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/*
* HMP commands related to QOM
*
* This work is licensed under the terms of the GNU GPL, version 2 or
* later. See the COPYING file in the top-level directory.
*/
#include "qemu/osdep.h"
#include "hw/qdev-core.h"
#include "monitor/hmp.h"
#include "monitor/monitor.h"
#include "qapi/error.h"
#include "qapi/qapi-commands-qom.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qjson.h"
#include "qapi/qmp/qstring.h"
#include "qom/object.h"
void hmp_qom_list(Monitor *mon, const QDict *qdict)
{
const char *path = qdict_get_try_str(qdict, "path");
ObjectPropertyInfoList *list;
Error *err = NULL;
if (path == NULL) {
monitor_printf(mon, "/\n");
return;
}
list = qmp_qom_list(path, &err);
if (err == NULL) {
ObjectPropertyInfoList *start = list;
while (list != NULL) {
ObjectPropertyInfo *value = list->value;
monitor_printf(mon, "%s (%s)\n",
value->name, value->type);
list = list->next;
}
qapi_free_ObjectPropertyInfoList(start);
}
hmp_handle_error(mon, err);
}
void hmp_qom_set(Monitor *mon, const QDict *qdict)
{
const bool json = qdict_get_try_bool(qdict, "json", false);
const char *path = qdict_get_str(qdict, "path");
const char *property = qdict_get_str(qdict, "property");
const char *value = qdict_get_str(qdict, "value");
Error *err = NULL;
if (!json) {
Object *obj = object_resolve_path(path, NULL);
if (!obj) {
error_set(&err, ERROR_CLASS_DEVICE_NOT_FOUND,
"Device '%s' not found", path);
} else {
object_property_parse(obj, property, value, &err);
}
} else {
QObject *obj = qobject_from_json(value, &err);
if (!err) {
qmp_qom_set(path, property, obj, &err);
}
}
hmp_handle_error(mon, err);
}
void hmp_qom_get(Monitor *mon, const QDict *qdict)
{
const char *path = qdict_get_str(qdict, "path");
const char *property = qdict_get_str(qdict, "property");
Error *err = NULL;
QObject *obj = qmp_qom_get(path, property, &err);
if (err == NULL) {
QString *str = qobject_to_json_pretty(obj, true);
monitor_printf(mon, "%s\n", qstring_get_str(str));
qobject_unref(str);
}
qobject_unref(obj);
hmp_handle_error(mon, err);
}
typedef struct QOMCompositionState {
Monitor *mon;
int indent;
} QOMCompositionState;
static void print_qom_composition(Monitor *mon, Object *obj, int indent);
static int qom_composition_compare(const void *a, const void *b)
{
return g_strcmp0(object_get_canonical_path_component(*(Object **)a),
object_get_canonical_path_component(*(Object **)b));
}
static int insert_qom_composition_child(Object *obj, void *opaque)
{
g_array_append_val(opaque, obj);
return 0;
}
static void print_qom_composition(Monitor *mon, Object *obj, int indent)
{
GArray *children = g_array_new(false, false, sizeof(Object *));
const char *name;
int i;
if (obj == object_get_root()) {
name = "";
} else {
name = object_get_canonical_path_component(obj);
}
monitor_printf(mon, "%*s/%s (%s)\n", indent, "", name,
object_get_typename(obj));
object_child_foreach(obj, insert_qom_composition_child, children);
g_array_sort(children, qom_composition_compare);
for (i = 0; i < children->len; i++) {
print_qom_composition(mon, g_array_index(children, Object *, i),
indent + 2);
}
g_array_free(children, TRUE);
}
void hmp_info_qom_tree(Monitor *mon, const QDict *dict)
{
const char *path = qdict_get_try_str(dict, "path");
Object *obj;
bool ambiguous = false;
if (path) {
obj = object_resolve_path(path, &ambiguous);
if (!obj) {
monitor_printf(mon, "Path '%s' could not be resolved.\n", path);
return;
}
if (ambiguous) {
monitor_printf(mon, "Warning: Path '%s' is ambiguous.\n", path);
return;
}
} else {
obj = qdev_get_machine();
}
print_qom_composition(mon, obj, 0);
}
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