[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 8/8] qom: register qdev properties also as non-legac
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH 8/8] qom: register qdev properties also as non-legacy properties |
Date: |
Sun, 18 Dec 2011 17:05:11 +0100 |
Push legacy properties into a "legacy-..." namespace, and make them
available with correct types too.
For now, all properties come in both variants. This need not be the
case for string properties. We will revisit this after -device is
changed to actually use the legacy properties.
Reviewed-by: Anthony Liguori <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
hw/qdev.c | 28 +++++++++++++++++++++++++---
hw/qdev.h | 7 +++----
2 files changed, 28 insertions(+), 7 deletions(-)
diff --git a/hw/qdev.c b/hw/qdev.c
index c6fcf4c..0465632 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -80,6 +80,9 @@ static DeviceInfo *qdev_find_info(BusInfo *bus_info, const
char *name)
return NULL;
}
+static void qdev_property_add_legacy(DeviceState *dev, Property *prop,
+ Error **errp);
+
static DeviceState *qdev_create_from_info(BusState *bus, DeviceInfo *info)
{
DeviceState *dev;
@@ -104,10 +107,12 @@ static DeviceState *qdev_create_from_info(BusState *bus,
DeviceInfo *info)
for (prop = dev->info->props; prop && prop->name; prop++) {
qdev_property_add_legacy(dev, prop, NULL);
+ qdev_property_add_static(dev, prop, NULL);
}
for (prop = dev->info->bus_info->props; prop && prop->name; prop++) {
qdev_property_add_legacy(dev, prop, NULL);
+ qdev_property_add_static(dev, prop, NULL);
}
qdev_property_add_str(dev, "type", qdev_get_type, NULL, NULL);
@@ -1172,7 +1177,7 @@ static void qdev_set_legacy_property(DeviceState *dev,
Visitor *v, void *opaque,
* @qdev_add_legacy_property - adds a legacy property
*
* Do not use this is new code! Properties added through this interface will
- * be given types in the "legacy<>" type namespace.
+ * be given names and types in the "legacy" namespace.
*
* Legacy properties are always processed as strings. The format of the string
* depends on the property type.
@@ -1180,18 +1185,35 @@ static void qdev_set_legacy_property(DeviceState *dev,
Visitor *v, void *opaque,
void qdev_property_add_legacy(DeviceState *dev, Property *prop,
Error **errp)
{
- gchar *type;
+ gchar *name, *type;
+ name = g_strdup_printf("legacy-%s", prop->name);
type = g_strdup_printf("legacy<%s>",
prop->info->legacy_name ?: prop->info->name);
- qdev_property_add(dev, prop->name, type,
+ qdev_property_add(dev, name, type,
prop->info->print ? qdev_get_legacy_property : NULL,
prop->info->parse ? qdev_set_legacy_property : NULL,
NULL,
prop, errp);
g_free(type);
+ g_free(name);
+}
+
+/**
+ * @qdev_property_add_static - add a @Property to a device.
+ *
+ * Static properties access data in a struct. The actual type of the
+ * property and the field depends on the property type.
+ */
+void qdev_property_add_static(DeviceState *dev, Property *prop,
+ Error **errp)
+{
+ qdev_property_add(dev, prop->name, prop->info->name,
+ prop->info->get, prop->info->set,
+ NULL,
+ prop, errp);
}
DeviceState *qdev_get_root(void)
diff --git a/hw/qdev.h b/hw/qdev.h
index 5f23cac..d5896be 100644
--- a/hw/qdev.h
+++ b/hw/qdev.h
@@ -487,11 +487,10 @@ const char *qdev_property_get_type(DeviceState *dev,
const char *name,
Error **errp);
/**
- * @qdev_property_add_legacy - add a legacy @Property to a device
- *
- * DO NOT USE THIS IN NEW CODE!
+ * @qdev_property_add_static - add a @Property to a device referencing a
+ * field in a struct.
*/
-void qdev_property_add_legacy(DeviceState *dev, Property *prop, Error **errp);
+void qdev_property_add_static(DeviceState *dev, Property *prop, Error **errp);
/**
* @qdev_get_root - returns the root device of the composition tree
--
1.7.7.1
- [Qemu-devel] [PATCH v3 0/8] qom: introduce non-legacy static properties, Paolo Bonzini, 2011/12/18
- [Qemu-devel] [PATCH 1/8] qapi: protect against NULL QObject in qmp_input_get_object, Paolo Bonzini, 2011/12/18
- [Qemu-devel] [PATCH 2/8] qom: fix swapped parameters, Paolo Bonzini, 2011/12/18
- [Qemu-devel] [PATCH 3/8] qom: push permission checks up into qdev_property_add_legacy, Paolo Bonzini, 2011/12/18
- [Qemu-devel] [PATCH 7/8] qom: distinguish "legacy" property type name from QOM type name, Paolo Bonzini, 2011/12/18
- [Qemu-devel] [PATCH 5/8] qom: introduce QERR_PROPERTY_VALUE_OUT_OF_RANGE, Paolo Bonzini, 2011/12/18
- [Qemu-devel] [PATCH 8/8] qom: register qdev properties also as non-legacy properties,
Paolo Bonzini <=
- [Qemu-devel] [PATCH 6/8] qom: introduce get/set methods for Property, Paolo Bonzini, 2011/12/18
- [Qemu-devel] [PATCH 4/8] qom: interpret the return value when setting legacy properties, Paolo Bonzini, 2011/12/18
- Re: [Qemu-devel] [PATCH v3 0/8] qom: introduce non-legacy static properties, Anthony Liguori, 2011/12/19