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qapi-types: add #if conditions to types & visitors

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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. Derived from a patch by Marc-André.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180703155648.11933-12-marcandre.lureau@redhat.com>
This commit is contained in:
Markus Armbruster 2018-07-03 17:56:45 +02:00
parent c3cd6aa020
commit 9f88c66211
2 changed files with 48 additions and 33 deletions
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33
scripts/qapi/visit.py
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@ -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):