go func() {
		defer close(errch)
		sentErr := false
		sendErr := func(err error) {
			if !sentErr {
				errch <- err
				sentErr = true
			}
		}

		// Copy our data to gzipWriter, which compresses it to
		// gzipWriter, which feeds it to bodyReader.
		if _, err := io.Copy(gzipWriter, dataReader); err != nil && err != io.ErrClosedPipe {
			sendErr(err)
		}

	var sendErr error
	var evIndex int

	// If the delegateBackend was shutdown and the buffer channel was closed, an
	// attempt to add an event to it will result in panic that we should
	// recover from.
	defer func() {
		if err := recover(); err != nil {
			sendErr = fmt.Errorf("audit backend shut down")
		}
		if sendErr != nil {

package event

import (
	"context"
	"crypto/rand"
	"errors"
	"reflect"
	"testing"
	"time"

	"github.com/minio/minio/internal/store"
)

type ExampleTarget struct {
	id       TargetID
	sendErr  bool
	closeErr bool
}

func (target ExampleTarget) ID() TargetID {
	return target.id
}

// Save - Sends event directly without persisting.
func (target ExampleTarget) Save(eventData Event) error {

		_, r.seedErr = io.ReadFull(entropy, r.key[:])
	})
	if r.seedErr != nil {
		return 0, r.seedErr
	}

	r.mu.Lock()
	blockCipher, err := aes.NewCipher(r.key[:])
	if err != nil {
		r.mu.Unlock()
		return 0, err
	}
	var (
		counter uint64
		block   [aes.BlockSize]byte
	)
	inc := func() {
		counter++
		if counter == 0 {
			panic("crypto/rand counter wrapped")
		}
		byteorder.LePutUint64(block[:], counter)
	}

func Ranger[T any]() (*Sender[T], *Receiver[T]) {
	c := make(chan T)
	d := make(chan bool)
	s := &Sender[T]{values: c, done: d}
	r := &Receiver[T]{values: c, done: d}
	runtime.SetFinalizer(r, r.finalize)
	return s, r
}

// A sender is used to send values to a Receiver.
type Sender[T any] struct {
	values chan<- T
	done <-chan bool
}

// Send sends a value to the receiver. It returns whether any more

// the receiver stops reading them.
func Ranger[T any]() (*Sender[T], *Receiver[T]) {
	c := make(chan T)
	d := make(chan bool)
	s := &Sender[T]{values: c, done: d}
	r := &Receiver[T]{values: c, done: d}
	runtime.SetFinalizer(r, r.finalize)
	return s, r
}

// A sender is used to send values to a Receiver.
type Sender[T any] struct {
	values chan<- T
	done   <-chan bool
}

		go_callback();
	return 0;
}

static void *sendthr(void *arg) {
	pthread_t th = *(pthread_t*)arg;
	while (1) {
		int r = pthread_kill(th, SIGWINCH);
		if (r < 0)
			break;
	}
	return 0;
}

static void foo() {
	pthread_t *th = malloc(sizeof(pthread_t));
	pthread_t th2;
	pthread_create(th, 0, thr, 0);
	pthread_create(&th2, 0, sendthr, th);
	pthread_join(*th, 0);
}
*/
import "C"

func (m *Map[K, V]) InOrder() *Iterator[K, V] {
	sender, receiver := chans_Ranger[keyValue[K, V]]()
	var f func(*node[K, V]) bool
	f = func(n *node[K, V]) bool {
		if n == nil {
			return true
		}
		// Stop sending values if sender.Send returns false,
		// meaning that nothing is listening at the receiver end.
		return f(n.left) &&
			sender.Send(keyValue[K, V]{n.key, n.val}) &&
			f(n.right)
	}
	go func() {

func (m *Map[K, V]) InOrder() *Iterator[K, V] {
	sender, receiver := chans_Ranger[keyValue[K, V]]()
	var f func(*node[K, V]) bool
	f = func(n *node[K, V]) bool {
		if n == nil {
			return true
		}
		// Stop sending values if sender.Send returns false,
		// meaning that nothing is listening at the receiver end.
		return f(n.left) &&
                        sender.Send(keyValue[K, V]{n.key, n.val}) &&
			f(n.right)
	}

func (m *Map[K, V]) InOrder() *Iterator[K, V] {
	sender, receiver := chans.Ranger[keyValue[K, V]]()
	var f func(*node[K, V]) bool
	f = func(n *node[K, V]) bool {
		if n == nil {
			return true
		}
		// Stop sending values if sender.Send returns false,
		// meaning that nothing is listening at the receiver end.
		return f(n.left) &&
                        sender.Send(keyValue[K, V]{n.key, n.val}) &&
			f(n.right)
	}