@@ -690,16 +690,15 @@ static void dump_qdict(fprintf_function func_fprintf, void *f, int indentation,
void bdrv_image_info_specific_dump(fprintf_function func_fprintf, void *f,
ImageInfoSpecific *info_spec)
{
- QmpOutputVisitor *ov = qmp_output_visitor_new();
QObject *obj, *data;
+ Visitor *v = qmp_output_visitor_new(&obj);
- visit_type_ImageInfoSpecific(qmp_output_get_visitor(ov), NULL, &info_spec,
- &error_abort);
- obj = qmp_output_get_qobject(ov);
+ visit_type_ImageInfoSpecific(v, NULL, &info_spec, &error_abort);
+ visit_complete(v, &obj);
assert(qobject_type(obj) == QTYPE_QDICT);
data = qdict_get(qobject_to_qdict(obj), "data");
dump_qobject(func_fprintf, f, 1, data);
- visit_free(qmp_output_get_visitor(ov));
+ visit_free(v);
}
void bdrv_image_info_dump(fprintf_function func_fprintf, void *f,
@@ -3950,10 +3950,10 @@ out:
void qmp_blockdev_add(BlockdevOptions *options, Error **errp)
{
- QmpOutputVisitor *ov = qmp_output_visitor_new();
BlockDriverState *bs;
BlockBackend *blk = NULL;
QObject *obj;
+ Visitor *v = qmp_output_visitor_new(&obj);
QDict *qdict;
Error *local_err = NULL;
@@ -3972,14 +3972,13 @@ void qmp_blockdev_add(BlockdevOptions *options, Error **errp)
}
}
- visit_type_BlockdevOptions(qmp_output_get_visitor(ov), NULL, &options,
- &local_err);
+ visit_type_BlockdevOptions(v, NULL, &options, &local_err);
if (local_err) {
error_propagate(errp, local_err);
goto fail;
}
- obj = qmp_output_get_qobject(ov);
+ visit_complete(v, &obj);
qdict = qobject_to_qdict(obj);
qdict_flatten(qdict);
@@ -4020,7 +4019,7 @@ void qmp_blockdev_add(BlockdevOptions *options, Error **errp)
}
fail:
- visit_free(qmp_output_get_visitor(ov));
+ visit_free(v);
}
void qmp_x_blockdev_del(bool has_id, const char *id,
@@ -980,17 +980,13 @@ Example:
static void qmp_marshal_output_UserDefOne(UserDefOne *ret_in, QObject **ret_out, Error **errp)
{
Error *err = NULL;
- QmpOutputVisitor *qov = qmp_output_visitor_new();
Visitor *v;
- v = qmp_output_get_visitor(qov);
+ v = qmp_output_visitor_new(ret_out);
visit_type_UserDefOne(v, "unused", &ret_in, &err);
- if (err) {
- goto out;
+ if (!err) {
+ visit_complete(v, ret_out);
}
- *ret_out = qmp_output_get_qobject(qov);
-
- out:
error_propagate(errp, err);
visit_free(v);
v = qapi_dealloc_visitor_new();
@@ -1983,15 +1983,14 @@ void hmp_info_memdev(Monitor *mon, const QDict *qdict)
Error *err = NULL;
MemdevList *memdev_list = qmp_query_memdev(&err);
MemdevList *m = memdev_list;
- StringOutputVisitor *ov;
+ Visitor *v;
char *str;
int i = 0;
while (m) {
- ov = string_output_visitor_new(false);
- visit_type_uint16List(string_output_get_visitor(ov), NULL,
- &m->value->host_nodes, NULL);
+ v = string_output_visitor_new(false, &str);
+ visit_type_uint16List(v, NULL, &m->value->host_nodes, NULL);
monitor_printf(mon, "memory backend: %d\n", i);
monitor_printf(mon, " size: %" PRId64 "\n", m->value->size);
monitor_printf(mon, " merge: %s\n",
@@ -2002,11 +2001,11 @@ void hmp_info_memdev(Monitor *mon, const QDict *qdict)
m->value->prealloc ? "true" : "false");
monitor_printf(mon, " policy: %s\n",
HostMemPolicy_lookup[m->value->policy]);
- str = string_output_get_string(ov);
+ visit_complete(v, &str);
monitor_printf(mon, " host nodes: %s\n", str);
g_free(str);
- visit_free(string_output_get_visitor(ov));
+ visit_free(v);
m = m->next;
i++;
}
@@ -19,9 +19,12 @@
typedef struct QmpOutputVisitor QmpOutputVisitor;
-QmpOutputVisitor *qmp_output_visitor_new(void);
-
-QObject *qmp_output_get_qobject(QmpOutputVisitor *v);
-Visitor *qmp_output_get_visitor(QmpOutputVisitor *v);
+/*
+ * Create a new QMP output visitor.
