Implement the RELAYD_ROTATE_PENDING relay daemon command

[lttng-tools.git] / src / common / consumer / consumer.h

diff --git a/src/common/consumer/consumer.h b/src/common/consumer/consumer.h
index a7d0ee1a706cc719f6877b168a6819f97f72b0ac..1187942577366f8f061ea1795b67b5e5e6e3ce0c 100644 (file)
--- a/src/common/consumer/consumer.h
+++ b/src/common/consumer/consumer.h
@@ -62,6 +62,7 @@ enum lttng_consumer_command {
        LTTNG_CONSUMER_LOST_PACKETS,
        LTTNG_CONSUMER_CLEAR_QUIESCENT_CHANNEL,
        LTTNG_CONSUMER_SET_CHANNEL_MONITOR_PIPE,
+       LTTNG_CONSUMER_SET_CHANNEL_ROTATE_PIPE,
        LTTNG_CONSUMER_ROTATE_RENAME,
        LTTNG_CONSUMER_MKDIR,
 };
@@ -565,6 +566,11 @@ struct lttng_consumer_local_data {
         * to the session daemon (write-only).
         */
        int channel_monitor_pipe;
+       /*
+        * Pipe used to inform the session daemon that a stream has finished
+        * its rotation (write-only).
+        */
+       int channel_rotate_pipe;
 };
 
 /*
@@ -744,9 +750,12 @@ ssize_t lttng_consumer_on_read_subbuffer_splice(
                struct lttng_consumer_stream *stream, unsigned long len,
                unsigned long padding,
                struct ctf_packet_index *index);
+int lttng_consumer_sample_snapshot_positions(struct lttng_consumer_stream *stream);
 int lttng_consumer_take_snapshot(struct lttng_consumer_stream *stream);
 int lttng_consumer_get_produced_snapshot(struct lttng_consumer_stream *stream,
                unsigned long *pos);
+int lttng_consumer_get_consumed_snapshot(struct lttng_consumer_stream *stream,
+               unsigned long *pos);
 int lttng_ustconsumer_get_wakeup_fd(struct lttng_consumer_stream *stream);
 int lttng_ustconsumer_close_wakeup_fd(struct lttng_consumer_stream *stream);
 void *consumer_thread_metadata_poll(void *data);