org.bytedeco.arrow

Class BitsetStack

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.arrow.BitsetStack

All Implemented Interfaces:

AutoCloseable

@Namespace(value="arrow::internal")
 @Properties(inherit=arrow.class)
public class BitsetStack
extends Pointer

\brief Store a stack of bitsets efficiently. The top bitset may be accessed and its bits may be modified, but it may not be resized.

Nested Class Summary

Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer

Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator, Pointer.ReferenceCounter

Field Summary

Fields inherited from class org.bytedeco.javacpp.Pointer

address, capacity, limit, position

Constructor Summary

Constructors

Constructor and Description
BitsetStack() Default native constructor.
BitsetStack(long size) Native array allocator.
BitsetStack(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
BoolPointer	get(int i) \brief get a mutable reference to a bit in the top bitset
void	Pop() \brief pop a bitset off the stack
BitsetStack	position(long position)
void	Push(int size, boolean value) \brief push a bitset onto the stack
int	TopSize() \brief number of bits in the bitset at the top of the stack

Methods inherited from class org.bytedeco.javacpp.Pointer

address, asBuffer, asByteBuffer, availablePhysicalBytes, calloc, capacity, capacity, close, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, formatBytes, free, hashCode, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetof, parseBytes, physicalBytes, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, toString, totalBytes, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

BitsetStack

public BitsetStack()

Default native constructor.

BitsetStack

public BitsetStack(long size)

Native array allocator. Access with Pointer.position(long).

BitsetStack

public BitsetStack(Pointer p)

Pointer cast constructor. Invokes Pointer.Pointer(Pointer).

Method Detail

position

public BitsetStack position(long position)

Overrides:

position in class Pointer

Push

public void Push(int size,
                 @Cast(value="bool")
                 boolean value)

\brief push a bitset onto the stack

Parameters:

size - number of bits in the next bitset

value - initial value for bits in the pushed bitset

TopSize

public int TopSize()

\brief number of bits in the bitset at the top of the stack

Pop

public void Pop()

\brief pop a bitset off the stack

get

@ByVal
 @Name(value="operator []")
public BoolPointer get(int i)

\brief get a mutable reference to a bit in the top bitset

Parameters:

i - index of the bit to access