Package ghidra.program.model.data

Class WideCharDataType

java.lang.Object

ghidra.program.model.data.AbstractDataType

ghidra.program.model.data.DataTypeImpl

ghidra.program.model.data.BuiltIn

ghidra.program.model.data.WideCharDataType

All Implemented Interfaces:

ArrayStringable, BuiltInDataType, DataType, DataTypeWithCharset, ExtensionPoint, java.util.EventListener, javax.swing.event.ChangeListener

public class WideCharDataType
extends BuiltIn
implements ArrayStringable, DataTypeWithCharset

Nested Class Summary

Nested classes/interfaces inherited from interface ghidra.util.classfinder.ExtensionPoint

ExtensionPoint.Exclude, ExtensionPoint.Util

Field Summary

Fields

Modifier and Type	Field	Description
static WideCharDataType	dataType	A statically defined WideCharDataType instance.

Fields inherited from class ghidra.program.model.data.DataTypeImpl

defaultSettings

Fields inherited from class ghidra.program.model.data.AbstractDataType

categoryPath, dataMgr, name

Fields inherited from interface ghidra.program.model.data.DataType

CONFLICT_SUFFIX, DEFAULT, NO_LAST_CHANGE_TIME, NO_SOURCE_SYNC_TIME, VOID

Constructor Summary

Constructors

Constructor	Description
WideCharDataType()
WideCharDataType(DataTypeManager dtm)

Method Summary

Modifier and Type	Method	Description
DataType	clone(DataTypeManager dtm)	Returns a new instance of this DataType with its universalID and SourceArchive identity retained.
java.lang.String	getArrayDefaultLabelPrefix(MemBuffer buf, Settings settings, int len, DataTypeDisplayOptions options)	For cases where an array of this type exists, get the appropriate string to use as the default label prefix for the array.
java.lang.String	getArrayDefaultOffcutLabelPrefix(MemBuffer buf, Settings settings, int len, DataTypeDisplayOptions options, int offcutOffset)	For cases where an array of this type exists, get the appropriate string to use as the default label prefix, taking into account the fact that there exists a reference to the data that references offcutLength bytes into this type
protected SettingsDefinition[]	getBuiltInSettingsDefinitions()	Gets a list of all the settingsDefinitions used by this datatype.
java.lang.String	getCharsetName(Settings settings)	Get the character set for a specific data type and settings
java.lang.String	getCTypeDeclaration(DataOrganization dataOrganization)	Returns null for FactoryDataType (which should never be used) and Dynamic types which should generally be replaced by a primitive array (e.g., char[5]) or, a primitive pointer (e.g., char *).
java.lang.String	getDefaultLabelPrefix()	Returns the appropriate string to use as the default label prefix in the absence of any data.
java.lang.String	getDefaultLabelPrefix(MemBuffer buf, Settings settings, int length, DataTypeDisplayOptions options)	Returns the appropriate string to use as the default label prefix.
java.lang.String	getDescription()	Get a String briefly describing this DataType.
int	getLength()	Get the length (number of 8-bit bytes) of this DataType.
java.lang.String	getMnemonic(Settings settings)	Get the mnemonic for this DataType.
java.lang.String	getRepresentation(MemBuffer buf, Settings settings, int length)	Get bytes from memory in a printable format for this type.
java.lang.Object	getValue(MemBuffer buf, Settings settings, int length)	Get the data in the form of the appropriate Object for this DataType.
java.lang.Class<?>	getValueClass(Settings settings)	Get the Class of the value to be returned by this data type.
boolean	hasStringValue(Settings settings)	For cases where an array of this type exists, determines if a String value will be returned.
boolean	isDynamicallySized()	Indicates if this data-type is dynamically sized based upon DataOrganization.

