Fix: incorrect specifier %lu used with size_t argument

[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
index 8ce7f30b19ee7d795af047ca35f78fbf9b7f3ecb..a442dcaf25fe72f1a9fa08d4bf85bca145d95030 100644 (file)
--- a/src/common/consumer/consumer-metadata-cache.h
+++ b/src/common/consumer/consumer-metadata-cache.h
@@ -1,19 +1,9 @@
 /*
- * Copyright (C) 2013 - Julien Desfossez <jdesfossez@efficios.com>
- *                      David Goulet <dgoulet@efficios.com>
+ * Copyright (C) 2013 Julien Desfossez <jdesfossez@efficios.com>
+ * Copyright (C) 2013 David Goulet <dgoulet@efficios.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-only
  *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #ifndef CONSUMER_METADATA_CACHE_H
@@ -24,6 +14,10 @@
 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.
         *
@@ -42,10 +36,12 @@ struct consumer_metadata_cache {
 };
 
 int consumer_metadata_cache_write(struct lttng_consumer_channel *channel,
-               unsigned int offset, unsigned int len, char *data);
+               unsigned int offset, unsigned int len, uint64_t version,
+               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 */