diff options
| -rw-r--r-- | docs/devel/qapi-code-gen.txt | 54 | ||||
| -rw-r--r-- | qapi/introspect.json | 20 | ||||
| -rw-r--r-- | scripts/qapi/doc.py | 6 | ||||
| -rw-r--r-- | scripts/qapi/events.py | 2 | ||||
| -rw-r--r-- | scripts/qapi/expr.py | 11 | ||||
| -rw-r--r-- | scripts/qapi/introspect.py | 31 | ||||
| -rw-r--r-- | scripts/qapi/schema.py | 96 | ||||
| -rw-r--r-- | scripts/qapi/types.py | 4 | ||||
| -rw-r--r-- | scripts/qapi/visit.py | 4 | ||||
| -rw-r--r-- | tests/qapi-schema/alternate-base.err | 2 | ||||
| -rw-r--r-- | tests/qapi-schema/doc-good.json | 17 | ||||
| -rw-r--r-- | tests/qapi-schema/doc-good.out | 15 | ||||
| -rw-r--r-- | tests/qapi-schema/doc-good.texi | 30 | ||||
| -rw-r--r-- | tests/qapi-schema/qapi-schema-test.json | 29 | ||||
| -rw-r--r-- | tests/qapi-schema/qapi-schema-test.out | 27 | ||||
| -rwxr-xr-x | tests/qapi-schema/test-qapi.py | 9 | ||||
| -rw-r--r-- | tests/test-qmp-cmds.c | 6 |
17 files changed, 242 insertions, 121 deletions
diff --git a/docs/devel/qapi-code-gen.txt b/docs/devel/qapi-code-gen.txt index 300f277f79..43f31b4b63 100644 --- a/docs/devel/qapi-code-gen.txt +++ b/docs/devel/qapi-code-gen.txt @@ -172,7 +172,8 @@ Syntax: ENUM = { 'enum': STRING, 'data': [ ENUM-VALUE, ... ], '*prefix': STRING, - '*if': COND } + '*if': COND, + '*features': FEATURES } ENUM-VALUE = STRING | { 'name': STRING, '*if': COND } @@ -207,6 +208,9 @@ the job satisfactorily. The optional 'if' member specifies a conditional. See "Configuring the schema" below for more on this. +The optional 'features' member specifies features. See "Features" +below for more on this. + === Type references and array types === @@ -279,12 +283,14 @@ below for more on this. Syntax: UNION = { 'union': STRING, 'data': BRANCHES, - '*if': COND } + '*if': COND, + '*features': FEATURES } | { 'union': STRING, 'data': BRANCHES, 'base': ( MEMBERS | STRING ), 'discriminator': STRING, - '*if': COND } + '*if': COND, + '*features': FEATURES } BRANCHES = { BRANCH, ... } BRANCH = STRING : TYPE-REF | STRING : { 'type': TYPE-REF, '*if': COND } @@ -391,13 +397,17 @@ is identical on the wire to: The optional 'if' member specifies a conditional. See "Configuring the schema" below for more on this. +The optional 'features' member specifies features. See "Features" +below for more on this. + === Alternate types === Syntax: ALTERNATE = { 'alternate': STRING, 'data': ALTERNATIVES, - '*if': COND } + '*if': COND, + '*features': FEATURES } ALTERNATIVES = { ALTERNATIVE, ... } ALTERNATIVE = STRING : STRING | STRING : { 'type': STRING, '*if': COND } @@ -441,6 +451,9 @@ following example objects: The optional 'if' member specifies a conditional. See "Configuring the schema" below for more on this. +The optional 'features' member specifies features. See "Features" +below for more on this. + === Commands === @@ -584,6 +597,9 @@ started with --preconfig. The optional 'if' member specifies a conditional. See "Configuring the schema" below for more on this. +The optional 'features' member specifies features. See "Features" +below for more on this. + === Events === @@ -595,7 +611,8 @@ Syntax: 'data': STRING, 'boxed': true, ) - '*if': COND } + '*if': COND, + '*features': FEATURES } Member 'event' names the event. This is the event name used in the Client JSON Protocol. @@ -628,6 +645,9 @@ complex type. See section "Code generated for events" for examples. The optional 'if' member specifies a conditional. See "Configuring the schema" below for more on this. +The optional 'features' member specifies features. See "Features" +below for more on this. + === Features === @@ -966,8 +986,9 @@ schema, along with the SchemaInfo type. This text attempts to give an overview how things work. For details you need to consult the QAPI schema. -SchemaInfo objects have common members "name", "meta-type", and -additional variant members depending on the value of meta-type. +SchemaInfo objects have common members "name", "meta-type", +"features", and additional variant members depending on the value of +meta-type. Each SchemaInfo object describes a wire ABI entity of a certain meta-type: a command, event or one of several kinds of type. @@ -980,19 +1001,21 @@ not. Therefore, the SchemaInfo for types have auto-generated meaningless names. For readability, the examples in this section use meaningful type names instead. +Optional member "features" exposes