Handout

interrupt/epilogues.h

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+/*! \file
+ *  \brief XXX: Write summary
+ */
+#pragma once
+#include "../types.h"
+
+struct Vault;
+
+/*! \brief A handler function for an epilogue.
+ *  \ingroup interrupts
+ *
+ * It receives the vault directly, because it is executed on level 1/2 (by the
+ * \ref Guard) .
+ *
+ * \note Since it does only receive one parameter, other data must be passed
+ *  in a different way.
+ */
+using Epilogue = void (*)(Vault&);
+
+namespace Epilogues {
+
+/*!
+ * @brief The keyboard epilogue.
+ *
+ * Handle the keyboard Key that has been fetched during the prologue.
+ *
+ * \todo(13) print the stored character
+ * \todo(15) Store the key to the keyboard buffer for user threads. Wake user
+ * threads waiting for a key using the key semaphore.
+ *
+ * @param g
+ */
+void keyboard(Vault& g);
+
+/*!
+ * @brief Timer epilogue
+ * \todo(15) Preemptively reschedule threads
+ * \todo(16) Check the bellringer
+ * \todo(17) Refresh screen with fixed FPS rate
+ * @param g
+ */
+void timer(Vault& g);
+
+/*! \brief Examine the `dying flag` of the current thread and reschedule if
+ *  it is set.
+ *
+ * \todo(15) Implement the rescheduling (in \MPStuBS only)
+ */
+void assassin(Vault& g);
+};  // namespace Epilogues