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/* ansi.c */
void ansi_move (ANSI * a, CRT_Pos p);
void ansi_showhide_cursor (ANSI * a, int hide);
void ansi_force_attr_normal (ANSI * a);
void ansi_set_color (ANSI * a, int color);
void ansi_set_attr (ANSI * a, int attr);
void ansi_render (ANSI * a, CRT_CA ca);
void ansi_cls (ANSI * a);
void ansi_draw_line (ANSI * a, CRT_CA * cap, int y);
void ansi_resize_check (ANSI * a);
void ansi_history (ANSI * a, History * h);
void ansi_draw (ANSI * a, CRT * c);
void ansi_reset (ANSI * a, CRT * c);
void ansi_terminal_reset (ANSI * a);
void ansi_flush_escape (ANSI * a, Context * c);
void ansi_parse_deckey (ANSI * a, Context * c);
void ansi_parse_ansikey (ANSI * a, Context * c);
void ansi_parse_escape (ANSI * a, Context * c);
void ansi_check_escape (ANSI * a, Context * c);
void ansi_parse_char (ANSI * a, Context * c, int ch);
void ansi_parse (ANSI * a, Context * c, char *buf, int len);
int ansi_dispatch (ANSI * a, Context * c);
/* crt.c */
void crt_erase (CRT * c, CRT_Pos s, CRT_Pos e, int ea);
void crt_cls (CRT * c);
void crt_scroll_up (CRT * c, CRT_Pos s, CRT_Pos e, int ea);
void crt_scroll_down (CRT * c, CRT_Pos s, CRT_Pos e, int ea);
void crt_reset (CRT * c);
void crt_insert (CRT * c, CRT_CA ca);
/* html.c */
void html_entity (FILE * f, int c);
void html_render (FILE * f, CRT_CA c);
void html_draw (FILE * f, CRT * c);
/* libsympathy.c */
void testy (void);
void ring_test (void);
/* render.c */
/* version.c */
/* vt102.c */
void vt102_log_line (Context * c, int line);
void vt102_history (Context * c, CRT_Pos t, CRT_Pos b);
void vt102_clip_cursor (VT102 * v, CRT_Pos tl, CRT_Pos br);
void vt102_cursor_normalize (VT102 * v);
void vt102_cursor_carriage_return (VT102 * v);
void vt102_cursor_advance_line (Context * c);
void vt102_cursor_advance (Context * c);
void vt102_do_pending_wrap (Context * c);
void vt102_cursor_retard (VT102 * v);
void vt102_reset_tabs (VT102 * v);
void vt102_cursor_advance_tab (VT102 * v);
int vt102_cursor_home (VT102 * v);
int vt102_cursor_absolute (VT102 * v, int x, int y);
int vt102_cursor_relative (VT102 * v, int x, int y);
void vt102_delete_from_line (VT102 * v, CRT_Pos p);
void vt102_insert_into_line (VT102 * v, CRT_Pos p);
void vt102_change_mode (VT102 * v, int private, char *ns, int set);
void vt102_parse_mode_string (VT102 * v, char *buf, int len);
void vt102_change_attr (VT102 * v, char *na);
void vt102_parse_attr_string (VT102 * v, char *buf, int len);
void vt102_save_state (VT102 * v);
void vt102_restore_state (VT102 * v);
void vt102_scs (Context * c, int g, int s);
void vt102_parse_esc (Context * c, int ch);
void vt102_parse_csi (Context * c, char *buf, int len);
void vt102_status_line (VT102 * v, char *str);
void vt102_parse_char (Context * c, int ch);
int vt102_parse (Context * c, char *buf, int len);
void vt102_parser_reset (VT102_parser * p);
void vt102_send (Context * c, uint8_t key);
void vt102_reset (VT102 * v);
int vt102_dispatch (Context * c);
int vt102_dispatch_one (Context * c);
VT102 *vt102_new (void);
void vt102_free (VT102 * v);
/* tty.c */
/* history.c */
History *history_new (int n);
void history_free (History * h);
void history_add (History * h, CRT_CA * c);
/* ring.c */
int ring_read (Ring * r, void *b, int n);
int ring_write (Ring * r, void *b, int n);
int ring_space (Ring * r);
int ring_bytes (Ring * r);
Ring *ring_new (int n);
/* ptty.c */
TTY *ptty_open (char *path, char *argv[]);
/* terminal.c */
int terminal_winches;
void terminal_atexit (void);
void terminal_getsize (TTY * _t);
void terminal_dispatch (void);
void terminal_register_handlers (void);
TTY *terminal_open (int rfd, int wfd);
/* util.c */
int wrap_read (int fd, void *buf, int len);
int wrap_write (int fd, void *buf, int len);
void set_nonblocking (int fd);
void set_blocking (int fd);
void raw_termios (struct termios *termios);
void default_termios (struct termios *termios);
/* log.c */
Log *file_log_new (char *fn);
/* ipc.c */
Socket *socket_listen (char *path);
Socket *socket_accept (Socket * l);
Socket *socket_connect (char *path);
void socket_postselect (Socket * s, fd_set * rfds, fd_set * wfds);
void socket_preselect (Socket * s, fd_set * rfds, fd_set * wfds);
/* slide.c */
void slide_free (Slide * s);
void slide_consume (Slide * s, int n);
void slide_added (Slide * s, int n);
Slide *slide_new (int n);
void slide_expand (Slide * s, int n);
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