/* Copyright (c) 2007, Thomas Fors
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 *     * Redistributions of source code must retain the above copyright notice,
 *       this list of conditions and the following disclaimer.
 *     * 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.
 *     * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _CMDLINE_H_
#define _CMDLINE_H_

#include "mpi.h"

extern int fKey;
extern int fTime;
extern int fSkip;
extern int fHtml;
extern int fText;
extern int fNext;
extern int fAlphabet;
extern int fName;
extern int fCard;
extern int fDontSkipFailures;
extern int fShowPasscode;
extern int fRow;
extern int fCol;
extern int fPassphrase;
extern int fPasscode;
extern int fVerbose;
extern int fUseVersion;
extern int numCards;

extern mp_int cardNum;
extern int rowNum;
extern int colNum;

void clInit(char *argv0);
void clCleanup();
char *progname();
char *hostname();
void processCommandLine( int argc, char * argv[] );
void errorExitWithUsage(char *msg);
void errorExit(char *msg);
void errorMessage(char *msg);
char *getPassphrase();
void usage();

#endif