intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 14 insertions, 0 deletions

diff --git a/library/cpp/sighandler/async_signals_handler.h b/library/cpp/sighandler/async_signals_handler.h
new file mode 100644
index 0000000000..da36365ace
--- /dev/null
+++ b/library/cpp/sighandler/async_signals_handler.h
@@ -0,0 +1,14 @@
+#pragma once
+
+#include <util/generic/ptr.h>
+#include <functional>
+
+struct TEventHandler {
+    virtual ~TEventHandler() {
+    }
+    virtual int Handle(int signum) = 0;
+};
+
+void SetAsyncSignalHandler(int signum, TAutoPtr<TEventHandler> handler);
+void SetAsyncSignalHandler(int signum, void (*handler)(int));
+void SetAsyncSignalFunction(int signum, std::function<void(int)> func);