Commit 2852c92b authored by Chuck Lever's avatar Chuck Lever
Browse files

xdrgen: XDR width for typedef 



The XDR width of a typedef is the same as the width of the base type.

Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
parent dc6fa83b

tools/net/sunrpc/xdrgen/xdr_ast.py

+27 −7
Original line number Diff line number Diff line
@@ -268,6 +268,18 @@ class _XdrBasic(_XdrDeclaration): 
    spec: _XdrTypeSpecifier

    template: str = "basic"



    def max_width(self) -> int:

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

        return max_widths[self.spec.type_name]



    def symbolic_width(self) -> List:

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

        return symbolic_widths[self.spec.type_name]



    def __post_init__(self):

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

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





@dataclass

class _XdrVoid(_XdrDeclaration):
@@ -361,14 +373,22 @@ class _XdrTypedef(_XdrAst): 


    declaration: _XdrDeclaration



    def __post_init__(self):

        if not isinstance(self.declaration, _XdrBasic):

            return

    def max_width(self) -> int:

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

        return self.declaration.max_width()



    def symbolic_width(self) -> List:

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

        return self.declaration.symbolic_width()



    def __post_init__(self):

        if isinstance(self.declaration, _XdrBasic):

            new_type = self.declaration

            if isinstance(new_type.spec, _XdrDefinedType):

                if new_type.spec.type_name in pass_by_reference:

                    pass_by_reference.add(new_type.name)

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

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





@dataclass