+ *
+ * If everything else succeeds, pass @result to visit_complete() to
+ * collect the result of the visit.
+ */
+Visitor *qmp_output_visitor_new(QObject **result);
#endif
@@ -18,13 +18,18 @@
typedef struct StringOutputVisitor StringOutputVisitor;
/*
+ * Create a new string output visitor.
+ *
+ * Using @human creates output that is a bit easier for humans to read
+ * (for example, showing integer values in both decimal and hex).
+ *
+ * If everything else succeeds, pass @result to visit_complete() to
+ * collect the result of the visit.
+ *
* The string output visitor does not implement support for visiting
* QAPI structs, alternates, null, or arbitrary QTypes. It also
* requires a non-null list argument to visit_start_list().
*/
-StringOutputVisitor *string_output_visitor_new(bool human);
-
-char *string_output_get_string(StringOutputVisitor *v);
-Visitor *string_output_get_visitor(StringOutputVisitor *v);
+Visitor *string_output_visitor_new(bool human, char **result);
#endif
@@ -105,6 +105,9 @@ struct Visitor
/* Must be set */
VisitorType type;
+ /* Must be set for output visitors, optional otherwise. */
+ void (*complete)(Visitor *v, void *opaque);
+
/* Must be set */
void (*free)(Visitor *v);
};
@@ -39,21 +39,15 @@
*
* All of the visitors are created via:
*
- * Type *subtype_visitor_new(parameters...);
- *
- * where Type is either directly 'Visitor *', or is a subtype that can
- * be trivially upcast to Visitor * via another function:
- *
- * Visitor *subtype_get_visitor(SubtypeVisitor *);
+ * Visitor *subtype_visitor_new(parameters...);
*
* A visitor should be used for exactly one top-level visit_type_FOO()
- * or virtual walk, then passed to visit_free() to clean up resources.
+ * or virtual walk; if that is successful, the caller can optionally
+ * call visit_complete() (for now, useful only for output visits, but
+ * safe to call on all visits). Then, regardless of success or
+ * failure, the user should call visit_free() to clean up resources.
* It is okay to free the visitor without completing the visit, if
- * some other error is detected in the meantime. Output visitors
- * provide an additional function, for collecting the final results of
- * a successful visit: string_output_get_string() and
- * qmp_output_get_qobject(); this collection function should not be
- * called if any errors were reported during the visit.
+ * some other error is detected in the meantime.
*
* All QAPI types have a corresponding function with a signature
* roughly compatible with this:
@@ -123,14 +117,14 @@
* Error *err = NULL;
* Visitor *v;
*
- * v = ...obtain input visitor...
+ * v = FOO_visitor_new(...);
* visit_type_Foo(v, NULL, &f, &err);
* if (err) {
* ...handle error...
* } else {
* ...use f...
* }
- * ...clean up v...
+ * visit_free(v);
* qapi_free_Foo(f);
* </example>
*
@@ -140,7 +134,7 @@
* Error *err = NULL;
* Visitor *v;
*
- * v = ...obtain input visitor...
+ * v = FOO_visitor_new(...);
* visit_type_FooList(v, NULL, &l, &err);
* if (err) {
* ...handle error...
@@ -149,7 +143,7 @@
* ...use l->value...
* }
* }
- * ...clean up v...
+ * visit_free(v);
* qapi_free_FooList(l);
* </example>
*
@@ -159,13 +153,17 @@
* Foo *f = ...obtain populated object...
* Error *err = NULL;
* Visitor *v;
+ * Type *result;
*
- * v = ...obtain output visitor...
+ * v = FOO_visitor_new(..., &result);
* visit_type_Foo(v, NULL, &f, &err);
* if (err) {
* ...handle error...
+ * } else {
+ * visit_complete(v, &result);
+ * ...use result...
