diff options
| -rw-r--r-- | include/qapi/util.h | 4 | ||||
| -rw-r--r-- | scripts/qapi/gen.py | 8 | ||||
| -rw-r--r-- | scripts/qapi/schema.py | 3 |
3 files changed, 15 insertions, 0 deletions
diff --git a/include/qapi/util.h b/include/qapi/util.h index 257c600f99..7a8d5c7d72 100644 --- a/include/qapi/util.h +++ b/include/qapi/util.h @@ -11,6 +11,10 @@ #ifndef QAPI_UTIL_H #define QAPI_UTIL_H +typedef enum { + QAPI_DEPRECATED, +} QapiSpecialFeature; + /* QEnumLookup flags */ #define QAPI_ENUM_DEPRECATED 1 diff --git a/scripts/qapi/gen.py b/scripts/qapi/gen.py index 2ec1e7b3b6..995a97d2b8 100644 --- a/scripts/qapi/gen.py +++ b/scripts/qapi/gen.py @@ -18,6 +18,7 @@ from typing import ( Dict, Iterator, Optional, + Sequence, Tuple, ) @@ -29,6 +30,7 @@ from .common import ( mcgen, ) from .schema import ( + QAPISchemaFeature, QAPISchemaIfCond, QAPISchemaModule, QAPISchemaObjectType, @@ -37,6 +39,12 @@ from .schema import ( from .source import QAPISourceInfo +def gen_special_features(features: Sequence[QAPISchemaFeature]) -> str: + special_features = [f"1u << QAPI_{feat.name.upper()}" + for feat in features if feat.is_special()] + return ' | '.join(special_features) or '0' + + class QAPIGen: def __init__(self, fname: str): self.fname = fname diff --git a/scripts/qapi/schema.py b/scripts/qapi/schema.py index 6d5f46509a..55f82d7389 100644 --- a/scripts/qapi/schema.py +++ b/scripts/qapi/schema.py @@ -725,6 +725,9 @@ class QAPISchemaEnumMember(QAPISchemaMember): class QAPISchemaFeature(QAPISchemaMember): role = 'feature' + def is_special(self): + return self.name in ('deprecated') + class QAPISchemaObjectTypeMember(QAPISchemaMember): def __init__(self, name, info, typ, optional, ifcond=None, features=None): |