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qom: Implement qom-list HMP command

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Implement it as a wrapper for QMP qom-list, but mimic the behavior of
scripts/qmp/qom-list in making the path argument optional and listing
the root if absent, to hint users what kind of path to pass.

Reviewed-by: Gonglei <arei.gonglei@huawei.com>
Tested-by: Alistair Francis <alistair.francis@xilinx.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2014-05-07 18:08:29 +02:00
parent eb60aa5737
commit 89d7fa9eb4
3 changed files with 40 additions and 0 deletions
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13
hmp-commands.hx
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@ -1671,6 +1671,19 @@ ETEXI
STEXI
@item cpu-add @var{id}
Add CPU with id @var{id}
ETEXI
{
.name = "qom-list",
.args_type = "path:s?",
.params = "path",
.help = "list QOM properties",
.mhandler.cmd = hmp_qom_list,
},
STEXI
@item qom-list [@var{path}]
Print QOM properties of object at location @var{path}
ETEXI
{

26
hmp.c
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@ -1866,3 +1866,29 @@ void hmp_info_memory_devices(Monitor *mon, const QDict *qdict)
qapi_free_MemoryDeviceInfoList(info_list);
}
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);
}

1
hmp.h
View File

@ -96,6 +96,7 @@ void hmp_object_add(Monitor *mon, const QDict *qdict);
void hmp_object_del(Monitor *mon, const QDict *qdict);
void hmp_info_memdev(Monitor *mon, const QDict *qdict);
void hmp_info_memory_devices(Monitor *mon, const QDict *qdict);
void hmp_qom_list(Monitor *mon, const QDict *qdict);
void object_add_completion(ReadLineState *rs, int nb_args, const char *str);
void object_del_completion(ReadLineState *rs, int nb_args, const char *str);
void device_add_completion(ReadLineState *rs, int nb_args, const char *str);