* }
- * ...clean up v...
+ * visit_free(v);
* </example>
*
* When visiting a real QAPI struct, this file provides several
@@ -191,7 +189,7 @@
* Error *err = NULL;
* int value;
*
- * v = ...obtain visitor...
+ * v = FOO_visitor_new(...);
* visit_start_struct(v, NULL, NULL, 0, &err);
* if (err) {
* goto out;
@@ -219,7 +217,7 @@
* visit_end_struct(v, NULL);
* out:
* error_propagate(errp, err);
- * ...clean up v...
+ * visit_free(v);
* </example>
*/
@@ -243,6 +241,18 @@ typedef struct GenericAlternate {
/*** Visitor cleanup ***/
/*
+ * Complete the visit, collecting any output.
+ *
+ * May only be called only once after a successful top-level
+ * visit_type_FOO() or visit_end_ITEM(), and marks the end of the
+ * visit. The @opaque pointer should match the output parameter
+ * passed to the subtype_visitor_new() used to create an output
+ * visitor, or NULL for any other visitor. Needed for output
+ * visitors, but may also be called with other visitors.
+ */
+void visit_complete(Visitor *v, void *opaque);
+
+/*
* Free @v and any resources it has tied up.
*
* May be called whether or not the visit has been successfully
@@ -1198,7 +1198,7 @@ static void netfilter_print_info(Monitor *mon, NetFilterState *nf)
char *str;
ObjectProperty *prop;
ObjectPropertyIterator iter;
- StringOutputVisitor *ov;
+ Visitor *v;
/* generate info str */
object_property_iter_init(&iter, OBJECT(nf));
@@ -1206,11 +1206,10 @@ static void netfilter_print_info(Monitor *mon, NetFilterState *nf)
if (!strcmp(prop->name, "type")) {
continue;
}
- ov = string_output_visitor_new(false);
- object_property_get(OBJECT(nf), string_output_get_visitor(ov),
- prop->name, NULL);
- str = string_output_get_string(ov);
- visit_free(string_output_get_visitor(ov));
+ v = string_output_visitor_new(false, &str);
+ object_property_get(OBJECT(nf), v, prop->name, NULL);
+ visit_complete(v, &str);
+ visit_free(v);
monitor_printf(mon, ",%s=%s", prop->name, str);
g_free(str);
}
@@ -20,6 +20,14 @@
#include "qapi/visitor.h"
#include "qapi/visitor-impl.h"
+void visit_complete(Visitor *v, void *opaque)
+{
+ assert(v->type != VISITOR_OUTPUT || v->complete);
+ if (v->complete) {
+ v->complete(v, opaque);
+ }
+}
+
void visit_free(Visitor *v)
{
if (v) {
@@ -33,6 +33,7 @@ struct QmpOutputVisitor
Visitor visitor;
QStack stack; /* Stack of containers that haven't yet been finished */
QObject *root; /* Root of the output visit */
+ QObject **result; /* User's storage location for result */
};
#define qmp_output_add(qov, name, value) \
@@ -200,18 +201,17 @@ static void qmp_output_type_null(Visitor *v, const char *name, Error **errp)
/* Finish building, and return the root object.
