Mercurial > MadButterfly
diff src/observer.h @ 125:1c1f28c124c9
Postponding free request when a subject is in subject_notify
| author | Thinker K.F. Li <thinker@branda.to> |
|---|---|
| date | Tue, 16 Sep 2008 15:31:49 +0800 |
| parents | 9e2316dc6ecb |
| children | 6ce68c1f7405 |
line wrap: on
line diff
--- a/src/observer.h Tue Sep 16 14:55:24 2008 +0800 +++ b/src/observer.h Tue Sep 16 15:31:49 2008 +0800 @@ -32,13 +32,15 @@ * \see http://en.wikipedia.org/wiki/Observer_pattern */ struct _subject { - int obj_type; /*!< type of object (a.k.a. OBJT_*). */ - void *obj; /*!< the object this subject for. */ + int obj_type; /*!< \brief type of object (a.k.a. OBJT_*). */ + void *obj; /*!< \brief the object this subject for. */ int flags; STAILQ(observer_t) observers; }; /*! \brief Flag that make a subject to propagate events to parents. */ #define SUBF_STOP_PROPAGATE 0x1 +#define SUBF_BUSY 0x2 /*!< \brief in subject_notify() */ +#define SUBF_FREE 0x4 /*!< \brief in postponding subject_free() */ enum {OBJT_GEO, OBJT_COORD, OBJT_KB, OBJT_PROGM};