60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/* common.c: Advent of Code 2022, common functions
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*
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* Copyright (C) 2022-2023 Bruno Raoult ("br")
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* Licensed under the GNU General Public License v3.0 or later.
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* Some rights reserved. See COPYING.
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*
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* You should have received a copy of the GNU General Public License along with this
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* program. If not, see <https://www.gnu.org/licenses/gpl-3.0-standalone.html>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later <https://spdx.org/licenses/GPL-3.0-or-later.html>
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "aoc.h"
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#include "debug.h"
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static int _testmode = 0;
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static int usage(char *prg)
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{
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fprintf(stderr, "Usage: %s [-t][-d debug_level] [-p part] [-i input]\n", prg);
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return 1;
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}
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int testmode(void)
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{
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return _testmode;
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}
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int parseargs(int ac, char **av)
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{
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int opt, part = 1;
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while ((opt = getopt(ac, av, "td:p:")) != -1) {
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switch (opt) {
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case 't':
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_testmode = 1;
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break;
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case 'd':
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debug_level_set(atoi(optarg));
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break;
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case 'p': /* 1 or 2 */
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part = atoi(optarg);
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if (part < 1 || part > 2)
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return usage(*av);
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break;
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case 'i':
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default:
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return usage(*av);
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}
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}
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if (optind < ac)
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return usage(*av);
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return part;
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}
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