java.lang.Object
- org.lwjgl.system.Pointer.Default
- - org.lwjgl.system.Struct
  - - org.lwjgl.system.linux.liburing.IOURingCQ

All Implemented Interfaces:: java.lang.AutoCloseable, org.lwjgl.system.NativeResource, org.lwjgl.system.Pointer

public class IOURingCQ
extends org.lwjgl.system.Struct
implements org.lwjgl.system.NativeResource

Layout


 struct io_uring_cq {
     unsigned * khead;
     unsigned * ktail;
     unsigned * kring_mask;
     unsigned * kring_entries;
     unsigned * kflags;
     unsigned * koverflow;
     struct io_uring_cqe * cqes;
     size_t ring_sz;
     void * ring_ptr;
     unsigned int pad[4];
 }

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class IOURingCQ.Buffer
An array of IOURingCQ structs.
- Nested classes/interfaces inherited from interface org.lwjgl.system.Pointer
  org.lwjgl.system.Pointer.Default
- Nested classes/interfaces inherited from class org.lwjgl.system.Struct
  org.lwjgl.system.Struct.StructValidation

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`ALIGNOF`	The struct alignment in bytes.
`static int`	`CQES KFLAGS KHEAD KOVERFLOW KRING_ENTRIES KRING_MASK KTAIL PAD RING_PTR RING_SZ`	The struct member offsets.
`static 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

