LTTng performance monitoring counters integration (work in progress)

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

diff --git a/ltt-events.h b/ltt-events.h
index 6bdacf6ec76d8ba8050fd4374213585323a9cc45..0b4638975cd718fc9e5e01885ed5f1ed89e03f1e 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;
 };