mirror of https://gitee.com/openkylin/qemu.git
121 lines
3.1 KiB
C
121 lines
3.1 KiB
C
/*
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* HMP commands related to QOM
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or
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* later. See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "hw/qdev-core.h"
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#include "monitor/hmp.h"
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#include "monitor/monitor.h"
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#include "qapi/error.h"
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#include "qapi/qapi-commands-qom.h"
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#include "qapi/qmp/qdict.h"
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#include "qom/object.h"
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void hmp_qom_list(Monitor *mon, const QDict *qdict)
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{
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const char *path = qdict_get_try_str(qdict, "path");
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ObjectPropertyInfoList *list;
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Error *err = NULL;
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if (path == NULL) {
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monitor_printf(mon, "/\n");
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return;
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}
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list = qmp_qom_list(path, &err);
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if (err == NULL) {
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ObjectPropertyInfoList *start = list;
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while (list != NULL) {
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ObjectPropertyInfo *value = list->value;
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monitor_printf(mon, "%s (%s)\n",
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value->name, value->type);
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list = list->next;
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}
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qapi_free_ObjectPropertyInfoList(start);
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}
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hmp_handle_error(mon, &err);
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}
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void hmp_qom_set(Monitor *mon, const QDict *qdict)
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{
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const char *path = qdict_get_str(qdict, "path");
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const char *property = qdict_get_str(qdict, "property");
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const char *value = qdict_get_str(qdict, "value");
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Error *err = NULL;
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bool ambiguous = false;
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Object *obj;
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obj = object_resolve_path(path, &ambiguous);
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if (obj == NULL) {
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error_set(&err, ERROR_CLASS_DEVICE_NOT_FOUND,
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"Device '%s' not found", path);
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} else {
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if (ambiguous) {
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monitor_printf(mon, "Warning: Path '%s' is ambiguous\n", path);
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}
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object_property_parse(obj, value, property, &err);
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}
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hmp_handle_error(mon, &err);
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}
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typedef struct QOMCompositionState {
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Monitor *mon;
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int indent;
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} QOMCompositionState;
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static void print_qom_composition(Monitor *mon, Object *obj, int indent);
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static int print_qom_composition_child(Object *obj, void *opaque)
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{
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QOMCompositionState *s = opaque;
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print_qom_composition(s->mon, obj, s->indent);
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return 0;
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}
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static void print_qom_composition(Monitor *mon, Object *obj, int indent)
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{
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QOMCompositionState s = {
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.mon = mon,
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.indent = indent + 2,
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};
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char *name;
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if (obj == object_get_root()) {
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name = g_strdup("");
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} else {
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name = object_get_canonical_path_component(obj);
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}
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monitor_printf(mon, "%*s/%s (%s)\n", indent, "", name,
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object_get_typename(obj));
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g_free(name);
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object_child_foreach(obj, print_qom_composition_child, &s);
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}
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void hmp_info_qom_tree(Monitor *mon, const QDict *dict)
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{
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const char *path = qdict_get_try_str(dict, "path");
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Object *obj;
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bool ambiguous = false;
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if (path) {
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obj = object_resolve_path(path, &ambiguous);
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if (!obj) {
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monitor_printf(mon, "Path '%s' could not be resolved.\n", path);
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return;
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}
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if (ambiguous) {
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monitor_printf(mon, "Warning: Path '%s' is ambiguous.\n", path);
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return;
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}
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} else {
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obj = qdev_get_machine();
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}
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print_qom_composition(mon, obj, 0);
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}
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