host/libs/virglrenderer/ChecksumCalculatorThreadInfo.h

/*
 * Copyright (C) 2018 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License 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 "ChecksumCalculator.h"

#include <stdio.h>

// NOTE: This fork of ChecksumCalculatorThreadInfo is *not* thread safe

class ChecksumCalculatorThreadInfo {
  public:
    static bool writeChecksum(ChecksumCalculator* calc, void* buf, size_t bufLen,
                              void* outputChecksum, size_t outputChecksumLen) {
        calc->addBuffer(buf, bufLen);
        return calc->writeChecksum(outputChecksum, outputChecksumLen);
    }

    static bool validate(ChecksumCalculator* calc, void* buf, size_t bufLen, void* checksum,
                         size_t checksumLen) {
        calc->addBuffer(buf, bufLen);
        return calc->validate(checksum, checksumLen);
    }

    static void validOrDie(ChecksumCalculator* calc, void* buf, size_t bufLen, void* checksum,
                           size_t checksumLen, const char* message) {
        if (!validate(calc, buf, bufLen, checksum, checksumLen)) {
            printf("%s\n", message);
        }
    }
};