From 41c07b938bfe53c61b28b4b9d87044766d237a10 Mon Sep 17 00:00:00 2001 From: Alexander Larsson Date: Fri, 18 Jun 2010 17:09:58 +0200 Subject: Support @as_ptr in demarshaller to avoid copying data unnecessary --- python_modules/demarshal.py | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'python_modules/demarshal.py') diff --git a/python_modules/demarshal.py b/python_modules/demarshal.py index fcd6850..8b90458 100644 --- a/python_modules/demarshal.py +++ b/python_modules/demarshal.py @@ -760,7 +760,19 @@ def write_member_parser(writer, container, member, dest, scope): #TODO validate e.g. flags and enums elif t.is_array(): nelements = read_array_len(writer, member.name, t, dest, scope, handles_bytes = True) - write_array_parser(writer, nelements, t, dest, scope) + if member.has_attr("as_ptr") and t.element_type.is_fixed_nw_size(): + writer.comment("use array as pointer").newline() + writer.assign(dest.get_ref(member.name), "(%s *)in" % t.element_type.c_type()) + len_var = member.attributes["as_ptr"] + if len(len_var) > 0: + writer.assign(dest.get_ref(len_var[0]), nelements) + el_size = t.element_type.get_fixed_nw_size() + if el_size != 1: + writer.increment("in", "%s * %s" % (nelements, el_size)) + else: + writer.increment("in", "%s" % (nelements)) + else: + write_array_parser(writer, nelements, t, dest, scope) elif t.is_struct(): if member.has_end_attr(): dest2 = dest.child_at_end(writer, t) -- cgit