qdev: Make error_set_from_qdev_prop_error() get Object* argument

[qemu.git] / include / hw / qdev-properties.h

diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h
index 8f3a98cba698b274ef1e799174f34a0c7ef49af1..530286e869e93d3db790174786ab5c8cbbdde274 100644 (file)
--- a/include/hw/qdev-properties.h
+++ b/include/hw/qdev-properties.h
@@ -3,11 +3,50 @@
 
 #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)(Object *obj, 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;
 extern const PropertyInfo qdev_prop_bit64;
 extern const PropertyInfo qdev_prop_bool;
+extern const PropertyInfo qdev_prop_enum;
 extern const PropertyInfo qdev_prop_uint8;
 extern const PropertyInfo qdev_prop_uint16;
 extern const PropertyInfo qdev_prop_uint32;
@@ -238,6 +277,8 @@ extern const PropertyInfo qdev_prop_pcie_link_width;
 
 /*
  * Set properties between creation and realization.
+ *
+ * Returns: %true on success, %false on error.
  */
 bool qdev_prop_set_drive_err(DeviceState *dev, const char *name,
                              BlockBackend *value, Error **errp);
@@ -261,14 +302,14 @@ void qdev_prop_set_macaddr(DeviceState *dev, const char *name,
                            const uint8_t *value);
 void qdev_prop_set_enum(DeviceState *dev, const char *name, int value);
 
-void *qdev_get_prop_ptr(DeviceState *dev, Property *prop);
+void *qdev_get_prop_ptr(Object *obj, Property *prop);
 
 void qdev_prop_register_global(GlobalProperty *prop);
-const GlobalProperty *qdev_find_global_prop(DeviceState *dev,
+const GlobalProperty *qdev_find_global_prop(Object *obj,
                                             const char *name);
 int qdev_prop_check_globals(void);
 void qdev_prop_set_globals(DeviceState *dev);
-void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev,
+void error_set_from_qdev_prop_error(Error **errp, int ret, Object *obj,
                                     Property *prop, const char *value);
 
 /**