CvStringHashNode* cvGetHashedKey(CvFileStorage* fs, char* name, int len, int create_missing) {
    void *fptr;
    CvStringHashNode*retval;

    fptr = dlsym(_Chcv_handle, "cvGetHashedKey_chdl");
    if(fptr == NULL) {
        fprintf(_stderr, "Error: %s(): dlsym(): %s\n", __func__,  dlerror());
        return NULL;
    }
    dlrunfun(fptr, &retval, cvGetHashedKey, fs, name, len, create_missing);
    return retval;
}
