+extern void afb_hook_xreq_subcallsync(const struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args);
+extern int afb_hook_xreq_subcallsync_result(const struct afb_xreq *xreq, int status, struct json_object *result);
+extern void afb_hook_xreq_vverbose(const struct afb_xreq *xreq, int level, const char *file, int line, const char *func, const char *fmt, va_list args);
+extern void afb_hook_xreq_store(const struct afb_xreq *xreq, struct afb_stored_req *sreq);
+extern void afb_hook_xreq_unstore(const struct afb_xreq *xreq);
+
+/*********************************************************
+* section hooking ditf (daemon interface)
+*********************************************************/
+
+#define afb_hook_flag_ditf_vverbose 0x000001
+#define afb_hook_flag_ditf_event_make 0x000002
+#define afb_hook_flag_ditf_event_broadcast_before 0x000004
+#define afb_hook_flag_ditf_event_broadcast_after 0x000008
+#define afb_hook_flag_ditf_get_event_loop 0x000010
+#define afb_hook_flag_ditf_get_user_bus 0x000020
+#define afb_hook_flag_ditf_get_system_bus 0x000040
+#define afb_hook_flag_ditf_rootdir_get_fd 0x000080
+#define afb_hook_flag_ditf_rootdir_open_locale 0x000100
+#define afb_hook_flag_ditf_queue_job 0x000200
+#define afb_hook_flag_ditf_unstore_req 0x000400
+#define afb_hook_flag_ditf_require_api 0x000800
+#define afb_hook_flag_ditf_require_api_result 0x001000
+
+#define afb_hook_flags_ditf_common (afb_hook_flag_ditf_vverbose\
+ |afb_hook_flag_ditf_event_make\
+ |afb_hook_flag_ditf_event_broadcast_before\
+ |afb_hook_flag_ditf_event_broadcast_after)
+#define afb_hook_flags_ditf_extra (afb_hook_flag_ditf_get_event_loop\
+ |afb_hook_flag_ditf_get_user_bus\
+ |afb_hook_flag_ditf_get_system_bus\
+ |afb_hook_flag_ditf_rootdir_get_fd\
+ |afb_hook_flag_ditf_rootdir_open_locale\
+ |afb_hook_flag_ditf_queue_job\
+ |afb_hook_flag_ditf_unstore_req\
+ |afb_hook_flag_ditf_require_api\
+ |afb_hook_flag_ditf_require_api_result)
+
+#define afb_hook_flags_ditf_all (afb_hook_flags_ditf_common|afb_hook_flags_ditf_extra)
+
+struct afb_hook_ditf_itf {
+ void (*hook_ditf_event_broadcast_before)(void *closure, const struct afb_ditf *ditf, const char *name, struct json_object *object);
+ void (*hook_ditf_event_broadcast_after)(void *closure, const struct afb_ditf *ditf, const char *name, struct json_object *object, int result);
+ void (*hook_ditf_get_event_loop)(void *closure, const struct afb_ditf *ditf, struct sd_event *result);
+ void (*hook_ditf_get_user_bus)(void *closure, const struct afb_ditf *ditf, struct sd_bus *result);
+ void (*hook_ditf_get_system_bus)(void *closure, const struct afb_ditf *ditf, struct sd_bus *result);
+ void (*hook_ditf_vverbose)(void*closure, const struct afb_ditf *ditf, int level, const char *file, int line, const char *function, const char *fmt, va_list args);
+ void (*hook_ditf_event_make)(void *closure, const struct afb_ditf *ditf, const char *name, struct afb_event result);
+ void (*hook_ditf_rootdir_get_fd)(void *closure, const struct afb_ditf *ditf, int result);
+ void (*hook_ditf_rootdir_open_locale)(void *closure, const struct afb_ditf *ditf, const char *filename, int flags, const char *locale, int result);
+ void (*hook_ditf_queue_job)(void *closure, const struct afb_ditf *ditf, void (*callback)(int signum, void *arg), void *argument, void *group, int timeout, int result);
+ void (*hook_ditf_unstore_req)(void *closure, const struct afb_ditf *ditf, struct afb_stored_req *sreq);
+ void (*hook_ditf_require_api)(void *closure, const struct afb_ditf *ditf, const char *name, int initialized);
+ void (*hook_ditf_require_api_result)(void *closure, const struct afb_ditf *ditf, const char *name, int initialized, int result);
+};
+
+extern void afb_hook_ditf_event_broadcast_before(const struct afb_ditf *ditf, const char *name, struct json_object *object);
+extern int afb_hook_ditf_event_broadcast_after(const struct afb_ditf *ditf, const char *name, struct json_object *object, int result);
