1 files changed, 29 insertions, 0 deletions
diff --git a/database/ram/rrddim_mem.h b/database/ram/rrddim_mem.h
new file mode 100644
index 00000000..9a215387
--- /dev/null
+++ b/database/ram/rrddim_mem.h
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_RRDDIMMEM_H
+#define NETDATA_RRDDIMMEM_H
+
+#include "database/rrd.h"
+
+struct mem_collect_handle {
+    long slot;
+    long entries;
+};
+struct mem_query_handle {
+    long slot;
+    long last_slot;
+    uint8_t finished;
+};
+
+extern void rrddim_collect_init(RRDDIM *rd);
+extern void rrddim_collect_store_metric(RRDDIM *rd, usec_t point_in_time, storage_number number);
+extern int rrddim_collect_finalize(RRDDIM *rd);
+
+extern void rrddim_query_init(RRDDIM *rd, struct rrddim_query_handle *handle, time_t start_time, time_t end_time);
+extern storage_number rrddim_query_next_metric(struct rrddim_query_handle *handle, time_t *current_time);
+extern int rrddim_query_is_finished(struct rrddim_query_handle *handle);
+extern void rrddim_query_finalize(struct rrddim_query_handle *handle);
+extern time_t rrddim_query_latest_time(RRDDIM *rd);
+extern time_t rrddim_query_oldest_time(RRDDIM *rd);
+
+#endif