* The root object is never null. The caller becomes the object's
* owner, and should use qobject_decref() when done with it. */
-QObject *qmp_output_get_qobject(QmpOutputVisitor *qov)
+static void qmp_output_complete(Visitor *v, void *opaque)
{
+ QmpOutputVisitor *qov = to_qov(v);
+
/* A visit must have occurred, with each start paired with end. */
assert(qov->root && QTAILQ_EMPTY(&qov->stack));
+ assert(opaque == qov->result);
qobject_incref(qov->root);
- return qov->root;
-}
-
-Visitor *qmp_output_get_visitor(QmpOutputVisitor *v)
-{
- return &v->visitor;
+ *qov->result = qov->root;
+ qov->result = NULL;
}
static void qmp_output_free(Visitor *v)
@@ -228,7 +228,7 @@ static void qmp_output_free(Visitor *v)
g_free(qov);
}
-QmpOutputVisitor *qmp_output_visitor_new(void)
+Visitor *qmp_output_visitor_new(QObject **result)
{
QmpOutputVisitor *v;
@@ -247,9 +247,12 @@ QmpOutputVisitor *qmp_output_visitor_new(void)
v->visitor.type_number = qmp_output_type_number;
v->visitor.type_any = qmp_output_type_any;
v->visitor.type_null = qmp_output_type_null;
+ v->visitor.complete = qmp_output_complete;
v->visitor.free = qmp_output_free;
QTAILQ_INIT(&v->stack);
+ *result = NULL;
+ v->result = result;
- return v;
+ return &v->visitor;
}
@@ -58,6 +58,7 @@ struct StringOutputVisitor
Visitor visitor;
bool human;
GString *string;
+ char **result;
ListMode list_mode;
union {
int64_t s;
@@ -305,16 +306,13 @@ static void end_list(Visitor *v, void **obj)
sov->list_mode = LM_NONE;
}
-char *string_output_get_string(StringOutputVisitor *sov)
+static void string_output_complete(Visitor *v, void *opaque)
{
- char *string = g_string_free(sov->string, false);
+ StringOutputVisitor *sov = to_sov(v);
+
+ assert(opaque == sov->result);
+ *sov->result = g_string_free(sov->string, false);
sov->string = NULL;
- return string;
-}
-
-Visitor *string_output_get_visitor(StringOutputVisitor *sov)
-{
- return &sov->visitor;
}
static void free_range(void *range, void *dummy)
@@ -335,7 +333,7 @@ static void string_output_free(Visitor *v)
g_free(sov);
}
-StringOutputVisitor *string_output_visitor_new(bool human)
+Visitor *string_output_visitor_new(bool human, char **result)
{
StringOutputVisitor *v;
@@ -343,6 +341,9 @@ StringOutputVisitor *string_output_visitor_new(bool human)
v->string = g_string_new(NULL);
v->human = human;
+ v->result = result;
+ *result = NULL;
+
v->visitor.type = VISITOR_OUTPUT;
v->visitor.type_int64 = print_type_int64;
v->visitor.type_uint64 = print_type_uint64;
@@ -353,7 +354,8 @@ StringOutputVisitor *string_output_visitor_new(bool human)
v->visitor.start_list = start_list;
v->visitor.next_list = next_list;
v->visitor.end_list = end_list;
+ v->visitor.complete = string_output_complete;
v->visitor.free = string_output_free;
- return v;
+ return &v->visitor;
}
@@ -491,16 +491,16 @@ fail:
static void dump_json_image_check(ImageCheck *check, bool quiet)
{
QString *str;
- QmpOutputVisitor *ov = qmp_output_visitor_new();
QObject *obj;
- visit_type_ImageCheck(qmp_output_get_visitor(ov), NULL, &check,
- &error_abort);
- obj = qmp_output_get_qobject(ov);
+ Visitor *v = qmp_output_visitor_new(&obj);
+
+ visit_type_ImageCheck(v, NULL, &check, &error_abort);
+ visit_complete(v, &obj);
str = qobject_to_json_pretty(obj);
assert(str != NULL);
qprintf(quiet, "%s\n", qstring_get_str(str));
qobject_decref(obj);
- visit_free(qmp_output_get_visitor(ov));
+ visit_free(v);
QDECREF(str);
}
@@ -2181,32 +2181,32 @@ static void dump_snapshots(BlockDriverState *bs)
static void dump_json_image_info_list(ImageInfoList *list)
{
QString *str;
