func writev(fd int, iovs []Iovec) (n int, err error) {
	var _p0 *Iovec
	if len(iovs) > 0 {
		_p0 = &iovs[0]
	}
	r0, _, e1 := sysvicall6(uintptr(unsafe.Pointer(&procwritev)), 3, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(len(iovs)), 0, 0, 0)
	n = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

		}
	}
	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
}

			}
			// receive at least one normal byte
			if sockType != SOCK_DGRAM {
				var iova [1]Iovec
				iova[0].Base = &dummy
				iova[0].SetLen(1)
				iov = iova[:]
			}
		}
		msg.Control = &oob[0]
		msg.SetControllen(len(oob))
	}
	if len(iov) > 0 {
		msg.Iov = &iov[0]
		msg.SetIovlen(len(iov))
	}
	if n, err = recvmsg(fd, &msg, flags); err != nil {
		return
	}

}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func readv(fd int, iovs []Iovec) (n int, err error) {
	var _p0 unsafe.Pointer
	if len(iovs) > 0 {
		_p0 = unsafe.Pointer(&iovs[0])
	} else {
		_p0 = unsafe.Pointer(&_zero)
	}
	r0, _, e1 := Syscall(SYS_READV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
	n = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

//
//go:wasmimport wasi_snapshot_preview1 fd_pread
//go:noescape
func fd_pread(fd int32, iovs unsafe.Pointer, iovsLen size, offset filesize, nread unsafe.Pointer) Errno

//go:wasmimport wasi_snapshot_preview1 fd_pwrite
//go:noescape

func poll_oneoff(in, out unsafe.Pointer, nsubscriptions size, nevents unsafe.Pointer) errno

func write1(fd uintptr, p unsafe.Pointer, n int32) int32 {
	iov := iovec{
		buf:    uintptr32(uintptr(p)),
		bufLen: size(n),
	}
	var nwritten size
	if fd_write(int32(fd), unsafe.Pointer(&iov), 1, unsafe.Pointer(&nwritten)) != 0 {
		throw("fd_write failed")
	}
	return int32(nwritten)
}

func usleep(usec uint32) {

See the License for the specific language governing permissions and
limitations under the License.
*/

package ipvs

import (
	"net"
	"strconv"
	"strings"
	"time"
)

// Interface is an injectable interface for running ipvs commands.  Implementations must be goroutine-safe.
type Interface interface {
	// Flush clears all virtual servers in system. return occurred error immediately.

apiVersion: release-notes/v2
kind: bug-fix
area: istioctl
issue:
  - 42964
releaseNotes:
  - |

	if len(oob) > 0 {
		// send at least one normal byte
		empty = emptyIovecs(iov)
		if empty {
			var iova [1]Iovec
			iova[0].Base = &dummy
			iova[0].SetLen(1)
			iov = iova[:]
		}
		msg.Control = (*byte)(unsafe.Pointer(&oob[0]))
		msg.SetControllen(len(oob))
	}
	if len(iov) > 0 {
		msg.Iov = &iov[0]
		msg.SetIovlen(len(iov))
	}
	if n, err = sendmsg(fd, &msg, flags); err != nil {
		return 0, err

	if len(oob) > 0 {
		// send at least one normal byte
		empty = emptyIovecs(iov)
		if empty {
			var iova [1]Iovec
			iova[0].Base = &dummy
			iova[0].SetLen(1)
			iov = iova[:]
		}
		msg.Control = (*byte)(unsafe.Pointer(&oob[0]))
		msg.SetControllen(len(oob))
	}
	if len(iov) > 0 {
		msg.Iov = &iov[0]
		msg.SetIovlen(len(iov))
	}
	if n, err = sendmsg(fd, &msg, flags); err != nil {
		return 0, err