Module de.ibapl.jnhw.common

Package de.ibapl.jnhw.common.memory

Class UnsafeMemoryAccessor

java.lang.Object

de.ibapl.jnhw.common.memory.UnsafeMemoryAccessor

All Implemented Interfaces:

MemoryAccessor

Direct Known Subclasses:

UnsafeMemoryAccessor_P32_L32, UnsafeMemoryAccessor_P32_L64, UnsafeMemoryAccessor_P64_L32, UnsafeMemoryAccessor_P64_L64

public abstract class UnsafeMemoryAccessor
extends Object
implements MemoryAccessor

Author:

aploese

Constructor Summary

Constructors

Constructor	Description
UnsafeMemoryAccessor()

Method Summary

Modifier and Type	Method	Description
long	allocateMemory(AbstractNativeMemory mem, long sizeInBytes)
void	copyMemory32(byte[] src, int srcPos, OpaqueMemory32 destMem, int destPos, int length)
void	copyMemory32(OpaqueMemory32 srcMem, int srcPos, byte[] dest, int destPos, int length)
void	copyMemory64(byte[] src, int srcPos, OpaqueMemory64 destMem, long destPos, int length)
void	copyMemory64(OpaqueMemory64 srcMem, long srcPos, byte[] dest, int destPos, int length)
String	getUnicodeString(OpaqueMemory32 mem, long offset, int start, int len)
int	getUnicodeStringLength(String s)	underlying datatype is 16 bit wide, so multiply this by 2 for bytes needed!
String	getUTF_8String(OpaqueMemory32 mem, long offset)	this is a NULL terminated string, so we have to fetch the complete string.
int	getUTF_8StringLength(String s)	In order to calculate the needed size in bytes, add a 1 for NULL termination!
short	int16_t(OpaqueMemory32 mem, long offset)
void	int16_t(OpaqueMemory32 mem, long offset, short value)
String	int16_t_AsHex(OpaqueMemory32 mem, long offset)
String	int16_t_nativeToString(OpaqueMemory32 mem, long offset)
int	int32_t(OpaqueMemory32 mem, long offset)
void	int32_t(OpaqueMemory32 mem, long offset, int value)
String	int32_t_AsHex(OpaqueMemory32 mem, long offset)
String	int32_t_nativeToString(OpaqueMemory32 mem, long offset)
long	int64_t(OpaqueMemory32 mem, long offset)
void	int64_t(OpaqueMemory32 mem, long offset, long value)
String	int64_t_AsHex(OpaqueMemory32 mem, long offset)
String	int64_t_nativeToString(OpaqueMemory32 mem, long offset)
byte	int8_t(OpaqueMemory32 mem, long offset)
void	int8_t(OpaqueMemory32 mem, long offset, byte value)
byte	int8_t(OpaqueMemory64 mem, long offset)
void	int8_t(OpaqueMemory64 mem, long offset, byte value)
String	int8_t_AsHex(OpaqueMemory32 mem, long offset)
String	int8_t_nativeToString(OpaqueMemory32 mem, long offset)
void	setMemory32(OpaqueMemory32 mem, byte value)
void	setMemory64(OpaqueMemory64 mem, byte value)
void	setUnicodeString(String s, int srcStart, OpaqueMemory32 mem, long offset, int destStart, int len)
void	setUTF_8String(String s, int srcStart, OpaqueMemory32 mem, long offset, int len)
short	uint16_t(OpaqueMemory32 mem, long offset)
void	uint16_t(OpaqueMemory32 mem, long offset, short value)
String	uint16_t_AsHex(OpaqueMemory32 mem, long offset)
int	uint16_t_AsInt(OpaqueMemory32 mem, long offset)
void	uint16_t_FromInt(OpaqueMemory32 mem, long offset, int value)
String	uint16_t_nativeToString(OpaqueMemory32 mem, long offset)
int	uint32_t(OpaqueMemory32 mem, long offset)
void	uint32_t(OpaqueMemory32 mem, long offset, int value)
String	uint32_t_AsHex(OpaqueMemory32 mem, long offset)
long	uint32_t_AsLong(OpaqueMemory32 mem, long offset)
void	uint32_t_FromLong(OpaqueMemory32 mem, long offset, long value)
String	uint32_t_nativeToString(OpaqueMemory32 mem, long offset)
long	uint64_t(OpaqueMemory32 mem, long offset)
void	uint64_t(OpaqueMemory32 mem, long offset, long value)
String	uint64_t_AsHex(OpaqueMemory32 mem, long offset)
String	uint64_t_nativeToString(OpaqueMemory32 mem, long offset)
byte	uint8_t(OpaqueMemory32 mem, long offset)
void	uint8_t(OpaqueMemory32 mem, long offset, byte value)
String	uint8_t_AsHex(OpaqueMemory32 mem, long offset)
short	uint8_t_AsShort(OpaqueMemory32 mem, long offset)
void	uint8_t_FromShort(OpaqueMemory32 mem, long offset, short value)
String	uint8_t_nativeToString(OpaqueMemory32 mem, long offset)
long	uintptr_t(OpaqueMemory32 mem, long offset)
void	uintptr_t(OpaqueMemory32 mem, long offset, NativeAddressHolder dest)
void	uintptr_t(OpaqueMemory32 mem, long offset, NativeFunctionPointer dest)
void	uintptr_t(OpaqueMemory32 mem, long offset, OpaqueMemory32 destMem)
void	uintptr_t(OpaqueMemory32 mem, long offset, OpaqueMemory32 destMem, long destOffset)
void	uintptr_t(OpaqueMemory32 mem, long offset, ByteBuffer destMem)
NativeAddressHolder	uintptr_t_AsNativeAddressHolder(OpaqueMemory32 mem, long offset)
long	uintptr_t_AtIndex(OpaqueMemory32 mem, long offset, int index)
void	uintptr_t_AtIndex(OpaqueMemory32 mem, long offset, int index, NativeAddressHolder dest)
void	uintptr_t_AtIndex(OpaqueMemory32 mem, long offset, int index, OpaqueMemory32 destMem)
NativeAddressHolder	uintptr_t_AtIndex_AsNativeAddressHolder(OpaqueMemory32 mem, long offset, int index)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface de.ibapl.jnhw.common.memory.MemoryAccessor