Methods inherited from class ghidra.program.model.data.BuiltIn

addParent, copy, dataTypeDeleted, dataTypeNameChanged, dataTypeReplaced, dataTypeSizeChanged, dependsOn, getCTypeDeclaration, getCTypeDeclaration, getCTypeDeclaration, getDecompilerDisplayName, getLastChangeTime, getSettingsDefinitions, getUniversalID, isEquivalent, removeParent, setCategoryPath, setName, setNameAndCategory

Methods inherited from class ghidra.program.model.data.DataTypeImpl

equals, getAlignment, getDefaultSettings, getLastChangeTimeInSourceArchive, getParents, getPathName, getSourceArchive, hashCode, notifyDeleted, notifyNameChanged, notifyReplaced, notifySizeChanged, replaceWith, setDefaultSettings, setDescription, setLastChangeTime, setLastChangeTimeInSourceArchive, setSourceArchive, stateChanged

Methods inherited from class ghidra.program.model.data.AbstractDataType

getCategoryPath, getDataOrganization, getDataTypeManager, getDataTypePath, getDefaultAbbreviatedLabelPrefix, getDefaultOffcutLabelPrefix, getDisplayName, getDocs, getName, isDeleted, isNotYetDefined, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface ghidra.program.model.data.ArrayStringable

getArrayString

Methods inherited from interface ghidra.program.model.data.DataType

addParent, copy, dataTypeDeleted, dataTypeNameChanged, dataTypeReplaced, dataTypeSizeChanged, dependsOn, getAlignment, getCategoryPath, getDataOrganization, getDataTypeManager, getDataTypePath, getDefaultAbbreviatedLabelPrefix, getDefaultOffcutLabelPrefix, getDefaultSettings, getDisplayName, getDocs, getLastChangeTime, getLastChangeTimeInSourceArchive, getName, getParents, getPathName, getSettingsDefinitions, getSourceArchive, getUniversalID, isDeleted, isEquivalent, isNotYetDefined, removeParent, replaceWith, setCategoryPath, setDefaultSettings, setDescription, setLastChangeTime, setLastChangeTimeInSourceArchive, setName, setNameAndCategory, setSourceArchive

Field Detail

dataType

public static final WideCharDataType dataType

A statically defined WideCharDataType instance.

Constructor Detail

WideCharDataType

public WideCharDataType()

WideCharDataType

public WideCharDataType(DataTypeManager dtm)

Method Detail

getLength

public int getLength()

Description copied from interface: DataType

Get the length (number of 8-bit bytes) of this DataType.

Specified by:

getLength in interface DataType

Returns:

the length of this DataType

isDynamicallySized

public boolean isDynamicallySized()

Description copied from interface: DataType

Indicates if this data-type is dynamically sized based upon DataOrganization.

Specified by:

isDynamicallySized in interface DataType

Overrides:

isDynamicallySized in class AbstractDataType

getDescription

public java.lang.String getDescription()

Description copied from interface: DataType

Get a String briefly describing this DataType.

Specified by:

getDescription in interface DataType

Returns:

a one-liner describing this DataType.

getBuiltInSettingsDefinitions

protected SettingsDefinition[] getBuiltInSettingsDefinitions()

Description copied from class: BuiltIn

Gets a list of all the settingsDefinitions used by this datatype.

Overrides:

getBuiltInSettingsDefinitions in class BuiltIn

Returns:

a list of the settingsDefinitions used by this datatype.

clone

public DataType clone(DataTypeManager dtm)

Description copied from interface: DataType

Returns a new instance of this DataType with its universalID and SourceArchive identity retained. Note: for built-in DataType's, clone and copy should have the same affect.

Specified by:

clone in interface DataType

Parameters:

dtm - the data-type manager instance whose data-organization should apply.

getMnemonic

public java.lang.String getMnemonic(Settings settings)

Description copied from interface: DataType

Get the mnemonic for this DataType.

Specified by:

getMnemonic in interface DataType

Overrides:

getMnemonic in class AbstractDataType

Returns:

the mnemonic for this DataType.

getRepresentation

public java.lang.String getRepresentation(MemBuffer buf,
                                          Settings settings,
                                          int length)

Description copied from interface: DataType

Get bytes from memory in a printable format for this type.

Specified by:

getRepresentation in interface DataType

Parameters:

buf - the data.

settings - the settings to use for the representation.

length - the number of bytes to represent.

Returns:

the representation of the data in this format, never null.

getValue

public java.lang.Object getValue(MemBuffer buf,
                                 Settings settings,
                                 int length)

Description copied from interface: DataType

Get the data in the form of the appropriate Object for this DataType. For instance if the data type is an AddressDT, return an Address object. a Byte, return a Scalar* (maybe this should be a Byte) a Float, return a Float

Specified by:

getValue in interface DataType

Parameters:

buf - the data buffer.

settings - the settings to use.

length - the number of bytes to get the value from.

