Package org.lwjgl.util.xxhash

Class XXH128Hash

java.lang.Object
org.lwjgl.system.Pointer.Default
org.lwjgl.system.Struct
org.lwjgl.util.xxhash.XXH128Hash
All Implemented Interfaces:
AutoCloseable, org.lwjgl.system.NativeResource, org.lwjgl.system.Pointer
public class XXH128Hash extends org.lwjgl.system.Struct implements org.lwjgl.system.NativeResource
The return value from 128-bit hashes.

Stored in little endian order, although the fields themselves are in native endianness.

Layout


 struct XXH128_hash_t {
     XXH64_hash_t low64();
     XXH64_hash_t high64();
 }

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    static class 
    XXH128Hash.Buffer
    An array of XXH128Hash structs.

    Nested classes/interfaces inherited from class org.lwjgl.system.Struct

    org.lwjgl.system.Struct.StructValidation

    Nested classes/interfaces inherited from interface org.lwjgl.system.Pointer

    org.lwjgl.system.Pointer.Default

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final int
    ALIGNOF
    The struct alignment in bytes.
    static final int
    HIGH64
    The struct member offsets.
    static final int
    LOW64
    The struct member offsets.
    static final int
    SIZEOF
    The struct size in bytes.

    Fields inherited from interface org.lwjgl.system.Pointer

    BITS32, BITS64, CLONG_SHIFT, CLONG_SIZE, POINTER_SHIFT, POINTER_SIZE

  • Constructor Summary

    Constructors
    Constructor
    Description
    XXH128Hash(ByteBuffer container)
    Creates a XXH128Hash instance at the current position of the specified ByteBuffer container.

  • Method Summary

    Modifier and Type
    Method
    Description
    static XXH128Hash
    calloc()
    Returns a new XXH128Hash instance allocated with memCalloc.
    static XXH128Hash.Buffer
    calloc(int capacity)
    Returns a new XXH128Hash.Buffer instance allocated with memCalloc.
    static XXH128Hash.Buffer
    calloc(int capacity, org.lwjgl.system.MemoryStack stack)
    Returns a new XXH128Hash.Buffer instance allocated on the specified MemoryStack and initializes all its bits to zero.
    static XXH128Hash
    calloc(org.lwjgl.system.MemoryStack stack)
    Returns a new XXH128Hash instance allocated on the specified MemoryStack and initializes all its bits to zero.
    static XXH128Hash
    callocStack()
    Deprecated.
    static XXH128Hash.Buffer
    callocStack(int capacity)
    Deprecated.
    static XXH128Hash.Buffer
    callocStack(int capacity, org.lwjgl.system.MemoryStack stack)
    Deprecated.
    static XXH128Hash
    callocStack(org.lwjgl.system.MemoryStack stack)
    Deprecated.
    static XXH128Hash
    create()
    Returns a new XXH128Hash instance allocated with BufferUtils.
    static XXH128Hash.Buffer
    create(int capacity)
    Returns a new XXH128Hash.Buffer instance allocated with BufferUtils.
    static XXH128Hash
    create(long address)
    Returns a new XXH128Hash instance for the specified memory address.
    static XXH128Hash.Buffer
    create(long address, int capacity)
    Create a XXH128Hash.Buffer instance at the specified memory.
    static XXH128Hash
    createSafe(long address)
    Like create, but returns null if address is NULL.
    static XXH128Hash.Buffer
    createSafe(long address, int capacity)
    Like create, but returns null if address is NULL.
    long
    high64()
    value >> 64
    long
    low64()
    value & 0xFFFFFFFFFFFFFFFF
    static XXH128Hash
    malloc()
    Returns a new XXH128Hash instance allocated with memAlloc.
    static XXH128Hash.Buffer
    malloc(int capacity)
    Returns a new XXH128Hash.Buffer instance allocated with memAlloc.
    static XXH128Hash.Buffer
    malloc(int capacity, org.lwjgl.system.MemoryStack stack)
    Returns a new XXH128Hash.Buffer instance allocated on the specified MemoryStack.
    static XXH128Hash
    malloc(org.lwjgl.system.MemoryStack stack)
    Returns a new XXH128Hash instance allocated on the specified MemoryStack.
    static XXH128Hash
    mallocStack()
    Deprecated.
    static XXH128Hash.Buffer
    mallocStack(int capacity)
    Deprecated.
    static XXH128Hash.Buffer
    mallocStack(int capacity, org.lwjgl.system.MemoryStack stack)
    Deprecated.
    static XXH128Hash
    mallocStack(org.lwjgl.system.MemoryStack stack)
    Deprecated.
    static long
    nhigh64(long struct)
    Unsafe version of high64().
    static long
    nlow64(long struct)
    Unsafe version of low64().
    int
    sizeof()
     

    Methods inherited from class org.lwjgl.system.Struct

    clear, free, isNull, validate

    Methods inherited from class org.lwjgl.system.Pointer.Default

    address, equals, hashCode, toString

    Methods inherited from class java.lang.Object

    getClass, notify, notifyAll, wait, wait, wait

    Methods inherited from interface org.lwjgl.system.NativeResource

    close, free

  • Field Details

    • SIZEOF

      public static final int SIZEOF
      The struct size in bytes.

    • ALIGNOF

      public static final int ALIGNOF
      The struct alignment in bytes.

