everything everywhere

all at once

1 files changed, 37 insertions, 0 deletions

diff --git a/source/core/StarSignalHandler.hpp b/source/core/StarSignalHandler.hpp
new file mode 100644
index 0000000..0b70d71
--- /dev/null
+++ b/source/core/StarSignalHandler.hpp
@@ -0,0 +1,37 @@
+#ifndef STAR_SIGNAL_HANDLER_HPP
+#define STAR_SIGNAL_HANDLER_HPP
+
+#include "StarException.hpp"
+
+namespace Star {
+
+STAR_STRUCT(SignalHandlerImpl);
+
+// Singleton signal handler that registers handlers for segfault, fpe,
+// illegal instructions etc as well as non-fatal interrupts.
+class SignalHandler {
+public:
+  SignalHandler();
+  ~SignalHandler();
+
+  // If enabled, will catch segfault, fpe, and illegal instructions and output
+  // error information before dying.
+  void setHandleFatal(bool handleFatal);
+  bool handlingFatal() const;
+
+  // If enabled, non-fatal interrupt signal will be caught and will not kill
+  // the process and will instead set the interrupted flag.
+  void setHandleInterrupt(bool handleInterrupt);
+  bool handlingInterrupt() const;
+
+  bool interruptCaught() const;
+
+private:
+  friend SignalHandlerImpl;
+
+  static SignalHandlerImplUPtr s_singleton;
+};
+
+}
+
+#endif