sizer.h

// Copyright 2009-2025 NTESS. Under the terms
// of Contract DE-NA0003525 with NTESS, the U.S.
// Government retains certain rights in this software.
//
// Copyright (c) 2009-2025, NTESS
// All rights reserved.
//
// This file is part of the SST software package. For license
// information, see the LICENSE file in the top level directory of the
// distribution.
 
#ifndef SST_CORE_SERIALIZATION_IMPL_SIZER_H
#define SST_CORE_SERIALIZATION_IMPL_SIZER_H
 
#ifndef SST_INCLUDING_SERIALIZER_H
#warning \
    "The header file sst/core/serialization/impl/sizer.h should not be directly included as it is not part of the stable public API.  The file is included in sst/core/serialization/serializer.h"
#endif
 
#include "sst/core/warnmacros.h"
 
#include <cstddef>
 
namespace SST::Core::Serialization::pvt {
 
class ser_sizer
{
public:
    ser_sizer() :
        size_(0)
    {}
 
    template <class T>
    void size(T& UNUSED(t))
    {
        size_ += sizeof(T);
    }
 
    void size_string(std::string& str);
 
    void add(size_t s) { size_ += s; }
 
    size_t size() const { return size_; }
 
    void reset() { size_ = 0; }
 
protected:
    size_t size_;
};
 
} // namespace SST::Core::Serialization::pvt
 
#endif // SST_CORE_SERIALIZATION_IMPL_SIZER_H