intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 22 insertions, 0 deletions

diff --git a/util/system/atexit.h b/util/system/atexit.h
new file mode 100644
index 0000000000..eb3188615c
--- /dev/null
+++ b/util/system/atexit.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include "defaults.h"
+
+using TAtExitFunc = void (*)(void*);
+using TTraditionalAtExitFunc = void (*)();
+
+void AtExit(TAtExitFunc func, void* ctx);
+void AtExit(TAtExitFunc func, void* ctx, size_t priority);
+
+void AtExit(TTraditionalAtExitFunc func);
+void AtExit(TTraditionalAtExitFunc func, size_t priority);
+
+bool ExitStarted();
+
+/**
+ * Generally it's a bad idea to call this method except for some rare cases,
+ * like graceful python DLL module unload.
+ * This function is not threadsafe.
+ * Calls in the moment when application is not terminating - bad idea.
+ */
+void ManualRunAtExitFinalizers();