Abstract base `lttng_enabler` to support other types of enablers

[deliverable/lttng-ust.git] / include / lttng / ust-events.h

diff --git a/include/lttng/ust-events.h b/include/lttng/ust-events.h
index 49d864d8a9f668be6b59e5b8e440a5b5c9479a17..365346953ce9b6520934613775f417784ee258e5 100644 (file)
--- a/include/lttng/ust-events.h
+++ b/include/lttng/ust-events.h
@@ -396,15 +396,8 @@ struct lttng_enabler {
        struct cds_list_head filter_bytecode_head;
        /* head list of struct lttng_ust_excluder_node */
        struct cds_list_head excluder_head;
-       struct cds_list_head node;      /* per-session list of enablers */
 
        struct lttng_ust_event event_param;
-       struct lttng_channel *chan;
-       /*
-        * Unused, but kept around to make it explicit that the tracer can do
-        * it.
-        */
-       struct lttng_ctx *ctx;
        unsigned int enabled:1;
 };
 
@@ -692,18 +685,6 @@ struct lttng_channel *lttng_channel_create(struct lttng_session *session,
 int lttng_channel_enable(struct lttng_channel *channel);
 int lttng_channel_disable(struct lttng_channel *channel);
 
-struct lttng_enabler *lttng_enabler_create(enum lttng_enabler_format_type type,
-               struct lttng_ust_event *event_param,
-               struct lttng_channel *chan);
-int lttng_enabler_enable(struct lttng_enabler *enabler);
-int lttng_enabler_disable(struct lttng_enabler *enabler);
-int lttng_enabler_attach_bytecode(struct lttng_enabler *enabler,
-               struct lttng_ust_filter_bytecode_node *bytecode);
-int lttng_enabler_attach_context(struct lttng_enabler *enabler,
-               struct lttng_ust_context *ctx);
-int lttng_enabler_attach_exclusion(struct lttng_enabler *enabler,
-               struct lttng_ust_excluder_node *excluder);
-
 int lttng_attach_context(struct lttng_ust_context *context_param,
                union ust_args *uargs,
                struct lttng_ctx **ctx, struct lttng_session *session);
@@ -808,8 +789,6 @@ void lttng_probes_prune_field_list(struct lttng_ust_field_list *list);
 struct lttng_ust_field_iter *
        lttng_ust_field_list_get_iter_next(struct lttng_ust_field_list *list);
 
-void lttng_enabler_event_link_bytecode(struct lttng_event *event,
-               struct lttng_enabler *enabler);
 void lttng_free_event_filter_runtime(struct lttng_event *event);
 void lttng_filter_sync_state(struct lttng_bytecode_runtime *runtime);
 
@@ -831,6 +810,20 @@ extern struct lttng_ctx *lttng_static_ctx;
 void lttng_context_init(void);
 void lttng_context_exit(void);
 void lttng_filter_event_link_bytecode(struct lttng_event *event);
+struct lttng_enabler *lttng_enabler_create(
+               enum lttng_enabler_format_type format_type,
+               struct lttng_ust_event *event_param,
+               struct lttng_channel *chan);
+int lttng_enabler_enable(struct lttng_enabler *enabler);
+int lttng_enabler_disable(struct lttng_enabler *enabler);
+int lttng_enabler_attach_bytecode(struct lttng_enabler *enabler,
+               struct lttng_ust_filter_bytecode_node *bytecode);
+int lttng_enabler_attach_context(struct lttng_enabler *enabler,
+               struct lttng_ust_context *ctx);
+int lttng_enabler_attach_exclusion(struct lttng_enabler *enabler,
+               struct lttng_ust_excluder_node *excluder);
+void lttng_enabler_event_link_bytecode(struct lttng_event *event,
+               struct lttng_enabler *enabler);
 
 #ifdef __cplusplus
 }