- QmpOutputVisitor *ov = qmp_output_visitor_new();
QObject *obj;
- visit_type_ImageInfoList(qmp_output_get_visitor(ov), NULL, &list,
- &error_abort);
- obj = qmp_output_get_qobject(ov);
+ Visitor *v = qmp_output_visitor_new(&obj);
+
+ visit_type_ImageInfoList(v, NULL, &list, &error_abort);
+ visit_complete(v, &obj);
str = qobject_to_json_pretty(obj);
assert(str != NULL);
printf("%s\n", qstring_get_str(str));
qobject_decref(obj);
- visit_free(qmp_output_get_visitor(ov));
+ visit_free(v);
QDECREF(str);
}
static void dump_json_image_info(ImageInfo *info)
{
QString *str;
- QmpOutputVisitor *ov = qmp_output_visitor_new();
QObject *obj;
- visit_type_ImageInfo(qmp_output_get_visitor(ov), NULL, &info,
- &error_abort);
- obj = qmp_output_get_qobject(ov);
+ Visitor *v = qmp_output_visitor_new(&obj);
+
+ visit_type_ImageInfo(v, NULL, &info, &error_abort);
+ visit_complete(v, &obj);
str = qobject_to_json_pretty(obj);
assert(str != NULL);
printf("%s\n", qstring_get_str(str));
qobject_decref(obj);
- visit_free(qmp_output_get_visitor(ov));
+ visit_free(v);
QDECREF(str);
}
@@ -1221,7 +1221,6 @@ int object_property_get_enum(Object *obj, const char *name,
const char *typename, Error **errp)
{
Error *err = NULL;
- StringOutputVisitor *sov;
Visitor *v;
char *str;
int ret;
@@ -1241,15 +1240,14 @@ int object_property_get_enum(Object *obj, const char *name,
enumprop = prop->opaque;
- sov = string_output_visitor_new(false);
- v = string_output_get_visitor(sov);
+ v = string_output_visitor_new(false, &str);
object_property_get(obj, v, name, &err);
if (err) {
error_propagate(errp, err);
visit_free(v);
return 0;
}
- str = string_output_get_string(sov);
+ visit_complete(v, &str);
visit_free(v);
v = string_input_visitor_new(str);
visit_type_enum(v, name, &ret, enumprop->strings, errp);
@@ -1264,25 +1262,23 @@ void object_property_get_uint16List(Object *obj, const char *name,
uint16List **list, Error **errp)
{
Error *err = NULL;
- StringOutputVisitor *ov;
Visitor *v;
char *str;
- ov = string_output_visitor_new(false);
- object_property_get(obj, string_output_get_visitor(ov),
- name, &err);
+ v = string_output_visitor_new(false, &str);
+ object_property_get(obj, v, name, &err);
if (err) {
error_propagate(errp, err);
goto out;
}
- str = string_output_get_string(ov);
+ visit_complete(v, &str);
+ visit_free(v);
v = string_input_visitor_new(str);
visit_type_uint16List(v, NULL, list, errp);
g_free(str);
- visit_free(v);
out:
- visit_free(string_output_get_visitor(ov));
+ visit_free(v);
}
void object_property_parse(Object *obj, const char *string,
@@ -1296,21 +1292,21 @@ void object_property_parse(Object *obj, const char *string,
char *object_property_print(Object *obj, const char *name, bool human,
Error **errp)
{
- StringOutputVisitor *sov;
+ Visitor *v;
char *string = NULL;
Error *local_err = NULL;
- sov = string_output_visitor_new(human);
- object_property_get(obj, string_output_get_visitor(sov), name, &local_err);
+ v = string_output_visitor_new(human, &string);
+ object_property_get(obj, v, name, &local_err);
if (local_err) {
error_propagate(errp, local_err);
goto out;
}
- string = string_output_get_string(sov);
+ visit_complete(v, &string);
out:
- visit_free(string_output_get_visitor(sov));
+ visit_free(v);
return string;
}
@@ -33,14 +33,14 @@ QObject *object_property_get_qobject(Object *obj, const char *name,
{
QObject *ret = NULL;
Error *local_err = NULL;
- QmpOutputVisitor *qov;
+ Visitor *v;
- qov = qmp_output_visitor_new();
- object_property_get(obj, qmp_output_get_visitor(qov), name, &local_err);
+ v = qmp_output_visitor_new(&ret);
