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

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

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

Layout


 struct flock64 {
     short l_type();
     short l_whence();
     off_t l_start();
     off_t l_len();
     pid_t l_pid();
 }

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class Flock.Buffer
An array of Flock 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`	`L_LEN L_PID L_START L_TYPE L_WHENCE`	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

Flock(java.nio.ByteBuffer container)
Creates a Flock 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 Flock`	`calloc()`	Returns a new `Flock` instance allocated with `memCalloc`.
`static Flock.Buffer`	`calloc(int capacity)`	Returns a new `Flock.Buffer` instance allocated with `memCalloc`.
`static Flock.Buffer`	`calloc(int capacity, org.lwjgl.system.MemoryStack stack)`	Returns a new `Flock.Buffer` instance allocated on the specified `MemoryStack` and initializes all its bits to zero.
`static Flock`	`calloc(org.lwjgl.system.MemoryStack stack)`	Returns a new `Flock` instance allocated on the specified `MemoryStack` and initializes all its bits to zero.
`static Flock`	`create()`	Returns a new `Flock` instance allocated with `BufferUtils`.
`static Flock.Buffer`	`create(int capacity)`	Returns a new `Flock.Buffer` instance allocated with `BufferUtils`.
`static Flock`	`create(long address)`	Returns a new `Flock` instance for the specified memory address.
`static Flock.Buffer`	`create(long address, int capacity)`	Create a `Flock.Buffer` instance at the specified memory.
`static Flock`	`createSafe(long address)`	Like `create`, but returns `null` if `address` is `NULL`.
`static Flock.Buffer`	`createSafe(long address, int capacity)`	Like `create`, but returns `null` if `address` is `NULL`.
`long`	`l_len()`	size of the locked area; zero means until EOF
`Flock`	`l_len(long value)`	Sets the specified value to the `l_len()` field.
`int`	`l_pid()`	process holding the lock
`Flock`	`l_pid(int value)`	Sets the specified value to the `l_pid()` field.
`long`	`l_start()`	offset where the lock begins
`Flock`	`l_start(long value)`	Sets the specified value to the `l_start()` field.
`short`	`l_type()`	type of lock.
`Flock`	`l_type(short value)`	Sets the specified value to the `l_type()` field.
`short`	`l_whence()`	where `l_start` is relative to (like `lseek`)
`Flock`	`l_whence(short value)`	Sets the specified value to the `l_whence()` field.
`static Flock`	`malloc()`	Returns a new `Flock` instance allocated with `memAlloc`.
`static Flock.Buffer`	`malloc(int capacity)`	Returns a new `Flock.Buffer` instance allocated with `memAlloc`.
`static Flock.Buffer`	`malloc(int capacity, org.lwjgl.system.MemoryStack stack)`	Returns a new `Flock.Buffer` instance allocated on the specified `MemoryStack`.
`static Flock`	`malloc(org.lwjgl.system.MemoryStack stack)`	Returns a new `Flock` instance allocated on the specified `MemoryStack`.
`static long`	`nl_len(long struct)`	Unsafe version of `l_len()`.
`static void`	`nl_len(long struct, long value)`	Unsafe version of `l_len`.
`static int`	`nl_pid(long struct)`	Unsafe version of `l_pid()`.
`static void`	`nl_pid(long struct, int value)`	Unsafe version of `l_pid`.
`static long`	`nl_start(long struct)`	Unsafe version of `l_start()`.
`static void`	`nl_start(long struct, long value)`	Unsafe version of `l_start`.
`static short`	`nl_type(long struct)`	Unsafe version of `l_type()`.
`static void`	`nl_type(long struct, short value)`	Unsafe version of `l_type`.
`static short`	`nl_whence(long struct)`	Unsafe version of `l_whence()`.
`static void`	`nl_whence(long struct, short value)`	Unsafe version of `l_whence`.
`Flock`	`set(short l_type, short l_whence, long l_start, long l_len, int l_pid)`	Initializes this struct with the specified values.
`Flock`	`set(Flock src)`	Copies the specified struct data to this struct.
`int`	`sizeof()`

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.
  - L_TYPE, L_WHENCE, L_START, L_LEN, L_PID
    
    The struct member offsets.
- Constructor Detail
  - Flock
```
public Flock(java.nio.ByteBuffer container)
```
    Creates a Flock 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
  - l_type
```
public short l_type()
```
    type of lock. One of:
    FCNTL.F_RDLCK FCNTL.F_WRLCK FCNTL.F_UNLCK
  - l_whence
```
public short l_whence()
```
    where l_start is relative to (like lseek)
  - l_start
```
public long l_start()
```
    offset where the lock begins
  - l_len
```
public long l_len()
```
    size of the locked area; zero means until EOF
  - l_pid
```
public int l_pid()
```
    process holding the lock
  - l_type
```
public Flock l_type(short value)
```
    Sets the specified value to the l_type() field.
  - l_whence
```
public Flock l_whence(short value)
```
    Sets the specified value to the l_whence() field.
  - l_start
```
public Flock l_start(long value)
```
    Sets the specified value to the l_start() field.
  - l_len
```
public Flock l_len(long value)
```
    Sets the specified value to the l_len() field.
  - l_pid
```
public Flock l_pid(int value)
```
    Sets the specified value to the l_pid() field.
  - set
```
public Flock set(short l_type,
                 short l_whence,
                 long l_start,
                 long l_len,
                 int l_pid)
```
    Initializes this struct with the specified values.
  - set
```
public Flock set(Flock src)
```
    Copies the specified struct data to this struct.
    
