From 2db8940e6ceda6aeb566429e8d58c34ab093d3c7 Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Thu, 3 Oct 2024 14:54:39 -0400 Subject: [PATCH] xdrgen: XDR width for variable-length array Signed-off-by: Chuck Lever --- tools/net/sunrpc/xdrgen/xdr_ast.py | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/tools/net/sunrpc/xdrgen/xdr_ast.py b/tools/net/sunrpc/xdrgen/xdr_ast.py index e9bc81e83b489..cb89d5d9987c8 100644 --- a/tools/net/sunrpc/xdrgen/xdr_ast.py +++ b/tools/net/sunrpc/xdrgen/xdr_ast.py @@ -220,6 +220,22 @@ class _XdrVariableLengthArray(_XdrDeclaration): maxsize: str template: str = "variable_length_array" + def max_width(self) -> int: + """Return width of type in XDR_UNITS""" + return 1 + (xdr_quadlen(self.maxsize) * max_widths[self.spec.type_name]) + + def symbolic_width(self) -> List: + """Return list containing XDR width of type's components""" + widths = ["XDR_unsigned_int"] + if self.maxsize != "0": + item_width = " + ".join(symbolic_widths[self.spec.type_name]) + widths.append("(" + self.maxsize + " * (" + item_width + "))") + return widths + + def __post_init__(self): + max_widths[self.name] = self.max_width() + symbolic_widths[self.name] = self.symbolic_width() + @dataclass class _XdrOptionalData(_XdrDeclaration): -- 2.47.2