IOURingCQ(java.nio.ByteBuffer container)
Creates a IOURingCQ instance at the current position of the specified ByteBuffer container.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static IOURingCQ`	`calloc()`	Returns a new `IOURingCQ` instance allocated with `memCalloc`.
`static IOURingCQ.Buffer`	`calloc(int capacity)`	Returns a new `IOURingCQ.Buffer` instance allocated with `memCalloc`.
`static IOURingCQ.Buffer`	`calloc(int capacity, org.lwjgl.system.MemoryStack stack)`	Returns a new `IOURingCQ.Buffer` instance allocated on the specified `MemoryStack` and initializes all its bits to zero.
`static IOURingCQ`	`calloc(org.lwjgl.system.MemoryStack stack)`	Returns a new `IOURingCQ` instance allocated on the specified `MemoryStack` and initializes all its bits to zero.
`IOURingCQE`	`cqes()`
`IOURingCQ`	`cqes(IOURingCQE value)`	Sets the address of the specified `IOURingCQE` to the `cqes` field.
`static IOURingCQ`	`create()`	Returns a new `IOURingCQ` instance allocated with `BufferUtils`.
`static IOURingCQ.Buffer`	`create(int capacity)`	Returns a new `IOURingCQ.Buffer` instance allocated with `BufferUtils`.
`static IOURingCQ`	`create(long address)`	Returns a new `IOURingCQ` instance for the specified memory address.
`static IOURingCQ.Buffer`	`create(long address, int capacity)`	Create a `IOURingCQ.Buffer` instance at the specified memory.
`static IOURingCQ`	`createSafe(long address)`	Like `create`, but returns `null` if `address` is `NULL`.
`static IOURingCQ.Buffer`	`createSafe(long address, int capacity)`	Like `create`, but returns `null` if `address` is `NULL`.
`java.nio.IntBuffer`	`kflags(int capacity)`
`IOURingCQ`	`kflags(java.nio.IntBuffer value)`	Sets the address of the specified `IntBuffer` to the `kflags` field.
`java.nio.IntBuffer`	`khead(int capacity)`
`IOURingCQ`	`khead(java.nio.IntBuffer value)`	Sets the address of the specified `IntBuffer` to the `khead` field.
`java.nio.IntBuffer`	`koverflow(int capacity)`
`IOURingCQ`	`koverflow(java.nio.IntBuffer value)`	Sets the address of the specified `IntBuffer` to the `koverflow` field.
`java.nio.IntBuffer`	`kring_entries(int capacity)`
`IOURingCQ`	`kring_entries(java.nio.IntBuffer value)`	Sets the address of the specified `IntBuffer` to the `kring_entries` field.
`java.nio.IntBuffer`	`kring_mask(int capacity)`
`IOURingCQ`	`kring_mask(java.nio.IntBuffer value)`	Sets the address of the specified `IntBuffer` to the `kring_mask` field.
`java.nio.IntBuffer`	`ktail(int capacity)`
`IOURingCQ`	`ktail(java.nio.IntBuffer value)`	Sets the address of the specified `IntBuffer` to the `ktail` field.
`static IOURingCQ`	`malloc()`	Returns a new `IOURingCQ` instance allocated with `memAlloc`.
`static IOURingCQ.Buffer`	`malloc(int capacity)`	Returns a new `IOURingCQ.Buffer` instance allocated with `memAlloc`.
`static IOURingCQ.Buffer`	`malloc(int capacity, org.lwjgl.system.MemoryStack stack)`	Returns a new `IOURingCQ.Buffer` instance allocated on the specified `MemoryStack`.
`static IOURingCQ`	`malloc(org.lwjgl.system.MemoryStack stack)`	Returns a new `IOURingCQ` instance allocated on the specified `MemoryStack`.
`static IOURingCQE`	`ncqes(long struct)`	Unsafe version of `cqes()`.
`static void`	`ncqes(long struct, IOURingCQE value)`	Unsafe version of `cqes`.
`static java.nio.IntBuffer`	`nkflags(long struct, int capacity)`	Unsafe version of `kflags`.
`static void`	`nkflags(long struct, java.nio.IntBuffer value)`	Unsafe version of `kflags`.
`static java.nio.IntBuffer`	`nkhead(long struct, int capacity)`	Unsafe version of `khead`.
`static void`	`nkhead(long struct, java.nio.IntBuffer value)`	Unsafe version of `khead`.
`static java.nio.IntBuffer`	`nkoverflow(long struct, int capacity)`	Unsafe version of `koverflow`.
`static void`	`nkoverflow(long struct, java.nio.IntBuffer value)`	Unsafe version of `koverflow`.
`static java.nio.IntBuffer`	`nkring_entries(long struct, int capacity)`	Unsafe version of `kring_entries`.
`static void`	`nkring_entries(long struct, java.nio.IntBuffer value)`	Unsafe version of `kring_entries`.
`static java.nio.IntBuffer`	`nkring_mask(long struct, int capacity)`	Unsafe version of `kring_mask`.
`static void`	`nkring_mask(long struct, java.nio.IntBuffer value)`	Unsafe version of `kring_mask`.
`static java.nio.IntBuffer`	`nktail(long struct, int capacity)`	Unsafe version of `ktail`.
`static void`	`nktail(long struct, java.nio.IntBuffer value)`	Unsafe version of `ktail`.
`static java.nio.IntBuffer`	`npad(long struct)`
`static int`	`npad(long struct, int index)`
`static void`	`npad(long struct, int index, int value)`
`static void`	`npad(long struct, java.nio.IntBuffer value)`
`static java.nio.ByteBuffer`	`nring_ptr(long struct)`	Unsafe version of `ring_ptr`.
`static void`	`nring_ptr(long struct, java.nio.ByteBuffer value)`	Unsafe version of `ring_ptr`.
`static long`	`nring_sz(long struct)`	Unsafe version of `ring_sz()`.
`static void`	`nring_sz(long struct, long value)`	Sets the specified value to the `ring_sz` field of the specified `struct`.
`java.nio.ByteBuffer`	`ring_ptr()`
`IOURingCQ`	`ring_ptr(java.nio.ByteBuffer value)`	Sets the address of the specified `ByteBuffer` to the `ring_ptr` field.
`long`	`ring_sz()`
`IOURingCQ`	`set(java.nio.IntBuffer khead, java.nio.IntBuffer ktail, java.nio.IntBuffer kring_mask, java.nio.IntBuffer kring_entries, java.nio.IntBuffer kflags, java.nio.IntBuffer koverflow, IOURingCQE cqes, java.nio.ByteBuffer ring_ptr)`	Initializes this struct with the specified values.
`IOURingCQ`	`set(IOURingCQ src)`	Copies the specified struct data to this struct.
`int`	`sizeof()`
`static void`	`validate(long struct)`	Validates pointer members that should not be `NULL`.

Methods inherited from interface org.lwjgl.system.NativeResource
close, free

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

Methods inherited from class org.lwjgl.system.Pointer.Default
address, equals, hashCode, toString

Methods inherited from class org.lwjgl.system.Struct
clear, free, isNull, validate

Field Detail
- SIZEOF
  
  The struct size in bytes.
- ALIGNOF
  
  The struct alignment in bytes.
- KHEAD, KTAIL, KRING_MASK, KRING_ENTRIES, KFLAGS, KOVERFLOW, CQES, RING_SZ, RING_PTR, PAD
  
  The struct member offsets.

