visor/pkg/sentry/hostfd/hostfd_linux.go

// Copyright 2020 The gVisor Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//go:build go1.1
// +build go1.1

package hostfd

// MaxReadWriteIov is the maximum permitted size of a struct iovec array in a
// readv, writev, preadv, or pwritev host syscall.
const MaxReadWriteIov = 1024 // UIO_MAXIOV

// MaxSendRecvMsgIov is the maximum permitted size of a struct iovec array in a
// sendmsg or recvmsg host syscall.
const MaxSendRecvMsgIov = 1024 // UIO_MAXIOV