the entity's feature strings as a +JSON array of strings. + To examine a type, start with a command or event using it, then follow references by name. QAPI schema definitions not reachable that way are omitted. The SchemaInfo for a command has meta-type "command", and variant -members "arg-type", "ret-type", "allow-oob", and "features". On the -wire, the "arguments" member of a client's "execute" command must -conform to the object type named by "arg-type". The "return" member -that the server passes in a success response conforms to the type -named by "ret-type". When "allow-oob" is true, it means the command -supports out-of-band execution. It defaults to false. "features" -exposes the command's feature strings as a JSON array of strings. +members "arg-type", "ret-type" and "allow-oob". On the wire, the +"arguments" member of a client's "execute" command must conform to the +object type named by "arg-type". The "return" member that the server +passes in a success response conforms to the type named by "ret-type". +When "allow-oob" is true, it means the command supports out-of-band +execution. It defaults to false. If the command takes no arguments, "arg-type" names an object type without members. Likewise, if the command returns nothing, "ret-type" @@ -1027,8 +1050,7 @@ Example: the SchemaInfo for EVENT_C from section Events The SchemaInfo for struct and union types has meta-type "object". -The SchemaInfo for a struct type has variant members "members" and -"features". +The SchemaInfo for a struct type has variant member "members". The SchemaInfo for a union type additionally has variant members "tag" and "variants". diff --git a/qapi/introspect.json b/qapi/introspect.json index 8756e7920e..da3e176899 100644 --- a/qapi/introspect.json +++ b/qapi/introspect.json @@ -89,12 +89,18 @@ # # @meta-type: the entity's meta type, inherited from @base. # +# @features: names of features associated with the entity, in no +# particular order. +# (since 4.1 for object types, 4.2 for commands, 5.0 for +# the rest) +# # Additional members depend on the value of @meta-type. # # Since: 2.5 ## { 'union': 'SchemaInfo', - 'base': { 'name': 'str', 'meta-type': 'SchemaMetaType' }, + 'base': { 'name': 'str', 'meta-type': 'SchemaMetaType', + '*features': [ 'str' ] }, 'discriminator': 'meta-type', 'data': { 'builtin': 'SchemaInfoBuiltin', @@ -174,9 +180,6 @@ # and may even differ from the order of the values of the # enum type of the @tag. # -# @features: names of features associated with the type, in no particular -# order. (since: 4.1) -# # Values of this type are JSON object on the wire. # # Since: 2.5 @@ -184,8 +187,7 @@ { 'struct': 'SchemaInfoObject', 'data': { 'members': [ 'SchemaInfoObjectMember' ], '*tag': 'str', - '*variants': [ 'SchemaInfoObjectVariant' ], - '*features': [ 'str' ] } } + '*variants': [ 'SchemaInfoObjectVariant' ] } } ## # @SchemaInfoObjectMember: @@ -266,17 +268,13 @@ # @allow-oob: whether the command allows out-of-band execution, # defaults to false (Since: 2.12) # -# @features: names of features associated with the command, in no particular -# order. (since 4.2) -# # TODO: @success-response (currently irrelevant, because it's QGA, not QMP) # # Since: 2.5 ## { 'struct': 'SchemaInfoCommand', 'data': { 'arg-type': 'str', 'ret-type': 'str', - '*allow-oob': 'bool', - '*features': [ 'str' ] } } + '*allow-oob': 'bool' } } ## # @SchemaInfoEvent: diff --git a/scripts/qapi/doc.py b/scripts/qapi/doc.py index 1787a53d91..36e823338b 100644 --- a/scripts/qapi/doc.py +++ b/scripts/qapi/doc.py @@ -243,7 +243,7 @@ class QAPISchemaGenDocVisitor(QAPISchemaVisitor): def write(self, output_dir): self._gen.write(output_dir) - def visit_enum_type(self, name, info, ifcond, members, prefix): + def visit_enum_type(self, name, info, ifcond, features, members, prefix): doc = self.cur_doc self._gen.add(texi_type('Enum', doc, ifcond, texi_members(doc, 'Values', @@ -257,7 +257,7 @@ class QAPISchemaGenDocVisitor(QAPISchemaVisitor): self._gen.add(texi_type('Object', doc, ifcond, texi_members(doc, 'Members', base, variants))) - def visit_alternate_type(self, name, info, ifcond, variants): + def visit_alternate_type(self, name, info, ifcond, features, variants): doc = self.cur_doc self._gen.add(texi_type('Alternate', doc, ifcond, texi_members(doc, 'Members'))) @@ -270,7 +270,7 @@ class