1/*
2 * Copyright (C) 2012 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/*
18 * "find_lock.exe", for Windows only.
19 */
20
21#ifdef _WIN32
22
23#include "utils.h"
24#include "find_lock.h"
25#include <io.h>
26#include <fcntl.h>
27
28int main(int argc, char* argv[]) {
29
30    gIsConsole = true; // tell utils to to print errors to stderr
31    gIsDebug = (getenv("ANDROID_SDKMAN_DEBUG") != NULL);
32    CPath dirPath;
33    bool doPrintUsage = false;
34
35    for (int i = 1; i < argc; i++) {
36        if (strncmp(argv[i], "-d", 2) == 0) {
37            gIsDebug = true;
38
39        } else if (dirPath.isEmpty()) {
40            dirPath.set(argv[i]);
41
42        } else {
43            doPrintUsage = true;
44        }
45    }
46
47    if (dirPath.isEmpty()) {
48        fprintf(stderr, "Error: Missing directory path\n");
49        doPrintUsage = true;
50
51    } else if (!dirPath.dirExists()) {
52        fprintf(stderr, "Error: '%s' is not a valid directory.\n", dirPath.cstr());
53        return 1;
54    }
55
56    if (doPrintUsage) {
57        printf(
58            "Usage: find_lock.exe [options] sdk_directory_path\n"
59            "\n"
60            "Outputs the names of modules that are locking the given directory.\n"
61            "Returns code 0 when found, 1 when not found.\n"
62            "\n"
63            "Options:\n"
64            "-h / -help   : This help.\n"
65            "-t / -test   : Internal test.\n"
66            );
67        return 2;
68    }
69
70    CString result;
71    if (findLock(dirPath, &result)) {
72        fflush(stdout);
73        fflush(stderr);
74        printf("%s", result.cstr());
75        return 0;
76    }
77    return 1;
78}
79
80#endif /* _WIN32 */
81