getSignedIntOf, getSignedIntOf_AsHex, getSignedIntOf_nativeToString, getSignedLongOf, getSignedLongOf_AsHex, getSignedLongOf_nativeToString, getUnsignedIntOf, getUnsignedIntOf_AsHex, getUnsignedIntOf_nativeToString, getUnsignedLongOf, getUnsignedLongOf_AsHex, getUnsignedLongOf_nativeToString, intptr_t, intptr_t, intptr_t_AsHex, intptr_t_AtIndex, intptr_t_AtIndex, setSignedIntOf, setSignedLongOf, setUnsignedIntOf, setUnsignedLongOf, signed_long, signed_long, signed_long_AtIndex, signed_long_AtIndex, uintptr_t, uintptr_t_AsHex, uintptr_t_AtIndex, unsigned_long, unsigned_long, unsigned_long_AtIndex, unsigned_long_AtIndex

Constructor Detail

UnsafeMemoryAccessor

public UnsafeMemoryAccessor()

Method Detail

setMemory32

public void setMemory32(OpaqueMemory32 mem,
                        byte value)

Specified by:

setMemory32 in interface MemoryAccessor

setMemory64

public void setMemory64(OpaqueMemory64 mem,
                        byte value)

Specified by:

setMemory64 in interface MemoryAccessor

copyMemory32

public void copyMemory32(byte[] src,
                         int srcPos,
                         OpaqueMemory32 destMem,
                         int destPos,
                         int length)