QAPISchemaGenDocVisitor(QAPISchemaVisitor): texi_arguments(doc, arg_type if boxed else None))) - def visit_event(self, name, info, ifcond, arg_type, boxed): + def visit_event(self, name, info, ifcond, features, arg_type, boxed): doc = self.cur_doc self._gen.add(texi_msg('Event', doc, ifcond, texi_arguments(doc, diff --git a/scripts/qapi/events.py b/scripts/qapi/events.py index a98b9f5099..b544af5a1c 100644 --- a/scripts/qapi/events.py +++ b/scripts/qapi/events.py @@ -189,7 +189,7 @@ void %(event_emit)s(%(event_enum)s event, QDict *qdict); event_emit=self._event_emit_name, event_enum=self._event_enum_name)) - def visit_event(self, name, info, ifcond, arg_type, boxed): + def visit_event(self, name, info, ifcond, features, arg_type, boxed): with ifcontext(ifcond, self._genh, self._genc): self._genh.add(gen_event_send_decl(name, arg_type, boxed)) self._genc.add(gen_event_send(name, arg_type, boxed, diff --git a/scripts/qapi/expr.py b/scripts/qapi/expr.py index fecf466fa7..f9c4448980 100644 --- a/scripts/qapi/expr.py +++ b/scripts/qapi/expr.py @@ -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 diff --git a/scripts/qapi/introspect.py b/scripts/qapi/introspect.py index b5537eddc0..2e9e00aa1f 100644 --- a/scripts/qapi/introspect.py +++ b/scripts/qapi/introspect.py @@ -144,7 +144,7 @@ const QLitObject %(c_name)s = %(c_string)s; return '[' + self._use_type(typ.element_type) + ']' return self._name(typ.name) - def _gen_qlit(self, name, mtype, obj, ifcond): + def _gen_qlit(self, name, mtype, obj, ifcond, features): extra = {} if mtype not in ('command', 'event', 'builtin', 'array'): if not self._unmask: @@ -154,6 +154,8 @@ const QLitObject %(c_name)s = %(c_string)s; name = self._name(name) obj['name'] = name obj['meta-type'] = mtype + if features: + obj['features'] = [(f.name, {'if': f.ifcond}) for f in features] if ifcond: extra['if'] = ifcond if extra: @@ -178,18 +180,18 @@ const QLitObject %(c_name)s = %(c_string)s; {'if': variant.ifcond}) def visit_builtin_type(self, name, info, json_type): - self._gen_qlit(name, 'builtin', {'json-type': json_type}, []) + self._gen_qlit(name, 'builtin', {'json-type': json_type}, [], None) - def visit_enum_type(self, name, info, ifcond, members, prefix): + def visit_enum_type(self, name, info, ifcond, features, members, prefix): self._gen_qlit(name, 'enum', {'values': [(m.name, {'if': m.ifcond}) for m in members]}, - ifcond) + ifcond, features) def visit_array_type(self, name, info, ifcond, element_type): element = self._use_type(element_type) self._gen_qlit('[' + element + ']', 'array', {'element-type': element}, - ifcond) + ifcond, None) def visit_object_type_flat(self, name, info, ifcond, members, variants, features): @@ -197,16 +199,15 @@ const QLitObject %(c_name)s = %(c_string)s; if variants: obj.update(self._gen_variants(variants.tag_member.name, variants.variants)) - if features: - obj['features'] = [(f.name, {'if': f.ifcond}) for f in features] - self._gen_qlit(name, 'object', obj, ifcond) + self._gen_qlit(name, 'object', obj, ifcond, features) - def visit_alternate_type(self, name, info, ifcond, variants): + def visit_alternate_type(self, name, info, ifcond, features, variants): self._gen_qlit(name, 'alternate', {'members': [ ({'type': self._use_type(m.type)}, {'if': m.ifcond}) - for m in variants.variants]}, ifcond) + for m in variants.variants]}, + ifcond, features) def visit_command(self, name, info, ifcond, arg_type, ret_type, gen, success_response, boxed, allow_oob, allow_preconfig, @@ -217,16 +218,12 @@ const QLitObject %(c_name)s = %(c_string)s; 'ret-type': self._use_type(ret_type)} if allow_oob: obj['allow-oob'] = allow_oob + self._gen_qlit(name, 'command', obj, ifcond, features) - if features: - obj['features'] = [(f.name, {'if': f.ifcond}) for f in features] - - self._gen_qlit(name, 'command', obj, ifcond) - - def visit_event(self, name, info, ifcond, arg_type, boxed): + def visit_event(self, name, info, ifcond, features, arg_type, boxed): arg_type = arg_type or self._schema.the_empty_object_type self._gen_qlit(name, 'event', {'arg-type': self._use_type(arg_type)}, - ifcond) + ifcond, features) def gen_introspect(schema, output_dir, prefix, opt_unmask): diff --git a/scripts/qapi/schema.py b/scripts/qapi/schema.py index 2a2b495987..22238005ff 100644 --- a/scripts/qapi/schema.py +++ b/scripts/qapi/schema.py @@ -109,7 +109,7 @@ class QAPISchemaVisitor: def