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author | Kevin Smith <git@kismith.co.uk> | 2013-01-04 19:42:37 (GMT) |
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committer | Kevin Smith <git@kismith.co.uk> | 2013-04-06 13:36:54 (GMT) |
commit | 3333ab69d62d1be7ae7dd7a4e56cc4bb608d3add (patch) | |
tree | 5ee630b666ae21dd4c4202703c158383de1faf91 /3rdParty/Boost/src/boost/archive/impl/basic_binary_iarchive.ipp | |
parent | b9ef4566d31219d66a615b1eae042a01828c8b7d (diff) | |
download | swift-3333ab69d62d1be7ae7dd7a4e56cc4bb608d3add.zip swift-3333ab69d62d1be7ae7dd7a4e56cc4bb608d3add.tar.bz2 |
Add boost serialization library
We'll need it before too long
Change-Id: Ia34c7f26e1aedbc13a2fc10c980994cbcb7cb348
Diffstat (limited to '3rdParty/Boost/src/boost/archive/impl/basic_binary_iarchive.ipp')
-rw-r--r-- | 3rdParty/Boost/src/boost/archive/impl/basic_binary_iarchive.ipp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/archive/impl/basic_binary_iarchive.ipp b/3rdParty/Boost/src/boost/archive/impl/basic_binary_iarchive.ipp new file mode 100644 index 0000000..8ea39f7 --- /dev/null +++ b/3rdParty/Boost/src/boost/archive/impl/basic_binary_iarchive.ipp @@ -0,0 +1,129 @@ +/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 +// basic_binary_iarchive.ipp: + +// (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. +#include <string> +#include <boost/assert.hpp> +#include <algorithm> +#include <cstring> + +#include <boost/config.hpp> // for BOOST_DEDUCED_TYPENAME +#if defined(BOOST_NO_STDC_NAMESPACE) +namespace std{ + using ::memcpy; + using ::strlen; + using ::size_t; +} +#endif + +#include <boost/detail/workaround.hpp> +#include <boost/detail/endian.hpp> + +#include <boost/archive/basic_binary_iarchive.hpp> + +namespace boost { +namespace archive { + +/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 +// implementation of binary_binary_archive +template<class Archive> +BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) +basic_binary_iarchive<Archive>::load_override(class_name_type & t, int){ + std::string cn; + cn.reserve(BOOST_SERIALIZATION_MAX_KEY_SIZE); + load_override(cn, 0); + if(cn.size() > (BOOST_SERIALIZATION_MAX_KEY_SIZE - 1)) + boost::serialization::throw_exception( + archive_exception(archive_exception::invalid_class_name) + ); + std::memcpy(t, cn.data(), cn.size()); + // borland tweak + t.t[cn.size()] = '\0'; +} + +template<class Archive> +BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) +basic_binary_iarchive<Archive>::init(){ + // read signature in an archive version independent manner + std::string file_signature; + try { + std::size_t l; + this->This()->load(l); + if(l == std::strlen(BOOST_ARCHIVE_SIGNATURE())) { + // borland de-allocator fixup + #if BOOST_WORKAROUND(_RWSTD_VER, BOOST_TESTED_AT(20101)) + if(NULL != file_signature.data()) + #endif + file_signature.resize(l); + // note breaking a rule here - could be a problem on some platform + if(0 < l) + this->This()->load_binary(&(*file_signature.begin()), l); + } + } + catch(archive_exception const &) { // catch stream_error archive exceptions + // will cause invalid_signature archive exception to be thrown below + file_signature = ""; + } + if(file_signature != BOOST_ARCHIVE_SIGNATURE()) + boost::serialization::throw_exception( + archive_exception(archive_exception::invalid_signature) + ); + + // make sure the version of the reading archive library can + // support the format of the archive being read + library_version_type input_library_version; + //* this->This() >> input_library_version; + { + int v = 0; + v = this->This()->m_sb.sbumpc(); + #if defined(BOOST_LITTLE_ENDIAN) + if(v < 6){ + ; + } + else + if(v < 7){ + // version 6 - next byte should be zero + this->This()->m_sb.sbumpc(); + } + else + if(v < 8){ + int x1; + // version 7 = might be followed by zero or some other byte + x1 = this->This()->m_sb.sgetc(); + // it's =a zero, push it back + if(0 == x1) + this->This()->m_sb.sbumpc(); + } + else{ + // version 8+ followed by a zero + this->This()->m_sb.sbumpc(); + } + #elif defined(BOOST_BIG_ENDIAN) + if(v == 0) + v = this->This()->m_sb.sbumpc(); + #endif + input_library_version = static_cast<library_version_type>(v); + } + + #if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3205)) + this->set_library_version(input_library_version); + #else + #if ! BOOST_WORKAROUND(BOOST_MSVC, <= 1200) + detail:: + #endif + basic_iarchive::set_library_version(input_library_version); + #endif + + if(BOOST_ARCHIVE_VERSION() < input_library_version) + boost::serialization::throw_exception( + archive_exception(archive_exception::unsupported_version) + ); +} + +} // namespace archive +} // namespace boost |