Package org.lwjgl.system.linux.liburing

Class IOCQRingOffsets

java.lang.Object
org.lwjgl.system.Pointer.Default
org.lwjgl.system.Struct<IOCQRingOffsets>
org.lwjgl.system.linux.liburing.IOCQRingOffsets
All Implemented Interfaces:
AutoCloseable, NativeResource, Pointer
public class IOCQRingOffsets extends Struct<IOCQRingOffsets> implements NativeResource

 struct io_cqring_offsets {
     __u32 head;
     __u32 tail;
     __u32 ring_mask;
     __u32 ring_entries;
     __u32 overflow;
     __u32 cqes;
     __u32 flags;
     __u32 resv1;
     __u64 user_addr;
 }

  • Field Details

    • SIZEOF

      public static final int SIZEOF
      The struct size in bytes.

    • ALIGNOF

      public static final int ALIGNOF
      The struct alignment in bytes.

    • TAIL

      public static final int TAIL
      The struct member offsets.

    • RING_MASK

      public static final int RING_MASK
      The struct member offsets.

    • RING_ENTRIES

      public static final int RING_ENTRIES
      The struct member offsets.

    • OVERFLOW

      public static final int OVERFLOW
      The struct member offsets.

    • CQES

      public static final int CQES
      The struct member offsets.

    • FLAGS

      public static final int FLAGS
      The struct member offsets.

    • RESV1

      public static final int RESV1
      The struct member offsets.

    • USER_ADDR

      public static final int USER_ADDR
      The struct member offsets.

  • Constructor Details

    • IOCQRingOffsets

      public IOCQRingOffsets(ByteBuffer container)
      Creates a IOCQRingOffsets 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<IOCQRingOffsets>

    • head

      public int head()
      Returns:
      the value of the head field.

    • tail

      public int tail()
      Returns:
      the value of the tail field.

    • ring_mask

      public int ring_mask()
      Returns:
      the value of the ring_mask field.

    • ring_entries

      public int ring_entries()
      Returns:
      the value of the ring_entries field.

    • overflow

      public int overflow()
      Returns:
      the value of the overflow field.

    • cqes

      public int cqes()
      Returns:
      the value of the cqes field.

    • flags

      public int flags()
      Returns:
      the value of the flags field.

    • user_addr

      public long user_addr()
      Returns:
      the value of the user_addr field.

    • head

      public IOCQRingOffsets head(int value)
      Sets the specified value to the head field.

    • tail

      public IOCQRingOffsets tail(int value)
      Sets the specified value to the tail field.

    • ring_mask

      public IOCQRingOffsets ring_mask(int value)
      Sets the specified value to the ring_mask field.

    • ring_entries

      public IOCQRingOffsets ring_entries(int value)
      Sets the specified value to the ring_entries field.

    • overflow

      public IOCQRingOffsets overflow(int value)
      Sets the specified value to the overflow field.

    • cqes

      public IOCQRingOffsets cqes(int value)
      Sets the specified value to the cqes field.

    • flags

      public IOCQRingOffsets flags(int value)
      Sets the specified value to the flags field.

    • user_addr

      public IOCQRingOffsets user_addr(long value)
      Sets the specified value to the user_addr field.

    • set

      public IOCQRingOffsets set(int head, int tail, int ring_mask, int ring_entries, int overflow, int cqes, int flags, long user_addr)
      Initializes this struct with the specified values.

    • set

      public IOCQRingOffsets set(IOCQRingOffsets src)
      Copies the specified struct data to this struct.
      Parameters:
      src - the source struct
      Returns:
      this struct

    • malloc

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

    • calloc

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

    • create

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

    • create

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

    • createSafe

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

    • malloc

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

    • calloc

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

    • create

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

    • create

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

    • createSafe

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

    • malloc

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

    • calloc

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

    • malloc

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

    • calloc

      public static IOCQRingOffsets.Buffer calloc(int capacity, MemoryStack stack)
      Returns a new IOCQRingOffsets.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

    • nhead

      public static int nhead(long struct)
      Unsafe version of head().

    • ntail

      public static int ntail(long struct)
      Unsafe version of tail().

    • nring_mask

      public static int nring_mask(long struct)
      Unsafe version of ring_mask().

    • nring_entries

      public static int nring_entries(long struct)
      Unsafe version of ring_entries().

    • noverflow

      public static int noverflow(long struct)
      Unsafe version of overflow().

    • ncqes

      public static int ncqes(long struct)
      Unsafe version of cqes().

    • nflags

      public static int nflags(long struct)
      Unsafe version of flags().

    • nresv1

      public static int nresv1(long struct)

    • nuser_addr

      public static long nuser_addr(long struct)
      Unsafe version of user_addr().

    • nhead

      public static void nhead(long struct, int value)
      Unsafe version of head.

    • ntail

      public static void ntail(long struct, int value)
      Unsafe version of tail.

    • nring_mask

      public static void nring_mask(long struct, int value)
      Unsafe version of ring_mask.

    • nring_entries

      public static void nring_entries(long struct, int value)
      Unsafe version of ring_entries.

    • noverflow

      public static void noverflow(long struct, int value)
      Unsafe version of overflow.

    • ncqes

      public static void ncqes(long struct, int value)
      Unsafe version of cqes.

    • nflags

      public static void nflags(long struct, int value)
      Unsafe version of flags.

    • nresv1

      public static void nresv1(long struct, int value)

    • nuser_addr

      public static void nuser_addr(long struct, long value)
      Unsafe version of user_addr.