From: Robert Ramey (ramey_at_[hidden])
Date: 2006-11-22 23:17:05
Ken Roser wrote:
...
> How should one serialize a bitfield?
There are a couple of ideas in the vault.
> Have I made some mistake in this code?
without actually trying the code I would make the following changes to the
test:
Robert Ramey
> #include <stdlib.h>
> #include <string>
> #include <iostream>
> #include <sstream>
>
> #include <boost/archive/text_iarchive.hpp>
> #include <boost/archive/text_oarchive.hpp>
>
> class Event
> {
> friend class boost::serialization::access;
> template<class Archive> void serialize(Archive &ar, const int
> version) {
> ar & bits;
> ar & field1;
> };
> public:
> struct s
> {
> friend class boost::serialization::access;
> template<class Archive> void serialize(Archive &ar, const int
> version)
> {
> ar & spare1; // error here as no serialization has been
> defined for bit fields
> };
> int spare1 : 1;
> } bits;
> int field1;
> };
>
> main(int argc, char **argv)
> {
> Event evt;
> evt.field1 = 0x1234;
>
> std::stringstream ofs;
> boost::archive::binary_oarchive oa(ofs);
> oa & evt; // serialize the event
> }