return e == EINTR || e == EMFILE || e.Timeout()
}

func (e Errno) Timeout() bool {
	return e == EAGAIN || e == ETIMEDOUT
}

// A Signal is a number describing a process signal.
// It implements the [os.Signal] interface.
type Signal uint8

const (
	SIGNONE Signal = iota
	SIGHUP
	SIGINT
	SIGQUIT
	SIGILL
	SIGTRAP
	SIGABRT
	SIGBUS
	SIGFPE
	SIGKILL
	SIGUSR1
	SIGSEGV
	SIGUSR2

const serverShutdownSignalKey serverShutdownSignalKeyType = iota

// ServerShutdownSignal is associated with the request context so
// the request handler logic has access to signals rlated to
// the server shutdown events
type ServerShutdownSignal interface {
	// Signaled when the apiserver is not receiving any new request
	ShuttingDown() <-chan struct{}
}

// ServerShutdownSignalFrom returns the ServerShutdownSignal instance

}

// Instance of work tickets processed using a rate-limiting loop
type baseInstance interface {
	// Push a task.
	Push(task Task)
	// Run the loop until a signal on the channel
	Run(<-chan struct{})
	// Closed returns a chan that will be signaled when the Instance has stopped processing tasks.
	Closed() <-chan struct{}
}

type Instance interface {
	baseInstance
	// HasSynced returns true once the queue has synced.

)

func usage() {
	fmt.Fprintf(os.Stderr, "usage: go tool test2json [-p pkg] [-t] [./pkg.test -test.v]\n")
	os.Exit(2)
}

// ignoreSignals ignore the interrupt signals.
func ignoreSignals() {
	signal.Ignore(signalsToIgnore...)
}

func main() {
	telemetry.Start()

	flag.Usage = usage
	flag.Parse()
	telemetry.Inc("test2json/invocations")
	telemetry.CountFlags("test2json/flag:", *flag.CommandLine)

		t.Logf("%s", out)
	}
	if err != nil {
		if err := err.(*exec.ExitError); err != nil && err.Sys().(syscall.WaitStatus).Signaled() {
			if !bytes.Contains(out, []byte("+++ killed by")) {
				// strace itself occasionally crashes.
				// Here, it exited with a signal, but
				// the strace log didn't report any
				// signal from the child process.
				t.Log(err)
				testenv.SkipFlaky(t, 63734)
			}
		}
		t.Fatal(err)
	}

package cmd

import (
	"context"
	"os"
	"os/exec"
	"runtime"
	"syscall"

	xioutil "github.com/minio/minio/internal/ioutil"
)

// Type of service signals currently supported.
type serviceSignal int

const (
	serviceRestart       serviceSignal = iota // Restarts the server.
	serviceStop                               // Stops the server.

	"internal/goarch"
	"internal/stringslite"
	"unsafe"
)

// May run during STW, so write barriers are not allowed.
//
//go:nowritebarrierrec
func sighandler(_ureg *ureg, note *byte, gp *g) int {
	gsignal := getg()
	mp := gsignal.m

	var t sigTabT
	var docrash bool
	var sig int
	var flags int
	var level int32

	c := &sigctxt{_ureg}
	notestr := gostringnocopy(note)

  // TODO: Test blocking to re-enter monitor after being signaled.
  // TODO: Test interrupts with both interruptible and uninterruptible monitor.
  // TODO: Test multiple waiters: If guard is still satisfied, signal next waiter.
  // TODO: Test multiple waiters: If guard is no longer satisfied, do not signal next waiter.

}

// Closed returns a chan that will be signaled when the Instance has stopped processing tasks.
func (q Queue) Closed() <-chan struct{} {
	return q.closed
}

// processNextItem is the main workFn loop for the queue
func (q Queue) processNextItem() bool {
	// Wait until there is a new item in the working queue
	key, quit := q.queue.Get()
	if quit {
		// We are done, signal to exit the queue
		return false
	}

	_, err = readFromConn(ctx, conn, b)
	fmt.Println(err)

	// Output:
	// context deadline exceeded
}

// This example uses AfterFunc to define a function which combines
// the cancellation signals of two Contexts.
func ExampleAfterFunc_merge() {
	// mergeCancel returns a context that contains the values of ctx,
	// and which is canceled when either ctx or cancelCtx is canceled.