--- /dev/null
+#ifndef _PAGETABLE_H
+#define _PAGETABLE_H
+
+#include <stdint.h>
+
+void * l2p(void * addr);
+
+typedef struct {
+ uint32_t signature;
+ uint32_t type;
+ uint8_t data[];
+} packet_t;
+
+packet_t * check_packet(uint32_t logical_addr);
+
+#endif /* _PAGETABLE_H */