X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=disk_space_estimator.h;h=c5b63bfac22c25455bdf48e53ed61424f38c9853;hb=da648fc65da0b5f8e96ff39ce52bdd00fa29b5dc;hp=b585bc37b83ba2324f749599ebfeef70687d453c;hpb=b561d43a60201395f1354a585aa37670eda45883;p=nageru

diff --git a/disk_space_estimator.h b/disk_space_estimator.h
index b585bc3..c5b63bf 100644
--- a/disk_space_estimator.h
+++ b/disk_space_estimator.h
@@ -10,7 +10,8 @@
 // The bitrate is measured over a simple 30-second sliding window.
 
 #include <stdint.h>
-
+#include <sys/types.h>
+#include <atomic>
 #include <deque>
 #include <functional>
 #include <string>
@@ -43,6 +44,9 @@ private:
 		off_t size;
 	};
 	std::deque<MeasurePoint> measure_points;
+
+	// Metrics.
+	std::atomic<int64_t> metric_disk_free_bytes{-1};
 };
 
 extern DiskSpaceEstimator *global_disk_space_estimator;