1 /*
2  * Copyright (C) 2020 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "dump.h"
18 
19 #include <iostream>
20 #include <string_view>
21 
22 using namespace std::literals;
23 
usage()24 static void usage() {
25     std::cerr << "Usage: incfsdump backing_file1 [backing_file2...]\n";
26 }
27 
main(int argc,char ** argv)28 int main(int argc, char** argv) {
29     if (argc < 2) {
30         std::cerr << "Bad command line: requires at least one argument\n";
31         usage();
32         return 1;
33     }
34 
35     bool printedHelp = false;
36     for (int i = 1; i < argc; ++i) {
37         if (argv[i] == "--help"sv || argv[i] == "-h"sv) {
38             if (std::exchange(printedHelp, true) == false) {
39                 usage();
40             }
41         }
42         android::incfs::dump(argv[i]);
43     }
44 }
45