extern int ipc_msg_send_key(Socket *s, int key);
extern int ipc_msg_send_term(Socket *s, void *buf, int len);
extern int ipc_msg_send_status(Socket *s, char *buf);
+extern int ipc_msg_send_setbaud(Socket *s, int baud);
+extern int ipc_msg_send_sendbreak(Socket *s);
+extern int ipc_msg_send_setflow(Socket *s, int flow);
/* slide.c */
extern void slide_free(Slide *s);
extern void slide_consume(Slide *s, int n);
extern int socket_post_select(Socket *s, fd_set *rfds, fd_set *wfds);
extern int socket_write(Socket *s, void *buf, int len);
/* serial.c */
-extern int make_lockfile(char *name);
-extern void construct_lock_file_name_by_name(char *ptr);
-extern void construct_lock_file_name_by_device(dev_t dev);
-extern int construct_possible_lock_files(char *device);
-extern TTY *serial_open(char *path);
+extern TTY *serial_open(char *path, int lock_mode);
/* cmd.c */
extern void cmd_parse(Cmd *c, Context *ctx, char *buf);
extern void cmd_show_status(Cmd *c, Context *ctx);
extern int cmd_activate(Cmd *c, Context *ctx);
extern void cmd_new_status(Cmd *c, Context *ctx, char *msg);
extern Cmd *cmd_new(void);
+/* lockfile.c */
+extern Filelist *filelist_new(void);
+extern void filelist_remove(Filelist *fl, Filelist_ent *fle);
+extern void filelist_add(Filelist *fl, char *fn);
+extern void filelist_free(Filelist *fl);
+extern void filelist_print(Filelist *fl, FILE *f);
+extern int lockfile_make(char *name);
+extern void lockfile_add_places(Filelist *fl, char *leaf);
+extern void lockfile_regularize_and_add(Filelist *fl, char *leaf);
+extern void lockfile_add_name_from_path(Filelist *fl, char *file);
+extern void lockfile_add_name_from_dev(Filelist *fl, dev_t dev);
+extern void lockfile_check_dir_for_dev(Filelist *fl, char *dir, dev_t dev);
+extern Filelist *lockfile_make_list(char *device);
+extern void lockfile_remove_stale(Filelist *fl);
+extern Filelist *lockfile_lock(Filelist *fl);
+extern void lockfile_unlock(Filelist *fl);
+extern int serial_lock_check(Serial_lock *l);
+extern Serial_lock void serial_lock_free(Serial_lock *l);
+extern Serial_lock *serial_lock_new(char *dev, int mode);
+extern int main(int argc, char *argv[]);