7d2ef6dcc1
Simplify qom_set by making it use qmp_qom_set and the JSON parser. (qemu) qom-get /machine smm "auto" (qemu) qom-set /machine smm "auto" Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Message-Id: <20200520151108.160598-3-dgilbert@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> With 's'->'S' type change suggested by Paolo and Markus
133 lines
3.3 KiB
C
133 lines
3.3 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 "qapi/qmp/qjson.h"
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#include "qapi/qmp/qstring.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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QObject *obj;
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obj = qobject_from_json(value, &err);
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if (err == NULL) {
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qmp_qom_set(path, property, obj, &err);
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}
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hmp_handle_error(mon, err);
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}
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void hmp_qom_get(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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Error *err = NULL;
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QObject *obj = qmp_qom_get(path, property, &err);
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if (err == NULL) {
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QString *str = qobject_to_json_pretty(obj);
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monitor_printf(mon, "%s\n", qstring_get_str(str));
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qobject_unref(str);
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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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