update metadata formatting

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

diff --git a/ltt-events.h b/ltt-events.h
index 6bdacf6ec76d8ba8050fd4374213585323a9cc45..d07f1c879d2d44e4a1fa76cf6da372e723d7b527 100644 (file)
--- a/ltt-events.h
+++ b/ltt-events.h
@@ -18,6 +18,7 @@ struct ltt_channel;
 struct ltt_session;
 struct lib_ring_buffer_ctx;
 struct perf_event;
+struct perf_event_attr;
 
 /* Type description */
 
@@ -116,17 +117,18 @@ struct lttng_event_field {
 struct lttng_ctx_field {
        const char *name;
        struct lttng_type type;
-       void *ctx_field_callback;
+       void *callback;
        union {
                struct {
                        struct perf_event **e;  /* per-cpu array */
-                       struct list_head *head;
+                       struct list_head head;
+                       struct perf_event_attr *attr;
                } perf_counter;
        } u;
 };
 
 struct lttng_ctx {
-       const struct lttng_ctx_field *fields;
+       struct lttng_ctx_field *fields;
        unsigned int nr_fields;
        unsigned int allocated_fields;
 };
@@ -240,13 +242,11 @@ struct ltt_channel *ltt_global_channel_create(struct ltt_session *session,
                                       size_t subbuf_size, size_t num_subbuf,
                                       unsigned int switch_timer_interval,
                                       unsigned int read_timer_interval);
-void _ltt_channel_destroy(struct ltt_channel *chan);
 
 struct ltt_event *ltt_event_create(struct ltt_channel *chan,
                                   char *name,
                                   struct lttng_kernel_event *event_param,
                                   void *filter);
-int ltt_event_unregister(struct ltt_event *event);
 
 void ltt_transport_register(struct ltt_transport *transport);
 void ltt_transport_unregister(struct ltt_transport *transport);
@@ -279,6 +279,7 @@ int lttng_kprobes_register(const char *name,
        return -ENOSYS;
 }
 
+static inline
 void lttng_kprobes_unregister(struct ltt_event *event)
 {
 }