X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Flttng%2Fevents-internal.h;h=defea8405e255d6ca838882e966377ffeb7d8035;hb=6c8c025bf7552b6073c5c1884e1493badd842f42;hp=177198870da16fd2a45c948861e57ddf7abcf67e;hpb=fc66bf6a911e374789389f465c653c0c33b4c197;p=lttng-modules.git

diff --git a/include/lttng/events-internal.h b/include/lttng/events-internal.h
index 17719887..defea840 100644
--- a/include/lttng/events-internal.h
+++ b/include/lttng/events-internal.h
@@ -10,6 +10,12 @@
 
 #include <lttng/events.h>
 
+struct lttng_syscall_filter;
+struct lttng_metadata_cache;
+struct perf_event;
+struct perf_event_attr;
+struct lib_ring_buffer_config;
+
 enum lttng_enabler_format_type {
 	LTTNG_ENABLER_FORMAT_STAR_GLOB,
 	LTTNG_ENABLER_FORMAT_NAME,
@@ -338,6 +344,13 @@ struct lttng_counter {
 	struct lttng_counter_ops *ops;
 };
 
+#define LTTNG_EVENT_NOTIFIER_HT_BITS		12
+#define LTTNG_EVENT_NOTIFIER_HT_SIZE		(1U << LTTNG_EVENT_NOTIFIER_HT_BITS)
+
+struct lttng_event_notifier_ht {
+	struct hlist_head table[LTTNG_EVENT_NOTIFIER_HT_SIZE];
+};
+
 struct lttng_event_notifier_group {
 	struct file *file;		/* File associated to event notifier group */
 	struct file *notif_file;	/* File used to expose notifications to userspace. */
@@ -389,6 +402,13 @@ struct lttng_counter_transport {
 	struct lttng_counter_ops ops;
 };
 
+#define LTTNG_EVENT_HT_BITS		12
+#define LTTNG_EVENT_HT_SIZE		(1U << LTTNG_EVENT_HT_BITS)
+
+struct lttng_event_ht {
+	struct hlist_head table[LTTNG_EVENT_HT_SIZE];
+};
+
 struct lttng_kernel_session_private {
 	struct lttng_kernel_session *pub;	/* Public session interface */
 
@@ -415,6 +435,24 @@ struct lttng_id_hash_node {
 	int id;
 };
 
+enum tracker_type {
+	TRACKER_PID,
+	TRACKER_VPID,
+	TRACKER_UID,
+	TRACKER_VUID,
+	TRACKER_GID,
+	TRACKER_VGID,
+
+	TRACKER_UNKNOWN,
+};
+
+struct lttng_kernel_id_tracker_private {
+	struct lttng_kernel_id_tracker *pub;	/* Public interface */
+
+	struct lttng_kernel_session *session;
+	enum tracker_type tracker_type;
+};
+
 extern struct lttng_kernel_ctx *lttng_static_ctx;
 
 static inline
@@ -1062,10 +1100,14 @@ int lttng_metadata_output_channel(struct lttng_metadata_stream *stream,
 		struct channel *chan, bool *coherent);
 
 int lttng_id_tracker_get_node_id(const struct lttng_id_hash_node *node);
-int lttng_id_tracker_empty_set(struct lttng_id_tracker *lf);
-void lttng_id_tracker_destroy(struct lttng_id_tracker *lf, bool rcu);
-int lttng_id_tracker_add(struct lttng_id_tracker *lf, int id);
-int lttng_id_tracker_del(struct lttng_id_tracker *lf, int id);
+int lttng_id_tracker_empty_set(struct lttng_kernel_id_tracker *lf);
+int lttng_id_tracker_init(struct lttng_kernel_id_tracker *lf,
+		struct lttng_kernel_session *session,
+		enum tracker_type type);
+void lttng_id_tracker_fini(struct lttng_kernel_id_tracker *lf);
+void lttng_id_tracker_destroy(struct lttng_kernel_id_tracker *lf, bool rcu);
+int lttng_id_tracker_add(struct lttng_kernel_id_tracker *lf, int id);
+int lttng_id_tracker_del(struct lttng_kernel_id_tracker *lf, int id);
 
 int lttng_session_track_id(struct lttng_kernel_session *session,
 		enum tracker_type tracker_type, int id);