Implement filter bytecode support in lttng-session, and parse filter string

[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 4513bafee6847581aa0f401a52cd17f880028b85..845bcd6c91965b309114a04f539098aad3f4f16f 100644 (file)
--- a/src/bin/lttng-sessiond/trace-ust.h
+++ b/src/bin/lttng-sessiond/trace-ust.h
@@ -20,12 +20,12 @@
 
 #include <config.h>
 #include <limits.h>
-#include <urcu.h>
 #include <urcu/list.h>
 
 #include <lttng/lttng.h>
 #include <common/hashtable/hashtable.h>
 
+#include "consumer.h"
 #include "ust-ctl.h"
 
 /* UST Stream list */
@@ -46,12 +46,15 @@ struct ltt_ust_event {
        struct lttng_ust_event attr;
        struct lttng_ht *ctx;
        struct lttng_ht_node_str node;
+       struct lttng_ust_filter_bytecode *filter;
 };
 
 /* UST stream */
 struct ltt_ust_stream {
        int handle;
        char pathname[PATH_MAX];
+       /* Format is %s_%d respectively channel name and CPU number. */
+       char name[LTTNG_SYMBOL_NAME_LEN];
        struct lttng_ust_object_data *obj;
        /* Using a list of streams to keep order. */
        struct cds_list_head list;
@@ -112,6 +115,14 @@ struct ltt_ust_session {
        /* UID/GID of the user owning the session */
        uid_t uid;
        gid_t gid;
+       /*
+        * Two consumer_output object are needed where one is for the current
+        * output object and the second one is the temporary object used to store
+        * URI being set by the lttng_set_consumer_uri call. Once
+        * lttng_enable_consumer is called, the two pointers are swapped.
+        */
+       struct consumer_output *consumer;
+       struct consumer_output *tmp_consumer;
 };
 
 #ifdef HAVE_LIBLTTNG_UST_CTL
@@ -127,8 +138,8 @@ struct ltt_ust_channel *trace_ust_find_channel_by_name(struct lttng_ht *ht,
 /*
  * Create functions malloc() the data structure.
  */
-struct ltt_ust_session *trace_ust_create_session(char *path, int session_id,
-               struct lttng_domain *domain);
+struct ltt_ust_session *trace_ust_create_session(char *path,
+               unsigned int session_id, struct lttng_domain *domain);
 struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr,
                char *path);
 struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev);