Class XXH64Canonical

All Implemented Interfaces:
AutoCloseable, NativeResource, Pointer

public class XXH64Canonical extends Struct<XXH64Canonical> implements NativeResource

 struct XXH64_canonical_t {
     unsigned char digest[8];
 }
  • Field Details

    • SIZEOF

      public static final int SIZEOF
      The struct size in bytes.
    • ALIGNOF

      public static final int ALIGNOF
      The struct alignment in bytes.
    • DIGEST

      public static final int DIGEST
      The struct member offsets.
  • Constructor Details

    • XXH64Canonical

      public XXH64Canonical(ByteBuffer container)
      Creates a XXH64Canonical 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()
      Description copied from class: Struct
      Returns sizeof(struct).
      Specified by:
      sizeof in class Struct<XXH64Canonical>
    • digest

      public ByteBuffer digest()
      Returns:
      a ByteBuffer view of the digest field.
    • digest

      public byte digest(int index)
      Returns:
      the value at the specified index of the digest field.
    • malloc

      public static XXH64Canonical malloc()
      Returns a new XXH64Canonical instance allocated with memAlloc. The instance must be explicitly freed.
    • calloc

      public static XXH64Canonical calloc()
      Returns a new XXH64Canonical instance allocated with memCalloc. The instance must be explicitly freed.
    • create

      public static XXH64Canonical create()
      Returns a new XXH64Canonical instance allocated with BufferUtils.
    • create

      public static XXH64Canonical create(long address)
      Returns a new XXH64Canonical instance for the specified memory address.
    • createSafe

      public static @Nullable XXH64Canonical createSafe(long address)
      Like create, but returns null if address is NULL.
    • malloc

      public static XXH64Canonical.Buffer malloc(int capacity)
      Returns a new XXH64Canonical.Buffer instance allocated with memAlloc. The instance must be explicitly freed.
      Parameters:
      capacity - the buffer capacity
    • calloc

      public static XXH64Canonical.Buffer calloc(int capacity)
      Returns a new XXH64Canonical.Buffer instance allocated with memCalloc. The instance must be explicitly freed.
      Parameters:
      capacity - the buffer capacity
    • create

      public static XXH64Canonical.Buffer create(int capacity)
      Returns a new XXH64Canonical.Buffer instance allocated with BufferUtils.
      Parameters:
      capacity - the buffer capacity
    • create

      public static XXH64Canonical.Buffer create(long address, int capacity)
      Create a XXH64Canonical.Buffer instance at the specified memory.
      Parameters:
      address - the memory address
      capacity - the buffer capacity
    • createSafe

      public static @Nullable XXH64Canonical.Buffer createSafe(long address, int capacity)
      Like create, but returns null if address is NULL.
    • malloc

      public static XXH64Canonical malloc(MemoryStack stack)
      Returns a new XXH64Canonical instance allocated on the specified MemoryStack.
      Parameters:
      stack - the stack from which to allocate
    • calloc

      public static XXH64Canonical calloc(MemoryStack stack)
      Returns a new XXH64Canonical instance allocated on the specified MemoryStack and initializes all its bits to zero.
      Parameters:
      stack - the stack from which to allocate
    • malloc

      public static XXH64Canonical.Buffer malloc(int capacity, MemoryStack stack)
      Returns a new XXH64Canonical.Buffer instance allocated on the specified MemoryStack.
      Parameters:
      capacity - the buffer capacity
      stack - the stack from which to allocate
    • calloc

      public static XXH64Canonical.Buffer calloc(int capacity, MemoryStack stack)
      Returns a new XXH64Canonical.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
    • ndigest

      public static ByteBuffer ndigest(long struct)
      Unsafe version of digest().
    • ndigest

      public static byte ndigest(long struct, int index)
      Unsafe version of digest.