diff options
Diffstat (limited to 'include/qapi/qmp/qobject.h')
-rw-r--r-- | include/qapi/qmp/qobject.h | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/include/qapi/qmp/qobject.h b/include/qapi/qmp/qobject.h index 4b96ed5..550ba40 100644 --- a/include/qapi/qmp/qobject.h +++ b/include/qapi/qmp/qobject.h @@ -47,15 +47,8 @@ typedef enum { QTYPE_MAX, } qtype_code; -struct QObject; - -typedef struct QType { - qtype_code code; - void (*destroy)(struct QObject *); -} QType; - typedef struct QObject { - const QType *type; + qtype_code type; size_t refcnt; } QObject; @@ -71,9 +64,12 @@ typedef struct QObject { qobject_decref(obj ? QOBJECT(obj) : NULL) /* Initialize an object to default values */ -#define QOBJECT_INIT(obj, qtype_type) \ - obj->base.refcnt = 1; \ - obj->base.type = qtype_type +static inline void qobject_init(QObject *obj, qtype_code type) +{ + assert(QTYPE_NONE < type && type < QTYPE_MAX); + obj->refcnt = 1; + obj->type = type; +} /** * qobject_incref(): Increment QObject's reference count @@ -85,6 +81,11 @@ static inline void qobject_incref(QObject *obj) } /** + * qobject_destroy(): Free resources used by the object + */ +void qobject_destroy(QObject *obj); + +/** * qobject_decref(): Decrement QObject's reference count, deallocate * when it reaches zero */ @@ -92,9 +93,7 @@ static inline void qobject_decref(QObject *obj) { assert(!obj || obj->refcnt); if (obj && --obj->refcnt == 0) { - assert(obj->type != NULL); - assert(obj->type->destroy != NULL); - obj->type->destroy(obj); + qobject_destroy(obj); } } @@ -103,8 +102,8 @@ static inline void qobject_decref(QObject *obj) */ static inline qtype_code qobject_type(const QObject *obj) { - assert(obj->type != NULL); - return obj->type->code; + assert(QTYPE_NONE < obj->type && obj->type < QTYPE_MAX); + return obj->type; } extern QObject qnull_; |