Add METADATA ioctl

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

diff --git a/ltt-events.h b/ltt-events.h
index 0d68e16ae4111c15b190dd75d7360cd34aa01d0e..443d185cc292ebe8d6363c4af31b50a30b2c55a7 100644 (file)
--- a/ltt-events.h
+++ b/ltt-events.h
@@ -42,6 +42,8 @@ struct ltt_channel_ops {
        void (*buffer_read_close)(struct lib_ring_buffer *buf);
        int (*event_reserve)(struct lib_ring_buffer_ctx *ctx);
        void (*event_commit)(struct lib_ring_buffer_ctx *ctx);
+       void (*event_write)(struct lib_ring_buffer_ctx *ctx, const void *src,
+                           size_t len);
 };
 
 struct ltt_channel {
@@ -76,6 +78,12 @@ int ltt_session_stop(struct ltt_session *session);
 void ltt_session_destroy(struct ltt_session *session);
 
 struct ltt_channel *ltt_channel_create(struct ltt_session *session,
+                                      const char *transport_name,
+                                      void *buf_addr,
+                                      size_t subbuf_size, size_t num_subbuf,
+                                      unsigned int switch_timer_interval,
+                                      unsigned int read_timer_interval);
+struct ltt_channel *ltt_global_channel_create(struct ltt_session *session,
                                       int overwrite, void *buf_addr,
                                       size_t subbuf_size, size_t num_subbuf,
                                       unsigned int switch_timer_interval,
@@ -86,7 +94,8 @@ struct ltt_event *ltt_event_create(struct ltt_channel *chan,
                                   char *name,
                                   enum instrum_type itype,
                                   void *probe, void *filter);
-int _ltt_event_destroy(struct ltt_event *event);
+int _ltt_event_unregister(struct ltt_event *event);
+void _ltt_event_destroy(struct ltt_event *event);
 
 void ltt_transport_register(struct ltt_transport *transport);
 void ltt_transport_unregister(struct ltt_transport *transport);
@@ -94,4 +103,11 @@ void ltt_transport_unregister(struct ltt_transport *transport);
 int ltt_debugfs_abi_init(void);
 void ltt_debugfs_abi_exit(void);
 
+int ltt_probe_register(const char *name, void *cb);
+void ltt_probe_unregister(const char *name);
+void *ltt_probe_get(const char *name);
+void ltt_probe_put(void *cb);
+int ltt_probes_init(void);
+void ltt_probes_exit(void);
+
 #endif /* _LTT_EVENTS_H */