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

diff --git a/src/common/consumer/consumer-metadata-cache.h b/src/common/consumer/consumer-metadata-cache.h
deleted file mode 100644 (file)
index ecb7e15..0000000
--- a/src/common/consumer/consumer-metadata-cache.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2013 Julien Desfossez <jdesfossez@efficios.com>
- * Copyright (C) 2013 David Goulet <dgoulet@efficios.com>
- *
- * SPDX-License-Identifier: GPL-2.0-only
- *
- */
-
-#ifndef CONSUMER_METADATA_CACHE_H
-#define CONSUMER_METADATA_CACHE_H
-
-#include <common/consumer/consumer.h>
-
-struct consumer_metadata_cache {
-       char *data;
-       uint64_t cache_alloc_size;
-       /*
-        * 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.
-        * All cached data is contiguous.
-        */
-       uint64_t max_offset;
-       /*
-        * Lock to update the metadata cache and push into the ring_buffer
-        * (ustctl_write_metadata_to_channel).
-        *
-        * This is nested INSIDE the consumer_data lock.
-        */
-       pthread_mutex_t lock;
-};
-
-int consumer_metadata_cache_write(struct lttng_consumer_channel *channel,
-               unsigned int offset, unsigned int len, uint64_t version,
-               const char *data);
-int consumer_metadata_cache_allocate(struct lttng_consumer_channel *channel);
-void consumer_metadata_cache_destroy(struct lttng_consumer_channel *channel);
-int consumer_metadata_cache_flushed(struct lttng_consumer_channel *channel,
-               uint64_t offset, int timer);
-int consumer_metadata_wakeup_pipe(const struct lttng_consumer_channel *channel);
-
-#endif /* CONSUMER_METADATA_CACHE_H */