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author | Alexander Larsson <alexl@redhat.com> | 2010-06-18 17:09:58 +0200 |
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committer | Alexander Larsson <alexl@redhat.com> | 2010-06-18 20:27:32 +0200 |
commit | 7fa29ea67e5202d4a3f6678445cef9bcad54aa79 (patch) | |
tree | 94e85aafe9953bbfda1c9447d460d7aa7cfc3636 | |
parent | 0b82006733e2eba89c32ac4dfb35e6db49cfa992 (diff) | |
download | spice-7fa29ea67e5202d4a3f6678445cef9bcad54aa79.tar.gz spice-7fa29ea67e5202d4a3f6678445cef9bcad54aa79.tar.xz spice-7fa29ea67e5202d4a3f6678445cef9bcad54aa79.zip |
Support @as_ptr in demarshaller to avoid copying data unnecessary
-rw-r--r-- | python_modules/demarshal.py | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/python_modules/demarshal.py b/python_modules/demarshal.py index fcd68508..8b90458c 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) |