struct ltt_channel;
struct ltt_session;
struct lib_ring_buffer_ctx;
+struct perf_event;
/* Type description */
struct lttng_type type;
};
-struct lttng_event_ctx {
- const struct lttng_event_field *fields;
+struct lttng_ctx_field {
+ const char *name;
+ struct lttng_type type;
+ void *ctx_field_callback;
+ union {
+ struct {
+ struct perf_event **e; /* per-cpu array */
+ struct list_head *head;
+ } perf_counter;
+ } u;
+};
+
+struct lttng_ctx {
+ const struct lttng_ctx_field *fields;
unsigned int nr_fields;
+ unsigned int allocated_fields;
};
struct lttng_event_desc {