Specified by:

copyMemory32 in interface MemoryAccessor

copyMemory64

public void copyMemory64(byte[] src,
                         int srcPos,
                         OpaqueMemory64 destMem,
                         long destPos,
                         int length)

Specified by:

copyMemory64 in interface MemoryAccessor

copyMemory32

public void copyMemory32(OpaqueMemory32 srcMem,
                         int srcPos,
                         byte[] dest,
                         int destPos,
                         int length)

Specified by:

copyMemory32 in interface MemoryAccessor

copyMemory64

public void copyMemory64(OpaqueMemory64 srcMem,
                         long srcPos,
                         byte[] dest,
                         int destPos,
                         int length)

Specified by:

copyMemory64 in interface MemoryAccessor

uintptr_t

public long uintptr_t(OpaqueMemory32 mem,
                      long offset)

Specified by:

uintptr_t in interface MemoryAccessor

uintptr_t_AsNativeAddressHolder

public NativeAddressHolder uintptr_t_AsNativeAddressHolder(OpaqueMemory32 mem,
                                                           long offset)

Specified by:

uintptr_t_AsNativeAddressHolder in interface MemoryAccessor

uintptr_t

public void uintptr_t(OpaqueMemory32 mem,
                      long offset,
                      OpaqueMemory32 destMem)

Specified by:

uintptr_t in interface MemoryAccessor

uintptr_t

public void uintptr_t(OpaqueMemory32 mem,
                      long offset,
                      OpaqueMemory32 destMem,
                      long destOffset)

Specified by:

uintptr_t in interface MemoryAccessor

uintptr_t

public void uintptr_t(OpaqueMemory32 mem,
                      long offset,
                      ByteBuffer destMem)

Specified by:

uintptr_t in interface MemoryAccessor

uintptr_t

public void uintptr_t(OpaqueMemory32 mem,
                      long offset,
                      NativeAddressHolder dest)

Specified by:

uintptr_t in interface MemoryAccessor

uintptr_t

public void uintptr_t(OpaqueMemory32 mem,
                      long offset,
                      NativeFunctionPointer dest)

Specified by:

uintptr_t in interface MemoryAccessor

uintptr_t_AtIndex

public long uintptr_t_AtIndex(OpaqueMemory32 mem,
                              long offset,
                              int index)

Specified by:

uintptr_t_AtIndex in interface MemoryAccessor

uintptr_t_AtIndex_AsNativeAddressHolder

public NativeAddressHolder uintptr_t_AtIndex_AsNativeAddressHolder(OpaqueMemory32 mem,
                                                                   long offset,
                                                                   int index)

Specified by:

uintptr_t_AtIndex_AsNativeAddressHolder in interface MemoryAccessor

uintptr_t_AtIndex

public void uintptr_t_AtIndex(OpaqueMemory32 mem,
                              long offset,
                              int index,
                              OpaqueMemory32 destMem)

Specified by:

uintptr_t_AtIndex in interface MemoryAccessor

uintptr_t_AtIndex

public void uintptr_t_AtIndex(OpaqueMemory32 mem,
                              long offset,
                              int index,
                              NativeAddressHolder dest)

Specified by:

uintptr_t_AtIndex in interface MemoryAccessor

int8_t

public byte int8_t(OpaqueMemory32 mem,
                   long offset)

Specified by:

int8_t in interface MemoryAccessor

int8_t

public byte int8_t(OpaqueMemory64 mem,
                   long offset)

Specified by:

int8_t in interface MemoryAccessor

int8_t

public void int8_t(OpaqueMemory32 mem,
                   long offset,
                   byte value)

Specified by:

int8_t in interface MemoryAccessor

int8_t

public void int8_t(OpaqueMemory64 mem,
                   long offset,
                   byte value)

Specified by:

int8_t in interface MemoryAccessor

int8_t_AsHex

public String int8_t_AsHex(OpaqueMemory32 mem,
                           long offset)

