mirror of
https://github.com/USCiLab/cereal.git
synced 2025-10-18 01:45:52 +02:00
104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
/*
|
|
Copyright (c) 2013, Randolph Voorhies, Shane Grant
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are met:
|
|
* Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
* Neither the name of cereal nor the
|
|
names of its contributors may be used to endorse or promote products
|
|
derived from this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
|
|
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
#ifndef CEREAL_BINARY_ARCHIVE_SHARED_PTR_HPP_
|
|
#define CEREAL_BINARY_ARCHIVE_SHARED_PTR_HPP_
|
|
|
|
#include <cereal/binary_archive/binary_archive.hpp>
|
|
#include <memory>
|
|
|
|
namespace cereal
|
|
{
|
|
//! Saving std::shared_ptr to binary
|
|
template <class T> inline
|
|
void save( BinaryOutputArchive & ar, std::shared_ptr<T> const & ptr )
|
|
{
|
|
uint32_t id = ar.registerSharedPointer( ptr.get() );
|
|
ar & id;
|
|
|
|
if( id & msb_32bit )
|
|
{
|
|
ar & *ptr;
|
|
}
|
|
}
|
|
|
|
//! Loading std::shared_ptr to binary
|
|
template <class T> inline
|
|
void load( BinaryInputArchive & ar, std::shared_ptr<T> & ptr )
|
|
{
|
|
uint32_t id;
|
|
|
|
ar & id;
|
|
|
|
if( id & msb_32bit )
|
|
{
|
|
ptr.reset( new T );
|
|
ar & *ptr;
|
|
ar.registerSharedPointer(id, ptr);
|
|
}
|
|
else
|
|
{
|
|
ptr = std::static_pointer_cast<T>(ar.getSharedPointer(id));
|
|
}
|
|
}
|
|
|
|
//! Saving std::weak_ptr to binary
|
|
template <class T> inline
|
|
void save( BinaryOutputArchive & ar, std::weak_ptr<T> const & ptr )
|
|
{
|
|
auto sptr = ptr.lock();
|
|
ar & sptr;
|
|
}
|
|
|
|
//! Loading std::weak_ptr from binary
|
|
template <class T> inline
|
|
void load( BinaryInputArchive & ar, std::weak_ptr<T> & ptr )
|
|
{
|
|
std::shared_ptr<T> sptr;
|
|
ar & sptr;
|
|
ptr = sptr;
|
|
}
|
|
|
|
//! Saving std::unique_ptr to binary
|
|
template <class T, class D> inline
|
|
void save( BinaryOutputArchive & ar, std::unique_ptr<T, D> const & ptr )
|
|
{
|
|
ar & *ptr;
|
|
}
|
|
|
|
//! Loading std::unique_ptr from binary
|
|
template <class T, class D> inline
|
|
void load( BinaryInputArchive & ar, std::unique_ptr<T, D> & ptr )
|
|
{
|
|
ptr.reset(new T);
|
|
ar & *ptr;
|
|
}
|
|
|
|
} // namespace cereal
|
|
|
|
#endif // CEREAL_BINARY_ARCHIVE_SHARED_PTR_HPP_
|
|
|