From: Markus Armbruster <arm...@redhat.com>
Types & visitors are coupled and must be handled together to avoid
temporary build regression.
Wrap generated types/visitor code with #if/#endif using the context
helpers.
Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
Signed-off-by: Markus Armbruster <arm...@redhat.com>
---
scripts/qapi/types.py | 48 ++++++++++++++++++++++++++-----------------
scripts/qapi/visit.py | 33 ++++++++++++++++-------------
2 files changed, 48 insertions(+), 33 deletions(-)
diff --git a/scripts/qapi/types.py b/scripts/qapi/types.py
index 659075f884..fd7808103c 100644
--- a/scripts/qapi/types.py
+++ b/scripts/qapi/types.py
@@ -55,7 +55,7 @@ def gen_struct_members(members):
return ret
-def gen_object(name, base, members, variants):
+def gen_object(name, ifcond, base, members, variants):
if name in objects_seen:
return ''
objects_seen.add(name)
@@ -64,11 +64,14 @@ def gen_object(name, base, members, variants):
if variants:
for v in variants.variants:
if isinstance(v.type, QAPISchemaObjectType):
- ret += gen_object(v.type.name, v.type.base,
+ ret += gen_object(v.type.name, v.type.ifcond, v.type.base,
v.type.local_members, v.type.variants)
ret += mcgen('''
+''')
+ ret += gen_if(ifcond)
+ ret += mcgen('''
struct %(c_name)s {
''',
c_name=c_name(name))
@@ -101,6 +104,7 @@ struct %(c_name)s {
ret += mcgen('''
};
''')
+ ret += gen_endif(ifcond)
return ret
@@ -209,33 +213,39 @@ class QAPISchemaGenTypeVisitor(QAPISchemaModularCVisitor):
self._genc.add(gen_type_cleanup(name))
def visit_enum_type(self, name, info, ifcond, values, prefix):
- self._genh.preamble_add(gen_enum(name, values, prefix))
- self._genc.add(gen_enum_lookup(name, values, prefix))
+ with ifcontext(ifcond, self._genh, self._genc):
+ self._genh.preamble_add(gen_enum(name, values, prefix))
+ self._genc.add(gen_enum_lookup(name, values, prefix))
def visit_array_type(self, name, info, ifcond, element_type):
- self._genh.preamble_add(gen_fwd_object_or_array(name))
- self._genh.add(gen_array(name, element_type))
- self._gen_type_cleanup(name)
+ with ifcontext(ifcond, self._genh, self._genc):
+ self._genh.preamble_add(gen_fwd_object_or_array(name))
+ self._genh.add(gen_array(name, element_type))
+ self._gen_type_cleanup(name)
def visit_object_type(self, name, info, ifcond, base, members, variants):
# Nothing to do for the special empty builtin
if name == 'q_empty':
return
- self._genh.preamble_add(gen_fwd_object_or_array(name))
- self._genh.add(gen_object(name, base, members, variants))
- if base and not base.is_implicit():
- self._genh.add(gen_upcast(name, base))
- # TODO Worth changing the visitor signature, so we could
- # directly use rather than repeat type.is_implicit()?
- if not name.startswith('q_'):
- # implicit types won't be directly allocated/freed
- self._gen_type_cleanup(name)
+ with ifcontext(ifcond, self._genh):
+ self._genh.preamble_add(gen_fwd_object_or_array(name))
+ self._genh.add(gen_object(name, ifcond, base, members, variants))
+ with ifcontext(ifcond, self._genh, self._genc):
+ if base and not base.is_implicit():
+ self._genh.add(gen_upcast(name, base))
+ # TODO Worth changing the visitor signature, so we could
+ # directly use rather than repeat type.is_implicit()?
+ if not name.startswith('q_'):
+ # implicit types won't be directly allocated/freed
+ self._gen_type_cleanup(name)
def visit_alternate_type(self, name, info, ifcond, variants):
- self._genh.preamble_add(gen_fwd_object_or_array(name))
- self._genh.add(gen_object(name, None,
+ with ifcontext(ifcond, self._genh):
+ self._genh.preamble_add(gen_fwd_object_or_array(name))
+ self._genh.add(gen_object(name, ifcond, None,
[variants.tag_member], variants))
- self._gen_type_cleanup(name)
+ with ifcontext(ifcond, self._genh, self._genc):
+ self._gen_type_cleanup(name)
def gen_types(schema, output_dir, prefix, opt_builtins):
diff --git a/scripts/qapi/visit.py b/scripts/qapi/visit.py
index 34fe1ef5eb..dd5034a66a 100644
--- a/scripts/qapi/visit.py
+++ b/scripts/qapi/visit.py
@@ -311,29 +311,34 @@ class
QAPISchemaGenVisitVisitor(QAPISchemaModularCVisitor):
types=types))
def visit_enum_type(self, name, info, ifcond, values, prefix):
- self._genh.add(gen_visit_decl(name, scalar=True))
- self._genc.add(gen_visit_enum(name))
+ with ifcontext(ifcond, self._genh, self._genc):
+ self._genh.add(gen_visit_decl(name, scalar=True))
+ self._genc.add(gen_visit_enum(name))
def visit_array_type(self, name, info, ifcond, element_type):
- self._genh.add(gen_visit_decl(name))
- self._genc.add(gen_visit_list(name, element_type))
+ with ifcontext(ifcond, self._genh, self._genc):
+ self._genh.add(gen_visit_decl(name))
+ self._genc.add(gen_visit_list(name, element_type))
def visit_object_type(self, name, info, ifcond, base, members, variants):
# Nothing to do for the special empty builtin
if name == 'q_empty':
return
- self._genh.add(gen_visit_members_decl(name))
- self._genc.add(gen_visit_object_members(name, base, members, variants))
- # TODO Worth changing the visitor signature, so we could
- # directly use rather than repeat type.is_implicit()?
- if not name.startswith('q_'):
- # only explicit types need an allocating visit
- self._genh.add(gen_visit_decl(name))
- self._genc.add(gen_visit_object(name, base, members, variants))
+ with ifcontext(ifcond, self._genh, self._genc):
+ self._genh.add(gen_visit_members_decl(name))
+ self._genc.add(gen_visit_object_members(name, base,
+ members, variants))
+ # TODO Worth changing the visitor signature, so we could
+ # directly use rather than repeat type.is_implicit()?
+ if not name.startswith('q_'):
+ # only explicit types need an allocating visit
+ self._genh.add(gen_visit_decl(name))
+ self._genc.add(gen_visit_object(name, base, members, variants))
def visit_alternate_type(self, name, info, ifcond, variants):
- self._genh.add(gen_visit_decl(name))
- self._genc.add(gen_visit_alternate(name, variants))
+ with ifcontext(ifcond, self._genh, self._genc):
+ self._genh.add(gen_visit_decl(name))
+ self._genc.add(gen_visit_alternate(name, variants))
def gen_visit(schema, output_dir, prefix, opt_builtins):
--
2.18.0.rc1
