provided code

src/userprog/tss.h

@@ -0,0 +1,11 @@
+#ifndef USERPROG_TSS_H
+#define USERPROG_TSS_H
+
+#include <stdint.h>
+
+struct tss;
+void tss_init (void);
+struct tss *tss_get (void);
+void tss_update (void);
+
+#endif /* userprog/tss.h */