text: /*
   * Copyright (c) 2015, 2016, 2017, 2018, Intel Corporation
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   *     * Redistributions of source code must retain the above copyright
   *       notice, this list of conditions and the following disclaimer.
   *
   *     * Redistributions in binary form must reproduce the above copyright
   *       notice, this list of conditions and the following disclaimer in
   *       the documentation and/or other materials provided with the
   *       distribution.
   *
   *     * Neither the name of Intel Corporation nor the names of its
   *       contributors may be used to endorse or promote products derived
   *       from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY LOG OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #include <string.h>
  
  #include "geopm_hash.h"
  #include "config.h"
  
  #ifdef __cplusplus
  extern "C"
  {
  #endif
  
  uint64_t geopm_crc32_str(uint64_t begin, const char *key)
  {
      uint64_t result = begin;
      const uint64_t *ptr = (const uint64_t *)key;
      size_t num_word = strlen(key) / 8;
      for (size_t i = 0; i < num_word; ++i) {
          result = geopm_crc32_u64(result, ptr[i]);
      }
      size_t extra = strlen(key) - 8 * num_word;
      if (extra) {
          uint64_t last_word = 0;
          for (size_t i = 0; i < extra; ++i) {
              ((char *)(&last_word))[i] = ((char *)(ptr + num_word))[i];
          }
          result = geopm_crc32_u64(result, last_word);
      }
      return result;
  }
  
  #ifdef __cplusplus
  }
  #endif
  