Returns:

the data Object.

getValueClass

public java.lang.Class<?> getValueClass(Settings settings)

Description copied from interface: DataType

Get the Class of the value to be returned by this data type.

Specified by:

getValueClass in interface DataType

Overrides:

getValueClass in class DataTypeImpl

Parameters:

settings - the relevant settings to use or null for default.

Returns:

Class of the value to be returned by this data type or null if it can vary or is unspecified. Types which correspond to a string or char array will return the String class.

getDefaultLabelPrefix

public java.lang.String getDefaultLabelPrefix(MemBuffer buf,
                                              Settings settings,
                                              int length,
                                              DataTypeDisplayOptions options)

Description copied from interface: DataType

Returns the appropriate string to use as the default label prefix.

Specified by:

getDefaultLabelPrefix in interface DataType

Overrides:

getDefaultLabelPrefix in class AbstractDataType

Parameters:

buf - memory buffer containing the bytes.

settings - the Settings object

options - options for how to format the default label prefix.

Returns:

the default label prefix or null if none specified.

getDefaultLabelPrefix

public java.lang.String getDefaultLabelPrefix()

Description copied from interface: DataType

Returns the appropriate string to use as the default label prefix in the absence of any data.

Specified by:

getDefaultLabelPrefix in interface DataType

Overrides:

getDefaultLabelPrefix in class AbstractDataType

Returns:

the default label prefix or null if none specified.

getCTypeDeclaration

public java.lang.String getCTypeDeclaration(DataOrganization dataOrganization)

Description copied from class: BuiltIn

Returns null for FactoryDataType (which should never be used) and Dynamic types which should generally be replaced by a primitive array (e.g., char[5]) or, a primitive pointer (e.g., char *). For other types an appropriately sized unsigned integer typedef is returned.

Specified by:

getCTypeDeclaration in interface BuiltInDataType

Overrides:

getCTypeDeclaration in class BuiltIn

Parameters:

dataOrganization - or null for default

Returns:

definition C-statement (e.g., #define or typedef) or null if type name is a standard C-primitive name or if type is FactoryDataType or Dynamic.

See Also:

BuiltInDataType.getCTypeDeclaration(ghidra.program.model.data.DataOrganization)

hasStringValue

public boolean hasStringValue(Settings settings)

Description copied from interface: ArrayStringable

For cases where an array of this type exists, determines if a String value will be returned.

Specified by:

hasStringValue in interface ArrayStringable

Returns:

true if array of this type with the specified settings will return a String value.

getArrayDefaultLabelPrefix

public java.lang.String getArrayDefaultLabelPrefix(MemBuffer buf,
                                                   Settings settings,
                                                   int len,
                                                   DataTypeDisplayOptions options)

Description copied from interface: ArrayStringable

For cases where an array of this type exists, get the appropriate string to use as the default label prefix for the array.

Specified by:

getArrayDefaultLabelPrefix in interface ArrayStringable

Parameters:

buf - memory buffer containing the bytes.

settings - the Settings object

options - options for how to format the default label prefix.

Returns:

the default label prefix or null if none specified.

getArrayDefaultOffcutLabelPrefix

public java.lang.String getArrayDefaultOffcutLabelPrefix(MemBuffer buf,
                                                         Settings settings,
                                                         int len,
                                                         DataTypeDisplayOptions options,
                                                         int offcutOffset)

Description copied from interface: ArrayStringable

For cases where an array of this type exists, get the appropriate string to use as the default label prefix, taking into account the fact that there exists a reference to the data that references offcutLength bytes into this type

Specified by:

getArrayDefaultOffcutLabelPrefix in interface ArrayStringable

Parameters:

buf - memory buffer containing the bytes.

settings - the Settings object

options - options for how to format the default label prefix.

Returns:

the default label prefix or null if none specified.

getCharsetName

public java.lang.String getCharsetName(Settings settings)

Description copied from interface: DataTypeWithCharset

Get the character set for a specific data type and settings

Specified by:

getCharsetName in interface DataTypeWithCharset

Parameters:

settings - data instance settings

Returns:

Charset for this datatype and settings