+extern struct sd_event *afb_hook_ditf_get_event_loop(const struct afb_ditf *ditf, struct sd_event *result);
+extern struct sd_bus *afb_hook_ditf_get_user_bus(const struct afb_ditf *ditf, struct sd_bus *result);
+extern struct sd_bus *afb_hook_ditf_get_system_bus(const struct afb_ditf *ditf, struct sd_bus *result);
+extern void afb_hook_ditf_vverbose(const struct afb_ditf *ditf, int level, const char *file, int line, const char *function, const char *fmt, va_list args);
+extern struct afb_event afb_hook_ditf_event_make(const struct afb_ditf *ditf, const char *name, struct afb_event result);
+extern int afb_hook_ditf_rootdir_get_fd(const struct afb_ditf *ditf, int result);
+extern int afb_hook_ditf_rootdir_open_locale(const struct afb_ditf *ditf, const char *filename, int flags, const char *locale, int result);
+extern int afb_hook_ditf_queue_job(const struct afb_ditf *ditf, void (*callback)(int signum, void *arg), void *argument, void *group, int timeout, int result);
+extern void afb_hook_ditf_unstore_req(const struct afb_ditf *ditf, struct afb_stored_req *sreq);
+extern void afb_hook_ditf_require_api(const struct afb_ditf *ditf, const char *name, int initialized);
+extern int afb_hook_ditf_require_api_result(const struct afb_ditf *ditf, const char *name, int initialized, int result);
+
+extern int afb_hook_flags_ditf(const char *api);
+extern struct afb_hook_ditf *afb_hook_create_ditf(const char *api, int flags, struct afb_hook_ditf_itf *itf, void *closure);
+extern struct afb_hook_ditf *afb_hook_addref_ditf(struct afb_hook_ditf *hook);
+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_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\
+ |afb_hook_flag_svc_call|afb_hook_flag_svc_call_result\
+ |afb_hook_flag_svc_callsync|afb_hook_flag_svc_callsync_result)
+
+struct afb_hook_svc_itf {
+ void (*hook_svc_start_before)(void *closure, const struct afb_svc *svc);
+ void (*hook_svc_start_after)(void *closure, const struct afb_svc *svc, int status);
+ void (*hook_svc_on_event_before)(void *closure, const struct afb_svc *svc, const char *event, int eventid, struct json_object *object);
+ void (*hook_svc_on_event_after)(void *closure, const struct afb_svc *svc, const char *event, int eventid, struct json_object *object);
+ void (*hook_svc_call)(void *closure, const struct afb_svc *svc, const char *api, const char *verb, struct json_object *args);
+ void (*hook_svc_call_result)(void *closure, const struct afb_svc *svc, int status, struct json_object *result);
+ void (*hook_svc_callsync)(void *closure, const struct afb_svc *svc, const char *api, const char *verb, struct json_object *args);
+ void (*hook_svc_callsync_result)(void *closure, const struct afb_svc *svc, int status, struct json_object *result);
+};
+
+extern void afb_hook_svc_start_before(const struct afb_svc *svc);
+extern int afb_hook_svc_start_after(const struct afb_svc *svc, int status);
+extern void afb_hook_svc_on_event_before(const struct afb_svc *svc, const char *event, int eventid, struct json_object *object);
+extern void afb_hook_svc_on_event_after(const struct afb_svc *svc, const char *event, int eventid, struct json_object *object);
+extern void afb_hook_svc_call(const struct afb_svc *svc, const char *api, const char *verb, struct json_object *args);
+extern void afb_hook_svc_call_result(const struct afb_svc *svc, int status, struct json_object *result);
+extern void afb_hook_svc_callsync(const struct afb_svc *svc, const char *api, const char *verb, struct json_object *args);
+extern int afb_hook_svc_callsync_result(const struct afb_svc *svc, int status, struct json_object *result);
+
+extern int afb_hook_flags_svc(const char *api);
+extern struct afb_hook_svc *afb_hook_create_svc(const char *api, int flags, struct afb_hook_svc_itf *itf, void *closure);
+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);