+ object_property_get(obj, v, name, &local_err);
if (!local_err) {
- ret = qmp_output_get_qobject(qov);
+ visit_complete(v, &ret);
}
error_propagate(errp, local_err);
- visit_free(qmp_output_get_visitor(qov));
+ visit_free(v);
return ret;
}
@@ -22,15 +22,13 @@
static InputEvent *qapi_clone_InputEvent(InputEvent *src)
{
- QmpOutputVisitor *qov;
Visitor *ov, *iv;
QObject *obj;
InputEvent *dst = NULL;
- qov = qmp_output_visitor_new();
- ov = qmp_output_get_visitor(qov);
+ ov = qmp_output_visitor_new(&obj);
visit_type_InputEvent(ov, NULL, &src, &error_abort);
- obj = qmp_output_get_qobject(qov);
+ visit_complete(ov, &obj);
visit_free(ov);
if (!obj) {
return NULL;
@@ -61,17 +61,13 @@ def gen_marshal_output(ret_type):
static void qmp_marshal_output_%(c_name)s(%(c_type)s ret_in, QObject **ret_out, Error **errp)
{
Error *err = NULL;
- QmpOutputVisitor *qov = qmp_output_visitor_new();
Visitor *v;
- v = qmp_output_get_visitor(qov);
+ v = qmp_output_visitor_new(ret_out);
visit_type_%(c_name)s(v, "unused", &ret_in, &err);
- if (err) {
- goto out;
+ if (!err) {
+ visit_complete(v, ret_out);
}
- *ret_out = qmp_output_get_qobject(qov);
-
-out:
error_propagate(errp, err);
visit_free(v);
v = qapi_dealloc_visitor_new();
@@ -71,7 +71,7 @@ def gen_event_send(name, arg_type):
if arg_type and arg_type.members:
ret += mcgen('''
- QmpOutputVisitor *qov;
+ QObject *obj;
Visitor *v;
''')
ret += gen_param_var(arg_type)
@@ -90,8 +90,7 @@ def gen_event_send(name, arg_type):
if arg_type and arg_type.members:
ret += mcgen('''
- qov = qmp_output_visitor_new();
- v = qmp_output_get_visitor(qov);
+ v = qmp_output_visitor_new(&obj);
visit_start_struct(v, "%(name)s", NULL, 0, &err);
if (err) {
@@ -106,7 +105,8 @@ def gen_event_send(name, arg_type):
goto out;
}
- qdict_put_obj(qmp, "data", qmp_output_get_qobject(qov));
+ visit_complete(v, &obj);
+ qdict_put_obj(qmp, "data", obj);
''',
name=name, c_name=arg_type.c_name())
@@ -37,7 +37,6 @@ static void qnull_ref_test(void)
static void qnull_visit_test(void)
{
QObject *obj;
- QmpOutputVisitor *qov;
Visitor *v;
/*
@@ -53,12 +52,12 @@ static void qnull_visit_test(void)
visit_type_null(v, NULL, &error_abort);
visit_free(v);
- qov = qmp_output_visitor_new();
- visit_type_null(qmp_output_get_visitor(qov), NULL, &error_abort);
- obj = qmp_output_get_qobject(qov);
+ v = qmp_output_visitor_new(&obj);
+ visit_type_null(v, NULL, &error_abort);
+ visit_complete(v, &obj);
g_assert(obj == &qnull_);
qobject_decref(obj);
- visit_free(qmp_output_get_visitor(qov));
+ visit_free(v);
g_assert(qnull_.refcnt == 1);
}
@@ -21,7 +21,6 @@
#include "qapi/qmp/qjson.h"
typedef struct TestOutputVisitorData {
- QmpOutputVisitor *qov;
Visitor *ov;
QObject *obj;
} TestOutputVisitorData;
@@ -29,18 +28,14 @@ typedef struct TestOutputVisitorData {
static void visitor_output_setup(TestOutputVisitorData *data,
const void *unused)
{
- data->qov = qmp_output_visitor_new();
- g_assert(data->qov != NULL);
-
- data->ov = qmp_output_get_visitor(data->qov);
- g_assert(data->ov != NULL);
+ data->ov = qmp_output_visitor_new(&data->obj);
+ g_assert(data->ov);
}
static void visitor_output_teardown(TestOutputVisitorData *data,
const void *unused)
{
visit_free(data->ov);
- data->qov = NULL;
data->ov = NULL;
qobject_decref(data->obj);
data->obj = NULL;
@@ -48,7 +43,7 @@ static void visitor_output_teardown(TestOutputVisitorData *data,
static QObject *visitor_get(TestOutputVisitorData *data)
{
- data->obj = qmp_output_get_qobject(data->qov);
+ visit_complete(data->ov, &data->obj);
g_assert(data->obj);
return data->obj;
}
@@ -20,7 +20,6 @@
