Commit f4bc1e99 authored by Chuck Lever's avatar Chuck Lever
Browse files

xdrgen: XDR width for struct types 



The XDR width of a struct type is the sum of the widths of each of
the struct's fields.

Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
parent 2852c92b

tools/net/sunrpc/xdrgen/xdr_ast.py

+16 −0
Original line number Diff line number Diff line
@@ -350,9 +350,25 @@ class _XdrStruct(_XdrAst): 
    name: str

    fields: List[_XdrDeclaration]



    def max_width(self) -> int:

        """Return width of type in XDR_UNITS"""

        width = 0

        for field in self.fields:

            width += field.max_width()

        return width



    def symbolic_width(self) -> List:

        """Return list containing XDR width of type's components"""

        widths = []

        for field in self.fields:

            widths += field.symbolic_width()

        return widths



    def __post_init__(self):

        structs.add(self.name)

        pass_by_reference.add(self.name)

        max_widths[self.name] = self.max_width()

        symbolic_widths[self.name] = self.symbolic_width()





@dataclass