Ugly, not-to-be-pushed sucking in of all of Boost to get windows to work.
[dyninst.git] / external / boost / archive / binary_iarchive.hpp
1 #ifndef BOOST_ARCHIVE_BINARY_IARCHIVE_HPP
2 #define BOOST_ARCHIVE_BINARY_IARCHIVE_HPP
3
4 // MS compatible compilers support #pragma once
5 #if defined(_MSC_VER) && (_MSC_VER >= 1020)
6 # pragma once
7 #endif
8
9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
10 // binary_iarchive.hpp
11
12 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
13 // Use, modification and distribution is subject to the Boost Software
14 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
15 // http://www.boost.org/LICENSE_1_0.txt)
16
17 //  See http://www.boost.org for updates, documentation, and revision history.
18
19 #include <istream>
20 #include <boost/archive/detail/auto_link_archive.hpp>
21 #include <boost/archive/basic_binary_iarchive.hpp>
22 #include <boost/archive/basic_binary_iprimitive.hpp>
23
24 #include <boost/archive/detail/abi_prefix.hpp> // must be the last header
25
26 namespace boost { 
27 namespace archive {
28
29 template<class Archive>
30 class binary_iarchive_impl : 
31     public basic_binary_iprimitive<Archive, std::istream>,
32     public basic_binary_iarchive<Archive>
33 {
34 #ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
35 public:
36 #else
37     friend class detail::interface_iarchive<Archive>;
38     friend class basic_binary_iarchive<Archive>;
39     friend class load_access;
40 protected:
41 #endif
42     // note: the following should not needed - but one compiler (vc 7.1)
43     // fails to compile one test (test_shared_ptr) without it !!!
44     // make this protected so it can be called from a derived archive
45     template<class T>
46     void load_override(T & t, BOOST_PFTO int){
47         basic_binary_iarchive<Archive>::load_override(t, 0);
48     }
49     void init(){
50         #if ! defined(__MWERKS__)
51             this->basic_binary_iarchive<Archive>::init();
52             this->basic_binary_iprimitive<Archive, std::istream>::init();
53         #else
54             basic_binary_iarchive<Archive>::init();
55             basic_binary_iprimitive<Archive, std::istream>::init();
56         #endif
57     }
58     binary_iarchive_impl(std::istream & is, unsigned int flags) :
59         basic_binary_iprimitive<Archive, std::istream>(
60             is, 
61             0 != (flags & no_codecvt)
62         ),
63         basic_binary_iarchive<Archive>(flags)
64     {
65         if(0 == (flags & no_header)){
66             init();
67         }
68     }
69 };
70
71 // do not derive from this class.  If you want to extend this functionality
72 // via inhertance, derived from binary_iarchive_impl instead.  This will
73 // preserve correct static polymorphism.
74 class binary_iarchive : 
75     public binary_iarchive_impl<binary_iarchive>
76 {
77 public:
78     binary_iarchive(std::istream & is, unsigned int flags = 0) :
79         binary_iarchive_impl<binary_iarchive>(is, flags)
80     {}
81 };
82
83 } // namespace archive
84 } // namespace boost
85
86 // required by smart_cast for compilers not implementing 
87 // partial template specialization
88 BOOST_BROKEN_COMPILER_TYPE_TRAITS_SPECIALIZATION(boost::archive::binary_iarchive)
89
90 #include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
91
92 #endif // BOOST_ARCHIVE_BINARY_IARCHIVE_HPP