    Parameters:
    
    src - the source struct
    
    Returns:
    
    this struct
  - malloc
```
public static Flock malloc()
```
    Returns a new Flock instance allocated with memAlloc. The instance must be explicitly freed.
  - calloc
```
public static Flock calloc()
```
    Returns a new Flock instance allocated with memCalloc. The instance must be explicitly freed.
  - create
```
public static Flock create()
```
    Returns a new Flock instance allocated with BufferUtils.
  - create
```
public static Flock create(long address)
```
    Returns a new Flock instance for the specified memory address.
  - createSafe
```
@Nullable
public static Flock createSafe(long address)
```
    Like create, but returns null if address is NULL.
  - malloc
```
public static Flock.Buffer malloc(int capacity)
```
    Returns a new Flock.Buffer instance allocated with memAlloc. The instance must be explicitly freed.
    
    Parameters:
    
    capacity - the buffer capacity
  - calloc
```
public static Flock.Buffer calloc(int capacity)
```
    Returns a new Flock.Buffer instance allocated with memCalloc. The instance must be explicitly freed.
    
    Parameters:
    
    capacity - the buffer capacity
  - create
```
public static Flock.Buffer create(int capacity)
```
    Returns a new Flock.Buffer instance allocated with BufferUtils.
    
    Parameters:
    
    capacity - the buffer capacity
  - create
```
public static Flock.Buffer create(long address,
                                  int capacity)
```
    Create a Flock.Buffer instance at the specified memory.
    
    Parameters:
    
    address - the memory address
    
    capacity - the buffer capacity
  - createSafe
```
@Nullable
public static Flock.Buffer createSafe(long address,
                                      int capacity)
```
    Like create, but returns null if address is NULL.
  - malloc
```
public static Flock malloc(org.lwjgl.system.MemoryStack stack)
```
    Returns a new Flock instance allocated on the specified MemoryStack.
    
    Parameters:
    
    stack - the stack from which to allocate
  - calloc
```
public static Flock calloc(org.lwjgl.system.MemoryStack stack)
```
    Returns a new Flock instance allocated on the specified MemoryStack and initializes all its bits to zero.
    
    Parameters:
    
    stack - the stack from which to allocate
  - malloc
```
public static Flock.Buffer malloc(int capacity,
                                  org.lwjgl.system.MemoryStack stack)
```
    Returns a new Flock.Buffer instance allocated on the specified MemoryStack.
    
    Parameters:
    
    stack - the stack from which to allocate
    
    capacity - the buffer capacity
  - calloc
```
public static Flock.Buffer calloc(int capacity,
                                  org.lwjgl.system.MemoryStack stack)
```
    Returns a new Flock.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
  - nl_type
```
public static short nl_type(long struct)
```
    Unsafe version of l_type().
  - nl_whence
```
public static short nl_whence(long struct)
```
    Unsafe version of l_whence().
  - nl_start
```
public static long nl_start(long struct)
```
    Unsafe version of l_start().
  - nl_len
```
public static long nl_len(long struct)
```
    Unsafe version of l_len().
  - nl_pid
```
public static int nl_pid(long struct)
```
    Unsafe version of l_pid().
  - nl_type
```
public static void nl_type(long struct,
                           short value)
```
    Unsafe version of l_type.
  - nl_whence
```
public static void nl_whence(long struct,
                             short value)
```
    Unsafe version of l_whence.
  - nl_start
```
public static void nl_start(long struct,
                            long value)
```
    Unsafe version of l_start.
  - nl_len
```
public static void nl_len(long struct,
                          long value)
```
    Unsafe version of l_len.
  - nl_pid
```
public static void nl_pid(long struct,
                          int value)
```
    Unsafe version of l_pid.

Class Flock

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

L_TYPE, L_WHENCE, L_START, L_LEN, L_PID

Constructor Detail

Flock

Method Detail

sizeof

l_type

l_whence

l_start

l_len

l_pid

l_type

l_whence

l_start

l_len

l_pid

set

set

malloc

calloc

create

create

createSafe

malloc

calloc

create

create

createSafe

malloc

calloc

malloc

calloc

nl_type

nl_whence

nl_start

nl_len

nl_pid

nl_type

nl_whence

nl_start

nl_len

nl_pid