diff options
Diffstat (limited to 'scripts/qapi')
| -rw-r--r-- | scripts/qapi/common.py | 11 | ||||
| -rw-r--r-- | scripts/qapi/events.py | 23 | ||||
| -rw-r--r-- | scripts/qapi/introspect.py | 34 |
3 files changed, 35 insertions, 33 deletions
diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py index 02c5c6767a..7b62a4c7b0 100644 --- a/scripts/qapi/common.py +++ b/scripts/qapi/common.py @@ -2070,16 +2070,14 @@ extern const QEnumLookup %(c_name)s_lookup; return ret -def build_params(arg_type, boxed, extra): - if not arg_type: - assert not boxed - return extra +def build_params(arg_type, boxed, extra=None): ret = '' sep = '' if boxed: + assert arg_type ret += '%s arg' % arg_type.c_param_type() sep = ', ' - else: + elif arg_type: assert not arg_type.variants for memb in arg_type.members: ret += sep @@ -2090,7 +2088,7 @@ def build_params(arg_type, boxed, extra): c_name(memb.name)) if extra: ret += sep + extra - return ret + return ret if ret else 'void' # @@ -2220,6 +2218,7 @@ class QAPIGenC(QAPIGenCCode): def _bottom(self, fname): return mcgen(''' + /* Dummy declaration to prevent empty .o file */ char dummy_%(name)s; ''', diff --git a/scripts/qapi/events.py b/scripts/qapi/events.py index 764ef177ab..2ed7902424 100644 --- a/scripts/qapi/events.py +++ b/scripts/qapi/events.py @@ -18,7 +18,7 @@ from qapi.common import * def build_event_send_proto(name, arg_type, boxed): return 'void qapi_event_send_%(c_name)s(%(param)s)' % { 'c_name': c_name(name.lower()), - 'param': build_params(arg_type, boxed, 'Error **errp')} + 'param': build_params(arg_type, boxed)} def gen_event_send_decl(name, arg_type, boxed): @@ -70,7 +70,6 @@ def gen_event_send(name, arg_type, boxed, event_enum_name): %(proto)s { QDict *qmp; - Error *err = NULL; QMPEventFuncEmit emit; ''', proto=build_event_send_proto(name, arg_type, boxed)) @@ -103,45 +102,35 @@ def gen_event_send(name, arg_type, boxed, event_enum_name): ''') if not arg_type.is_implicit(): ret += mcgen(''' - visit_type_%(c_name)s(v, "%(name)s", &arg, &err); + visit_type_%(c_name)s(v, "%(name)s", &arg, &error_abort); ''', name=name, c_name=arg_type.c_name()) else: ret += mcgen(''' - visit_start_struct(v, "%(name)s", NULL, 0, &err); - if (err) { - goto out; - } - visit_type_%(c_name)s_members(v, ¶m, &err); - if (!err) { - visit_check_struct(v, &err); - } + visit_start_struct(v, "%(name)s", NULL, 0, &error_abort); + visit_type_%(c_name)s_members(v, ¶m, &error_abort); + visit_check_struct(v, &error_abort); visit_end_struct(v, NULL); ''', name=name, c_name=arg_type.c_name()) ret += mcgen(''' - if (err) { - goto out; - } visit_complete(v, &obj); qdict_put_obj(qmp, "data", obj); ''') ret += mcgen(''' - emit(%(c_enum)s, qmp, &err); + emit(%(c_enum)s, qmp); ''', c_enum=c_enum_const(event_enum_name, name)) if arg_type and not arg_type.is_empty(): ret += mcgen(''' -out: visit_free(v); ''') ret += mcgen(''' - error_propagate(errp, err); qobject_unref(qmp); } ''') diff --git a/scripts/qapi/introspect.py b/scripts/qapi/introspect.py index 189a4edaba..67d6106f77 100644 --- a/scripts/qapi/introspect.py +++ b/scripts/qapi/introspect.py @@ -19,12 +19,17 @@ def to_qlit(obj, level=0, suppress_first_indent=False): return level * 4 * ' ' if isinstance(obj, tuple): - ifobj, ifcond = obj - ret = gen_if(ifcond) + ifobj, extra = obj + ifcond = extra.get('if') + comment = extra.get('comment') + ret = '' + if comment: + ret += indent(level) + '/* %s */\n' % comment + if ifcond: + ret += gen_if(ifcond) ret += to_qlit(ifobj, level) - endif = gen_endif(ifcond) - if endif: - ret += '\n' + endif + if ifcond: + ret += '\n' + gen_endif(ifcond) return ret ret = '' @@ -89,7 +94,6 @@ class QAPISchemaGenIntrospectVisitor(QAPISchemaMonolithicCVisitor): for typ in self._used_types: typ.visit(self) # generate C - # TODO can generate awfully long lines name = c_name(self._prefix, protect=False) + 'qmp_schema_qlit' self._genh.add(mcgen(''' #include "qapi/qmp/qlit.h" @@ -129,8 +133,8 @@ const QLitObject %(c_name)s = %(c_string)s; if typ not in self._used_types: self._used_types.append(typ) # Clients should examine commands and events, not types. Hide - # type names to reduce the temptation. Also saves a few - # characters. + # type names as integers to reduce the temptation. Also, it + # saves a few characters on the wire. if isinstance(typ, QAPISchemaBuiltinType): return typ.name if isinstance(typ, QAPISchemaArrayType): @@ -138,11 +142,21 @@ const QLitObject %(c_name)s = %(c_string)s; return self._name(typ.name) def _gen_qlit(self, name, mtype, obj, ifcond): + extra = {} if mtype not in ('command', 'event', 'builtin', 'array'): + if not self._unmask: + # Output a comment to make it easy to map masked names + # back to the source when reading the generated output. + extra['comment'] = '"%s" = %s' % (self._name(name), name) name = self._name(name) obj['name'] = name obj['meta-type'] = mtype - self._qlits.append((obj, ifcond)) + if ifcond: + extra['if'] = ifcond + if extra: + self._qlits.append((obj, extra)) + else: + self._qlits.append(obj) def _gen_member(self, member): ret = {'name': member.name, 'type': self._use_type(member.type)} @@ -185,7 +199,7 @@ const QLitObject %(c_name)s = %(c_string)s; arg_type = arg_type or self._schema.the_empty_object_type ret_type = ret_type or self._schema.the_empty_object_type obj = {'arg-type': self._use_type(arg_type), - 'ret-type': self._use_type(ret_type) } + 'ret-type': self._use_type(ret_type)} if allow_oob: obj['allow-oob'] = allow_oob self._gen_qlit(name, 'command', obj, ifcond) |