Function ReadInt64FromEnvVar

tensorflow/core/util/env_var.cc:48–61

}

Status ReadInt64FromEnvVar(StringPiece env_var_name, int64 default_val,
                           int64* value) {
  *value = default_val;
  const char* tf_env_var_val = getenv(string(env_var_name).c_str());
  if (tf_env_var_val == nullptr) {
    return Status::OK();
  }
  if (strings::safe_strto64(tf_env_var_val, value)) {
    return Status::OK();
  }
  return errors::InvalidArgument(strings::StrCat(
      "Failed to parse the env-var ${", env_var_name, "} into int64: ",
      tf_env_var_val, ". Use the default value: ", default_val));
}

Status ReadStringFromEnvVar(StringPiece env_var_name, StringPiece default_val,
                            string* value) {