// Copyright 2016 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 unix || (js && wasm) || wasip1

package os

import (
	"syscall"
)

// Stat returns the [FileInfo] structure describing file.
// If there is an error, it will be of type [*PathError].
func (f *File) Stat() (FileInfo, error) {
	if f == nil {
		return nil, ErrInvalid

	".js":   "text/javascript; charset=utf-8",
	".json": "application/json",
	".mjs":  "text/javascript; charset=utf-8",
	".pdf":  "application/pdf",
	".png":  "image/png",
	".svg":  "image/svg+xml",
	".wasm": "application/wasm",
	".webp": "image/webp",
	".xml":  "text/xml; charset=utf-8",
}

var once sync.Once // guards initMime

var testInitMime, osInitMime func()

func initMime() {
	if fn := testInitMime; fn != nil {

		telemetry.Inc("go/platform/target/gomips:" + cfg.GOMIPS)
	case "ppc64":
		telemetry.Inc("go/platform/target/goppc64:" + cfg.GOPPC64)
	case "riscv64":
		telemetry.Inc("go/platform/target/goriscv64:" + cfg.GORISCV64)
	case "wasm":
		telemetry.Inc("go/platform/target/gowasm:" + cfg.GOWASM)
	}

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build !386 && !amd64 && !s390x && !arm && !arm64 && !loong64 && !ppc64 && !ppc64le && !mips && !mipsle && !wasm && !mips64 && !mips64le && !riscv64

package bytealg

import _ "unsafe" // for go:linkname

func Compare(a, b []byte) int {
	l := len(a)
	if len(b) < l {
		l = len(b)
	}
	if l == 0 || &a[0] == &b[0] {

// 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.

package wasm

import (
	"time"

	"istio.io/istio/pkg/util/sets"
)

const (
	DefaultPurgeInterval         = 1 * time.Hour
	DefaultModuleExpiry          = 24 * time.Hour

// Copyright 2015 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 !wasm

package atomic

import "unsafe"

//go:noescape
func Cas(ptr *uint32, old, new uint32) bool

// NO go:noescape annotation; see atomic_pointer.go.
func Casp1(ptr *unsafe.Pointer, old, new unsafe.Pointer) bool

//go:noescape

  * Istiod xDS server;
  * Istiod injection and validation webhook servers.

  The restrictions are not applied on the following data paths:
  * Istiod to Kubernetes API server;
  * JWK fetch from Istiod;
  * Wasm image and URL fetch from Istio Proxy containers;
  * ztunnel.

  Note that Istio injector will propagate the value of COMPLIANCE_POLICY to the

	"istio.io/istio/pilot/pkg/features"
	"istio.io/istio/pkg/channels"
	"istio.io/istio/pkg/istio-agent/metrics"
	"istio.io/istio/pkg/log"
	"istio.io/istio/pkg/model"
	"istio.io/istio/pkg/slices"
	"istio.io/istio/pkg/wasm"
)

// sendDeltaRequest is a small wrapper around sending to con.requestsChan. This ensures that we do not
// block forever on
func (con *ProxyConnection) sendDeltaRequest(req *discovery.DeltaDiscoveryRequest) {

							"extenstions.istio.io/wasmplugin/istio-system.wasm-authn",
							"extenstions.istio.io/wasmplugin/istio-system.wasm-authz",
							wellknown.RoleBasedAccessControl,
							"extenstions.istio.io/wasmplugin/istio-system.wasm-stats",
							xds.StatsFilterName,
							wellknown.TCPProxy,
						},
					},
				},
			},
		},
		{
			name: "HTTP RBAC, WASM, and Stats",
			configs: []config.Config{
				{

	t.Parallel()
	testChanSendBarrier(false)
}

func testChanSendBarrier(useSelect bool) {
	var wg sync.WaitGroup
	outer := 100
	inner := 100000
	if testing.Short() || runtime.GOARCH == "wasm" {
		outer = 10
		inner = 1000
	}
	for i := 0; i < outer; i++ {
		wg.Add(1)
		go func() {
			defer wg.Done()
			var garbage []byte
			for j := 0; j < inner; j++ {
				_, err := doRequest(useSelect)