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      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 
     28 int 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