chromium/third_party/perfetto/src/base/getopt_compat.cc

/*
 * Copyright (C) 2021 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "perfetto/ext/base/getopt_compat.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <vector>

#include "perfetto/base/logging.h"

namespace perfetto {
namespace base {
namespace getopt_compat {

char* optarg = …;
int optind = …;
int optopt = …;
int opterr = …;

namespace {

char* nextchar = …;

const option* LookupLongOpt(const std::vector<option>& opts,
                            const char* name,
                            size_t len) { … }

const option* LookupShortOpt(const std::vector<option>& opts, char c) { … }

bool ParseOpts(const char* shortopts,
               const option* longopts,
               std::vector<option>* res) { … }

}  // namespace

int getopt_long(int argc,
                char** argv,
                const char* shortopts,
                const option* longopts,
                std::nullptr_t /*longind*/) { … }

int getopt(int argc, char** argv, const char* shortopts) { … }

}  // namespace getopt_compat
}  // namespace base
}  // namespace perfetto