Specified by:

int8_t_AsHex in interface MemoryAccessor

int8_t_nativeToString

public String int8_t_nativeToString(OpaqueMemory32 mem,
                                    long offset)

Specified by:

int8_t_nativeToString in interface MemoryAccessor

int16_t

public short int16_t(OpaqueMemory32 mem,
                     long offset)

Specified by:

int16_t in interface MemoryAccessor

int16_t

public void int16_t(OpaqueMemory32 mem,
                    long offset,
                    short value)

Specified by:

int16_t in interface MemoryAccessor

int16_t_AsHex

public String int16_t_AsHex(OpaqueMemory32 mem,
                            long offset)

Specified by:

int16_t_AsHex in interface MemoryAccessor

int16_t_nativeToString

public String int16_t_nativeToString(OpaqueMemory32 mem,
                                     long offset)

Specified by:

int16_t_nativeToString in interface MemoryAccessor

int32_t

public int int32_t(OpaqueMemory32 mem,
                   long offset)

Specified by:

int32_t in interface MemoryAccessor

int32_t

public void int32_t(OpaqueMemory32 mem,
                    long offset,
                    int value)

Specified by:

int32_t in interface MemoryAccessor

int32_t_AsHex

public String int32_t_AsHex(OpaqueMemory32 mem,
                            long offset)

Specified by:

int32_t_AsHex in interface MemoryAccessor

int32_t_nativeToString

public String int32_t_nativeToString(OpaqueMemory32 mem,
                                     long offset)

Specified by:

int32_t_nativeToString in interface MemoryAccessor

int64_t

public long int64_t(OpaqueMemory32 mem,
                    long offset)

Specified by:

int64_t in interface MemoryAccessor

int64_t

public void int64_t(OpaqueMemory32 mem,
                    long offset,
                    long value)

Specified by:

int64_t in interface MemoryAccessor

int64_t_AsHex

public String int64_t_AsHex(OpaqueMemory32 mem,
                            long offset)

Specified by:

int64_t_AsHex in interface MemoryAccessor

int64_t_nativeToString

public String int64_t_nativeToString(OpaqueMemory32 mem,
                                     long offset)

Specified by:

int64_t_nativeToString in interface MemoryAccessor

uint8_t

public byte uint8_t(OpaqueMemory32 mem,
                    long offset)

Specified by:

uint8_t in interface MemoryAccessor

uint8_t_AsShort

public short uint8_t_AsShort(OpaqueMemory32 mem,
                             long offset)

Specified by:

uint8_t_AsShort in interface MemoryAccessor

uint8_t

public void uint8_t(OpaqueMemory32 mem,
                    long offset,
                    byte value)

Specified by:

uint8_t in interface MemoryAccessor

uint8_t_FromShort

public void uint8_t_FromShort(OpaqueMemory32 mem,
                              long offset,
                              short value)

Specified by:

uint8_t_FromShort in interface MemoryAccessor

uint8_t_AsHex

public String uint8_t_AsHex(OpaqueMemory32 mem,
                            long offset)

Specified by:

uint8_t_AsHex in interface MemoryAccessor

uint8_t_nativeToString

public String uint8_t_nativeToString(OpaqueMemory32 mem,
                                     long offset)

Specified by:

uint8_t_nativeToString in interface MemoryAccessor

uint16_t

public short uint16_t(OpaqueMemory32 mem,
                      long offset)

Specified by:

uint16_t in interface MemoryAccessor

uint16_t_AsInt

public int uint16_t_AsInt(OpaqueMemory32 mem,
                          long offset)

Specified by:

uint16_t_AsInt in interface MemoryAccessor

uint16_t

public void uint16_t(OpaqueMemory32 mem,
                     long offset,
                     short value)

Specified by:

uint16_t in interface MemoryAccessor

uint16_t_FromInt

public void uint16_t_FromInt(OpaqueMemory32 mem,
                             long offset,
                             int value)

