chrome_elf/dll_hash/dll_hash_main.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4 //
   5 // This is a utility executable used for generating hashes for dll names
   6 // for inclusion in tools/metrics/histograms/histograms.xml. Every
   7 // dll name must have a corresponding entry in the enum there.
   8
   9 #include <stdio.h>
  10 #include <stdlib.h>
  11 #include <string.h>
  12
  13 #include "chrome_elf/dll_hash/dll_hash.h"
  14
  15 int main(int argc, char** argv) {
  16   if (argc < 2) {
  17     fprintf(stderr, "Usage: %s <dll name> <dll name> <...>\n", argv[0]);
  18     fprintf(stderr, "\n");
  19     fprintf(stderr, "Prints hashes for dll names.\n");
  20     fprintf(stderr, "Example: %s \"my_dll.dll\" \"user32.dll\"\n", argv[0]);
  21     return 1;
  22   }
  23   for (int i = 1; i < argc; i++) {
  24     int hash = DllNameToHash(std::string(argv[i]));
  25     printf("<int value=\"%d\" label=\"%s\"/>\n", hash, argv[i]);
  26   }
  27   return 0;
  28 }