extern int os_get_ifname(int fd, char *namebuf);
extern int os_set_slip(int fd);
extern int os_set_owner(int fd, int pid);
extern int os_get_ifname(int fd, char *namebuf);
extern int os_set_slip(int fd);
extern int os_set_owner(int fd, int pid);
extern int os_mode_fd(int fd, int mode);
extern int os_seek_file(int fd, __u64 offset);
extern int os_mode_fd(int fd, int mode);
extern int os_seek_file(int fd, __u64 offset);
extern void os_stop_process(int pid);
extern void os_kill_process(int pid, int reap_child);
extern void os_kill_ptraced_process(int pid, int reap_child);
extern void os_stop_process(int pid);
extern void os_kill_process(int pid, int reap_child);
extern void os_kill_ptraced_process(int pid, int reap_child);
extern long os_ptrace_ldt(long pid, long addr, long data);
extern int os_getpid(void);
extern long os_ptrace_ldt(long pid, long addr, long data);
extern int os_getpid(void);
extern void unblock_signals(void);
extern int get_signals(void);
extern int set_signals(int enable);
extern void unblock_signals(void);
extern int get_signals(void);
extern int set_signals(int enable);
extern void task_protections(unsigned long address);
extern int raw(int fd);
extern void setup_machinename(char *machine_out);
extern void task_protections(unsigned long address);
extern int raw(int fd);
extern void setup_machinename(char *machine_out);
extern void sig_handler_common_skas(int sig, void *sc_ptr);
extern void user_signal(int sig, union uml_pt_regs *regs, int pid);
extern void sig_handler_common_skas(int sig, void *sc_ptr);
extern void user_signal(int sig, union uml_pt_regs *regs, int pid);