update sources to v12.2.3

[ceph.git] / ceph / src / boost / boost / serialization / hash_collections_load_imp.hpp

diff --git a/ceph/src/boost/boost/serialization/hash_collections_load_imp.hpp b/ceph/src/boost/boost/serialization/hash_collections_load_imp.hpp
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+++ b/ceph/src/boost/boost/serialization/hash_collections_load_imp.hpp
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+#ifndef BOOST_SERIALIZATION_HASH_COLLECTIONS_LOAD_IMP_HPP
+#define BOOST_SERIALIZATION_HASH_COLLECTIONS_LOAD_IMP_HPP
+
+// MS compatible compilers support #pragma once
+#if defined(_MSC_VER)
+# pragma once
+# pragma warning (disable : 4786) // too long name, harmless warning
+#endif
+
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// hash_collections_load_imp.hpp: serialization for loading stl collections
+
+// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+// helper function templates for serialization of hashed collections
+#include <boost/config.hpp>
+#include <boost/archive/detail/basic_iarchive.hpp>
+#include <boost/serialization/nvp.hpp>
+#include <boost/serialization/collection_size_type.hpp>
+#include <boost/serialization/item_version_type.hpp>
+
+namespace boost{
+namespace serialization {
+namespace stl {
+
+//////////////////////////////////////////////////////////////////////
+// implementation of serialization for STL containers
+//
+template<class Archive, class Container, class InputFunction>
+inline void load_hash_collection(Archive & ar, Container &s)
+{
+    collection_size_type count;
+    collection_size_type bucket_count;
+    boost::serialization::item_version_type item_version(0);
+    boost::archive::library_version_type library_version(
+        ar.get_library_version()
+    );
+    // retrieve number of elements
+    if(boost::archive::library_version_type(6) != library_version){
+        ar >> BOOST_SERIALIZATION_NVP(count);
+        ar >> BOOST_SERIALIZATION_NVP(bucket_count);
+    }
+    else{
+        // note: fixup for error in version 6.  collection size was
+        // changed to size_t BUT for hashed collections it was implemented
+        // as an unsigned int.  This should be a problem only on win64 machines
+        // but I'll leave it for everyone just in case.
+        unsigned int c;
+        unsigned int bc;
+        ar >> BOOST_SERIALIZATION_NVP(c);
+        count = c;
+        ar >> BOOST_SERIALIZATION_NVP(bc);
+        bucket_count = bc;
+    }
+    if(boost::archive::library_version_type(3) < library_version){
+        ar >> BOOST_SERIALIZATION_NVP(item_version);
+    }
+    s.clear();
+    #if ! defined(__MWERKS__)
+    s.resize(bucket_count);
+    #endif
+    InputFunction ifunc;
+    while(count-- > 0){
+        ifunc(ar, s, item_version);
+    }
+}
+
+} // namespace stl 
+} // namespace serialization
+} // namespace boost
+
+#endif //BOOST_SERIALIZATION_HASH_COLLECTIONS_LOAD_IMP_HPP