/* * 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) 1995-2019 by The BRLTTY Developers. * * BRLTTY comes with ABSOLUTELY NO WARRANTY. * * This is free software, placed under the terms of the * GNU Lesser General Public License, as published by the Free Software * Foundation; either version 2.1 of the License, or (at your option) any * later version. Please see the file LICENSE-LGPL for details. * * Web Page: http://brltty.app/ * * This software is maintained by Dave Mielke . */ #ifndef BRLTTY_INCLUDED_DEVICE #define BRLTTY_INCLUDED_DEVICE #include "prologue.h" #include #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ extern FILE *getConsole (void); extern int writeConsole (const unsigned char *bytes, size_t count); extern int ringBell (void); extern const char *getDeviceDirectory (void); extern char *getDevicePath (const char *device); extern const char *resolveDeviceName (const char *const *names, const char *description); #define DEVICE_PARAMETER_SEPARATOR '+' extern char **getDeviceParameters (const char *const *names, const char *identifier); #undef ALLOW_DOS_DEVICE_NAMES #if defined(__MSDOS__) || (defined(WINDOWS) && !defined(__CYGWIN__)) #define ALLOW_DOS_DEVICE_NAMES 1 extern int isDosDevice (const char *identifier, const char *prefix); #endif /* DOS or Windows (but not Cygwin) */ #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* BRLTTY_INCLUDED_DEVICE */