X-Git-Url: https://git.sesse.net/?p=nageru;a=blobdiff_plain;f=image_input.h;h=02be497ff40e2dccee5f569a5be2e1e98a6ae4c5;hp=df25a9ff5eb3a89a4196aac75354d16846c90bec;hb=703e00da89118df9be0354dda621bed023e6030e;hpb=1cacf7d830e44a2e153ae9f15589666b5153e9b5

diff --git a/image_input.h b/image_input.h
index df25a9f..02be497 100644
--- a/image_input.h
+++ b/image_input.h
@@ -5,6 +5,7 @@
 #include <movit/flat_input.h>
 #include <stdbool.h>
 #include <time.h>
+#include <condition_variable>
 #include <cstdint>
 #include <map>
 #include <memory>
@@ -39,7 +40,10 @@ private:
 	static std::mutex all_images_lock;
 	static std::map<std::string, std::shared_ptr<const Image>> all_images;
 	static std::map<std::string, std::thread> update_threads;
-	static volatile bool threads_should_quit;
+
+	static std::mutex threads_should_quit_mu;
+	static bool threads_should_quit;  // Under threads_should_quit_mu.
+	static std::condition_variable threads_should_quit_modified;  // Signals when threads_should_quit is set.
 };
 
 #endif // !defined(_IMAGE_INPUT_H)