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-rw-r--r--database/engine/rrdenglocking.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/database/engine/rrdenglocking.h b/database/engine/rrdenglocking.h
new file mode 100644
index 0000000..078eab3
--- /dev/null
+++ b/database/engine/rrdenglocking.h
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_RRDENGLOCKING_H
+#define NETDATA_RRDENGLOCKING_H
+
+#include "rrdengine.h"
+
+/* Forward declarations */
+struct page_cache_descr;
+
+struct page_cache_descr *rrdeng_create_pg_cache_descr(struct rrdengine_instance *ctx);
+void rrdeng_destroy_pg_cache_descr(struct rrdengine_instance *ctx, struct page_cache_descr *pg_cache_descr);
+void rrdeng_page_descr_mutex_lock(struct rrdengine_instance *ctx, struct rrdeng_page_descr *descr);
+void rrdeng_page_descr_mutex_unlock(struct rrdengine_instance *ctx, struct rrdeng_page_descr *descr);
+void rrdeng_try_deallocate_pg_cache_descr(struct rrdengine_instance *ctx, struct rrdeng_page_descr *descr);
+
+#endif /* NETDATA_RRDENGLOCKING_H */ \ No newline at end of file