Add hooking for events

[src/app-framework-binder.git] / src / afb-hook.h

diff --git a/src/afb-hook.h b/src/afb-hook.h
index c1ff847..9173638 100644 (file)
--- a/src/afb-hook.h
+++ b/src/afb-hook.h
@@ -187,14 +187,14 @@ extern void afb_hook_unref_ditf(struct afb_hook_ditf *hook);
 * section hooking svc (service interface)
 *********************************************************/
 
-#define afb_hook_flag_svc_start_before         0x000001
-#define afb_hook_flag_svc_start_after          0x000002
-#define afb_hook_flag_svc_on_event_before      0x000004
-#define afb_hook_flag_svc_on_event_after       0x000008
-#define afb_hook_flag_svc_call                 0x000010
-#define afb_hook_flag_svc_call_result          0x000020
-#define afb_hook_flag_svc_callsync             0x000040
-#define afb_hook_flag_svc_callsync_result      0x000080
+#define afb_hook_flag_svc_start_before                 0x000001
+#define afb_hook_flag_svc_start_after                  0x000002
+#define afb_hook_flag_svc_on_event_before              0x000004
+#define afb_hook_flag_svc_on_event_after               0x000008
+#define afb_hook_flag_svc_call                         0x000010
+#define afb_hook_flag_svc_call_result                  0x000020
+#define afb_hook_flag_svc_callsync                     0x000040
+#define afb_hook_flag_svc_callsync_result              0x000080
 
 #define afb_hook_flags_svc_all         (afb_hook_flag_svc_start_before|afb_hook_flag_svc_start_after\
                                        |afb_hook_flag_svc_on_event_before|afb_hook_flag_svc_on_event_after\
@@ -226,3 +226,44 @@ extern struct afb_hook_svc *afb_hook_create_svc(const char *api, int flags, stru
 extern struct afb_hook_svc *afb_hook_addref_svc(struct afb_hook_svc *hook);
 extern void afb_hook_unref_svc(struct afb_hook_svc *hook);
 
+/*********************************************************
+* section hooking evt (event interface)
+*********************************************************/
+
+#define afb_hook_flag_evt_create                       0x000001
+#define afb_hook_flag_evt_push_before                  0x000002
+#define afb_hook_flag_evt_push_after                   0x000004
+#define afb_hook_flag_evt_broadcast_before             0x000008
+#define afb_hook_flag_evt_broadcast_after              0x000010
+#define afb_hook_flag_evt_name                         0x000020
+#define afb_hook_flag_evt_drop                         0x000040
+
+#define afb_hook_flags_evt_common      (afb_hook_flag_evt_push_before|afb_hook_flag_evt_broadcast_before)
+#define afb_hook_flags_evt_extra       (afb_hook_flags_evt_common\
+                                       |afb_hook_flag_evt_push_after|afb_hook_flag_evt_broadcast_after\
+                                       |afb_hook_flag_evt_create|afb_hook_flag_evt_drop)
+#define afb_hook_flags_evt_all         (afb_hook_flags_evt_extra|afb_hook_flag_evt_name)
+
+struct afb_hook_evt_itf {
+       void (*hook_evt_create)(void *closure, const char *evt, int id);
+       void (*hook_evt_push_before)(void *closure, const char *evt, int id, struct json_object *obj);
+       void (*hook_evt_push_after)(void *closure, const char *evt, int id, struct json_object *obj, int result);
+       void (*hook_evt_broadcast_before)(void *closure, const char *evt, int id, struct json_object *obj);
+       void (*hook_evt_broadcast_after)(void *closure, const char *evt, int id, struct json_object *obj, int result);
+       void (*hook_evt_name)(void *closure, const char *evt, int id);
+       void (*hook_evt_drop)(void *closure, const char *evt, int id);
+};
+
+extern void afb_hook_evt_create(const char *evt, int id);
+extern void afb_hook_evt_push_before(const char *evt, int id, struct json_object *obj);
+extern int afb_hook_evt_push_after(const char *evt, int id, struct json_object *obj, int result);
+extern void afb_hook_evt_broadcast_before(const char *evt, int id, struct json_object *obj);
+extern int afb_hook_evt_broadcast_after(const char *evt, int id, struct json_object *obj, int result);
+extern void afb_hook_evt_name(const char *evt, int id);
+extern void afb_hook_evt_drop(const char *evt, int id);
+
+extern int afb_hook_flags_evt(const char *name);
+extern struct afb_hook_evt *afb_hook_create_evt(const char *name, int flags, struct afb_hook_evt_itf *itf, void *closure);
+extern struct afb_hook_evt *afb_hook_addref_evt(struct afb_hook_evt *hook);
+extern void afb_hook_unref_evt(struct afb_hook_evt *hook);
+