X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fafb-evt.c;h=05d909614bc297178f67f6c04c55bf1c7a59e568;hb=a2cf84e;hp=87fce5e279d96b641781a16c11335046d7feb5b4;hpb=5011060f04181acbb18babcc2017a2f0b6cfb853;p=src%2Fapp-framework-binder.git diff --git a/src/afb-evt.c b/src/afb-evt.c index 87fce5e2..05d90961 100644 --- a/src/afb-evt.c +++ b/src/afb-evt.c @@ -74,8 +74,10 @@ struct afb_evtid { /* rwlock of the event */ pthread_rwlock_t rwlock; +#if WITH_AFB_HOOK /* hooking */ int hookflags; +#endif /* refcount */ int refcount; @@ -117,14 +119,16 @@ static struct afb_event_x2_itf afb_evt_event_x2_itf = { .addref = (void*)afb_evt_evtid_addref }; +#if WITH_AFB_HOOK /* the interface for events */ -static struct afb_event_x2_itf afb_evt_hooked_eventid_itf = { +static struct afb_event_x2_itf afb_evt_hooked_event_x2_itf = { .broadcast = (void*)afb_evt_evtid_hooked_broadcast, .push = (void*)afb_evt_evtid_hooked_push, .unref = (void*)afb_evt_evtid_hooked_unref, .name = (void*)afb_evt_evtid_hooked_name, .addref = (void*)afb_evt_evtid_hooked_addref }; +#endif /* head of the list of listeners */ static pthread_rwlock_t listeners_rwlock = PTHREAD_RWLOCK_INITIALIZER; @@ -162,6 +166,17 @@ static int broadcast(const char *event, struct json_object *obj, int id) return result; } +/* + * Broadcasts the event 'evtid' with its 'object' + * 'object' is released (like json_object_put) + * Returns the count of listener that received the event. + */ +int afb_evt_evtid_broadcast(struct afb_evtid *evtid, struct json_object *object) +{ + return broadcast(evtid->fullname, object, evtid->id); +} + +#if WITH_AFB_HOOK /* * Broadcasts the 'event' of 'id' with its 'obj' * 'obj' is released (like json_object_put) @@ -187,16 +202,6 @@ static int hooked_broadcast(const char *event, struct json_object *obj, int id, return result; } -/* - * Broadcasts the event 'evtid' with its 'object' - * 'object' is released (like json_object_put) - * Returns the count of listener that received the event. - */ -int afb_evt_evtid_broadcast(struct afb_evtid *evtid, struct json_object *object) -{ - return broadcast(evtid->fullname, object, evtid->id); -} - /* * Broadcasts the event 'evtid' with its 'object' * 'object' is released (like json_object_put) @@ -206,6 +211,7 @@ int afb_evt_evtid_hooked_broadcast(struct afb_evtid *evtid, struct json_object * { return hooked_broadcast(evtid->fullname, object, evtid->id, evtid->hookflags); } +#endif /* * Broadcasts the 'event' with its 'object' @@ -214,7 +220,11 @@ int afb_evt_evtid_hooked_broadcast(struct afb_evtid *evtid, struct json_object * */ int afb_evt_broadcast(const char *event, struct json_object *object) { +#if WITH_AFB_HOOK return hooked_broadcast(event, object, 0, -1); +#else + return broadcast(event, object, 0); +#endif } /* @@ -245,36 +255,6 @@ int afb_evt_evtid_push(struct afb_evtid *evtid, struct json_object *obj) return result; } -/* - * Pushes the event 'evtid' with 'obj' to its listeners - * 'obj' is released (like json_object_put) - * Emits calls to hooks. - * Returns the count of listener taht received the event. - */ -int afb_evt_evtid_hooked_push(struct afb_evtid *evtid, struct json_object *obj) -{ - - int result; - - /* lease the object */ - json_object_get(obj); - - /* hook