#include "qapi/qmp/types.h"
typedef struct TestOutputVisitorData {
- StringOutputVisitor *sov;
Visitor *ov;
char *str;
bool human;
@@ -30,9 +29,7 @@ static void visitor_output_setup_internal(TestOutputVisitorData *data,
bool human)
{
data->human = human;
- data->sov = string_output_visitor_new(human);
- g_assert(data->sov);
- data->ov = string_output_get_visitor(data->sov);
+ data->ov = string_output_visitor_new(human, &data->str);
g_assert(data->ov);
}
@@ -52,7 +49,6 @@ static void visitor_output_teardown(TestOutputVisitorData *data,
const void *unused)
{
visit_free(data->ov);
- data->sov = NULL;
data->ov = NULL;
g_free(data->str);
data->str = NULL;
@@ -60,7 +56,7 @@ static void visitor_output_teardown(TestOutputVisitorData *data,
static char *visitor_get(TestOutputVisitorData *data)
{
- data->str = string_output_get_string(data->sov);
+ visit_complete(data->ov, &data->str);
g_assert(data->str);
return data->str;
}
@@ -1012,7 +1012,8 @@ static PrimitiveType pt_values[] = {
/* visitor-specific op implementations */
typedef struct QmpSerializeData {
- QmpOutputVisitor *qov;
+ Visitor *qov;
+ QObject *obj;
Visitor *qiv;
} QmpSerializeData;
@@ -1021,8 +1022,8 @@ static void qmp_serialize(void *native_in, void **datap,
{
QmpSerializeData *d = g_malloc0(sizeof(*d));
- d->qov = qmp_output_visitor_new();
- visit(qmp_output_get_visitor(d->qov), &native_in, errp);
+ d->qov = qmp_output_visitor_new(&d->obj);
+ visit(d->qov, &native_in, errp);
*datap = d;
}
@@ -1033,7 +1034,8 @@ static void qmp_deserialize(void **native_out, void *datap,
QString *output_json;
QObject *obj_orig, *obj;
- obj_orig = qmp_output_get_qobject(d->qov);
+ visit_complete(d->qov, &d->obj);
+ obj_orig = d->obj;
output_json = qobject_to_json(obj_orig);
obj = qobject_from_json(qstring_get_str(output_json));
@@ -1047,7 +1049,7 @@ static void qmp_deserialize(void **native_out, void *datap,
static void qmp_cleanup(void *datap)
{
QmpSerializeData *d = datap;
- visit_free(qmp_output_get_visitor(d->qov));
+ visit_free(d->qov);
visit_free(d->qiv);
g_free(d);
@@ -1055,7 +1057,7 @@ static void qmp_cleanup(void *datap)
typedef struct StringSerializeData {
char *string;
- StringOutputVisitor *sov;
+ Visitor *sov;
Visitor *siv;
} StringSerializeData;
@@ -1064,8 +1066,8 @@ static void string_serialize(void *native_in, void **datap,
{
StringSerializeData *d = g_malloc0(sizeof(*d));
- d->sov = string_output_visitor_new(false);
- visit(string_output_get_visitor(d->sov), &native_in, errp);
+ d->sov = string_output_visitor_new(false, &d->string);
+ visit(d->sov, &native_in, errp);
*datap = d;
}
@@ -1074,7 +1076,7 @@ static void string_deserialize(void **native_out, void *datap,
{
StringSerializeData *d = datap;
- d->string = string_output_get_string(d->sov);
+ visit_complete(d->sov, &d->string);
d->siv = string_input_visitor_new(d->string);
visit(d->siv, native_out, errp);
}
@@ -1083,7 +1085,7 @@ static void string_cleanup(void *datap)
{
StringSerializeData *d = datap;
- visit_free(string_output_get_visitor(d->sov));
+ visit_free(d->sov);
visit_free(d->siv);
g_free(d->string);
g_free(d);
@@ -1147,16 +1147,14 @@ SocketAddress *socket_remote_address(int fd, Error **errp)
void qapi_copy_SocketAddress(SocketAddress **p_dest,
SocketAddress *src)
{
- QmpOutputVisitor *qov;
Visitor *ov, *iv;
QObject *obj;
*p_dest = NULL;
- qov = qmp_output_visitor_new();
- ov = qmp_output_get_visitor(qov);
+ ov = qmp_output_visitor_new(&obj);
visit_type_SocketAddress(ov, NULL, &src, &error_abort);
- obj = qmp_output_get_qobject(qov);
+ visit_complete(ov, &obj);
visit_free(ov);
if (!obj) {
return;