root/randseq.h

/***************************************************************************
 *   This file is part of the 'gemmes' project                             *
 *                                                                         *
 *                                                                         *
 *   Copyright (C) 2007 by                                                 *
 *         GARCH Soufiane                                                  *
 *         GUILLAUME Nicolas <ng@ngsoft-fr.com>                            *
 *                                                                         *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; version 2 of the License only.          *
 *   See the COPYING file.                                                 *
 ***************************************************************************/


#ifndef RANDSEQ_H
#define RANDSEQ_H


typedef struct s_randseq
{
    short len;
    short pos;
    char * data;

    short ncolor;
}* randseq_t;

/* len: seq length
 * diff: number of different item in the sequence
 */
randseq_t randseq_new(int len, int diff);
randseq_t randseq_new_from_str(char * seq);
void randseq_free(randseq_t rs);
char randseq_next(randseq_t rs);


#endif