/*****************************************************************************
 * pce                                                                       *
 *****************************************************************************/

/*****************************************************************************
 * File name:   src/lib/getopt.h                                             *
 * Created:     2009-10-21 by Hampa Hug <hampa@hampa.ch>                     *
 * Copyright:   (C) 2009-2020 Hampa Hug <hampa@hampa.ch>                     *
 *****************************************************************************/

/*****************************************************************************
 * This program is free software. You can redistribute it and / or modify it *
 * under the terms of the GNU General Public License version 2 as  published *
 * by the Free Software Foundation.                                          *
 *                                                                           *
 * This program is distributed in the hope  that  it  will  be  useful,  but *
 * WITHOUT  ANY   WARRANTY,   without   even   the   implied   warranty   of *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU  General *
 * Public License for more details.                                          *
 *****************************************************************************/


#ifndef PCE_LIB_GETOPT_H
#define PCE_LIB_GETOPT_H 1


#define GETOPT_DONE    -1
#define GETOPT_UNKNOWN -2
#define GETOPT_MISSING -3


typedef struct {
	short          name1;
	unsigned short argcnt;
	const char     *name2;
	const char     *argdesc;
	const char     *optdesc;
} pce_option_t;


void pce_getopt_help (const char *tag, const char *usage, pce_option_t *opt);

int pce_getoptarg (int argc, char **argv, char ***optarg, unsigned cnt);

int pce_getopt (int argc, char **argv, char ***arg, pce_option_t *opt);


#endif