before push */ - if (evtid->hookflags & afb_hook_flag_evt_push_before) - afb_hook_evt_push_before(evtid->fullname, evtid->id, obj); - - /* push */ - result = afb_evt_evtid_push(evtid, obj); - - /* hook after push */ - if (evtid->hookflags & afb_hook_flag_evt_push_after) - afb_hook_evt_push_after(evtid->fullname, evtid->id, obj, result); - - /* release the object */ - json_object_put(obj); - return result; -} - /* * remove the 'watch' */ @@ -342,10 +322,14 @@ struct afb_evtid *afb_evt_evtid_create(const char *fullname) evtid->id = event_id_counter; pthread_rwlock_init(&evtid->rwlock, NULL); evtids = evtid; +#if WITH_AFB_HOOK evtid->hookflags = afb_hook_flags_evt(evtid->fullname); - evtid->eventid.itf = evtid->hookflags ? &afb_evt_hooked_eventid_itf : &afb_evt_event_x2_itf; + evtid->eventid.itf = evtid->hookflags ? &afb_evt_hooked_event_x2_itf : &afb_evt_event_x2_itf; if (evtid->hookflags & afb_hook_flag_evt_create) afb_hook_evt_create(evtid->fullname, evtid->id); +#else + evtid->eventid.itf = &afb_evt_event_x2_itf; +#endif pthread_rwlock_unlock(&events_rwlock); /* returns the event */ @@ -383,16 +367,6 @@ struct afb_evtid *afb_evt_evtid_addref(struct afb_evtid *evtid) return evtid; } -/* - * increment the reference count of the event 'evtid' - */ -struct afb_evtid *afb_evt_evtid_hooked_addref(struct afb_evtid *evtid) -{ - if (evtid->hookflags & afb_hook_flag_evt_addref) - afb_hook_evt_addref(evtid->fullname, evtid->id); - return afb_evt_evtid_addref(evtid); -} - /* * decrement the reference count of the event 'evtid' * and destroy it when the count reachs zero @@ -435,17 +409,6 @@ void afb_evt_evtid_unref(struct afb_evtid *evtid) } } -/* - * decrement the reference count of the event 'evtid' - * and destroy it when the count reachs zero - */ -void afb_evt_evtid_hooked_unref(struct afb_evtid *evtid) -{ - if (evtid->hookflags & afb_hook_flag_evt_unref) - afb_hook_evt_unref(evtid->fullname, evtid->id); - afb_evt_evtid_unref(evtid); -} - /* * Returns the true name of the 'event' */ @@ -463,17 +426,6 @@ const char *afb_evt_evtid_name(struct afb_evtid *evtid) return name ? name + 1 : evtid->fullname; } -/* - * Returns the name associated to the event 'evtid'. - */ -const char *afb_evt_evtid_hooked_name(struct afb_evtid *evtid) -{ - const char *result = afb_evt_evtid_name(evtid); - if (evtid->hookflags & afb_hook_flag_evt_name) - afb_hook_evt_name(evtid->fullname, evtid->id, result); - return result; -} - /* * Returns the id of the 'event' */ @@ -642,21 +594,6 @@ int afb_evt_watch_sub_evtid(struct afb_evt_listener *listener, struct afb_evtid return -1; } -/* - * update the hooks for events - */ -void afb_evt_update_hooks() -{ - struct afb_evtid *evtid; - - pthread_rwlock_rdlock(&events_rwlock); - for (evtid = evtids ; evtid ; evtid = evtid->next) { - evtid->hookflags = afb_hook_flags_evt(evtid->fullname); - evtid->eventid.itf = evtid->hookflags ? &afb_evt_hooked_eventid_itf : &afb_evt_event_x2_itf; - } - pthread_rwlock_unlock(&events_rwlock); -} - inline struct afb_evtid *afb_evt_event_x2_to_evtid(struct afb_event_x2 *eventid) { return (struct afb_evtid*)eventid; @@ -740,6 +677,7 @@ int afb_evt_event_x2_remove_watch(struct afb_evt_listener *listener, struct afb_ } int