-size_t lttng_ust_dummy_get_size(struct lttng_ctx_field *field, size_t offset);
-void lttng_ust_dummy_record(struct lttng_ctx_field *field,
- struct lttng_ust_lib_ring_buffer_ctx *ctx,
- struct lttng_channel *chan);
-void lttng_ust_dummy_get_value(struct lttng_ctx_field *field,
- struct lttng_ctx_value *value);
-int lttng_context_is_app(const char *name);
-void lttng_ust_fixup_tls(void);
+__attribute__((visibility("hidden")))
+size_t lttng_ust_dummy_get_size(struct lttng_ust_ctx_field *field, size_t offset);