raw_buffer_data_source.h

// Copyright Maciej Sobczak 2008-2022.
// This file is part of YAMI4.
// See the package-level LICENSE.txt file.
 
#ifndef YAMICORE_RAW_BUFFER_DATA_SOURCE_H_INCLUDED
#define YAMICORE_RAW_BUFFER_DATA_SOURCE_H_INCLUDED
 
#include "core.h"
#include "dll.h"
#include "serializable.h"
 
namespace yami
{
 
namespace core
{
 
class DLL raw_buffer_data_source : public serializable
{
public:
 
    raw_buffer_data_source(const char * * buffers,
        const std::size_t * buffer_sizes,
        std::size_t num_of_buffers);
 
    raw_buffer_data_source(const char * buffer, std::size_t buffer_size);
 
    virtual result get_serialize_buffer_size(std::size_t & size) const;
 
    virtual result serialize(char * * target_buffers,
        const std::size_t * target_buffer_sizes,
        std::size_t num_of_target_buffers) const;
 
private:
 
    raw_buffer_data_source(const raw_buffer_data_source &);
    void operator=(const raw_buffer_data_source &);
 
    const char * * buffers_;
    const std::size_t * buffer_sizes_;
    std::size_t num_of_buffers_;
 
    // helpers for single buffer case
    const char * single_buffer[1];
    std::size_t single_buffer_size[1];
};
 
} // namespace core
 
} // namespace yami
 
#endif // YAMICORE_RAW_BUFFER_DATA_SOURCE_H_INCLUDED