[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v3 2/2] monitor: Convert 'info qdm' to QMP
From: |
Miguel Di Ciurcio Filho |
Subject: |
[Qemu-devel] [PATCH v3 2/2] monitor: Convert 'info qdm' to QMP |
Date: |
Mon, 19 Jul 2010 13:51:27 -0300 |
Converts the 'info qdm' command to QMP, allowing the discovery of all devices
known to the QEMU binary without relying on command line paramaters like
-device ? and -device devtype,?
This change does not modify the output of the 'info qdm' monitor command.
Signed-off-by: Miguel Di Ciurcio Filho <address@hidden>
---
hw/qdev.c | 110 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
hw/qdev.h | 3 +-
monitor.c | 3 +-
3 files changed, 112 insertions(+), 4 deletions(-)
diff --git a/hw/qdev.c b/hw/qdev.c
index e99c73f..d24d42a 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -29,6 +29,7 @@
#include "qdev.h"
#include "sysemu.h"
#include "monitor.h"
+#include "qjson.h"
static int qdev_hotplug = 0;
@@ -779,13 +780,118 @@ void do_info_qtree(Monitor *mon)
qbus_print(mon, main_system_bus, 0);
}
-void do_info_qdm(Monitor *mon)
+static void qdm_list_iter(QObject *obj, void *opaque)
+{
+
+ Monitor *mon = opaque;
+ QDict *dev = qobject_to_qdict(obj);
+
+ monitor_printf(mon, "name \"%s\", bus %s", qdict_get_str(dev, "name"),
+ qdict_get_str(dev, "bus"));
+
+ if (qdict_haskey(dev, "alias")) {
+ monitor_printf(mon, ", alias \"%s\"", qdict_get_str(dev, "alias"));
+ }
+
+ if (qdict_haskey(dev, "description")) {
+ monitor_printf(mon, ", desc \"%s\"", qdict_get_str(dev,
"description"));
+ }
+
+ if (!qdict_get_bool(dev, "creatable")) {
+ monitor_printf(mon, ", no-user");
+ }
+
+ monitor_printf(mon, "\n");
+}
+
+void do_info_qdm_print(Monitor *mon, const QObject *ret_data)
+{
+ QList *devs;
+
+ devs = qobject_to_qlist(ret_data);
+ qlist_iter(devs, qdm_list_iter, mon);
+}
+
+static const char *qdev_property_type_to_string(int type)
+{
+ switch (type) {
+ case PROP_TYPE_UINT8:
+ case PROP_TYPE_UINT16:
+ case PROP_TYPE_UINT32:
+ case PROP_TYPE_INT32:
+ case PROP_TYPE_UINT64:
+ return "integer";
+ case PROP_TYPE_TADDR:
+ case PROP_TYPE_MACADDR:
+ case PROP_TYPE_DRIVE:
+ case PROP_TYPE_CHR:
+ case PROP_TYPE_STRING:
+ case PROP_TYPE_NETDEV:
+ return "string";
+ case PROP_TYPE_BIT:
+ return "boolean";
+ case PROP_TYPE_UNSPEC:
+ case PROP_TYPE_VLAN:
+ case PROP_TYPE_PTR:
+ return NULL;
+ }
+
+ return NULL;
+}
+
+void do_info_qdm(Monitor *mon, QObject **ret_data)
{
DeviceInfo *info;
+ QList *devs = qlist_new();
for (info = device_info_list; info != NULL; info = info->next) {
- qdev_print_devinfo(info);
+ QObject *obj;
+ QDict *dev;
+ QList *props = qlist_new();
+ Property *prop;
+
+ for (prop = info->props; prop && prop->name; prop++) {
+ QObject *entry;
+ /*
+ * TODO: skip old and hackish stuff, they will be removed some day.
+ */
+ if (!prop->info->parse || prop->info->type == PROP_TYPE_VLAN
+ || prop->info->type == PROP_TYPE_PTR
+ || prop->info->type == PROP_TYPE_UNSPEC) {
+ continue;
+ }
+
+ const char *type = qdev_property_type_to_string(prop->info->type);
+
+ entry = qobject_from_jsonf("{ 'name': %s, 'type': %s }",
+ prop->name, type);
+
+ qlist_append_obj(props, entry);
+ }
+
+ obj = qobject_from_jsonf("{ 'name': %s, 'bus': %s, 'creatable': %i }",
+ info->name,
+ info->bus_info->name,
+ info->no_user ? 0 : 1);
+
+ dev = qobject_to_qdict(obj);
+
+ if (!qlist_empty(props)) {
+ qdict_put(dev, "properties", props);
+ }
+
+ if (info->alias) {
+ qdict_put(dev, "alias", qstring_from_str(info->alias));
+ }
+
+ if (info->desc) {
+ qdict_put(dev, "description", qstring_from_str(info->desc));
+ }
+
+ qlist_append(devs, dev);
}
+
+ *ret_data = QOBJECT(devs);
}
int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data)
diff --git a/hw/qdev.h b/hw/qdev.h
index 678f8b7..3b0382b 100644
--- a/hw/qdev.h
+++ b/hw/qdev.h
@@ -184,7 +184,8 @@ void qbus_free(BusState *bus);
/*** monitor commands ***/
void do_info_qtree(Monitor *mon);
-void do_info_qdm(Monitor *mon);
+void do_info_qdm_print(Monitor *mon, const QObject *ret_data);
+void do_info_qdm(Monitor *mon, QObject **ret_data);
int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data);
int do_device_del(Monitor *mon, const QDict *qdict, QObject **ret_data);
diff --git a/monitor.c b/monitor.c
index 45fd482..66810f2 100644
--- a/monitor.c
+++ b/monitor.c
@@ -2565,7 +2565,8 @@ static const mon_cmd_t info_cmds[] = {
.args_type = "",
.params = "",
.help = "show qdev device model list",
- .mhandler.info = do_info_qdm,
+ .user_print = do_info_qdm_print,
+ .mhandler.info_new = do_info_qdm,
},
{
.name = "roms",
--
1.7.1