/* * Copyright 2021 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 #include #define V4L2_HANDLE_NULL_CHECK(x) \ if (!(x)) { \ return -EINVAL; \ } #define V4L2_HANDLE_STATUS_CHECK(v4l2Handle, expectedStatus) \ if ((v4l2Handle)->status != (expectedStatus)) { \ return -EAGAIN; \ } #define LOG(msg, ...) printf(msg "\n", ##__VA_ARGS__)