Accept4(fd int, flags int) (nfd int, sa Sockaddr, err error) {
|
|
var rsa RawSockaddrAny
|
|
var len _Socklen = SizeofSockaddrAny
|
|
nfd, err = accept4(fd, &rsa, &len, flags)
|
|
if err != nil {
|
|
return
|
|
}
|
|
if len > SizeofSockaddrAny {
|
|
panic("RawSockaddrAny too small")
|
|
}
|
|
sa, err = anyToSockaddr(fd, &rsa)
|
|
if err != nil {
|
|
Close(nfd)
|
|
nfd = 0
|
|
}
|
|
return
|
|
}
|