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qapi: Introduce a first class 'any' type

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It's first class, because unlike '**', it actually works, i.e. doesn't
require 'gen': false.

'**' will go away next.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
This commit is contained in:
Markus Armbruster 2015-09-16 13:06:24 +02:00
parent 6c2f9a15df
commit 28770e057f
25 changed files with 171 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

9
qapi/qapi-dealloc-visitor.c
View file

@ -151,6 +151,14 @@ static void qapi_dealloc_type_number(Visitor *v, double *obj, const char *name,
{
}
static void qapi_dealloc_type_anything(Visitor *v, QObject **obj,
const char *name, Error **errp)
{
if (obj) {
qobject_decref(*obj);
}
}
static void qapi_dealloc_type_size(Visitor *v, uint64_t *obj, const char *name,
Error **errp)
{
@ -216,6 +224,7 @@ QapiDeallocVisitor *qapi_dealloc_visitor_new(void)
v->visitor.type_bool = qapi_dealloc_type_bool;
v->visitor.type_str = qapi_dealloc_type_str;
v->visitor.type_number = qapi_dealloc_type_number;
v->visitor.type_any = qapi_dealloc_type_anything;
v->visitor.type_size = qapi_dealloc_type_size;
v->visitor.start_union = qapi_dealloc_start_union;

6
qapi/qapi-visit-core.c
View file

@ -260,6 +260,12 @@ void visit_type_number(Visitor *v, double *obj, const char *name, Error **errp)
v->type_number(v, obj, name, errp);
}
void visit_type_any(Visitor *v, QObject **obj, const char *name,
Error **errp)
{
v->type_any(v, obj, name, errp);
}
void output_type_enum(Visitor *v, int *obj, const char * const strings[],
const char *kind, const char *name,
Error **errp)

11
qapi/qmp-input-visitor.c
View file

@ -286,6 +286,16 @@ static void qmp_input_type_number(Visitor *v, double *obj, const char *name,
}
}
static void qmp_input_type_any(Visitor *v, QObject **obj, const char *name,
Error **errp)
{
QmpInputVisitor *qiv = to_qiv(v);
QObject *qobj = qmp_input_get_object(qiv, name, true);
qobject_incref(qobj);
*obj = qobj;
}
static void qmp_input_optional(Visitor *v, bool *present, const char *name,
Error **errp)
{
@ -329,6 +339,7 @@ QmpInputVisitor *qmp_input_visitor_new(QObject *obj)
v->visitor.type_bool = qmp_input_type_bool;
v->visitor.type_str = qmp_input_type_str;
v->visitor.type_number = qmp_input_type_number;
v->visitor.type_any = qmp_input_type_any;
v->visitor.optional = qmp_input_optional;
v->visitor.get_next_type = qmp_input_get_next_type;

9
qapi/qmp-output-visitor.c
View file

@ -190,6 +190,14 @@ static void qmp_output_type_number(Visitor *v, double *obj, const char *name,
qmp_output_add(qov, name, qfloat_from_double(*obj));
}
static void qmp_output_type_any(Visitor *v, QObject **obj, const char *name,
Error **errp)
{
QmpOutputVisitor *qov = to_qov(v);
qobject_incref(*obj);
qmp_output_add_obj(qov, name, *obj);
}
QObject *qmp_output_get_qobject(QmpOutputVisitor *qov)
{
QObject *obj = qmp_output_first(qov);
@ -237,6 +245,7 @@ QmpOutputVisitor *qmp_output_visitor_new(void)
v->visitor.type_bool = qmp_output_type_bool;
v->visitor.type_str = qmp_output_type_str;
v->visitor.type_number = qmp_output_type_number;
v->visitor.type_any = qmp_output_type_any;
QTAILQ_INIT(&v->stack);