consumer_stream_destroy(stream, metadata_ht);
}
+void consumer_stream_update_channel_attributes(
+ struct lttng_consumer_stream *stream,
+ struct lttng_consumer_channel *channel)
+{
+ stream->channel_read_only_attributes.tracefile_size =
+ channel->tracefile_size;
+ memcpy(stream->channel_read_only_attributes.path, channel->pathname,
+ sizeof(stream->channel_read_only_attributes.path));
+}
+
struct lttng_consumer_stream *consumer_allocate_stream(uint64_t channel_key,
uint64_t stream_key,
enum lttng_consumer_stream_state state,
return written;
}
+/*
+ * Sample the snapshot positions for a specific fd
+ *
+ * Returns 0 on success, < 0 on error
+ */
+int lttng_consumer_sample_snapshot_positions(struct lttng_consumer_stream *stream)
+{
+ switch (consumer_data.type) {
+ case LTTNG_CONSUMER_KERNEL:
+ return lttng_kconsumer_sample_snapshot_positions(stream);
+ case LTTNG_CONSUMER32_UST:
+ case LTTNG_CONSUMER64_UST:
+ return lttng_ustconsumer_sample_snapshot_positions(stream);
+ default:
+ ERR("Unknown consumer_data type");
+ assert(0);
+ return -ENOSYS;
+ }
+}
/*
* Take a snapshot for a specific fd
*
}
}
+/*
+ * Get the consumed position (free-running counter position in bytes).
+ *
+ * Returns 0 on success, < 0 on error
+ */
+int lttng_consumer_get_consumed_snapshot(struct lttng_consumer_stream *stream,
+ unsigned long *pos)
+{
+ switch (consumer_data.type) {
+ case LTTNG_CONSUMER_KERNEL:
+ return lttng_kconsumer_get_consumed_snapshot(stream, pos);
+ case LTTNG_CONSUMER32_UST:
+ case LTTNG_CONSUMER64_UST:
+ return lttng_ustconsumer_get_consumed_snapshot(stream, pos);
+ default:
+ ERR("Unknown consumer_data type");
+ assert(0);
+ return -ENOSYS;
+ }
+}
+
int lttng_consumer_recv_cmd(struct lttng_consumer_local_data *ctx,
int sock, struct pollfd *consumer_sockpoll)
{