Function MClock_parse_params

libCacheSim/cache/eviction/priv/MClock.c:423–475

}

static void MClock_parse_params(cache_t *cache,
                                const char *cache_specific_params) {
  MClock_params_t *params = (MClock_params_t *)cache->eviction_params;
  char *params_str = strdup(cache_specific_params);
  char *old_params_str = params_str;
  char *end;

  while (params_str != NULL && params_str[0] != '\0') {
    /* different parameters are separated by comma,
     * key and value are separated by = */
    char *key = strsep((char **)&params_str, "=");
    char *value = strsep((char **)&params_str, ",");

    // skip the white space
    while (params_str != NULL && *params_str == ' ') {
      params_str++;
    }

    if (strcasecmp(key, "hand-pos") == 0) {
      int n_hands = 0;
#define MClock_MAX_N_HAND 16
      double hand_pos[MClock_MAX_N_HAND];
      char *v = strsep((char **)&value, ":");
      while (v != NULL) {
        hand_pos[n_hands++] = strtod(v, &end);
        v = strsep((char **)&value, ":");
      }
      params->n_hands = n_hands;
      if (params->hands != NULL) {
        free(params->hands);
      }
      if (params->hand_pos != NULL) {
        free(params->hand_pos);
      }
      params->hands = calloc(params->n_hands, sizeof(cache_obj_t *));
      params->hand_pos = calloc(params->n_hands, sizeof(double));
      for (int i = 0; i < n_hands; i++) {
        params->hand_pos[i] = hand_pos[i];
      }
      assert(hand_pos[0] == 0);
      assert(hand_pos[n_hands - 1] == 1);
    } else if (strcasecmp(key, "n-consider-obj") == 0) {
      params->n_consider_obj = (int)strtol(value, &end, 10);
    } else if (strcasecmp(key, "print") == 0) {
      printf("current parameters: %s\n", MClock_current_params(cache, params));
      exit(0);
    } else {
      ERROR("%s does not have parameter %s\n", cache->cache_name, key);
      exit(1);
    }
  }
  free(old_params_str);
}

#ifdef __cplusplus
}