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| author | Eduardo Habkost | 2020-08-31 23:07:25 +0200 |
|---|---|---|
| committer | Eduardo Habkost | 2020-09-08 23:29:18 +0200 |
| commit | 4a5f0545d2ccd8153a66086f17d0a70cd9c14014 (patch) | |
| tree | a0530d1e0a36b77e76bb2cd82d380998ad2530ad /include/qom | |
| parent | qom: provide convenient macros for declaring and defining types (diff) | |
| download | qemu-4a5f0545d2ccd8153a66086f17d0a70cd9c14014.tar.gz qemu-4a5f0545d2ccd8153a66086f17d0a70cd9c14014.tar.xz qemu-4a5f0545d2ccd8153a66086f17d0a70cd9c14014.zip | |
qom: Allow class type name to be specified in OBJECT_DECLARE*
Many QOM types don't follow the Type/TypeClass pattern
on the instance/struct names. Let the class struct name
be specified in the OBJECT_DECLARE* macros.
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20200831210740.126168-4-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'include/qom')
| -rw-r--r-- | include/qom/object.h | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/include/qom/object.h b/include/qom/object.h index f515230f61..500e7dfa99 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -555,7 +555,8 @@ struct Object /** * OBJECT_DECLARE_TYPE: - * @ModuleObjName: the object name with initial capitalization + * @InstanceType: instance struct name + * @ClassType: class struct name * @module_obj_name: the object name in lowercase with underscore separators * @MODULE_OBJ_NAME: the object name in uppercase with underscore separators * @@ -567,33 +568,33 @@ struct Object * * The object struct and class struct need to be declared manually. */ -#define OBJECT_DECLARE_TYPE(ModuleObjName, module_obj_name, MODULE_OBJ_NAME) \ - typedef struct ModuleObjName ModuleObjName; \ - typedef struct ModuleObjName##Class ModuleObjName##Class; \ +#define OBJECT_DECLARE_TYPE(InstanceType, ClassType, module_obj_name, MODULE_OBJ_NAME) \ + typedef struct InstanceType InstanceType; \ + typedef struct ClassType ClassType; \ \ - G_DEFINE_AUTOPTR_CLEANUP_FUNC(ModuleObjName, object_unref) \ + G_DEFINE_AUTOPTR_CLEANUP_FUNC(InstanceType, object_unref) \ \ - static inline G_GNUC_UNUSED ModuleObjName##Class * \ + static inline G_GNUC_UNUSED ClassType * \ MODULE_OBJ_NAME##_GET_CLASS(void *obj) \ - { return OBJECT_GET_CLASS(ModuleObjName##Class, obj, \ + { return OBJECT_GET_CLASS(ClassType, obj, \ TYPE_##MODULE_OBJ_NAME); } \ \ - static inline G_GNUC_UNUSED ModuleObjName##Class * \ + static inline G_GNUC_UNUSED ClassType * \ MODULE_OBJ_NAME##_CLASS(void *klass) \ - { return OBJECT_CLASS_CHECK(ModuleObjName##Class, klass, \ + { return OBJECT_CLASS_CHECK(ClassType, klass, \ TYPE_##MODULE_OBJ_NAME); } \ \ - static inline G_GNUC_UNUSED ModuleObjName * \ + static inline G_GNUC_UNUSED InstanceType * \ MODULE_OBJ_NAME(void *obj) \ - { return OBJECT_CHECK(ModuleObjName, obj, \ + { return OBJECT_CHECK(InstanceType, obj, \ TYPE_##MODULE_OBJ_NAME); } /** * OBJECT_DECLARE_SIMPLE_TYPE: - * @ModuleObjName: the object name with initial caps + * @InstanceType: instance struct name * @module_obj_name: the object name in lowercase with underscore separators * @MODULE_OBJ_NAME: the object name in uppercase with underscore separators - * @ParentModuleObjName: the parent object name with initial caps + * @ParentClassType: class struct name of parent type * * This does the same as OBJECT_DECLARE_TYPE(), but also declares * the class struct, thus only the object struct needs to be declare @@ -602,10 +603,10 @@ struct Object * This macro should be used unless the class struct needs to have * virtual methods declared. */ -#define OBJECT_DECLARE_SIMPLE_TYPE(ModuleObjName, module_obj_name, \ - MODULE_OBJ_NAME, ParentModuleObjName) \ - OBJECT_DECLARE_TYPE(ModuleObjName, module_obj_name, MODULE_OBJ_NAME) \ - struct ModuleObjName##Class { ParentModuleObjName##Class parent_class; }; +#define OBJECT_DECLARE_SIMPLE_TYPE(InstanceType, module_obj_name, \ + MODULE_OBJ_NAME, ParentClassType) \ + OBJECT_DECLARE_TYPE(InstanceType, InstanceType##Class, module_obj_name, MODULE_OBJ_NAME) \ + struct InstanceType##Class { ParentClassType parent_class; }; /** |