File: routing.h

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/*
 * BRLTTY - A background process providing access to the console screen (when in
 *          text mode) for a blind person using a refreshable braille display.
 *
 * Copyright (C) 1995-2010 by The BRLTTY Developers.
 *
 * BRLTTY comes with ABSOLUTELY NO WARRANTY.
 *
 * This is free software, placed under the terms of the
 * GNU General Public License, as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any
 * later version. Please see the file LICENSE-GPL for details.
 *
 * Web Page: http://mielke.cc/brltty/
 *
 * This software is maintained by Dave Mielke <dave@mielke.cc>.
 */

#ifndef BRLTTY_INCLUDED_ROUTING
#define BRLTTY_INCLUDED_ROUTING

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

typedef enum {
  ROUTING_NONE,
  ROUTING_DONE,
  ROUTING_WRONG_COLUMN,
  ROUTING_WRONG_ROW,
  ROUTING_ERROR
} RoutingStatus;

extern int startRouting (int column, int row, int screen);
extern int isRouting (void);
extern RoutingStatus getRoutingStatus (int wait);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* BRLTTY_INCLUDED_ROUTING */