/*******************************************************************************
 * Copyright (c) 2015-2018 Skymind, Inc.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Apache License, Version 2.0 which is available at
 * https://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.
 *
 * SPDX-License-Identifier: Apache-2.0
 ******************************************************************************/

//
// @author raver119@gmail.com
//

#ifndef DEV_TESTS_EXTRAARGUMENTS_H
#define DEV_TESTS_EXTRAARGUMENTS_H

#include <dll.h>
#include <initializer_list>
#include <vector>
#include <array/DataType.h>
#include <pointercast.h>

namespace nd4j {
    class ND4J_EXPORT ExtraArguments {
    private:
        std::vector<double> _fpArgs;
        std::vector<Nd4jLong> _intArgs;

        std::vector<Nd4jPointer> _pointers;

        template <typename T>
        void convertAndCopy(Nd4jPointer pointer, Nd4jLong offset);

        void* allocate(size_t length, size_t elementSize);
    public:
        explicit ExtraArguments(std::initializer_list<double> arguments);
        explicit ExtraArguments(std::initializer_list<Nd4jLong> arguments);

        explicit ExtraArguments(const std::vector<double> &arguments);
        explicit ExtraArguments(const std::vector<int> &arguments);
        explicit ExtraArguments(const std::vector<Nd4jLong> &arguments);

        explicit ExtraArguments();
        ~ExtraArguments();

        template <typename T>
        void* argumentsAsT(Nd4jLong offset = 0);

        void* argumentsAsT(nd4j::DataType dataType, Nd4jLong offset = 0);

        size_t length();
    };
}



#endif //DEV_TESTS_EXTRAARGUMENTS_H