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/* cli.h -- Code for providing a command-line interface.
Copyright (C) 2017 Jakob Kreuze, All Rights Reserved.
This file is part of Nekopack.
Nekopack 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, either version 3 of the License, or (at
your option) any later version.
Nekopack 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.
You should have received a copy of the GNU General Public License
along with Nekopack. If not, see <http://www.gnu.org/licenses/>. */
#pragma once
#include <stdbool.h>
#include <stddef.h>
/* Identifiers for the mode of operation. */
enum {
USAGE,
HELP,
VERSION,
LIST,
EXTRACT,
};
/* Structure for storing options set from the command-line. */
struct params {
bool verbose; /* Whether or not to output progress messages. */
size_t out_len; /* Length of the output path string. */
char *out; /* Path to extract files to. */
int mode; /* Current mode of operation. */
int game; /* Which encryption keys to use. */
int vararg_index; /* Start index of paths in argv. */
};
/* Returns a params structure parsed from `argv`. */
struct params parse_args(int argc, char **argv);
/* Frees allocated memory associated with `p`. */
void params_free(struct params p);
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