Catching of sigsegv and sigfpe with structured exceptions on win

src/libslic3r/TryCatchSignalSEH.hpp

@@ -0,0 +1,27 @@
+#ifndef TRY_CATCH_SIGNAL_SEH_HPP
+#define TRY_CATCH_SIGNAL_SEH_HPP
+
+#include <functional>
+#include <csignal>
+
+namespace Slic3r {
+
+using SignalT = decltype (SIGSEGV);
+
+namespace detail {
+
+void try_catch_signal_seh(int sigcnt, const SignalT *sigs,
+                          std::function<void()> &&fn,
+                          std::function<void()> &&cfn);
+
+}
+
+template<class TryFn, class CatchFn, int N>
+void try_catch_signal(const SignalT (&sigs)[N], TryFn &&fn, CatchFn &&cfn)
+{
+    detail::try_catch_signal_seh(N, sigs, fn, cfn);
+}
+
+} // Slic3r
+
+#endif // TRY_CATCH_SIGNAL_SEH_HPP