//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 fd_pwrite(fd int32, iovs unsafe.Pointer, iovsLen size, offset filesize, nwritten unsafe.Pointer) Errno

//go:wasmimport wasi_snapshot_preview1 fd_read
//go:noescape

//go:wasmimport wasi_snapshot_preview1 environ_sizes_get
//go:noescape
func environ_sizes_get(environCount, environBufLen unsafe.Pointer) errno

//go:wasmimport wasi_snapshot_preview1 fd_write
//go:noescape
func fd_write(fd int32, iovs unsafe.Pointer, iovsLen size, nwritten unsafe.Pointer) errno

//go:wasmimport wasi_snapshot_preview1 random_get
//go:noescape
func random_get(buf unsafe.Pointer, bufLen size) errno

// license that can be found in the LICENSE file.

//go:build js || wasip1

package net

import (
	"internal/poll"
	"runtime"
	"time"
)

const (
	readSyscallName  = "fd_read"
	writeSyscallName = "fd_write"
)

// Network file descriptor.
type netFD struct {
	pfd poll.FD

	// immutable until Close
	family      int
	sotype      int
	isConnected bool // handshake completed or use of association with peer