X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer%2Fconsumer-metadata-cache.h;h=b8f4efadc4c5ec59913cb75ea1644882fab2331b;hb=4878de5c7deb512bbdac4fdfc498907efa06fb7c;hp=4c029b90e9208fdf74b1e8a6745028de49bb340a;hpb=b1316da1ffbd276fc8271e7a9438e683ad352781;p=lttng-tools.git

diff --git a/src/common/consumer/consumer-metadata-cache.h b/src/common/consumer/consumer-metadata-cache.h
index 4c029b90e..b8f4efadc 100644
--- a/src/common/consumer/consumer-metadata-cache.h
+++ b/src/common/consumer/consumer-metadata-cache.h
@@ -10,6 +10,7 @@
 #define CONSUMER_METADATA_CACHE_H
 
 #include <common/consumer/consumer.h>
+#include <common/dynamic-buffer.h>
 
 enum consumer_metadata_cache_write_status {
 	CONSUMER_METADATA_CACHE_WRITE_STATUS_ERROR = -1,
@@ -33,23 +34,16 @@ enum consumer_metadata_cache_write_status {
 };
 
 struct consumer_metadata_cache {
-	char *data;
-	uint64_t cache_alloc_size;
-	/*
-	 * Current version of the metadata cache.
-	 */
+	/* Current version of the metadata cache. */
 	uint64_t version;
 	/*
-	 * The upper-limit of data written inside the buffer.
-	 *
-	 * With the total_bytes_written it allows us to keep track of when the
-	 * cache contains contiguous metadata ready to be sent to the RB.
+	 * Size is the upper-limit of data written inside the buffer.
 	 * All cached data is contiguous.
 	 */
-	uint64_t max_offset;
+	struct lttng_dynamic_buffer contents;
 	/*
 	 * Lock to update the metadata cache and push into the ring_buffer
-	 * (ustctl_write_metadata_to_channel).
+	 * (lttng_ust_ctl_write_metadata_to_channel).
 	 *
 	 * This is nested INSIDE the consumer_data lock.
 	 */
@@ -57,7 +51,7 @@ struct consumer_metadata_cache {
 };
 
 enum consumer_metadata_cache_write_status
-consumer_metadata_cache_write(struct lttng_consumer_channel *channel,
+consumer_metadata_cache_write(struct consumer_metadata_cache *cache,
 		unsigned int offset, unsigned int len, uint64_t version,
 		const char *data);
 int consumer_metadata_cache_allocate(struct lttng_consumer_channel *channel);