diff options
| -rw-r--r-- | tools/net/sunrpc/xdrgen/xdr_ast.py | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/net/sunrpc/xdrgen/xdr_ast.py b/tools/net/sunrpc/xdrgen/xdr_ast.py index fbee954c7f70..9fe7fa688caa 100644 --- a/tools/net/sunrpc/xdrgen/xdr_ast.py +++ b/tools/net/sunrpc/xdrgen/xdr_ast.py @@ -21,6 +21,16 @@ pass_by_reference = set() constants = {} + +def xdr_quadlen(val: str) -> int: + """Return integer XDR width of an XDR type""" + if val in constants: + octets = constants[val] + else: + octets = int(val) + return int((octets + 3) / 4) + + symbolic_widths = { "void": ["XDR_void"], "bool": ["XDR_bool"], @@ -117,6 +127,18 @@ class _XdrFixedLengthOpaque(_XdrDeclaration): size: str template: str = "fixed_length_opaque" + def max_width(self) -> int: + """Return width of type in XDR_UNITS""" + return xdr_quadlen(self.size) + + def symbolic_width(self) -> List: + """Return list containing XDR width of type's components""" + return ["XDR_QUADLEN(" + self.size + ")"] + + def __post_init__(self): + max_widths[self.name] = self.max_width() + symbolic_widths[self.name] = self.symbolic_width() + @dataclass class _XdrVariableLengthOpaque(_XdrDeclaration): |