/* ansi.c */
extern ANSI *ansi_new_from_terminal(TTY *t, int utf8);
/* crt.c */
extern void crt_erase(CRT *c, CRT_Pos s, CRT_Pos e, int ea, int color);
extern void crt_cls(CRT *c);
extern void crt_scroll_up(CRT *c, CRT_Pos s, CRT_Pos e, int ea, int color);
extern void crt_scroll_down(CRT *c, CRT_Pos s, CRT_Pos e, int ea, int color);
extern void crt_reset(CRT *c);
extern void crt_insert(CRT *c, CRT_CA ca);
/* html.c */
extern ANSI *ansi_new_html(FILE *f);
/* libsympathy.c */
/* render.c */
/* version.c */
extern char *libsympathy_version(void);
/* vt102.c */
extern int vt102_cmd_length[128];
extern int vt102_cmd_termination[128];
extern void vt102_crt_update(Context *c);
extern void vt102_do_resize(Context *c);
extern void vt102_log_line(Context *c, int line);
extern void vt102_history(Context *c, CRT_Pos t, CRT_Pos b);
extern void vt102_clip_cursor(VT102 *v, CRT_Pos tl, CRT_Pos br);
extern int vt102_normalize_arg(int narg);
extern void vt102_cursor_normalize(VT102 *v);
extern void vt102_cursor_carriage_return(VT102 *v);
extern void vt102_cursor_advance_line(Context *c);
extern void vt102_cursor_retreat_line(Context *c);
extern void vt102_do_pending_wrap(Context *c);
extern void vt102_cursor_advance(Context *c);
extern void vt102_cursor_retreat(VT102 *v);
extern void vt102_reset_tabs(VT102 *v);
extern void vt102_cursor_advance_tab(VT102 *v);
extern void vt102_cursor_retreat_tab(VT102 *v);
extern void vt102_cursor_home(VT102 *v);
extern void vt102_cursor_absolute(VT102 *v, int x, int y);
extern void vt102_cursor_relative(VT102 *v, int x, int y);
extern void vt102_delete_from_line(VT102 *v, CRT_Pos p);
extern void vt102_insert_into_line(VT102 *v, CRT_Pos p);
extern void vt102_change_mode(Context *c, int private, char *ns, int set);
extern void vt102_parse_mode_string(Context *c, char *buf, int len);
extern void vt102_change_attr(VT102 *v, char *na);
extern void vt102_parse_attr_string(VT102 *v, char *buf, int len);
extern void vt102_save_state(VT102 *v);
extern void vt102_restore_state(VT102 *v);
extern void vt102_regular_char(Context *c, VT102 *v, uint32_t ch);
extern void vt102_send_id(Context *c, char *buf);
extern void vt102_scs(Context *c, int g, int s);
extern void vt102_status_line(VT102 *v, char *str);
extern void vt102_parser_reset(VT102_parser *p);
extern void vt102_reset_state(Context *c);
extern int vt102_rx_hook(Context *c, int ch);
extern int vt102_parse_char(Context *c, int ch);
extern void vt102_send(Context *c, uint8_t key);
extern void vt102_reset(Context *c);
extern VT102 *vt102_new(CRT_Pos *size);
extern void vt102_set_ansi(VT102 *v, int ansi);
extern void vt102_resize(Context *c, CRT_Pos size);
extern void vt102_free(VT102 *v);
/* tty.c */
extern void tty_pre_select(TTY *t, fd_set *rfds, fd_set *wfds);
extern int tty_get_status(TTY *t, TTY_Status *s);
extern int tty_get_baud(TTY *t);
extern void tty_set_baud(TTY *t, int rate);
extern void tty_send_break(TTY *t);
extern void tty_set_flow(TTY *t, int flow);
extern void tty_hangup(TTY *t);
extern void tty_length(TTY *t, int l);
extern void tty_winch(TTY *t, CRT_Pos size);
extern void tty_parse_reset(Context *c);
extern void tty_analyse(Context *c);
extern TTY_Parser *tty_parser_new(void);
extern int tty_parse(Context *c, uint8_t *buf, int len);
/* keydis.c */
extern KeyDis *keydis_vt102_new(void);
extern KeyDis *keydis_ipc_new(Socket *s);
/* history.c */
extern History *history_new(int n);
extern void history_free(History *h);
extern void history_add(History *h, CRT_CA *c);
/* ring.c */
extern int ring_read(Ring *r, void *b, int n);
extern int ring_write(Ring *r, void *b, int n);
extern int ring_space(Ring *r);
