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refactoring

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This commit is contained in:
Devaev Maxim
2021-01-17 09:35:55 +03:00
parent 4fb8c7745c
commit 598e2372e5
5 changed files with 80 additions and 14 deletions
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39
src/libs/options.c Normal file
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/*****************************************************************************
# #
# uStreamer - Lightweight and fast MJPG-HTTP streamer. #
# #
# Copyright (C) 2018-2021 Maxim Devaev <mdevaev@gmail.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, either version 3 of the License, or #
# (at your option) any later version. #
# #
# 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. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
*****************************************************************************/
#include "options.h"
void build_short_options(const struct option opts[], char *short_opts, size_t size) {
memset(short_opts, 0, size);
for (unsigned short_index = 0, opt_index = 0; opts[opt_index].name != NULL; ++opt_index) {
assert(short_index < size - 3);
if (isalpha(opts[opt_index].val)) {
short_opts[short_index] = opts[opt_index].val;
++short_index;
if (opts[opt_index].has_arg == required_argument) {
short_opts[short_index] = ':';
++short_index;
}
}
}
}

33
src/libs/options.h Normal file
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/*****************************************************************************
# #
# uStreamer - Lightweight and fast MJPG-HTTP streamer. #
# #
# Copyright (C) 2018-2021 Maxim Devaev <mdevaev@gmail.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, either version 3 of the License, or #
# (at your option) any later version. #
# #
# 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. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
*****************************************************************************/
#pragma once
#include <string.h>
#include <ctype.h>
#include <getopt.h>
#include <assert.h>
#include <sys/types.h>
void build_short_options(const struct option opts[], char *short_opts, size_t size);