org.xerial.snappy

Interface SnappyNativeAPI

All Known Implementing Classes:

SnappyNative

public interface SnappyNativeAPI

Internal only - Do not use this class. Interface to access the native code of Snappy. Although this class members are public, do not use them directly. Use Snappy API instead.

Author:

leo

Method Summary

Methods

Modifier and Type	Method and Description
void	arrayCopy(Object src, int offset, int byteLength, Object dest, int dOffset)
boolean	isValidCompressedBuffer(ByteBuffer compressed, int offset, int len)
boolean	isValidCompressedBuffer(Object input, int offset, int len)
int	maxCompressedLength(int source_bytes)
String	nativeLibraryVersion()
int	rawCompress(ByteBuffer input, int inputOffset, int inputLength, ByteBuffer compressed, int outputOffset)
long	rawCompress(long inputAddr, long inputSize, long destAddr)
int	rawCompress(Object input, int inputOffset, int inputByteLength, Object output, int outputOffset)
int	rawUncompress(ByteBuffer compressed, int inputOffset, int inputLength, ByteBuffer uncompressed, int outputOffset)
long	rawUncompress(long inputAddr, long inputSize, long destAddr)
int	rawUncompress(Object input, int inputOffset, int inputLength, Object output, int outputOffset)
void	throw_error(int errorCode)
int	uncompressedLength(ByteBuffer compressed, int offset, int len)
long	uncompressedLength(long inputAddr, long len)
int	uncompressedLength(Object input, int offset, int len)

Method Detail

nativeLibraryVersion

String nativeLibraryVersion()

rawCompress

long rawCompress(long inputAddr,
               long inputSize,
               long destAddr)
                 throws IOException

Throws:

IOException

rawUncompress

long rawUncompress(long inputAddr,
                 long inputSize,
                 long destAddr)
                   throws IOException

Throws:

IOException

rawCompress

int rawCompress(ByteBuffer input,
              int inputOffset,
              int inputLength,
              ByteBuffer compressed,
              int outputOffset)
                throws IOException

Throws:

IOException

rawCompress

int rawCompress(Object input,
              int inputOffset,
              int inputByteLength,
              Object output,
              int outputOffset)
                throws IOException

Throws:

IOException

rawUncompress

int rawUncompress(ByteBuffer compressed,
                int inputOffset,
                int inputLength,
                ByteBuffer uncompressed,
                int outputOffset)
                  throws IOException

Throws:

IOException

rawUncompress

int rawUncompress(Object input,
                int inputOffset,
                int inputLength,
                Object output,
                int outputOffset)
                  throws IOException

Throws:

IOException

maxCompressedLength

int maxCompressedLength(int source_bytes)

uncompressedLength

int uncompressedLength(ByteBuffer compressed,
                     int offset,
                     int len)
                       throws IOException

Throws:

IOException

uncompressedLength

int uncompressedLength(Object input,
                     int offset,
                     int len)
                       throws IOException

Throws:

IOException

uncompressedLength

long uncompressedLength(long inputAddr,
                      long len)
                        throws IOException

Throws:

IOException

isValidCompressedBuffer

boolean isValidCompressedBuffer(ByteBuffer compressed,
                              int offset,
                              int len)
                                throws IOException

Throws:

IOException

isValidCompressedBuffer

boolean isValidCompressedBuffer(Object input,
                              int offset,
                              int len)
                                throws IOException

Throws:

IOException

arrayCopy

void arrayCopy(Object src,
             int offset,
             int byteLength,
             Object dest,
             int dOffset)
               throws IOException

Throws:

IOException

throw_error

void throw_error(int errorCode)
                 throws IOException

Throws:

IOException