Specified by:

uint16_t_FromInt in interface MemoryAccessor

uint16_t_AsHex

public String uint16_t_AsHex(OpaqueMemory32 mem,
                             long offset)

Specified by:

uint16_t_AsHex in interface MemoryAccessor

uint16_t_nativeToString

public String uint16_t_nativeToString(OpaqueMemory32 mem,
                                      long offset)

Specified by:

uint16_t_nativeToString in interface MemoryAccessor

uint32_t

public int uint32_t(OpaqueMemory32 mem,
                    long offset)

Specified by:

uint32_t in interface MemoryAccessor

uint32_t_AsLong

public long uint32_t_AsLong(OpaqueMemory32 mem,
                            long offset)

Specified by:

uint32_t_AsLong in interface MemoryAccessor

uint32_t

public void uint32_t(OpaqueMemory32 mem,
                     long offset,
                     int value)

Specified by:

uint32_t in interface MemoryAccessor

uint32_t_FromLong

public void uint32_t_FromLong(OpaqueMemory32 mem,
                              long offset,
                              long value)

Specified by:

uint32_t_FromLong in interface MemoryAccessor

uint32_t_AsHex

public String uint32_t_AsHex(OpaqueMemory32 mem,
                             long offset)

Specified by:

uint32_t_AsHex in interface MemoryAccessor

uint32_t_nativeToString

public String uint32_t_nativeToString(OpaqueMemory32 mem,
                                      long offset)

Specified by:

uint32_t_nativeToString in interface MemoryAccessor

uint64_t

public long uint64_t(OpaqueMemory32 mem,
                     long offset)

Specified by:

uint64_t in interface MemoryAccessor

uint64_t

public void uint64_t(OpaqueMemory32 mem,
                     long offset,
                     long value)

Specified by:

uint64_t in interface MemoryAccessor

uint64_t_AsHex

public String uint64_t_AsHex(OpaqueMemory32 mem,
                             long offset)

Specified by:

uint64_t_AsHex in interface MemoryAccessor

uint64_t_nativeToString

public String uint64_t_nativeToString(OpaqueMemory32 mem,
                                      long offset)

Specified by:

uint64_t_nativeToString in interface MemoryAccessor

allocateMemory

public long allocateMemory(AbstractNativeMemory mem,
                           long sizeInBytes)

Specified by:

allocateMemory in interface MemoryAccessor

getUTF_8String

public String getUTF_8String(OpaqueMemory32 mem,
                             long offset)

Description copied from interface: MemoryAccessor

this is a NULL terminated string, so we have to fetch the complete string.

Specified by:

getUTF_8String in interface MemoryAccessor

Returns:

setUTF_8String

public void setUTF_8String(String s,
                           int srcStart,
                           OpaqueMemory32 mem,
                           long offset,
                           int len)

Specified by:

setUTF_8String in interface MemoryAccessor

getUTF_8StringLength

public int getUTF_8StringLength(String s)

Description copied from interface: MemoryAccessor

In order to calculate the needed size in bytes, add a 1 for NULL termination!

Specified by:

getUTF_8StringLength in interface MemoryAccessor

Returns:

getUnicodeString

public String getUnicodeString(OpaqueMemory32 mem,
                               long offset,
                               int start,
                               int len)

Specified by:

getUnicodeString in interface MemoryAccessor

setUnicodeString

public void setUnicodeString(String s,
                             int srcStart,
                             OpaqueMemory32 mem,
                             long offset,
                             int destStart,
                             int len)

Specified by:

setUnicodeString in interface MemoryAccessor

getUnicodeStringLength

public int getUnicodeStringLength(String s)

Description copied from interface: MemoryAccessor

underlying datatype is 16 bit wide, so multiply this by 2 for bytes needed! this will not be NULL terminated!

Specified by:

getUnicodeStringLength in interface MemoryAccessor

Returns: