qdev: Move property code to qdev-properties.[ch]

Move everything related to Property and PropertyInfo to
qdev-properties.[ch] to make it easier to refactor that code.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20201211220529.2290218-4-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h
index 4437450065..db7ce51dd5 100644
--- a/include/hw/qdev-properties.h
+++ b/include/hw/qdev-properties.h
@@ -3,6 +3,44 @@
 
 #include "hw/qdev-core.h"
 
+/**
+ * Property:
+ * @set_default: true if the default value should be set from @defval,
+ *    in which case @info->set_default_value must not be NULL
+ *    (if false then no default value is set by the property system
+ *     and the field retains whatever value it was given by instance_init).
+ * @defval: default value for the property. This is used only if @set_default
+ *     is true.
+ */
+struct Property {
+    const char   *name;
+    const PropertyInfo *info;
+    ptrdiff_t    offset;
+    uint8_t      bitnr;
+    bool         set_default;
+    union {
+        int64_t i;
+        uint64_t u;
+    } defval;
+    int          arrayoffset;
+    const PropertyInfo *arrayinfo;
+    int          arrayfieldsize;
+    const char   *link_type;
+};
+
+struct PropertyInfo {
+    const char *name;
+    const char *description;
+    const QEnumLookup *enum_table;
+    int (*print)(DeviceState *dev, Property *prop, char *dest, size_t len);
+    void (*set_default_value)(ObjectProperty *op, const Property *prop);
+    void (*create)(ObjectClass *oc, Property *prop);
+    ObjectPropertyAccessor *get;
+    ObjectPropertyAccessor *set;
+    ObjectPropertyRelease *release;
+};
+
+
 /*** qdev-properties.c ***/
 
 extern const PropertyInfo qdev_prop_bit;