Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2021-10-27' into staging

QAPI patches patches for 2021-10-27

# gpg: Signature made Wed 27 Oct 2021 08:21:54 AM PDT
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]

* remotes/armbru/tags/pull-qapi-2021-10-27:
  qapi: Implement deprecated-input={reject,crash} for enum values
  qapi: Move compat policy from QObject to generic visitor
  qapi: Add feature flags to enum members
  qapi: Enable enum member introspection to show more than name
  qapi: Improve input_type_enum()'s error message

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 16 insertions, 1 deletions

diff --git a/scripts/qapi/types.py b/scripts/qapi/types.py
index 831294fe42..ab2441adc9 100644
--- a/scripts/qapi/types.py
+++ b/scripts/qapi/types.py
@@ -38,6 +38,8 @@ objects_seen = set()
 def gen_enum_lookup(name: str,
                     members: List[QAPISchemaEnumMember],
                     prefix: Optional[str] = None) -> str:
+    max_index = c_enum_const(name, '_MAX', prefix)
+    flags = ''
     ret = mcgen('''
 
 const QEnumLookup %(c_name)s_lookup = {
@@ -52,13 +54,26 @@ const QEnumLookup %(c_name)s_lookup = {
 ''',
                      index=index, name=memb.name)
         ret += memb.ifcond.gen_endif()
+        if 'deprecated' in (f.name for f in memb.features):
+            flags += mcgen('''
+        [%(index)s] = QAPI_ENUM_DEPRECATED,
+''',
+                           index=index)
+
+    if flags:
+        ret += mcgen('''
+    },
+    .flags = (const unsigned char[%(max_index)s]) {
+''',
+                     max_index=max_index)
+        ret += flags
 
     ret += mcgen('''
     },
     .size = %(max_index)s
 };
 ''',
-                 max_index=c_enum_const(name, '_MAX', prefix))
+                 max_index=max_index)
     return ret