mallocarena.h

/*
 * Copyright (c) 2021-2026 Heng Yuan
 *
 * 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.
 */
#ifndef COOK_MALLOC_MEM_ARENA_H
#define COOK_MALLOC_MEM_ARENA_H
 
#include <cstdlib>
 
#include "arena.h"
#include "config.h"
 
namespace cookmem
{
 
class MallocArena
{
public:
    MallocArena (std::size_t minSize = DEFAULT_MIN_SEGMENT_SIZE)
    : m_minSize (minSize)
    {
    }
 
    void*
    getSegment (std::size_t& size)
    {
        if (size < m_minSize)
        {
            size = m_minSize;
        }
        return malloc (size);
    }
 
    bool
    freeSegment (void* ptr, std::size_t)
    {
        free (ptr);
        return false;
    }
 
    void
    releaseAll ()
    {
    }
 
private:
    std::size_t m_minSize;
};
 
}   // namespace cookmem
 
#endif  // COOK_MALLOC_MEM_ARENA_H