#ifndef ALLOCATOR_H
#define ALLOCATOR_H

#include <stddef.h>
#include <stdint.h>

namespace ZSTD_NODE {

  struct Allocator {
  Allocator() : allocated_unreported_memory(0) {}

    int64_t allocated_unreported_memory;

    struct AllocatedBuffer {
      size_t size;
      size_t available;
      /* char data[...]; */
    };

    void* Alloc(size_t size);
    void Free(void* address);

    static AllocatedBuffer* GetBufferInfo(void* address);
    void ReportMemoryToV8();

    static void* Alloc(void* opaque, size_t size);
    static void Free(void* opaque, void* address);

    // Like Free, but in node::Buffer::FreeCallback style.
    static void NodeFree(char* address, void* opaque) {
      return Free(opaque, address);
    }
  };

}

#endif