// Licensed to the Apache Software Foundation (ASF) under one

// or more contributor license agreements.  See the NOTICE file

// distributed with this work for additional information

// regarding copyright ownership.  The ASF licenses this file

// to you 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

namespace doris {

struct RowCursorCell {

    RowCursorCell(void* ptr) : _ptr(ptr) {}

    RowCursorCell(const void* ptr) : _ptr((void*)ptr) {}

    bool is_null() const { return *reinterpret_cast<bool*>(_ptr); }

    void set_is_null(bool is_null) const { *reinterpret_cast<bool*>(_ptr) = is_null; }

    void set_null() const { *reinterpret_cast<bool*>(_ptr) = true; }

    void set_not_null() const { *reinterpret_cast<bool*>(_ptr) = false; }

    const void* cell_ptr() const { return (char*)_ptr + 1; }

    void* mutable_cell_ptr() const { return (char*)_ptr + 1; }

private:

    void* _ptr = nullptr;

};

} // namespace doris