esiaccel.types.UnionType Class Reference

Inheritance diagram for esiaccel.types.UnionType:

Collaboration diagram for esiaccel.types.UnionType:

Public Member Functions
	__init__ (self, str id, List[Tuple[str, "ESIType"]] fields)
Tuple[bool, Optional[str]]	is_valid (self, obj)
bytearray	serialize (self, obj)
Tuple[Dict[str, Any], bytearray]	deserialize (self, bytearray data)
Public Member Functions inherited from esiaccel.types.ESIType
	__init__ (self, str id)
	wrap_cpp (cls, cpp.Type cpp_type)
str	id (self)
Tuple[bool, Optional[str]]	supports_host (self)
int	bit_width (self)
int	max_size (self)
int	__hash__ (self)
bool	__eq__ (self, other)
str	__str__ (self)

Public Attributes
list	fields = [(name, _get_esi_type(ty)) for (name, ty) in cpp_type.fields]
Public Attributes inherited from esiaccel.types.ESIType
	cpp_type = cpp_type
str	id

Protected Member Functions
	_init_from_cpp (self, cpp.UnionType cpp_type)

Detailed Description

Definition at line 484 of file types.py.

Constructor & Destructor Documentation

__init__()

esiaccel.types.UnionType.__init__	(		self,
		str	id,
		List[Tuple[str, "ESIType"]]	fields )

Definition at line 486 of file types.py.

References esiaccel.types.ESIType._init_from_cpp().

Member Function Documentation

_init_from_cpp()

esiaccel.types.UnionType._init_from_cpp ( self, cpp.UnionType cpp_type )

protected

Initialize instance attributes from a C++ type object.

Reimplemented from esiaccel.types.ESIType.

Definition at line 490 of file types.py.

References _init_from_cpp().

Referenced by _init_from_cpp().

deserialize()

Tuple[Dict[str, Any], bytearray] esiaccel.types.UnionType.deserialize	(		self,
		bytearray	data )

Convert a bytearray to a Python object. Return the object and the
leftover bytes.

Reimplemented from esiaccel.types.ESIType.

Definition at line 526 of file types.py.

References esiaccel.types.ESIType.bit_width(), esiaccel.types.UIntType.bit_width, circt::om::evaluator::ObjectValue.fields, esi::StructType.fields, esi::UnionType.fields, esi::WindowType::Frame.fields, esiaccel.types.StructType.fields, fields, and esiaccel.types.WindowType.Frame.fields.

is_valid()

Tuple[bool, Optional[str]] esiaccel.types.UnionType.is_valid	(		self,
			obj )

Is a Python object compatible with HW type?  Returns either '(True,
None)' if it is, or '(False, reason)' if it is not.

Reimplemented from esiaccel.types.ESIType.

Definition at line 495 of file types.py.

References circt::om::evaluator::ObjectValue.fields, esi::StructType.fields, esi::UnionType.fields, esi::WindowType::Frame.fields, esiaccel.types.StructType.fields, fields, and esiaccel.types.WindowType.Frame.fields.

serialize()

bytearray esiaccel.types.UnionType.serialize	(		self,
			obj )

Convert a Python object to a bytearray.

Reimplemented from esiaccel.types.ESIType.

Definition at line 509 of file types.py.

References esiaccel.types.ESIType.bit_width(), esiaccel.types.UIntType.bit_width, circt::om::evaluator::ObjectValue.fields, esi::StructType.fields, esi::UnionType.fields, esi::WindowType::Frame.fields, esiaccel.types.StructType.fields, fields, and esiaccel.types.WindowType.Frame.fields.

Member Data Documentation

fields

list esiaccel.types.UnionType.fields = [(name, _get_esi_type(ty)) for (name, ty) in cpp_type.fields]

Definition at line 493 of file types.py.

Referenced by deserialize(), is_valid(), and serialize().

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The documentation for this class was generated from the following file:

• /home/runner/work/circt-www/circt-www/circt_src/lib/Dialect/ESI/runtime/python/esiaccel/types.py