sm_hash.c

   1 /*
   2  * Copyright (C) 2022 Oracle.
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, see http://www.gnu.org/copyleft/gpl.txt
  16  */
  17
  18 #include <stdio.h>
  19
  20 unsigned long long str_to_llu_hash_helper(const char *str);
  21
  22 int main(int argc, char **argv)
  23 {
  24         unsigned long long hash;
  25
  26         if (argc != 2) {
  27                 printf("Usage: sm_hash <string>\n");
  28                 return -1;
  29         }
  30
  31         hash = str_to_llu_hash_helper(argv[1]);
  32
  33         printf("%llu\n", hash);
  34
  35         return 0;
  36 }