qapi: Add feature flags to remaining definitions

In v4.1.0, we added feature flags just to struct types (commit
6a8c0b5102^..f3ed93d545), to satisfy an immediate need (commit
c9d4070991 "file-posix: Add dynamic-auto-read-only QAPI feature").  In
v4.2.0, we added them to commands (commit 23394b4c39 "qapi: Add
feature flags to commands") to satisfy another immediate need (commit
d76744e65e "qapi: Allow introspecting fix for savevm's cooperation
with blockdev").

Add them to the remaining definitions: enumeration types, union types,
alternate types, and events.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200317115459.31821-13-armbru@redhat.com>
This commit is contained in:
Markus Armbruster 2020-03-17 12:54:37 +01:00
parent e4405b3069
commit 013b4efc9b
17 changed files with 242 additions and 121 deletions

View file

@ -219,7 +219,6 @@ def check_struct(expr, info):
check_type(members, info, "'data'", allow_dict=name)
check_type(expr.get('base'), info, "'base'")
check_features(expr.get('features'), info)
def check_union(expr, info):
@ -267,7 +266,6 @@ def check_command(expr, info):
raise QAPISemError(info, "'boxed': true requires 'data'")
check_type(args, info, "'data'", allow_dict=not boxed)
check_type(rets, info, "'returns'", allow_array=True)
check_features(expr.get('features'), info)
def check_event(expr, info):
@ -319,18 +317,18 @@ def check_exprs(exprs):
if meta == 'enum':
check_keys(expr, info, meta,
['enum', 'data'], ['if', 'prefix'])
['enum', 'data'], ['if', 'features', 'prefix'])
check_enum(expr, info)
elif meta == 'union':
check_keys(expr, info, meta,
['union', 'data'],
['base', 'discriminator', 'if'])
['base', 'discriminator', 'if', 'features'])
normalize_members(expr.get('base'))
normalize_members(expr['data'])
check_union(expr, info)
elif meta == 'alternate':
check_keys(expr, info, meta,
['alternate', 'data'], ['if'])
['alternate', 'data'], ['if', 'features'])
normalize_members(expr['data'])
check_alternate(expr, info)
elif meta == 'struct':
@ -348,13 +346,14 @@ def check_exprs(exprs):
check_command(expr, info)
elif meta == 'event':
check_keys(expr, info, meta,
['event'], ['data', 'boxed', 'if'])
['event'], ['data', 'boxed', 'if', 'features'])
normalize_members(expr.get('data'))
check_event(expr, info)
else:
assert False, 'unexpected meta type'
check_if(expr, info, meta)
check_features(expr.get('features'), info)
check_flags(expr, info)
return exprs