1/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
2// basic_binary_iprimitive.ipp:
3
4// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
5// Use, modification and distribution is subject to the Boost Software
6// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
7// http://www.boost.org/LICENSE_1_0.txt)
8
9// See http://www.boost.org for updates, documentation, and revision history.
10
11#include <boost/assert.hpp>
12#include <cstddef> // size_t, NULL
13#include <cstring> // memcpy
14
15#include <boost/config.hpp>
16#if defined(BOOST_NO_STDC_NAMESPACE)
17namespace std{
18 using ::size_t;
19 using ::memcpy;
20} // namespace std
21#endif
22
23#include <boost/serialization/throw_exception.hpp>
24#include <boost/core/no_exceptions_support.hpp>
25#include <boost/archive/archive_exception.hpp>
26#include <boost/archive/basic_binary_iprimitive.hpp>
27
28namespace boost {
29namespace archive {
30
31//////////////////////////////////////////////////////////////////////
32// implementation of basic_binary_iprimitive
33
34template<class Archive, class Elem, class Tr>
35BOOST_ARCHIVE_OR_WARCHIVE_DECL void
36basic_binary_iprimitive<Archive, Elem, Tr>::init()
37{
38 // Detect attempts to pass native binary archives across
39 // incompatible platforms. This is not fool proof but its
40 // better than nothing.
41 unsigned char size;
42 this->This()->load(size);
43 if(sizeof(int) != size)
44 boost::serialization::throw_exception(
45 e: archive_exception(
46 archive_exception::incompatible_native_format,
47 "size of int"
48 )
49 );
50 this->This()->load(size);
51 if(sizeof(long) != size)
52 boost::serialization::throw_exception(
53 e: archive_exception(
54 archive_exception::incompatible_native_format,
55 "size of long"
56 )
57 );
58 this->This()->load(size);
59 if(sizeof(float) != size)
60 boost::serialization::throw_exception(
61 e: archive_exception(
62 archive_exception::incompatible_native_format,
63 "size of float"
64 )
65 );
66 this->This()->load(size);
67 if(sizeof(double) != size)
68 boost::serialization::throw_exception(
69 e: archive_exception(
70 archive_exception::incompatible_native_format,
71 "size of double"
72 )
73 );
74
75 // for checking endian
76 int i;
77 this->This()->load(i);
78 if(1 != i)
79 boost::serialization::throw_exception(
80 e: archive_exception(
81 archive_exception::incompatible_native_format,
82 "endian setting"
83 )
84 );
85}
86
87#ifndef BOOST_NO_CWCHAR
88#ifndef BOOST_NO_INTRINSIC_WCHAR_T
89template<class Archive, class Elem, class Tr>
90BOOST_ARCHIVE_OR_WARCHIVE_DECL void
91basic_binary_iprimitive<Archive, Elem, Tr>::load(wchar_t * ws)
92{
93 std::size_t l; // number of wchar_t !!!
94 this->This()->load(l);
95 load_binary(address: ws, count: l * sizeof(wchar_t) / sizeof(char));
96 ws[l] = L'\0';
97}
98#endif
99#endif
100
101template<class Archive, class Elem, class Tr>
102BOOST_ARCHIVE_OR_WARCHIVE_DECL void
103basic_binary_iprimitive<Archive, Elem, Tr>::load(std::string & s)
104{
105 std::size_t l;
106 this->This()->load(l);
107 // borland de-allocator fixup
108 #if BOOST_WORKAROUND(_RWSTD_VER, BOOST_TESTED_AT(20101))
109 if(NULL != s.data())
110 #endif
111 s.resize(n: l);
112 // note breaking a rule here - could be a problem on some platform
113 if(0 < l)
114 load_binary(address: &(*s.begin()), count: l);
115}
116
117template<class Archive, class Elem, class Tr>
118BOOST_ARCHIVE_OR_WARCHIVE_DECL void
119basic_binary_iprimitive<Archive, Elem, Tr>::load(char * s)
120{
121 std::size_t l;
122 this->This()->load(l);
123 load_binary(address: s, count: l);
124 s[l] = '\0';
125}
126
127#ifndef BOOST_NO_STD_WSTRING
128template<class Archive, class Elem, class Tr>
129BOOST_ARCHIVE_OR_WARCHIVE_DECL void
130basic_binary_iprimitive<Archive, Elem, Tr>::load(std::wstring & ws)
131{
132 std::size_t l;
133 this->This()->load(l);
134 // borland de-allocator fixup
135 #if BOOST_WORKAROUND(_RWSTD_VER, BOOST_TESTED_AT(20101))
136 if(NULL != ws.data())
137 #endif
138 ws.resize(n: l);
139 // note breaking a rule here - is could be a problem on some platform
140 load_binary(address: const_cast<wchar_t *>(ws.data()), count: l * sizeof(wchar_t) / sizeof(char));
141}
142#endif
143
144template<class Archive, class Elem, class Tr>
145BOOST_ARCHIVE_OR_WARCHIVE_DECL
146basic_binary_iprimitive<Archive, Elem, Tr>::basic_binary_iprimitive(
147 std::basic_streambuf<Elem, Tr> & sb,
148 bool no_codecvt
149) :
150#ifndef BOOST_NO_STD_LOCALE
151 m_sb(sb),
152 codecvt_null_facet(1),
153 locale_saver(m_sb),
154 archive_locale(sb.getloc(), & codecvt_null_facet)
155{
156 if(! no_codecvt){
157 m_sb.pubsync();
158 m_sb.pubimbue(archive_locale);
159 }
160}
161#else
162 m_sb(sb)
163{}
164#endif
165
166// scoped_ptr requires that g be a complete type at time of
167// destruction so define destructor here rather than in the header
168template<class Archive, class Elem, class Tr>
169BOOST_ARCHIVE_OR_WARCHIVE_DECL
170basic_binary_iprimitive<Archive, Elem, Tr>::~basic_binary_iprimitive(){}
171
172} // namespace archive
173} // namespace boost
174

source code of boost/libs/serialization/include/boost/archive/impl/basic_binary_iprimitive.ipp