Package org.lwjgl.system.linux.liburing

Class IOSQRingOffsets

java.lang.Object
org.lwjgl.system.Pointer.Default
org.lwjgl.system.Struct<IOSQRingOffsets>
org.lwjgl.system.linux.liburing.IOSQRingOffsets
All Implemented Interfaces:
AutoCloseable, org.lwjgl.system.NativeResource, org.lwjgl.system.Pointer
public class IOSQRingOffsets extends org.lwjgl.system.Struct<IOSQRingOffsets> implements org.lwjgl.system.NativeResource
Filled with the offset for mmap(2).

Layout


 struct io_sqring_offsets {
     __u32 head;
     __u32 tail;
     __u32 ring_mask;
     __u32 ring_entries;
     __u32 flags;
     __u32 dropped;
     __u32 array;
     __u32 resv1;
     __u64 resv2;
 }

  • 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.

    • FLAGS

      public static final int FLAGS
      The struct member offsets.

    • DROPPED

      public static final int DROPPED
      The struct member offsets.

    • ARRAY

      public static final int ARRAY
      The struct member offsets.

    • RESV1

      public static final int RESV1
      The struct member offsets.

    • RESV2

      public static final int RESV2
      The struct member offsets.

  • Constructor Details

    • IOSQRingOffsets

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

    • 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.

    • flags

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

    • dropped

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

    • array

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

    • head

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

    • tail

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

    • ring_mask

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

    • ring_entries

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

    • flags

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

    • dropped

      public IOSQRingOffsets dropped(int value)
      Sets the specified value to the dropped field.

    • array

      public IOSQRingOffsets array(int value)
      Sets the specified value to the array field.

    • set

      public IOSQRingOffsets set(int head, int tail, int ring_mask, int ring_entries, int flags, int dropped, int array)
      Initializes this struct with the specified values.

    • set

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

    • malloc

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

    • calloc

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

    • create

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

    • create

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

    • createSafe

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

    • malloc

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

    • calloc

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

    • create

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

    • create

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

    • createSafe

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

    • malloc

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

    • calloc

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

    • malloc

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

    • calloc

      public static IOSQRingOffsets.Buffer calloc(int capacity, org.lwjgl.system.MemoryStack stack)
      Returns a new IOSQRingOffsets.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().

    • nflags

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

    • ndropped

      public static int ndropped(long struct)
      Unsafe version of dropped().

    • narray

      public static int narray(long struct)
      Unsafe version of array().

    • nresv1

      public static int nresv1(long struct)

    • nresv2

      public static long nresv2(long struct)

    • 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.

    • nflags

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

    • ndropped

      public static void ndropped(long struct, int value)
      Unsafe version of dropped.

    • narray

      public static void narray(long struct, int value)
      Unsafe version of array.

    • nresv1

      public static void nresv1(long struct, int value)

    • nresv2

      public static void nresv2(long struct, long value)