    • LOW64

      public static final int LOW64
      The struct member offsets.

    • HIGH64

      public static final int HIGH64
      The struct member offsets.

  • Constructor Details

    • XXH128Hash

      public XXH128Hash(ByteBuffer container)
      Creates a XXH128Hash instance at the current position of the specified ByteBuffer container. Changes to the buffer's content will be visible to the struct instance and vice versa.

      The created instance holds a strong reference to the container object.

  • Method Details

    • sizeof

      public int sizeof()
      Specified by:
      sizeof in class org.lwjgl.system.Struct

    • low64

      public long low64()
      value & 0xFFFFFFFFFFFFFFFF

    • high64

      public long high64()
      value >> 64

    • malloc

      public static XXH128Hash malloc()
      Returns a new XXH128Hash instance allocated with memAlloc. The instance must be explicitly freed.

    • calloc

      public static XXH128Hash calloc()
      Returns a new XXH128Hash instance allocated with memCalloc. The instance must be explicitly freed.

    • create

      public static XXH128Hash create()
      Returns a new XXH128Hash instance allocated with BufferUtils.

    • create

      public static XXH128Hash create(long address)
      Returns a new XXH128Hash instance for the specified memory address.

    • createSafe

      @Nullable public static XXH128Hash createSafe(long address)
      Like create, but returns null if address is NULL.

    • malloc

      public static XXH128Hash.Buffer malloc(int capacity)
      Returns a new XXH128Hash.Buffer instance allocated with memAlloc. The instance must be explicitly freed.
      Parameters:
      capacity - the buffer capacity

    • calloc

      public static XXH128Hash.Buffer calloc(int capacity)
      Returns a new XXH128Hash.Buffer instance allocated with memCalloc. The instance must be explicitly freed.
      Parameters:
      capacity - the buffer capacity

    • create

      public static XXH128Hash.Buffer create(int capacity)
      Returns a new XXH128Hash.Buffer instance allocated with BufferUtils.
      Parameters:
      capacity - the buffer capacity

    • create

      public static XXH128Hash.Buffer create(long address, int capacity)
      Create a XXH128Hash.Buffer instance at the specified memory.
      Parameters:
      address - the memory address
      capacity - the buffer capacity

    • createSafe

      @Nullable public static XXH128Hash.Buffer createSafe(long address, int capacity)
      Like create, but returns null if address is NULL.

    • mallocStack

      @Deprecated public static XXH128Hash mallocStack()
      Deprecated.
      Deprecated for removal in 3.4.0. Use malloc(MemoryStack) instead.

    • callocStack

      @Deprecated public static XXH128Hash callocStack()
      Deprecated.
      Deprecated for removal in 3.4.0. Use calloc(MemoryStack) instead.

    • mallocStack

      @Deprecated public static XXH128Hash mallocStack(org.lwjgl.system.MemoryStack stack)
      Deprecated.
      Deprecated for removal in 3.4.0. Use malloc(MemoryStack) instead.

    • callocStack

      @Deprecated public static XXH128Hash callocStack(org.lwjgl.system.MemoryStack stack)
      Deprecated.
      Deprecated for removal in 3.4.0. Use calloc(MemoryStack) instead.

    • mallocStack

      @Deprecated public static XXH128Hash.Buffer mallocStack(int capacity)
      Deprecated.
      Deprecated for removal in 3.4.0. Use malloc(int, MemoryStack) instead.

    • callocStack

      @Deprecated public static XXH128Hash.Buffer callocStack(int capacity)
      Deprecated.
      Deprecated for removal in 3.4.0. Use calloc(int, MemoryStack) instead.

    • mallocStack

      @Deprecated public static XXH128Hash.Buffer mallocStack(int capacity, org.lwjgl.system.MemoryStack stack)
      Deprecated.
      Deprecated for removal in 3.4.0. Use malloc(int, MemoryStack) instead.

    • callocStack

      @Deprecated public static XXH128Hash.Buffer callocStack(int capacity, org.lwjgl.system.MemoryStack stack)
      Deprecated.
      Deprecated for removal in 3.4.0. Use calloc(int, MemoryStack) instead.

    • malloc

      public static XXH128Hash malloc(org.lwjgl.system.MemoryStack stack)
      Returns a new XXH128Hash instance allocated on the specified MemoryStack.
      Parameters:
      stack - the stack from which to allocate

    • calloc

      public static XXH128Hash calloc(org.lwjgl.system.MemoryStack stack)
      Returns a new XXH128Hash instance allocated on the specified MemoryStack and initializes all its bits to zero.
      Parameters:
      stack - the stack from which to allocate

    • malloc

      public static XXH128Hash.Buffer malloc(int capacity, org.lwjgl.system.MemoryStack stack)
      Returns a new XXH128Hash.Buffer instance allocated on the specified MemoryStack.
      Parameters:
      capacity - the buffer capacity
      stack - the stack from which to allocate

    • calloc

      public static XXH128Hash.Buffer calloc(int capacity, org.lwjgl.system.MemoryStack stack)
      Returns a new XXH128Hash.Buffer instance allocated on the specified MemoryStack and initializes all its bits to zero.
      Parameters:
      capacity - the buffer capacity
      stack - the stack from which to allocate

    • nlow64

      public static long nlow64(long struct)
      Unsafe version of low64().

    • nhigh64

      public static long nhigh64(long struct)
      Unsafe version of high64().