Constructor Detail
- IOURingCQ
```
public IOURingCQ(java.nio.ByteBuffer container)
```
  Creates a IOURingCQ 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 Detail

sizeof
```
public int sizeof()
```
Specified by:

sizeof in class org.lwjgl.system.Struct

khead
```
public java.nio.IntBuffer khead(int capacity)
```
Parameters:

capacity - the number of elements in the returned buffer

Returns:

a IntBuffer view of the data pointed to by the khead field.

ktail
```
public java.nio.IntBuffer ktail(int capacity)
```
Parameters:

capacity - the number of elements in the returned buffer

Returns:

a IntBuffer view of the data pointed to by the ktail field.

kring_mask
```
public java.nio.IntBuffer kring_mask(int capacity)
```
Parameters:

capacity - the number of elements in the returned buffer

Returns:

a IntBuffer view of the data pointed to by the kring_mask field.

kring_entries
```
public java.nio.IntBuffer kring_entries(int capacity)
```
Parameters:

capacity - the number of elements in the returned buffer

Returns:

a IntBuffer view of the data pointed to by the kring_entries field.

kflags
```
public java.nio.IntBuffer kflags(int capacity)
```
Parameters:

capacity - the number of elements in the returned buffer

Returns:

a IntBuffer view of the data pointed to by the kflags field.

koverflow
```
public java.nio.IntBuffer koverflow(int capacity)
```
Parameters:

capacity - the number of elements in the returned buffer

Returns:

a IntBuffer view of the data pointed to by the koverflow field.

cqes
```
public IOURingCQE cqes()
```
Returns:

a IOURingCQE view of the struct pointed to by the cqes field.

ring_sz
```
public long ring_sz()
```
Returns:

the value of the ring_sz field.

ring_ptr
```
public java.nio.ByteBuffer ring_ptr()
```
Returns:

a ByteBuffer view of the data pointed to by the ring_ptr field.

khead
```
public IOURingCQ khead(java.nio.IntBuffer value)
```
Sets the address of the specified IntBuffer to the khead field.

ktail
```
public IOURingCQ ktail(java.nio.IntBuffer value)
```
Sets the address of the specified IntBuffer to the ktail field.

kring_mask
```
public IOURingCQ kring_mask(java.nio.IntBuffer value)
```
Sets the address of the specified IntBuffer to the kring_mask field.

kring_entries
```
public IOURingCQ kring_entries(java.nio.IntBuffer value)
```
Sets the address of the specified IntBuffer to the kring_entries field.

kflags
```
public IOURingCQ kflags(java.nio.IntBuffer value)
```
Sets the address of the specified IntBuffer to the kflags field.

koverflow
```
public IOURingCQ koverflow(java.nio.IntBuffer value)
```
Sets the address of the specified IntBuffer to the koverflow field.

cqes
```
public IOURingCQ cqes(IOURingCQE value)
```
Sets the address of the specified IOURingCQE to the cqes field.

ring_ptr
```
public IOURingCQ ring_ptr(java.nio.ByteBuffer value)
```
Sets the address of the specified ByteBuffer to the ring_ptr field.

set

public IOURingCQ set(java.nio.IntBuffer khead,
                     java.nio.IntBuffer ktail,
                     java.nio.IntBuffer kring_mask,
                     java.nio.IntBuffer kring_entries,
                     java.nio.IntBuffer kflags,
                     java.nio.IntBuffer koverflow,
                     IOURingCQE cqes,
                     java.nio.ByteBuffer ring_ptr)

Initializes this struct with the specified values.

set
```
public IOURingCQ set(IOURingCQ src)
```
Copies the specified struct data to this struct.

Parameters:

src - the source struct

Returns:

this struct

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

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

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

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

createSafe

@Nullable
public static IOURingCQ createSafe(long address)

Like create, but returns null if address is NULL.

malloc
```
public static IOURingCQ.Buffer malloc(int capacity)
```
Returns a new IOURingCQ.Buffer instance allocated with memAlloc. The instance must be explicitly freed.

Parameters:

capacity - the buffer capacity

calloc
```
public static IOURingCQ.Buffer calloc(int capacity)
```
Returns a new IOURingCQ.Buffer instance allocated with memCalloc. The instance must be explicitly freed.

Parameters:

capacity - the buffer capacity

create
```
public static IOURingCQ.Buffer create(int capacity)
```
Returns a new IOURingCQ.Buffer instance allocated with BufferUtils.

Parameters:

capacity - the buffer capacity

create
```
public static IOURingCQ.Buffer create(long address,
                                      int capacity)
```
Create a IOURingCQ.Buffer instance at the specified memory.

Parameters:

address - the memory address

capacity - the buffer capacity

createSafe

@Nullable
public static IOURingCQ.Buffer createSafe(long address,
                                          int capacity)

Like create, but returns null if address is NULL.

malloc
```
public static IOURingCQ malloc(org.lwjgl.system.MemoryStack stack)
```
Returns a new IOURingCQ instance allocated on the specified MemoryStack.

Parameters:

stack - the stack from which to allocate

calloc
```
public static IOURingCQ calloc(org.lwjgl.system.MemoryStack stack)
```
Returns a new IOURingCQ instance allocated on the specified MemoryStack and initializes all its bits to zero.

Parameters:

stack - the stack from which to allocate

malloc
```
public static IOURingCQ.Buffer malloc(int capacity,
                                      org.lwjgl.system.MemoryStack stack)
```
Returns a new IOURingCQ.Buffer instance allocated on the specified MemoryStack.

Parameters:

stack - the stack from which to allocate

capacity - the buffer capacity

calloc
```
public static IOURingCQ.Buffer calloc(int capacity,
                                      org.lwjgl.system.MemoryStack stack)
```
Returns a new IOURingCQ.Buffer instance allocated on the specified MemoryStack and initializes all its bits to zero.

Parameters:

stack - the stack from which to allocate

capacity - the buffer capacity

nkhead

public static java.nio.IntBuffer nkhead(long struct,
                                        int capacity)

Unsafe version of khead.

nktail

public static java.nio.IntBuffer nktail(long struct,
                                        int capacity)

Unsafe version of ktail.

nkring_mask

public static java.nio.IntBuffer nkring_mask(long struct,
                                             int capacity)

Unsafe version of kring_mask.

nkring_entries

public static java.nio.IntBuffer nkring_entries(long struct,
                                                int capacity)

Unsafe version of kring_entries.

nkflags

public static java.nio.IntBuffer nkflags(long struct,
                                         int capacity)

Unsafe version of kflags.

nkoverflow

public static java.nio.IntBuffer nkoverflow(long struct,
                                            int capacity)

Unsafe version of koverflow.

ncqes

public static IOURingCQE ncqes(long struct)

Unsafe version of cqes().

nring_sz

public static long nring_sz(long struct)

Unsafe version of ring_sz().

nring_ptr

public static java.nio.ByteBuffer nring_ptr(long struct)

Unsafe version of ring_ptr.

npad

public static java.nio.IntBuffer npad(long struct)

npad

public static int npad(long struct,
                       int index)

nkhead

public static void nkhead(long struct,
                          java.nio.IntBuffer value)

Unsafe version of khead.

nktail

public static void nktail(long struct,
                          java.nio.IntBuffer value)

Unsafe version of ktail.

nkring_mask

public static void nkring_mask(long struct,
                               java.nio.IntBuffer value)

Unsafe version of kring_mask.

nkring_entries

public static void nkring_entries(long struct,
                                  java.nio.IntBuffer value)

Unsafe version of kring_entries.

nkflags

public static void nkflags(long struct,
                           java.nio.IntBuffer value)

Unsafe version of kflags.

nkoverflow

public static void nkoverflow(long struct,
                              java.nio.IntBuffer value)

Unsafe version of koverflow.

ncqes

public static void ncqes(long struct,
                         IOURingCQE value)

Unsafe version of cqes.

nring_sz

public static void nring_sz(long struct,
                            long value)

Sets the specified value to the ring_sz field of the specified struct.

nring_ptr

public static void nring_ptr(long struct,
                             java.nio.ByteBuffer value)

Unsafe version of ring_ptr.

npad

public static void npad(long struct,
                        java.nio.IntBuffer value)

npad

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

validate
```
public static void validate(long struct)
```
Validates pointer members that should not be NULL.

Parameters:

struct - the struct to validate

Class IOURingCQ

Layout

Nested Class Summary

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

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

Field Summary

Fields inherited from interface org.lwjgl.system.Pointer

Constructor Summary

Method Summary

Methods inherited from interface org.lwjgl.system.NativeResource

Methods inherited from class java.lang.Object

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

Methods inherited from class org.lwjgl.system.Struct

Field Detail

SIZEOF

ALIGNOF

KHEAD, KTAIL, KRING_MASK, KRING_ENTRIES, KFLAGS, KOVERFLOW, CQES, RING_SZ, RING_PTR, PAD

Constructor Detail

IOURingCQ

Method Detail

sizeof

khead

ktail

kring_mask

kring_entries

kflags

koverflow

cqes

ring_sz

ring_ptr

khead

ktail

kring_mask

kring_entries

kflags

koverflow

cqes

ring_ptr

set

set

malloc

calloc

create

create

createSafe

malloc

calloc

create

create

createSafe

malloc

calloc

malloc

calloc

nkhead

nktail

nkring_mask

nkring_entries

nkflags

nkoverflow

ncqes

nring_sz

nring_ptr

npad

npad

nkhead

nktail

nkring_mask

nkring_entries

nkflags

nkoverflow

ncqes

nring_sz

nring_ptr

npad

npad

validate