/* ========================================================================= *
 *                                                                           *
 *                               OpenMesh                                    *
 *           Copyright (c) 2001-2015, RWTH-Aachen University                 *
 *           Department of Computer Graphics and Multimedia                  *
 *                          All rights reserved.                             *
 *                            www.openmesh.org                               *
 *                                                                           *
 *---------------------------------------------------------------------------*
 * This file is part of OpenMesh.                                            *
 *---------------------------------------------------------------------------*
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 * Redistribution and use in source and binary forms, with or without        *
 * modification, are permitted provided that the following conditions        *
 * are met:                                                                  *
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 * 1. Redistributions of source code must retain the above copyright notice, *
 *    this list of conditions and the following disclaimer.                  *
 *                                                                           *
 * 2. Redistributions in binary form must reproduce the above copyright      *
 *    notice, this list of conditions and the following disclaimer in the    *
 *    documentation and/or other materials provided with the distribution.   *
 *                                                                           *
 * 3. Neither the name of the copyright holder nor the names of its          *
 *    contributors may be used to endorse or promote products derived from   *
 *    this software without specific prior written permission.               *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS       *
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
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 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
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 * ========================================================================= */

/*===========================================================================*\
 *                                                                           *             
 *   $Revision$                                                         *
 *   $Date$                   *
 *                                                                           *
\*===========================================================================*/

#ifndef OPENMESH_UTILS_CONIO_HH
#define OPENMESH_UTILS_CONIO_HH
// ----------------------------------------------------------------------------
namespace OpenMesh {
namespace Utils {
// ----------------------------------------------------------------------------

/** Check if characters a pending in stdin.
 *
 *  \return Number of characters available to read.
 *
 *  \see getch(), getche()
 */
OPENMESHDLLEXPORT
int kbhit(void);


/** A blocking single character input from stdin
 *
 *  \return Character, or -1 if an input error occurs.
 *
 *  \see getche(), kbhit()
 */
OPENMESHDLLEXPORT
int getch(void);

/** A blocking single character input from stdin with echo.
 *
 *  \return Character, or -1 if an input error occurs.
 *  \see getch(), kbhit()
 */
OPENMESHDLLEXPORT
int getche(void);

// ----------------------------------------------------------------------------
} // namespace Utils
} // namespace OpenMesh
// ----------------------------------------------------------------------------
#endif // OPENMESH_UTILS_CONIO_HH
// ============================================================================