/*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
*  http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/

#pragma once

#define HDG_OK 0
#define HDG_ERROR -1
#define GUARD_PTR(x) if (!(x)) {return HDG_ERROR;}
#define GUARD(x) if ((x)) {return HDG_ERROR;}

#define HDG_STRING(str) { .length = sizeof(str) - 1, .data_ptr = (uint8_t *) (str) }