pxcloud/spice-common
5
0
Fork 0
mirror of https://gitlab.uni-freiburg.de/opensourcevdi/spice-common synced 2026-01-01 04:11:22 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

marshaller: Make get_nw_offset() handle deep member references

Browse Source
This commit is contained in:
Alexander Larsson 2010-07-06 22:12:26 +02:00 committed by Marc-André Lureau
parent cd9b3dac8b
commit 0df81d33f6
1 changed files with 32 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
python_modules/ptypes.py
View File

@ -92,6 +92,9 @@ class Type:
def is_array(self):
return isinstance(self, ArrayType)
def contains_member(self, member):
return False
def is_struct(self):
return isinstance(self, StructType)
@ -527,6 +530,9 @@ class Member(Containee):
self.member_type.attributes[i] = self.attributes[i]
return self
def contains_member(self, member):
return self.member_type.contains_member(member)
def is_primitive(self):
return self.member_type.is_primitive()
@ -694,6 +700,9 @@ class Switch(Containee):
return "sizeof(((%s *)NULL)->%s)" % (self.container.c_type(),
self.name)
def contains_member(self, member):
return False # TODO: Don't support switch deep member lookup yet
def has_pointer(self):
for c in self.cases:
if c.has_pointer():
@ -739,11 +748,20 @@ class ContainerType(Type):
size = size + i.get_fixed_nw_size()
return size
def contains_member(self, member):
for m in self.members:
if m == member or m.contains_member(member):
return True
return False
def get_fixed_nw_offset(self, member):
size = 0
for i in self.members:
if i == member:
break
if i.contains_member(member):
size = size + i.member_type.get_fixed_nw_offset(member)
break
if i.is_fixed_nw_size():
size = size + i.get_fixed_nw_size()
return size
@ -773,13 +791,20 @@ class ContainerType(Type):
def get_nw_offset(self, member, prefix = "", postfix = ""):
fixed = self.get_fixed_nw_offset(member)
v = []
for m in self.members:
if m == member:
break
if m.is_switch() and m.has_switch_member(member):
break
if not m.is_fixed_nw_size():
v.append(prefix + m.name + postfix)
container = self
while container != None:
members = container.members
container = None
for m in members:
if m == member:
break
if m.contains_member(member):
container = m.member_type
break
if m.is_switch() and m.has_switch_member(member):
break
if not m.is_fixed_nw_size():
v.append(prefix + m.name + postfix)
if len(v) > 0:
return str(fixed) + " + " + (" + ".join(v))
else: