--- /dev/null
+/* Forward Declarations */
+struct FHeader;
+
+int nad_open(char *path, int openflags, struct FHeader *fh, int options);
+int nad_header_read(struct FHeader *fh);
+int nad_header_write(struct FHeader *fh);
+int nad_read(int fork, char *forkbuf, int bufc);
+int nad_write(int fork, char *forkbuf, int bufc);
+int nad_close(int status);