Package org.lwjgl.system.linux.liburing

Class IOUringRegionDesc

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

 struct io_uring_region_desc {
     __u64 user_addr;
     __u64 size;
     __u32 flags;
     __u32 id;
     __u64 mmap_offset;
     __u64 __resv[4];
 }

  • Field Details

    • SIZEOF

      public static final int SIZEOF
      The struct size in bytes.

    • ALIGNOF

      public static final int ALIGNOF
      The struct alignment in bytes.

    • USER_ADDR

      public static final int USER_ADDR
      The struct member offsets.

    • SIZE

      public static final int SIZE
      The struct member offsets.

    • FLAGS

      public static final int FLAGS
      The struct member offsets.

    • ID

      public static final int ID
      The struct member offsets.

    • MMAP_OFFSET

      public static final int MMAP_OFFSET
      The struct member offsets.

    • __RESV

      public static final int __RESV
      The struct member offsets.

  • Constructor Details

    • IOUringRegionDesc

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

    • user_addr

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

    • size

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

    • flags

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

    • id

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

    • mmap_offset

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

    • user_addr

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

    • size

      public IOUringRegionDesc size(long value)
      Sets the specified value to the size field.

    • flags

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

    • id

      public IOUringRegionDesc id(int value)
      Sets the specified value to the id field.

    • mmap_offset

      public IOUringRegionDesc mmap_offset(long value)
      Sets the specified value to the mmap_offset field.

    • set

      public IOUringRegionDesc set(long user_addr, long size, int flags, int id, long mmap_offset)
      Initializes this struct with the specified values.

    • set

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

    • malloc

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

    • calloc

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

    • create

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

    • create

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

    • createSafe

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

    • malloc

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

    • calloc

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

    • create

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

    • create

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

    • createSafe

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

    • malloc

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

    • calloc

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

    • malloc

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

    • calloc

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

    • nuser_addr

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

    • nsize

      public static long nsize(long struct)
      Unsafe version of size().

    • nflags

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

    • nid

      public static int nid(long struct)
      Unsafe version of id().

    • nmmap_offset

      public static long nmmap_offset(long struct)
      Unsafe version of mmap_offset().

    • n__resv

      public static LongBuffer n__resv(long struct)

    • n__resv

      public static long n__resv(long struct, int index)

    • nuser_addr

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

    • nsize

      public static void nsize(long struct, long value)
      Unsafe version of size.

    • nflags

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

    • nid

      public static void nid(long struct, int value)
      Unsafe version of id.

    • nmmap_offset

      public static void nmmap_offset(long struct, long value)
      Unsafe version of mmap_offset.

    • n__resv

      public static void n__resv(long struct, LongBuffer value)

    • n__resv

      public static void n__resv(long struct, int index, long value)