* limitations under the License.
 */

package org.gradle.internal.classpath.intercept;

import org.codehaus.groovy.runtime.callsite.CallSite;

import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.util.Set;

/**
 * Intercepts method and constructor calls as well as property reads in dynamic Groovy bytecode.
 * <p>

	var c cbc
	c.b = b
	c.enc = cbcDecrypt
	copy(c.iv[:], iv)
	return &c
}

func (x *cbc) BlockSize() int { return BlockSize }

// cryptBlocksChain invokes the cipher message identifying encrypt or decrypt.
//
//go:noescape
func cryptBlocksChain(src, dst *byte, length int, key *uint32, iv *byte, enc int, nr int)

func (x *cbc) CryptBlocks(dst, src []byte) {

import java.lang.ref.ReferenceQueue;
import java.lang.ref.WeakReference;
import javax.annotation.CheckForNull;

/**
 * Weak reference with a {@code finalizeReferent()} method which a background thread invokes after
 * the garbage collector reclaims the referent. This is a simpler alternative to using a {@link
 * ReferenceQueue}.
 *
 * @author Bob Lee
 * @since 2.0
 */
@J2ktIncompatible
@GwtIncompatible

import java.lang.ref.ReferenceQueue;
import java.lang.ref.WeakReference;
import javax.annotation.CheckForNull;

/**
 * Weak reference with a {@code finalizeReferent()} method which a background thread invokes after
 * the garbage collector reclaims the referent. This is a simpler alternative to using a {@link
 * ReferenceQueue}.
 *
 * @author Bob Lee
 * @since 2.0
 */
@J2ktIncompatible
@GwtIncompatible

	if err := fd.incref(); err != nil {
		return err
	}
	defer fd.decref()
	return ignoringEINTR(func() error {
		return syscall.Ftruncate(fd.Sysfd, size)
	})
}

// RawControl invokes the user-defined function f for a non-IO
// operation.
func (fd *FD) RawControl(f func(uintptr)) error {
	if err := fd.incref(); err != nil {
		return err
	}
	defer fd.decref()
	f(uintptr(fd.Sysfd))
	return nil

    def key = new DefaultBuildCacheKey(TestHashCodes.hashCodeFrom(1234))

    def originMetadata = Mock(OriginMetadata)
    def originReader = Mock(OriginReader)
    def originWriter = Mock(OriginWriter)

    def "unpack invokes unpacker and fingerprints trees"() {
        def outputFile = temporaryFolder.file("output.txt")
        def outputDir = temporaryFolder.file("outputDir")
        def outputDirFile = outputDir.file("file.txt")

     */
    void queueForExecution();

    /**
     * Invokes the given action when this task completes (as per {@link Node#isComplete()}). Does nothing if this task has already completed.
     */
    void onComplete(Runnable action);

    TaskInternal getTask();

func FuncOf(fn func(this Value, args []Value) any) Func {
	funcsMu.Lock()
	id := nextFuncID
	nextFuncID++
	funcs[id] = fn
	funcsMu.Unlock()
	return Func{
		id:    id,
		Value: jsGo.Call("_makeFuncWrapper", id),
	}
}

// Release frees up resources allocated for the function.
// The function must not be invoked after calling Release.

// Init represents the structure.
type Init struct {
	done uint32
	m    sync.Mutex
}

// Do is similar to sync.Once.Do - makes one successful
// call to the function. ie, it invokes the function
// if it is not successful yet.
func (l *Init) Do(f func() error) error {
	if atomic.LoadUint32(&l.done) == 0 {
		return l.do(f)
	}
	return nil
}

func (l *Init) do(f func() error) error {

type Option interface {
	// Set this option on the provided Options
	Set(*Options)
}

// OptionFunc is a function-based Option.
type OptionFunc func(*Options)

// Set just invokes this function to update the Options.
func (f OptionFunc) Set(opts *Options) {
	f(opts)
}

// NoCleanup is an Option that disables config cleanup.
var NoCleanup Option = OptionFunc(func(opts *Options) {