Save filter expression as part of agent events and save them

[lttng-tools.git] / src / bin / lttng-sessiond / trace-ust.h

diff --git a/src/bin/lttng-sessiond/trace-ust.h b/src/bin/lttng-sessiond/trace-ust.h
index c4dbe06c56c3dd7f3a5c57bcc754d814286b89c4..343ce3e49b84f2a000dc5f67b9f5d8d138e911f7 100644 (file)
--- a/src/bin/lttng-sessiond/trace-ust.h
+++ b/src/bin/lttng-sessiond/trace-ust.h
@@ -50,14 +50,20 @@ struct ltt_ust_event {
        struct lttng_ust_event attr;
        struct lttng_ht_node_str node;
        char *filter_expression;
-       struct lttng_ust_filter_bytecode *filter;
+       struct lttng_filter_bytecode *filter;
        struct lttng_event_exclusion *exclusion;
+       bool internal;
 };
 
 /* UST channel */
 struct ltt_ust_channel {
        uint64_t id;    /* unique id per session. */
        unsigned int enabled;
+       /*
+        * A UST channel can be part of a userspace sub-domain such as JUL,
+        * Log4j, Python.
+        */
+       enum lttng_domain_type domain;
        char name[LTTNG_UST_SYM_NAME_LEN];
        struct lttng_ust_channel_attr attr;
        struct lttng_ht *ctx;
@@ -181,11 +187,13 @@ struct agent *trace_ust_find_agent(struct ltt_ust_session *session,
  * Create functions malloc() the data structure.
  */
 struct ltt_ust_session *trace_ust_create_session(uint64_t session_id);
-struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr);
+struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr,
+               enum lttng_domain_type domain);
 struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev,
                char *filter_expression,
                struct lttng_filter_bytecode *filter,
-               struct lttng_event_exclusion *exclusion);
+               struct lttng_event_exclusion *exclusion,
+               bool internal_event);
 struct ltt_ust_context *trace_ust_create_context(
                struct lttng_event_context *ctx);
 int trace_ust_match_context(struct ltt_ust_context *uctx,
@@ -234,7 +242,8 @@ struct ltt_ust_session *trace_ust_create_session(unsigned int session_id)
        return NULL;
 }
 static inline
-struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr)
+struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr,
+               enum lttng_domain_type domain)
 {
        return NULL;
 }
@@ -242,7 +251,8 @@ static inline
 struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev,
                const char *filter_expression,
                struct lttng_filter_bytecode *filter,
-               struct lttng_event_exclusion *exclusion)
+               struct lttng_event_exclusion *exclusion,
+               bool internal_event)
 {
        return NULL;
 }