visit_builtin_type(self, name, info, json_type): pass - def visit_enum_type(self, name, info, ifcond, members, prefix): + def visit_enum_type(self, name, info, ifcond, features, members, prefix): pass def visit_array_type(self, name, info, ifcond, element_type): @@ -123,7 +123,7 @@ class QAPISchemaVisitor: features): pass - def visit_alternate_type(self, name, info, ifcond, variants): + def visit_alternate_type(self, name, info, ifcond, features, variants): pass def visit_command(self, name, info, ifcond, arg_type, ret_type, gen, @@ -131,7 +131,7 @@ class QAPISchemaVisitor: features): pass - def visit_event(self, name, info, ifcond, arg_type, boxed): + def visit_event(self, name, info, ifcond, features, arg_type, boxed): pass @@ -234,8 +234,8 @@ class QAPISchemaBuiltinType(QAPISchemaType): class QAPISchemaEnumType(QAPISchemaType): meta = 'enum' - def __init__(self, name, info, doc, ifcond, members, prefix): - super().__init__(name, info, doc, ifcond) + def __init__(self, name, info, doc, ifcond, features, members, prefix): + super().__init__(name, info, doc, ifcond, features) for m in members: assert isinstance(m, QAPISchemaEnumMember) m.set_defined_in(name) @@ -271,15 +271,16 @@ class QAPISchemaEnumType(QAPISchemaType): def visit(self, visitor): super().visit(visitor) - visitor.visit_enum_type(self.name, self.info, self.ifcond, - self.members, self.prefix) + visitor.visit_enum_type( + self.name, self.info, self.ifcond, self.features, + self.members, self.prefix) class QAPISchemaArrayType(QAPISchemaType): meta = 'array' def __init__(self, name, info, element_type): - super().__init__(name, info, None, None) + super().__init__(name, info, None) assert isinstance(element_type, str) self._element_type_name = element_type self.element_type = None @@ -325,8 +326,8 @@ class QAPISchemaArrayType(QAPISchemaType): class QAPISchemaObjectType(QAPISchemaType): - def __init__(self, name, info, doc, ifcond, - base, local_members, variants, features): + def __init__(self, name, info, doc, ifcond, features, + base, local_members, variants): # struct has local_members, optional base, and no variants # flat union has base, variants, and no local_members # simple union has local_members, variants, and no base @@ -622,8 +623,8 @@ class QAPISchemaObjectTypeVariant(QAPISchemaObjectTypeMember): class QAPISchemaAlternateType(QAPISchemaType): meta = 'alternate' - def __init__(self, name, info, doc, ifcond, variants): - super().__init__(name, info, doc, ifcond) + def __init__(self, name, info, doc, ifcond, features, variants): + super().__init__(name, info, doc, ifcond, features) assert isinstance(variants, QAPISchemaObjectTypeVariants) assert variants.tag_member variants.set_defined_in(name) @@ -683,16 +684,16 @@ class QAPISchemaAlternateType(QAPISchemaType): def visit(self, visitor): super().visit(visitor) - visitor.visit_alternate_type(self.name, self.info, self.ifcond, - self.variants) + visitor.visit_alternate_type( + self.name, self.info, self.ifcond, self.features, self.variants) class QAPISchemaCommand(QAPISchemaEntity): meta = 'command' - def __init__(self, name, info, doc, ifcond, arg_type, ret_type, - gen, success_response, boxed, allow_oob, allow_preconfig, - features): + def __init__(self, name, info, doc, ifcond, features, + arg_type, ret_type, + gen, success_response, boxed, allow_oob, allow_preconfig): super().__init__(name, info, doc, ifcond, features) assert not arg_type or isinstance(arg_type, str) assert not ret_type or isinstance(ret_type, str) @@ -755,8 +756,8 @@ class QAPISchemaCommand(QAPISchemaEntity): class QAPISchemaEvent(QAPISchemaEntity): meta = 'event' - def __init__(self, name, info, doc, ifcond, arg_type, boxed): - super().__init__(name, info, doc, ifcond) + def __init__(self, name, info, doc, ifcond, features, arg_type, boxed): + super().