xdrgen: Add generator code for XDR width macros (e9e1e7e7) · Commits · git / linux-net

tools/net/sunrpc/xdrgen/generators/init.py

+4 −0

Original line number	Diff line number	Diff line
		@@ -111,3 +111,7 @@ class SourceGenerator:
		def emit_encoder(self, node: _XdrAst) -> None:
		"""Emit one encoder function for this XDR type"""
		raise NotImplementedError("Encoder generation not supported")

		def emit_maxsize(self, node: _XdrAst) -> None:
		"""Emit one maxsize macro for this XDR type"""
		raise NotImplementedError("Maxsize macro generation not supported")

+12 −1

Original line number	Diff line number	Diff line
		@@ -4,7 +4,7 @@
		"""Generate code to handle XDR enum types"""

		from generators import SourceGenerator, create_jinja2_environment
		from xdr_ast import _XdrEnum, public_apis, big_endian
		from xdr_ast import _XdrEnum, public_apis, big_endian, get_header_name


		class XdrEnumGenerator(SourceGenerator):
		@@ -51,3 +51,14 @@ class XdrEnumGenerator(SourceGenerator):
		else:
		template = self.environment.get_template("encoder/enum.j2")
		print(template.render(name=node.name))

		def emit_maxsize(self, node: _XdrEnum) -> None:
		"""Emit one maxsize macro for an XDR enum type"""
		macro_name = get_header_name().upper() + "_" + node.name + "_sz"
		template = self.environment.get_template("maxsize/enum.j2")
		print(
		template.render(
		macro=macro_name,
		width=" + ".join(node.symbolic_width()),
		)
		)

+17 −1

Original line number	Diff line number	Diff line
		@@ -12,7 +12,7 @@ from xdr_ast import _XdrBasic, _XdrString
		from xdr_ast import _XdrFixedLengthOpaque, _XdrVariableLengthOpaque
		from xdr_ast import _XdrFixedLengthArray, _XdrVariableLengthArray
		from xdr_ast import _XdrOptionalData, _XdrPointer, _XdrDeclaration
		from xdr_ast import public_apis
		from xdr_ast import public_apis, get_header_name


		def emit_pointer_declaration(environment: Environment, node: _XdrPointer) -> None:
		@@ -247,6 +247,18 @@ def emit_pointer_encoder(environment: Environment, node: _XdrPointer) -> None:
		print(template.render())


		def emit_pointer_maxsize(environment: Environment, node: _XdrPointer) -> None:
		"""Emit one maxsize macro for an XDR pointer type"""
		macro_name = get_header_name().upper() + "_" + node.name + "_sz"
		template = get_jinja2_template(environment, "maxsize", "pointer")
		print(
		template.render(
		macro=macro_name,
		width=" + ".join(node.symbolic_width()),
		)
		)


		class XdrPointerGenerator(SourceGenerator):
		"""Generate source code for XDR pointer"""

		@@ -270,3 +282,7 @@ class XdrPointerGenerator(SourceGenerator):
		def emit_encoder(self, node: _XdrPointer) -> None:
		"""Emit one encoder function for an XDR pointer type"""
		emit_pointer_encoder(self.environment, node)

		def emit_maxsize(self, node: _XdrPointer) -> None:
		"""Emit one maxsize macro for an XDR pointer type"""
		emit_pointer_maxsize(self.environment, node)

+17 −1

Original line number	Diff line number	Diff line
		@@ -12,7 +12,7 @@ from xdr_ast import _XdrBasic, _XdrString
		from xdr_ast import _XdrFixedLengthOpaque, _XdrVariableLengthOpaque
		from xdr_ast import _XdrFixedLengthArray, _XdrVariableLengthArray
		from xdr_ast import _XdrOptionalData, _XdrStruct, _XdrDeclaration
		from xdr_ast import public_apis
		from xdr_ast import public_apis, get_header_name


		def emit_struct_declaration(environment: Environment, node: _XdrStruct) -> None:
		@@ -247,6 +247,18 @@ def emit_struct_encoder(environment: Environment, node: _XdrStruct) -> None:
		print(template.render())


		def emit_struct_maxsize(environment: Environment, node: _XdrStruct) -> None:
		"""Emit one maxsize macro for an XDR struct type"""
		macro_name = get_header_name().upper() + "_" + node.name + "_sz"
		template = get_jinja2_template(environment, "maxsize", "struct")
		print(
		template.render(
		macro=macro_name,
		width=" + ".join(node.symbolic_width()),
		)
		)


		class XdrStructGenerator(SourceGenerator):
		"""Generate source code for XDR structs"""

		@@ -270,3 +282,7 @@ class XdrStructGenerator(SourceGenerator):
		def emit_encoder(self, node: _XdrStruct) -> None:
		"""Emit one encoder function for an XDR struct type"""
		emit_struct_encoder(self.environment, node)

		def emit_maxsize(self, node: _XdrStruct) -> None:
		"""Emit one maxsize macro for an XDR struct type"""
		emit_struct_maxsize(self.environment, node)

+17 −1

Original line number	Diff line number	Diff line
		@@ -12,7 +12,7 @@ from xdr_ast import _XdrBasic, _XdrTypedef, _XdrString
		from xdr_ast import _XdrFixedLengthOpaque, _XdrVariableLengthOpaque
		from xdr_ast import _XdrFixedLengthArray, _XdrVariableLengthArray
		from xdr_ast import _XdrOptionalData, _XdrVoid, _XdrDeclaration
		from xdr_ast import public_apis
		from xdr_ast import public_apis, get_header_name


		def emit_typedef_declaration(environment: Environment, node: _XdrDeclaration) -> None:
		@@ -230,6 +230,18 @@ def emit_typedef_encoder(environment: Environment, node: _XdrDeclaration) -> Non
		raise NotImplementedError("typedef: type not recognized")


		def emit_typedef_maxsize(environment: Environment, node: _XdrDeclaration) -> None:
		"""Emit a maxsize macro for an XDR typedef"""
		macro_name = get_header_name().upper() + "_" + node.name + "_sz"
		template = get_jinja2_template(environment, "maxsize", node.template)
		print(
		template.render(
		macro=macro_name,
		width=" + ".join(node.symbolic_width()),
		)
		)


		class XdrTypedefGenerator(SourceGenerator):
		"""Generate source code for XDR typedefs"""

		@@ -253,3 +265,7 @@ class XdrTypedefGenerator(SourceGenerator):
		def emit_encoder(self, node: _XdrTypedef) -> None:
		"""Emit one encoder function for an XDR typedef"""
		emit_typedef_encoder(self.environment, node.declaration)

		def emit_maxsize(self, node: _XdrTypedef) -> None:
		"""Emit one maxsize macro for an XDR typedef"""
		emit_typedef_maxsize(self.environment, node.declaration)