-extern int sscanf(const char *input, const char *fmt, ...);
-extern int sprintf(char *s, const char *format, ...);
-extern long strtol(const char *, char **, int);
-extern unsigned long strtoul(const char *, char **, int);
-extern long long strtoq(const char *, char **, int);
-extern unsigned long long strtouq(const char *, char **, int);
-
-extern
-#ifdef __GNUC__
-volatile
-#endif
-void panic(const char * msg, ...);
-
-/*
- */
-
-/*
- * Really need a set of interfaces from osfmk/pexpert components to do
- * all that is required to prepare an I/O from a cache management point
- * of view.
- * osfmk/ppc/cache.s
- */
-extern void invalidate_icache(vm_offset_t addr, unsigned cnt, int phys);
-extern void flush_dcache(vm_offset_t addr, unsigned count, int phys);
-extern void invalidate_icache64(addr64_t addr, unsigned cnt, int phys);
-extern void flush_dcache64(addr64_t addr, unsigned count, int phys);