extern int ring_bytes(Ring *r);
extern Ring *ring_new(int n);
/* ptty.c */
extern TTY *ptty_open(char *path, char *argv[], CRT_Pos *size);
/* terminal.c */
extern int terminal_winches;
extern void terminal_atexit(void);
extern void terminal_getsize(TTY *_t);
extern void terminal_dispatch(void);
extern void terminal_register_handlers(void);
extern TTY *terminal_open(int rfd, int wfd);
/* util.c */
extern int wrap_read(int fd, void *buf, int len);
extern int wrap_write(int fd, void *buf, int len);
extern void set_nonblocking(int fd);
extern void set_blocking(int fd);
extern void default_termios(struct termios *termios);
extern void client_termios(struct termios *termios);
extern int fput_cp(FILE *f, uint32_t ch);
extern void crash_out(char *why);
extern void *xmalloc(size_t s);
extern void *xrealloc(void *p, size_t s);
extern char *xstrdup(const char *s);
/* log.c */
extern void log_register_handlers(void);
extern void log_add(Log *l);
extern void log_remove(Log *l);
extern Log *file_log_new(char *fn, int rotate);
extern Log *syslog_log_new(int pri);
extern void log_f(Log *log, char *fmt, ...);
/* ipc.c */
extern IPC_Msg *ipc_check_for_message_in_slide(Slide *s);
extern void ipc_consume_message_in_slide(Slide *s);
extern int ipc_msg_send(Socket *s, IPC_Msg *m);
extern int ipc_msg_send_debug(Socket *s, char *msg);
extern int ipc_msg_send_initialize(Socket *s);
extern int ipc_msg_send_history(Socket *s, History_ent *l);
extern int ipc_msg_send_vt102(Socket *s, VT102 *v);
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);
extern int ipc_msg_send_setansi(Socket *s, int ansi);
extern int ipc_msg_send_hangup(Socket *s);
extern int ipc_msg_send_setsize(Socket *s, CRT_Pos size);
extern int ipc_msg_send_reset(Socket *s);
extern int ipc_msg_send_killme(Socket *s);
/* slide.c */
extern void slide_free(Slide *s);
extern void slide_consume(Slide *s, int n);
extern void slide_added(Slide *s, int n);
extern Slide *slide_new(int n);
extern void slide_expand(Slide *s, int n);
/* symsocket.c */
extern int wrap_recv(int fd, void *buf, int len);
extern int wrap_send(int fd, void *buf, int len);
extern void socket_free(Socket *s);
extern void socket_free_parent(Socket *s);
extern Socket *socket_listen(char *path);
extern Socket *socket_accept(Socket *l);
extern Socket *socket_connect(char *path);
extern void socket_consume_msg(Socket *s);
extern void socket_pre_select(Socket *s, fd_set *rfds, fd_set *wfds);
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 TTY *serial_open(char *path, int lock_mode);
/* cmd.c */
extern int cmd_parse(Cmd *c, Context *ctx, ANSI *a, char *buf);
extern void cmd_show_status(Cmd *c, Context *ctx);
extern int cmd_key(Cmd *c, Context *ctx, ANSI *a, int key);
extern int cmd_deactivate(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 void serial_lock_free(Serial_lock *l);
extern Serial_lock *serial_lock_new(char *dev, int mode);
/* utf8.c */
extern int utf8_flush(Context *c);
extern int utf8_parse(Context *c, uint32_t ch);
extern UTF8 *utf8_new(void);
extern int utf8_encode(uint8_t *ptr, int ch);
extern int utf8_emit(TTY *t, int ch);
/* vt102_charset.c */
extern uint32_t vt102_charset_c0[128];
extern uint32_t vt102_charset_us[128];
extern uint32_t vt102_charset_uk[128];
extern uint32_t vt102_charset_vt52[128];
extern uint32_t vt102_charset_gl[128];
extern uint32_t *charset_from_csid[];
/* rotate.c */
extern void rotate_gzip(char *file);
extern void rotate(char *file);
extern int rotate_check(char *file);
/* raw.c */
extern RX *rx_new_raw(int rfd, int wfd);
extern TTY *terminal_new_raw(int rfd, int wfd);
extern ANSI *ansi_new_raw(int rfd, int wfd);