__init__(name, info, doc, ifcond, features) assert not arg_type or isinstance(arg_type, str) self._arg_type_name = arg_type self.arg_type = None @@ -787,8 +788,9 @@ class QAPISchemaEvent(QAPISchemaEntity): def visit(self, visitor): super().visit(visitor) - visitor.visit_event(self.name, self.info, self.ifcond, - self.arg_type, self.boxed) + visitor.visit_event( + self.name, self.info, self.ifcond, self.features, + self.arg_type, self.boxed) class QAPISchema: @@ -893,7 +895,7 @@ class QAPISchema: ('null', 'null', 'QNull' + pointer_suffix)]: self._def_builtin_type(*t) self.the_empty_object_type = QAPISchemaObjectType( - 'q_empty', None, None, None, None, [], None, []) + 'q_empty', None, None, None, None, None, [], None) self._def_entity(self.the_empty_object_type) qtypes = ['none', 'qnull', 'qnum', 'qstring', 'qdict', 'qlist', @@ -901,10 +903,11 @@ class QAPISchema: qtype_values = self._make_enum_members( [{'name': n} for n in qtypes], None) - self._def_entity(QAPISchemaEnumType('QType', None, None, None, + self._def_entity(QAPISchemaEnumType('QType', None, None, None, None, qtype_values, 'QTYPE')) - def _make_features(self, features, info): + def _make_features(self, expr, info): + features = expr.get('features', []) return [QAPISchemaFeature(f['name'], info, f.get('if')) for f in features] @@ -916,7 +919,8 @@ class QAPISchema: # See also QAPISchemaObjectTypeMember.describe() name = name + 'Kind' # reserved by check_defn_name_str() self._def_entity(QAPISchemaEnumType( - name, info, None, ifcond, self._make_enum_members(values, info), + name, info, None, ifcond, None, + self._make_enum_members(values, info), None)) return name @@ -944,8 +948,8 @@ class QAPISchema: # TODO kill simple unions or implement the disjunction assert (ifcond or []) == typ._ifcond # pylint: disable=protected-access else: - self._def_entity(QAPISchemaObjectType(name, info, None, ifcond, - None, members, None, [])) + self._def_entity(QAPISchemaObjectType( + name, info, None, ifcond, None, None, members, None)) return name def _def_enum_type(self, expr, info, doc): @@ -953,8 +957,9 @@ class QAPISchema: data = expr['data'] prefix = expr.get('prefix') ifcond = expr.get('if') + features = self._make_features(expr, info) self._def_entity(QAPISchemaEnumType( - name, info, doc, ifcond, + name, info, doc, ifcond, features, self._make_enum_members(data, info), prefix)) def _make_member(self, name, typ, ifcond, info): @@ -976,12 +981,11 @@ class QAPISchema: base = expr.get('base') data = expr['data'] ifcond = expr.get('if') - features = expr.get('features', []) + features = self._make_features(expr, info) self._def_entity(QAPISchemaObjectType( - name, info, doc, ifcond, base, + name, info, doc, ifcond, features, base, self._make_members(data, info), - None, - self._make_features(features, info))) + None)) def _make_variant(self, case, typ, ifcond, info): return QAPISchemaObjectTypeVariant(case, info, typ, ifcond) @@ -1000,6 +1004,7 @@ class QAPISchema: data = expr['data'] base = expr.get('base') ifcond = expr.get('if') + features = self._make_features(expr, info) tag_name = expr.get('discriminator') tag_member = None if isinstance(base, dict): @@ -1020,21 +1025,22 @@ class QAPISchema: tag_member = QAPISchemaObjectTypeMember('type', info, typ, False) members = [tag_member] self._def_entity( - QAPISchemaObjectType(name, info, doc, ifcond, base, members, + QAPISchemaObjectType(name, info, doc, ifcond, features, + base, members, QAPISchemaObjectTypeVariants( - tag_name, info, tag_member, variants), - [])) + tag_name, info, tag_member, variants))) def _def_alternate_type(self, expr, info, doc): name = expr['alternate'] data = expr['data'] ifcond = expr.get('if') + features = self._make_features(expr, info) variants = [self._make_variant(key, value['type'], value.get('if'), info) for (key, value) in data.items()] tag_member = QAPISchemaObjectTypeMember('type', info, 'QType', False) self._def_entity( - QAPISchemaAlternateType(name, info, doc, ifcond, + QAPISchemaAlternateType(name, info, doc, ifcond, features, QAPISchemaObjectTypeVariants( None, info, tag_member, variants))) @@ -1048,27 +1054,31 @@ class QAPISchema: allow_oob = expr.get('allow-oob', False) allow_preconfig = expr.get('allow-preconfig', False) ifcond = expr.get('if') - features = expr.get('features', []) + features = self._make_features(expr, info) if isinstance(data, OrderedDict): data = self._make_implicit_object_type( - name, info, ifcond, 'arg', self._make_members(data, info)) + name, info, ifcond, + 'arg', self._make_members(data, info)) if isinstance(rets, list): assert len(rets) == 1 rets = self._make_array_type(rets[0], info) - self._def_entity(QAPISchemaCommand(name, info, doc, ifcond, data, rets, + self._def_entity(QAPISchemaCommand(name, info, doc, ifcond, features, + data, rets, gen, success_response, - boxed, allow_oob, allow_preconfig, - self._make_features(features, info))) + boxed, allow_oob, allow_preconfig)) def _def_event(self, expr, info, doc): name = expr['event'] data = expr.get('data') boxed = expr.get('boxed', False) ifcond = expr.get('if') + features = self._make_features(expr, info) if isinstance(data, OrderedDict): data = self._make_implicit_object_type( - name, info, ifcond, 'arg', self._make_members(data, info)) - self._def_entity(QAPISchemaEvent(name, info, doc, ifcond, data, boxed)) + name, info, ifcond, + 'arg', self._make_members(data, info)) + self._def_entity(QAPISchemaEvent(name, info, doc, ifcond, features, + data, boxed)) def _def_exprs(self, exprs): for expr_elem in exprs: diff --git a/scripts/qapi/types.py b/scripts/qapi/types.py index 3c83b6e4be..d0d5c03646 100644 --- a/scripts/qapi/types.py +++ b/scripts/qapi/types.py @@ -278,7 +278,7 @@ class QAPISchemaGenTypeVisitor(QAPISchemaModularCVisitor): self._genh.add(gen_type_cleanup_decl(name)) self._genc.add(gen_type_cleanup(name)) - def visit_enum_type(self, name, info, ifcond, members, prefix): + def visit_enum_type(self, name, info, ifcond, features, members, prefix): with ifcontext(ifcond, self._genh, self._genc): self._genh.preamble_add(gen_enum(name, members, prefix)) self._genc.add(gen_enum_lookup(name, members, prefix)) @@ -306,7 +306,7 @@ class QAPISchemaGenTypeVisitor(QAPISchemaModularCVisitor): # implicit types won't be directly allocated/freed self._gen_type_cleanup(name) - def visit_alternate_type(self, name, info, ifcond, variants): + def visit_alternate_type(self, name, info, ifcond, features, variants): with ifcontext(ifcond, self._genh): self._genh.preamble_add(gen_fwd_object_or_array(name)) self._genh.add(gen_object(name, ifcond, None, diff --git a/scripts/qapi/visit.py b/scripts/qapi/visit.py index 421e5bd8cd..6e5ed781d7 100644 --- a/scripts/qapi/visit.py +++ b/scripts/qapi/visit.py @@ -316,7 +316,7 @@ class QAPISchemaGenVisitVisitor(QAPISchemaModularCVisitor): ''', types=types)) - def visit_enum_type(self, name, info, ifcond, members, prefix): + def visit_enum_type(self, name, info, ifcond, features, members, prefix): with ifcontext(ifcond, self._genh, self._genc): self._genh.add(gen_visit_decl(name, scalar=True)) self._genc.add(gen_visit_enum(name)) @@ -342,7 +342,7 @@ class QAPISchemaGenVisitVisitor(QAPISchemaModularCVisitor): 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): + def visit_alternate_type(self, name, info, ifcond, features, variants): with ifcontext(ifcond, self._genh, self._genc): self._genh.add(gen_visit_decl(name)) self._genc.add(gen_visit_alternate(name, variants)) diff --git a/tests/qapi-schema/alternate-base.err b/tests/qapi-schema/alternate-base.err index 31ebe56bbf..970a08ab26 100644 --- a/tests/qapi-schema/alternate-base.err +++ b/tests/qapi-schema/alternate-base.err @@ -1,3 +1,3 @@ alternate-base.json: In alternate 'Alt': alternate-base.json:4: alternate has unknown key 'base' -Valid keys are 'alternate', 'data', 'if'. +Valid keys are 'alternate', 'data', 'features', 'if'. diff --git a/tests/qapi-schema/doc-good.json b/tests/qapi-schema/doc-good.json index d992e713d9..457b8b2cdf 100644 --- a/tests/qapi-schema/doc-good.json +++ b/tests/qapi-schema/doc-good.json @@ -53,10 +53,14 @@ # @Enum: # @one: The _one_ {and only} # +# Features: +# @enum-feat: Also _one_ {and only} +# # @two is undocumented ## { 'enum': 'Enum', 'data': [ { 'name': 'one', 'if': 'defined(IFONE)' }, 'two' ], + 'features': [ 'enum-feat' ], 'if': 'defined(IFCOND)' } ## @@ -86,24 +90,34 @@ ## # @Object: +# Features: +# @union-feat1: a feature ## { 'union': 'Object', + 'features': [ 'union-feat1' ], 'base': 'Base', 'discriminator': 'base1', 'data': { 'one': 'Variant1', 'two': { 'type': 'Variant2', 'if': 'IFTWO' } } } ## # @SugaredUnion: +# Features: +# @union-feat2: a feature ## { 'union': 'SugaredUnion', + 'features': [ 'union-feat2' ], 'data': { 'one': 'Variant1', 'two': { 'type': 'Variant2', 'if': 'IFTWO' } } } ## # @Alternate: # @i: an integer # @b is undocumented +# +# Features: +# @alt-feat: a feature ## { 'alternate': 'Alternate', + 'features': [ 'alt-feat' ], 'data': { 'i': 'int', 'b': 'bool' } } ## @@ -160,6 +174,9 @@ ## # @EVT-BOXED: +# Features: +# @feat3: a feature ## { 'event': 'EVT-BOXED', 'boxed': true, + 'features': [ 'feat3' ], 'data': 'Object' } diff --git a/tests/qapi-schema/doc-good.out b/tests/qapi-schema/doc-good.out index 4c9406a464..9bcb2b3e91 100644 --- a/tests/qapi-schema/doc-good.out +++ b/tests/qapi-schema/doc-good.out @@ -15,6 +15,7 @@ enum Enum if ['defined(IFONE)'] member two if ['defined(IFCOND)'] + feature enum-feat object Base member base1: Enum optional=False object Variant1 @@ -28,6 +29,7 @@ object Object case one: Variant1 case two: Variant2 if ['IFTWO'] + feature union-feat1 object q_obj_Variant1-wrapper member data: Variant1 optional=False object q_obj_Variant2-wrapper @@ -42,10 +44,12 @@ object SugaredUnion case one: q_obj_Variant1-wrapper case two: q_obj_Variant2-wrapper if ['IFTWO'] + feature union-feat2 alternate Alternate tag type case i: int case b: bool + feature alt-feat object q_obj_cmd-arg member arg1: int optional=False member arg2: str optional=True @@ -60,6 +64,7 @@ command cmd-boxed Object -> None feature cmd-feat2 event EVT-BOXED Object boxed=True + feature feat3 doc freeform body= = Section @@ -112,6 +117,8 @@ doc symbol=Enum The _one_ {and only} arg=two + feature=enum-feat +Also _one_ {and only} section=None @two is undocumented doc symbol=Base @@ -134,11 +141,15 @@ doc symbol=Variant2 doc symbol=Object body= + feature=union-feat1 +a feature doc symbol=SugaredUnion body= arg=type + feature=union-feat2 +a feature doc symbol=Alternate body= @@ -147,6 +158,8 @@ an integer @b is undocumented arg=b + feature=alt-feat +a feature doc freeform body= == Another subsection @@ -197,3 +210,5 @@ another feature doc symbol=EVT-BOXED body= + feature=feat3 +a feature diff --git a/tests/qapi-schema/doc-good.texi b/tests/qapi-schema/doc-good.texi index d4b15dabf0..76b396dae6 100644 --- a/tests/qapi-schema/doc-good.texi +++ b/tests/qapi-schema/doc-good.texi @@ -88,6 +88,12 @@ The @emph{one} @{and only@} @item @code{two} Not documented @end table + +@b{Features:} +@table @asis +@item @code{enum-feat} +Also @emph{one} @{and only@} +@end table @code{two} is undocumented @b{If:} @code{defined(IFCOND)} @@ -151,6 +157,12 @@ a feature @item The members of @code{Variant2} when @code{base1} is @t{"two"} (@b{If:} @code{IFTWO}) @end table +@b{Features:} +@table @asis +@item @code{union-feat1} +a feature +@end table + @end deftp @@ -167,6 +179,12 @@ One of @t{"one"}, @t{"two"} @item @code{data: Variant2} when @code{type} is @t{"two"} (@b{If:} @code{IFTWO}) @end table +@b{Features:} +@table @asis +@item @code{union-feat2} +a feature +@end table + @end deftp @@ -184,6 +202,12 @@ an integer Not documented @end table +@b{Features:} +@table @asis +@item @code{alt-feat} +a feature +@end table + @end deftp @@ -283,5 +307,11 @@ another feature @b{Arguments:} the members of @code{Object} +@b{Features:} +@table @asis +@item @code{feat3} +a feature +@end table + @end deftypefn diff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qapi-schema-test.json index 9abf175fe0..fa4f3a15da 100644 --- a/tests/qapi-schema/qapi-schema-test.json +++ b/tests/qapi-schema/qapi-schema-test.json @@ -252,7 +252,7 @@ 'bar': { 'type': ['TestIfEnum'], 'if': 'defined(TEST_IF_EVT_BAR)' } }, 'if': 'defined(TEST_IF_EVT) && defined(TEST_IF_STRUCT)' } -# test 'features' for structs +# test 'features' { 'struct': 'FeatureStruct0', 'data': { 'foo': 'int' }, @@ -281,7 +281,22 @@ 'data': { 'foo': 'int' }, 'features': [ { 'name': 'feature1', 'if': [ 'defined(TEST_IF_COND_1)', 'defined(TEST_IF_COND_2)'] } ] } -{ 'command': 'test-features', + +{ 'enum': 'FeatureEnum1', + 'data': [ 'eins', 'zwei', 'drei' ], + 'features': [ 'feature1' ] } + +{ 'union': 'FeatureUnion1', + 'base': { 'tag': 'FeatureEnum1' }, + 'discriminator': 'tag', + 'data': { 'eins': 'FeatureStruct1' }, + 'features': [ 'feature1' ] } + +{ 'alternate': 'FeatureAlternate1', + 'data': { 'eins': 'FeatureStruct1' }, + 'features': [ 'feature1' ] } + +{ 'command': 'test-features0', 'data': { 'fs0': 'FeatureStruct0', 'fs1': 'FeatureStruct1', 'fs2': 'FeatureStruct2', @@ -289,12 +304,9 @@ 'fs4': 'FeatureStruct4', 'cfs1': 'CondFeatureStruct1', 'cfs2': 'CondFeatureStruct2', - 'cfs3': 'CondFeatureStruct3' } } - -# test 'features' for command - -{ 'command': 'test-command-features0', + 'cfs3': 'CondFeatureStruct3' }, 'features': [] } + { 'command': 'test-command-features1', 'features': [ 'feature1' ] } { 'command': 'test-command-features3', @@ -308,3 +320,6 @@ { 'command': 'test-command-cond-features3', 'features': [ { 'name': 'feature1', 'if': [ 'defined(TEST_IF_COND_1)', 'defined(TEST_IF_COND_2)'] } ] } + +{ 'event': 'TEST-EVENT-FEATURES1', + 