[Spice-devel] [PATCH v3 23/51] Write function to write members
Frediano Ziglio
fziglio at redhat.com
Tue Jul 21 09:45:53 PDT 2015
Check members are all of a giver type and call stubs for each type.
Signed-off-by: Frediano Ziglio <fziglio at redhat.com>
---
python_modules/dissector.py | 50 +++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 48 insertions(+), 2 deletions(-)
diff --git a/python_modules/dissector.py b/python_modules/dissector.py
index ed3b939..cd653b3 100644
--- a/python_modules/dissector.py
+++ b/python_modules/dissector.py
@@ -166,9 +166,55 @@ class SubDestination(Destination):
return self.parent_dest.get_ref(self.member + "." + member, writer)
-def write_member_parser(writer, container, member, dest, scope):
+def write_switch(writer, container, switch, dest, scope):
pass
+def write_array(writer, container, member, array, dest, scope):
+ assert(container and member)
+
+def write_pointer(writer, container, member, t, dest, scope):
+ assert(t.is_pointer())
+
+def write_struct(writer, member, t, index, dest, scope):
+ assert(t.is_struct())
+
+def write_member_primitive(writer, container, member, t, dest, scope):
+ assert(t.is_primitive())
+
+def write_member(writer, container, member, dest, scope):
+
+ if member.has_attr("virtual"):
+ dest.write_ref(writer, 32, member.name, member.attributes["virtual"][0])
+ return
+
+ writer.comment(member.name)
+ writer.newline()
+
+ if member.is_switch():
+ write_switch(writer, container, member, dest, scope)
+ return
+
+ if member.has_attr('ws_as'):
+ type_name = member.attributes['ws_as'][0]
+ assert(ptypes.type_exists(type_name))
+ t = ptypes.lookup_type(type_name)
+ else:
+ t = member.member_type
+
+ if t.is_pointer():
+ # TODO case not handled
+ if not member.has_attr("nocopy"):
+ write_pointer(writer, container, member, t, dest, scope)
+ elif t.is_primitive():
+ write_member_primitive(writer, container, member, t, dest, scope)
+ elif t.is_array():
+ write_array(writer, container, member, t, dest, scope)
+
+ elif t.is_struct():
+ write_struct(writer, member, t, '-1', dest, scope)
+ else:
+ raise NotImplementedError("TODO can't handle parsing of %s" % t)
+
def write_container_parser(writer, container, dest):
if container.has_attr('ws_as'):
type_name = container.attributes['ws_as'][0]
@@ -179,7 +225,7 @@ def write_container_parser(writer, container, dest):
for m in container.members:
if m.has_minor_attr():
writer.begin_block("if (minor >= %s)" % m.get_minor_attr())
- write_member_parser(writer, container, m, dest, scope)
+ write_member(writer, container, m, dest, scope)
if m.has_minor_attr():
writer.end_block()
--
2.1.0
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