ABI update

[lttng-modules.git] / ltt-events.h

diff --git a/ltt-events.h b/ltt-events.h
index 3d509772a1ddfdafa795c76d521354394d32934a..b8485c35accbb62eecffae6da191bcf87905d888 100644 (file)
--- a/ltt-events.h
+++ b/ltt-events.h
@@ -47,7 +47,28 @@ struct ltt_session {
        struct list_head list;          /* Session list */
 };
 
+struct ltt_trace_ops {
+       struct channel *(*channel_create)(const char *name,
+                               struct ltt_trace *trace,
+                               void *buf_addr,
+                               size_t subbuf_size, size_t num_subbuf,
+                               unsigned int switch_timer_interval,
+                               unsigned int read_timer_interval);
+       void (*channel_destroy)(struct channel *chan);
+       struct lib_ring_buffer *(*buffer_read_open)(struct channel *chan);
+       struct lib_ring_buffer *(*buffer_read_close)(struct lib_ring_buffer *buf);
+};
+
+struct ltt_transport {
+       char *name;
+       struct module *owner;
+       struct list_head node;
+       struct ltt_trace_ops ops;
+};
+
 struct ltt_session *ltt_session_create(void);
+int ltt_session_start(struct ltt_session *session);
+int ltt_session_stop(struct ltt_session *session);
 int ltt_session_destroy(struct ltt_session *session);
 
 struct ltt_channel *ltt_channel_create(struct ltt_session *session,
@@ -62,3 +83,6 @@ struct ltt_event *ltt_event_create(struct ltt_channel *chan,
                                   char *name,
                                   void *filter);
 int _ltt_event_destroy(struct ltt_event *event);
+
+void ltt_transport_register(struct ltt_transport *transport);
+void ltt_transport_unregister(struct ltt_transport *transport);