int lttng_trace_chunk_registry_chunk_exists(
const struct lttng_trace_chunk_registry *registry,
uint64_t session_id, uint64_t chunk_id, bool *chunk_exists);
int lttng_trace_chunk_registry_chunk_exists(
const struct lttng_trace_chunk_registry *registry,
uint64_t session_id, uint64_t chunk_id, bool *chunk_exists);