afb_evt_event_x2_push(struct afb_event_x2 *eventid, struct json_object *object) +#if WITH_AFB_HOOK { struct afb_evtid *evtid = afb_evt_event_x2_to_evtid(eventid); if (evtid) @@ -747,6 +685,9 @@ int afb_evt_event_x2_push(struct afb_event_x2 *eventid, struct json_object *obje json_object_put(object); return 0; } +#else + __attribute__((alias("afb_evt_event_x2_unhooked_push"))); +#endif int afb_evt_event_x2_unhooked_push(struct afb_event_x2 *eventid, struct json_object *object) { @@ -760,7 +701,11 @@ int afb_evt_event_x2_unhooked_push(struct afb_event_x2 *eventid, struct json_obj struct afb_event_x1 afb_evt_event_from_evtid(struct afb_evtid *evtid) { return evtid - ? (struct afb_event_x1){ .itf = &afb_evt_hooked_eventid_itf, .closure = &evtid->eventid } +#if WITH_AFB_HOOK + ? (struct afb_event_x1){ .itf = &afb_evt_hooked_event_x2_itf, .closure = &evtid->eventid } +#else + ? (struct afb_event_x1){ .itf = &afb_evt_event_x2_itf, .closure = &evtid->eventid } +#endif : (struct afb_event_x1){ .itf = NULL, .closure = NULL }; } @@ -779,3 +724,82 @@ struct afb_event_x2 *afb_evt_event_x2_addref(struct afb_event_x2 *eventid) return eventid; } +#if WITH_AFB_HOOK +/* + * Pushes the event 'evtid' with 'obj' to its listeners + * 'obj' is released (like json_object_put) + * Emits calls to hooks. + * Returns the count of listener taht received the event. + */ +int afb_evt_evtid_hooked_push(struct afb_evtid *evtid, struct json_object *obj) +{ + + int result; + + /* lease the object */ + json_object_get(obj); + + /* hook before push */ + if (evtid->hookflags & afb_hook_flag_evt_push_before) + afb_hook_evt_push_before(evtid->fullname, evtid->id, obj); + + /* push */ + result = afb_evt_evtid_push(evtid, obj); + + /* hook after push */ + if (evtid->hookflags & afb_hook_flag_evt_push_after) + afb_hook_evt_push_after(evtid->fullname, evtid->id, obj, result); + + /* release the object */ + json_object_put(obj); + return result; +} + +/* + * increment the reference count of the event 'evtid' + */ +struct afb_evtid *afb_evt_evtid_hooked_addref(struct afb_evtid *evtid) +{ + if (evtid->hookflags & afb_hook_flag_evt_addref) + afb_hook_evt_addref(evtid->fullname, evtid->id); + return afb_evt_evtid_addref(evtid); +} + +/* + * decrement the reference count of the event 'evtid' + * and destroy it when the count reachs zero + */ +void afb_evt_evtid_hooked_unref(struct afb_evtid *evtid) +{ + if (evtid->hookflags & afb_hook_flag_evt_unref) + afb_hook_evt_unref(evtid->fullname, evtid->id); + afb_evt_evtid_unref(evtid); +} + +/* + * Returns the name associated to the event 'evtid'. + */ +const char *afb_evt_evtid_hooked_name(struct afb_evtid *evtid) +{ + const char *result = afb_evt_evtid_name(evtid); + if (evtid->hookflags & afb_hook_flag_evt_name) + afb_hook_evt_name(evtid->fullname, evtid->id, result); + return result; +} + +/* + * update the hooks for events + */ +void afb_evt_update_hooks() +{ + struct afb_evtid *evtid; + + pthread_rwlock_rdlock(&events_rwlock); + for (evtid = evtids ; evtid ; evtid = evtid->next) { + evtid->hookflags = afb_hook_flags_evt(evtid->fullname); + evtid->eventid.itf = evtid->hookflags ? &afb_evt_hooked_event_x2_itf : &afb_evt_event_x2_itf; + } + pthread_rwlock_unlock(&events_rwlock); +} +#endif +