package net

import (
	"internal/poll"
	"io"
	"os"
	"syscall"
)

const supportsSendfile = true

// sendFile copies the contents of r to c using the TransmitFile
// system call to minimize copies.
//
// if handled == true, sendFile returns the number of bytes copied and any
// non-EOF error.
//
// if handled == false, sendFile performed no work.

package net

import (
	"internal/poll"
	"io"
	"os"
)

const supportsSendfile = true

// sendFile copies the contents of r to c using the sendfile
// system call to minimize copies.
//
// if handled == true, sendFile returns the number (potentially zero) of bytes
// copied and any non-EOF error.
//
// if handled == false, sendFile performed no work.

    InputStream open();

    /**
     * Copies the content of this file to an output stream. Generally, calling this method is more performant than
     * calling {@code new FileInputStream(getFile())}.
     *
     * @param output The output stream to write to. The caller is responsible for closing this stream.
     */
    void copyTo(OutputStream output);

    /**

                              StatusCallback done) const override {
    done(errors::Internal("device->device copy not implemented."));
  }

 private:
  se::Stream* stream_;  // Not owned.
  // This is copied rather than a reference or pointer since its lifetime
  // is not guaranteed to outlast the original object.  Object slicing is
  // not an issue here since only DeviceMemoryBase methods/members are used.

		empty2 := &networking.TrafficPolicy{}
		copied = mergeTrafficPolicy(empty2, copied, true)
		assert.Equal(fg.T(), copyFrom, copied)
	})

		Spec: &networking.Gateway{},
	}

	copied := cfg.DeepCopy()

	if diff := cmp.Diff(copied, cfg, protocmp.Transform()); diff != "" {
		t.Fatalf("cloned config is not identical: %v", diff)
	}

	copied.Labels["app"] = "cloned-app"
	copied.Annotations["policy.istio.io/checkRetries"] = "0"
	if cfg.Labels["app"] == copied.Labels["app"] ||
		cfg.Annotations["policy.istio.io/checkRetries"] == copied.Annotations["policy.istio.io/checkRetries"] {

func (c *copyChecker) check() {
	// Check if c has been copied in three steps:
	// 1. The first comparison is the fast-path. If c has been initialized and not copied, this will return immediately. Otherwise, c is either not initialized, or has been copied.
	// 2. Ensure c is initialized. If the CAS succeeds, we're done. If it fails, c was either initialized concurrently and we simply lost the race, or c has been copied.

		case "linux":
			// Copied from golang.org/x/sys/unix/dev_linux.go.
			major := uint32((dev & 0x00000000000fff00) >> 8)
			major |= uint32((dev & 0xfffff00000000000) >> 32)
			minor := uint32((dev & 0x00000000000000ff) >> 0)
			minor |= uint32((dev & 0x00000ffffff00000) >> 12)
			h.Devmajor, h.Devminor = int64(major), int64(minor)
		case "darwin", "ios":
			// Copied from golang.org/x/sys/unix/dev_darwin.go.

    /**
     * The node is copied as-is from the underlay. The [documentNode] is the node itself.
     */
    data class FromUnderlay(val documentNode: DeclarativeDocument.DocumentNode) : CopiedOrigin

    /**
     * The node is copied as-is from the overlay. The [documentNode] is the node itself.
     */

    </dependency>
  </dependencies>
  <build>
    <resources>
      <resource>
        <directory>..</directory>
        <includes>
          <include>LICENSE</include> <!-- copied from the parent pom because I couldn't figure out a way to make combine.children="append" work -->
          <include>proguard/*</include>
        </includes>
        <targetPath>META-INF</targetPath>
      </resource>