wayvnc/include/option-parser.h

43 lines
1.4 KiB
C
Raw Normal View History

/*
* Copyright (c) 2022 Andri Yngvason
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#pragma once
#include <stdio.h>
#include <getopt.h>
struct wv_option {
char short_opt;
const char* long_opt;
const char* schema;
const char* help;
};
struct option_parser {
const struct wv_option* options;
char short_opts[128];
struct option long_opts[128];
int n_opts;
};
#define OPTION_PARSER_CHECK_ALL_ARGUMENTS 0
#define OPTION_PARSER_STOP_ON_FIRST_NONOPTION 1
void option_parser_init(struct option_parser* self, const struct wv_option* options, unsigned flags);
void option_parser_print_options(struct option_parser* self, FILE* stream);
int option_parser_getopt(struct option_parser* self, int argc, char* argv[]);