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-rw-r--r--docs/devel/qapi-code-gen.txt12
-rw-r--r--scripts/qapi/common.py15
-rw-r--r--tests/qapi-schema/qapi-schema-test.json2
-rw-r--r--tests/qapi-schema/qapi-schema-test.out2
4 files changed, 12 insertions, 19 deletions
diff --git a/docs/devel/qapi-code-gen.txt b/docs/devel/qapi-code-gen.txt
index e8ec8ac1de..3d3931fb7a 100644
--- a/docs/devel/qapi-code-gen.txt
+++ b/docs/devel/qapi-code-gen.txt
@@ -612,9 +612,9 @@ the command. Normally, 'data' is a dictionary for an anonymous type,
or names a struct type (possibly empty, but not a union), and its
members are passed as separate arguments to this function. If the
command definition includes a key 'boxed' with the boolean value true,
-then 'data' is instead the name of any non-empty complex type
-(struct, union, or alternate), and a pointer to that QAPI type is
-passed as a single argument.
+then 'data' is instead the name of any non-empty complex type (struct
+or union), and a pointer to that QAPI type is passed as a single
+argument.
The generator also emits a marshalling function that extracts
arguments for the user's function out of an input QDict, calls the
@@ -714,9 +714,9 @@ The generator emits a function to send the event. Normally, 'data' is
a dictionary for an anonymous type, or names a struct type (possibly
empty, but not a union), and its members are passed as separate
arguments to this function. If the event definition includes a key
-'boxed' with the boolean value true, then 'data' is instead the name of
-any non-empty complex type (struct, union, or alternate), and a
-pointer to that QAPI type is passed as a single argument.
+'boxed' with the boolean value true, then 'data' is instead the name
+of any non-empty complex type (struct or union), and a pointer to that
+QAPI type is passed as a single argument.
=== Features ===
diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py
index 9aefcfe015..54d02458b5 100644
--- a/scripts/qapi/common.py
+++ b/scripts/qapi/common.py
@@ -840,7 +840,7 @@ def check_command(expr, info):
args_meta = ['struct']
if boxed:
- args_meta += ['union', 'alternate']
+ args_meta += ['union']
check_type(info, "'data' for command '%s'" % name,
expr.get('data'), allow_dict=not boxed,
allow_metas=args_meta)
@@ -858,7 +858,7 @@ def check_event(expr, info):
meta = ['struct']
if boxed:
- meta += ['union', 'alternate']
+ meta += ['union']
check_type(info, "'data' for event '%s'" % name,
expr.get('data'), allow_dict=not boxed,
allow_metas=meta)
@@ -1690,9 +1690,6 @@ class QAPISchemaAlternateType(QAPISchemaType):
visitor.visit_alternate_type(self.name, self.info, self.ifcond,
self.variants)
- def is_empty(self):
- return False
-
class QAPISchemaCommand(QAPISchemaEntity):
def __init__(self, name, info, doc, ifcond, arg_type, ret_type,
@@ -1714,15 +1711,13 @@ class QAPISchemaCommand(QAPISchemaEntity):
QAPISchemaEntity.check(self, schema)
if self._arg_type_name:
self.arg_type = schema.lookup_type(self._arg_type_name)
- assert (isinstance(self.arg_type, QAPISchemaObjectType) or
- isinstance(self.arg_type, QAPISchemaAlternateType))
+ assert isinstance(self.arg_type, QAPISchemaObjectType)
self.arg_type.check(schema)
if self.boxed:
if self.arg_type.is_empty():
raise QAPISemError(self.info,
"Cannot use 'boxed' with empty type")
else:
- assert not isinstance(self.arg_type, QAPISchemaAlternateType)
assert not self.arg_type.variants
elif self.boxed:
raise QAPISemError(self.info, "Use of 'boxed' requires 'data'")
@@ -1750,15 +1745,13 @@ class QAPISchemaEvent(QAPISchemaEntity):
QAPISchemaEntity.check(self, schema)
if self._arg_type_name:
self.arg_type = schema.lookup_type(self._arg_type_name)
- assert (isinstance(self.arg_type, QAPISchemaObjectType) or
- isinstance(self.arg_type, QAPISchemaAlternateType))
+ assert isinstance(self.arg_type, QAPISchemaObjectType)
self.arg_type.check(schema)
if self.boxed:
if self.arg_type.is_empty():
raise QAPISemError(self.info,
"Cannot use 'boxed' with empty type")
else:
- assert not isinstance(self.arg_type, QAPISchemaAlternateType)
assert not self.arg_type.variants
elif self.boxed:
raise QAPISemError(self.info, "Use of 'boxed' requires 'data'")
diff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qapi-schema-test.json
index c6d59acc3e..0fadb4ddd7 100644
--- a/tests/qapi-schema/qapi-schema-test.json
+++ b/tests/qapi-schema/qapi-schema-test.json
@@ -180,7 +180,7 @@
{ 'event': 'EVENT_D',
'data': { 'a' : 'EventStructOne', 'b' : 'str', '*c': 'str', '*enum3': 'EnumOne' } }
{ 'event': 'EVENT_E', 'boxed': true, 'data': 'UserDefZero' }
-{ 'event': 'EVENT_F', 'boxed': true, 'data': 'UserDefAlternate' }
+{ 'event': 'EVENT_F', 'boxed': true, 'data': 'UserDefFlatUnion' }
# test that we correctly compile downstream extensions, as well as munge
# ticklish names
diff --git a/tests/qapi-schema/qapi-schema-test.out b/tests/qapi-schema/qapi-schema-test.out
index 85d510bc00..5470a525f5 100644
--- a/tests/qapi-schema/qapi-schema-test.out
+++ b/tests/qapi-schema/qapi-schema-test.out
@@ -252,7 +252,7 @@ event EVENT_D q_obj_EVENT_D-arg
boxed=False
event EVENT_E UserDefZero
boxed=True
-event EVENT_F UserDefAlternate
+event EVENT_F UserDefFlatUnion
boxed=True
enum __org.qemu_x-Enum
member __org.qemu_x-value