diff options
Diffstat (limited to 'include/hw/qdev-properties.h')
| -rw-r--r-- | include/hw/qdev-properties.h | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h index 4437450065..530286e869 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)(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; @@ -264,14 +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); /** |