case "linux", "android":
		*h = Hlinux
	case "netbsd":
		*h = Hnetbsd
	case "openbsd":
		*h = Hopenbsd
	case "plan9":
		*h = Hplan9
	case "illumos", "solaris":
		*h = Hsolaris
	case "wasip1":
		*h = Hwasip1
	case "windows":
		*h = Hwindows
	default:
		return fmt.Errorf("invalid headtype: %q", s)
	}
	return nil
}

func (h HeadType) String() string {
	switch h {
	case Haix:
		return "aix"

// Copyright 2023 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.

//go:build wasip1

package runtime

func resetMemoryDataView() {
	// This function is a no-op on WASI, it is only used to notify the browser
	// that its view of the WASM memory needs to be updated when compiling for
	// GOOS=js.

	subProcess.Env = append(os.Environ(), "GOOS=wasip1", "GOARCH=wasm")

	switch os.Getenv("GOWASIRUNTIME") {
	case "wazero":
		subProcess.Env = append(subProcess.Env, "GOWASIRUNTIMEARGS=--listen="+host)
	case "wasmtime", "":
		subProcess.Env = append(subProcess.Env, "GOWASIRUNTIMEARGS=--tcplisten="+host)
	default:
		t.Skip("WASI runtime does not support sockets")
	}

	var b bytes.Buffer

// Copyright 2019 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.

// js and wasip1 do not support inter-process file locking.
//
//go:build !js && !wasip1

package lockedfile_test

import (
	"bytes"
	"encoding/binary"
	"math/rand"
	"path/filepath"
	"testing"
	"time"

	"cmd/go/internal/lockedfile"
)

// Copyright 2021 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.

//go:build js || wasip1 || windows

package net

const readMsgFlags = 0

// Copyright 2023 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.

//go:build wasip1 || js

package net

func installTestHooks() {}

func uninstallTestHooks() {}

// Copyright 2018 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.

//go:build !aix && !darwin && !freebsd && !openbsd && !plan9 && !solaris && !wasip1

package runtime

//go:wasmimport gojs runtime.nanotime1

// Copyright 2018 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.

//go:build !aix && !darwin && !freebsd && !openbsd && !solaris && !wasip1 && !windows && !(linux && amd64)

package runtime

//go:wasmimport gojs runtime.walltime

// Copyright 2023 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.

//go:build wasip1

package syscall

func JoinPath(dir, file string) string {
	return joinPath(dir, file)

// Copyright 2021 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.

//go:build (js && wasm) || wasip1

package http

import (
	"context"
	"net"
)

func defaultTransportDialContext(dialer *net.Dialer) func(context.Context, string, string) (net.Conn, error) {
	return nil