'features': [ 'feature1' ] } diff --git a/tests/qapi-schema/qapi-schema-test.out b/tests/qapi-schema/qapi-schema-test.out index 9bd3c4a490..1cbd0802b3 100644 --- a/tests/qapi-schema/qapi-schema-test.out +++ b/tests/qapi-schema/qapi-schema-test.out @@ -387,7 +387,25 @@ object CondFeatureStruct3 member foo: int optional=False feature feature1 if ['defined(TEST_IF_COND_1)', 'defined(TEST_IF_COND_2)'] -object q_obj_test-features-arg +enum FeatureEnum1 + member eins + member zwei + member drei + feature feature1 +object q_obj_FeatureUnion1-base + member tag: FeatureEnum1 optional=False +object FeatureUnion1 + base q_obj_FeatureUnion1-base + tag tag + case eins: FeatureStruct1 + case zwei: q_empty + case drei: q_empty + feature feature1 +alternate FeatureAlternate1 + tag type + case eins: FeatureStruct1 + feature feature1 +object q_obj_test-features0-arg member fs0: FeatureStruct0 optional=False member fs1: FeatureStruct1 optional=False member fs2: FeatureStruct2 optional=False @@ -396,9 +414,7 @@ object q_obj_test-features-arg member cfs1: CondFeatureStruct1 optional=False member cfs2: CondFeatureStruct2 optional=False member cfs3: CondFeatureStruct3 optional=False -command test-features q_obj_test-features-arg -> None - gen=True success_response=True boxed=False oob=False preconfig=False -command test-command-features0 None -> None +command test-features0 q_obj_test-features0-arg -> None gen=True success_response=True boxed=False oob=False preconfig=False command test-command-features1 None -> None gen=True success_response=True boxed=False oob=False preconfig=False @@ -421,6 +437,9 @@ command test-command-cond-features3 None -> None gen=True success_response=True boxed=False oob=False preconfig=False feature feature1 if ['defined(TEST_IF_COND_1)', 'defined(TEST_IF_COND_2)'] +event TEST-EVENT-FEATURES1 None + boxed=False + feature feature1 module include/sub-module.json include sub-sub-module.json object SecondArrayRef diff --git a/tests/qapi-schema/test-qapi.py b/tests/qapi-schema/test-qapi.py index bee18ee344..af5b57a0b1 100755 --- a/tests/qapi-schema/test-qapi.py +++ b/tests/qapi-schema/test-qapi.py @@ -30,7 +30,7 @@ class QAPISchemaTestVisitor(QAPISchemaVisitor): def visit_include(self, name, info): print('include %s' % name) - def visit_enum_type(self, name, info, ifcond, members, prefix): + def visit_enum_type(self, name, info, ifcond, features, members, prefix): print('enum %s' % name) if prefix: print(' prefix %s' % prefix) @@ -38,6 +38,7 @@ class QAPISchemaTestVisitor(QAPISchemaVisitor): print(' member %s' % m.name) self._print_if(m.ifcond, indent=8) self._print_if(ifcond) + self._print_features(features) def visit_array_type(self, name, info, ifcond, element_type): if not info: @@ -58,10 +59,11 @@ class QAPISchemaTestVisitor(QAPISchemaVisitor): self._print_if(ifcond) self._print_features(features) - def visit_alternate_type(self, name, info, ifcond, variants): + def visit_alternate_type(self, name, info, ifcond, features, variants): print('alternate %s' % name) self._print_variants(variants) self._print_if(ifcond) + self._print_features(features) def visit_command(self, name, info, ifcond, arg_type, ret_type, gen, success_response, boxed, allow_oob, allow_preconfig, @@ -74,10 +76,11 @@ class QAPISchemaTestVisitor(QAPISchemaVisitor): self._print_if(ifcond) self._print_features(features) - def visit_event(self, name, info, ifcond, arg_type, boxed): + def visit_event(self, name, info, ifcond, features, arg_type, boxed): print('event %s %s' % (name, arg_type and arg_type.name)) print(' boxed=%s' % boxed) self._print_if(ifcond) + self._print_features(features) @staticmethod def _print_variants(variants): diff --git a/tests/test-qmp-cmds.c b/tests/test-qmp-cmds.c index 99013ff37b..d12ff47e26 100644 --- a/tests/test-qmp-cmds.c +++ b/tests/test-qmp-cmds.c @@ -45,7 +45,7 @@ void qmp_user_def_cmd1(UserDefOne * ud1, Error **errp) { } -void qmp_test_features(FeatureStruct0 *fs0, FeatureStruct1 *fs1, +void qmp_test_features0(FeatureStruct0 *fs0, FeatureStruct1 *fs1, FeatureStruct2 *fs2, FeatureStruct3 *fs3, FeatureStruct4 *fs4, CondFeatureStruct1 *cfs1, CondFeatureStruct2 *cfs2, CondFeatureStruct3 *cfs3, @@ -53,10 +53,6 @@ void qmp_test_features(FeatureStruct0 *fs0, FeatureStruct1 *fs1, { } -void qmp_test_command_features0(Error **errp) -{ -} - void qmp_test_command_features1(Error **errp) { } |