)

//go:linkname runtime_rand runtime.rand
func runtime_rand() uint64

//go:linkname runtime_memhash runtime.memhash
//go:noescape
func runtime_memhash(p unsafe.Pointer, seed, s uintptr) uintptr

func rthash(buf []byte, seed uint64) uint64 {
	if len(buf) == 0 {
		return seed
	}
	len := len(buf)
	// The runtime hasher only works on uintptr. For 64-bit
	// architectures, we use the hasher directly. Otherwise,

//go:build purego

package maphash

import (
	"crypto/rand"
	"internal/byteorder"
	"math/bits"
)

func rthash(buf []byte, seed uint64) uint64 {
	if len(buf) == 0 {
		return seed
	}
	return wyhash(buf, seed, uint64(len(buf)))
}

func rthashString(s string, state uint64) uint64 {
	return rthash([]byte(s), state)
}

func randUint64() uint64 {
	buf := make([]byte, 8)
	_, _ = rand.Read(buf)

}

// A Hash computes a seeded hash of a byte sequence.
//
// The zero Hash is a valid Hash ready to use.
// A zero Hash chooses a random seed for itself during
// the first call to a Reset, Write, Seed, or Sum64 method.
// For control over the seed, use SetSeed.
//
// The computed hash values depend only on the initial seed and
// the sequence of bytes provided to the Hash object, not on the way

		hhHash, err := strconv.ParseUint(string(hhHashBytes), 16, 64)
		if err != nil {
			t.Fatalf("could not parse hash %q: %v", hhHashBytes, err)
		}

		var xh xxhash64
		xh.reset()
		xh.update(b)
		goHash := xh.digest()

		if goHash != hhHash {
			t.Errorf("Go hash %#x != xxhsum hash %#x", goHash, hhHash)
		}
	})

        return doHash(inputStream, outputStream);
    }

    private HashCode doHash(InputStream inputStream, OutputStream outputStream) throws IOException {
        byte[] buffer = takeBuffer();
        try {
            PrimitiveHasher hasher = Hashing.newPrimitiveHasher();
            hasher.putHash(SIGNATURE);
            while (true) {
                int nread = inputStream.read(buffer);

            }
            Hasher hasher = Hashing.newHasher();
            hasher.putHash(DIR_SIGNATURE);
            for (FileSystemLocationSnapshot child : children) {
                hasher.putString(child.getName());
                hasher.putHash(child.getHash());
            }
            return new DirectorySnapshot(absolutePath, name, accessType, hasher.hash(), children);
        }
    }

	xxhPrime64c5 = 0x27d4eb2f165667c5
)

// xxhash64 is the state of a xxHash-64 checksum.
type xxhash64 struct {
	len uint64    // total length hashed
	v   [4]uint64 // accumulators
	buf [32]byte  // buffer
	cnt int       // number of bytes in buffer
}

// reset discards the current state and prepares to compute a new hash.
// We assume a seed of 0 since that is what zstd uses.
func (xh *xxhash64) reset() {

limitations under the License.
*/

package hash

import (
	"fmt"
	"hash"

	"k8s.io/apimachinery/pkg/util/dump"
)

// DeepHashObject writes specified object to hash using the spew library
// which follows pointers and prints actual values of the nested objects
// ensuring the hash does not change when a pointer changes.
func DeepHashObject(hasher hash.Hash, objectToWrite interface{}) {
	hasher.Reset()

        gradleCoreInstrumentationTypeRegistry.getInstrumentedTypesHash().ifPresent(hasher::putHash);
        gradleCoreInstrumentationTypeRegistry.getUpgradedPropertiesHash().ifPresent(hasher::putHash);
        classpathElementTransformFactory.applyConfigurationTo(hasher);
        transform.applyConfigurationTo(hasher);
        return hasher.hash();
    }

    public HashCode md5(File file) {
        return doHash(file, md5);
    }

    @Override
    public HashCode sha1(File file) {
        return doHash(file, sha1);
    }

    @Override
    public HashCode sha256(File file) {
        return doHash(file, sha256);
    }

    @Override
    public HashCode sha512(File file) {
        return doHash(file, sha512);
    }

    @Override