tools: ynl: Add struct parsing to nlspec (bec0b7a2) · Commits · EulixOS / Software / Kernel

tools/net/ynl/lib/nlspec.py

+43 −0

Original line number	Diff line number	Diff line
		@@ -214,6 +214,44 @@ class SpecAttrSet(SpecElement):
		return self.attrs.items()


		class SpecStructMember(SpecElement):
		"""Struct member attribute

		Represents a single struct member attribute.

		Attributes:
		type string, type of the member attribute
		"""
		def __init__(self, family, yaml):
		super().__init__(family, yaml)
		self.type = yaml['type']


		class SpecStruct(SpecElement):
		"""Netlink struct type

		Represents a C struct definition.

		Attributes:
		members ordered list of struct members
		"""
		def __init__(self, family, yaml):
		super().__init__(family, yaml)

		self.members = []
		for member in yaml.get('members', []):
		self.members.append(self.new_member(family, member))

		def new_member(self, family, elem):
		return SpecStructMember(family, elem)

		def __iter__(self):
		yield from self.members

		def items(self):
		return self.members.items()


		class SpecOperation(SpecElement):
		"""Netlink Operation

		@@ -344,6 +382,9 @@ class SpecFamily(SpecElement):
		def new_attr_set(self, elem):
		return SpecAttrSet(self, elem)

		def new_struct(self, elem):
		return SpecStruct(self, elem)

		def new_operation(self, elem, req_val, rsp_val):
		return SpecOperation(self, elem, req_val, rsp_val)

		@@ -399,6 +440,8 @@ class SpecFamily(SpecElement):
		for elem in definitions:
		if elem['type'] == 'enum' or elem['type'] == 'flags':
		self.consts[elem['name']] = self.new_enum(elem)
		elif elem['type'] == 'struct':
		self.consts[elem['name']] = self.new_struct(elem)
		else:
		self.consts[elem['name']] = elem