Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK

[lttng-modules.git] / include / lttng / events.h

diff --git a/include/lttng/events.h b/include/lttng/events.h
index c9d664f1db86de4e36cb401ad560c8fbd6e3bbd6..f010ff7698ba707114497991146b56fe7c6cc9f6 100644 (file)
--- a/include/lttng/events.h
+++ b/include/lttng/events.h
@@ -455,6 +455,7 @@ struct lttng_metadata_stream {
        struct list_head list;          /* Stream list */
        struct lttng_transport *transport;
        uint64_t version;               /* Current version of the metadata cache */
+       bool coherent;                  /* Stream in a coherent state */
 };
 
 #define LTTNG_DYNAMIC_LEN_STACK_SIZE   128
@@ -529,6 +530,7 @@ struct lttng_metadata_cache {
        char *data;                     /* Metadata cache */
        unsigned int cache_alloc;       /* Metadata allocated size (bytes) */
        unsigned int metadata_written;  /* Number of bytes written in metadata cache */
+       int producing;                  /* Metadata being produced (incomplete) */
        struct kref refcount;           /* Metadata cache usage */
        struct list_head metadata_stream;       /* Metadata stream list */
        uuid_le uuid;                   /* Trace session unique ID (copy) */
@@ -609,7 +611,7 @@ int lttng_probes_init(void);
 void lttng_probes_exit(void);
 
 int lttng_metadata_output_channel(struct lttng_metadata_stream *stream,
-               struct channel *chan);
+               struct channel *chan, bool *coherent);
 
 int lttng_id_tracker_get_node_id(const struct lttng_id_hash_node *node);
 int lttng_id_tracker_empty_set(struct lttng_id_tracker *lf);