1#ifndef BOOST_ARCHIVE_BASIC_ARCHIVE_HPP
2#define BOOST_ARCHIVE_BASIC_ARCHIVE_HPP
3
4// MS compatible compilers support #pragma once
5#if defined(_MSC_VER)
6# pragma once
7#endif
8
9/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
10// basic_archive.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#include <cstring> // count
19#include <boost/assert.hpp>
20#include <boost/config.hpp>
21#include <boost/integer_traits.hpp>
22#include <boost/noncopyable.hpp>
23#include <boost/serialization/library_version_type.hpp>
24
25#include <boost/archive/detail/auto_link_archive.hpp>
26#include <boost/archive/detail/abi_prefix.hpp> // must be the last header
27
28namespace boost {
29namespace archive {
30
31#if defined(_MSC_VER)
32#pragma warning( push )
33#pragma warning( disable : 4244 4267 )
34#endif
35
36BOOST_ARCHIVE_DECL boost::serialization::library_version_type
37BOOST_ARCHIVE_VERSION();
38
39// create alias in boost::archive for older user code.
40typedef boost::serialization::library_version_type library_version_type;
41
42class version_type {
43private:
44 typedef uint_least32_t base_type;
45 base_type t;
46public:
47 // should be private - but MPI fails if it's not!!!
48 version_type(): t(0) {}
49 explicit version_type(const unsigned int & t_) : t(t_){
50 BOOST_ASSERT(t_ <= boost::integer_traits<base_type>::const_max);
51 }
52 version_type(const version_type & t_) :
53 t(t_.t)
54 {}
55 version_type & operator=(const version_type & rhs){
56 t = rhs.t;
57 return *this;
58 }
59 // used for text output
60 operator base_type () const {
61 return t;
62 }
63 // used for text intput
64 operator base_type & (){
65 return t;
66 }
67 bool operator==(const version_type & rhs) const {
68 return t == rhs.t;
69 }
70 bool operator<(const version_type & rhs) const {
71 return t < rhs.t;
72 }
73};
74
75class class_id_type {
76private:
77 typedef int_least16_t base_type;
78 base_type t;
79public:
80 // should be private - but then can't use BOOST_STRONG_TYPE below
81 class_id_type() : t(0) {}
82 explicit class_id_type(const int t_) : t(t_){
83 BOOST_ASSERT(t_ <= boost::integer_traits<base_type>::const_max);
84 }
85 explicit class_id_type(const std::size_t t_) : t(t_){
86 // BOOST_ASSERT(t_ <= boost::integer_traits<base_type>::const_max);
87 }
88 class_id_type(const class_id_type & t_) :
89 t(t_.t)
90 {}
91 class_id_type & operator=(const class_id_type & rhs){
92 t = rhs.t;
93 return *this;
94 }
95
96 // used for text output
97 operator base_type () const {
98 return t;
99 }
100 // used for text input
101 operator base_type &() {
102 return t;
103 }
104 bool operator==(const class_id_type & rhs) const {
105 return t == rhs.t;
106 }
107 bool operator<(const class_id_type & rhs) const {
108 return t < rhs.t;
109 }
110};
111
112#define BOOST_SERIALIZATION_NULL_POINTER_TAG boost::archive::class_id_type(-1)
113
114class object_id_type {
115private:
116 typedef uint_least32_t base_type;
117 base_type t;
118public:
119 object_id_type(): t(0) {}
120 // note: presumes that size_t >= unsigned int.
121 // use explicit cast to silence useless warning
122 explicit object_id_type(const std::size_t & t_) : t(static_cast<base_type>(t_)){
123 // make quadruple sure that we haven't lost any real integer
124 // precision
125 BOOST_ASSERT(t_ <= boost::integer_traits<base_type>::const_max);
126 }
127 object_id_type(const object_id_type & t_) :
128 t(t_.t)
129 {}
130 object_id_type & operator=(const object_id_type & rhs){
131 t = rhs.t;
132 return *this;
133 }
134 // used for text output
135 operator base_type () const {
136 return t;
137 }
138 // used for text input
139 operator base_type & () {
140 return t;
141 }
142 bool operator==(const object_id_type & rhs) const {
143 return t == rhs.t;
144 }
145 bool operator<(const object_id_type & rhs) const {
146 return t < rhs.t;
147 }
148};
149
150#if defined(_MSC_VER)
151#pragma warning( pop )
152#endif
153
154struct tracking_type {
155 bool t;
156 explicit tracking_type(const bool t_ = false)
157 : t(t_)
158 {}
159 tracking_type(const tracking_type & t_)
160 : t(t_.t)
161 {}
162 operator bool () const {
163 return t;
164 }
165 operator bool & () {
166 return t;
167 }
168 tracking_type & operator=(const bool t_){
169 t = t_;
170 return *this;
171 }
172 bool operator==(const tracking_type & rhs) const {
173 return t == rhs.t;
174 }
175 bool operator==(const bool & rhs) const {
176 return t == rhs;
177 }
178 tracking_type & operator=(const tracking_type & rhs){
179 t = rhs.t;
180 return *this;
181 }
182};
183
184struct class_name_type :
185 private boost::noncopyable
186{
187 char *t;
188 operator const char * & () const {
189 return const_cast<const char * &>(t);
190 }
191 operator char * () {
192 return t;
193 }
194 std::size_t size() const {
195 return std::strlen(s: t);
196 }
197 explicit class_name_type(const char *key_)
198 : t(const_cast<char *>(key_)){}
199 explicit class_name_type(char *key_)
200 : t(key_){}
201 class_name_type & operator=(const class_name_type & rhs){
202 t = rhs.t;
203 return *this;
204 }
205};
206
207enum archive_flags {
208 no_header = 1, // suppress archive header info
209 no_codecvt = 2, // suppress alteration of codecvt facet
210 no_xml_tag_checking = 4, // suppress checking of xml tags
211 no_tracking = 8, // suppress ALL tracking
212 flags_last = 8
213};
214
215BOOST_ARCHIVE_DECL const char *
216BOOST_ARCHIVE_SIGNATURE();
217
218/* NOTE : Warning : Warning : Warning : Warning : Warning
219 * If any of these are changed to different sized types,
220 * binary_iarchive won't be able to read older archives
221 * unless you rev the library version and include conditional
222 * code based on the library version. There is nothing
223 * inherently wrong in doing this - but you have to be super
224 * careful because it's easy to get wrong and start breaking
225 * old archives !!!
226 */
227
228#define BOOST_ARCHIVE_STRONG_TYPEDEF(T, D) \
229 class D : public T { \
230 public: \
231 explicit D(const T tt) : T(tt){} \
232 }; \
233/**/
234
235BOOST_ARCHIVE_STRONG_TYPEDEF(class_id_type, class_id_reference_type)
236BOOST_ARCHIVE_STRONG_TYPEDEF(class_id_type, class_id_optional_type)
237BOOST_ARCHIVE_STRONG_TYPEDEF(object_id_type, object_reference_type)
238
239}// namespace archive
240}// namespace boost
241
242#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
243
244#include <boost/serialization/level.hpp>
245
246// set implementation level to primitive for all types
247// used internally by the serialization library
248
249BOOST_CLASS_IMPLEMENTATION(boost::serialization::library_version_type, primitive_type)
250BOOST_CLASS_IMPLEMENTATION(boost::archive::version_type, primitive_type)
251BOOST_CLASS_IMPLEMENTATION(boost::archive::class_id_type, primitive_type)
252BOOST_CLASS_IMPLEMENTATION(boost::archive::class_id_reference_type, primitive_type)
253BOOST_CLASS_IMPLEMENTATION(boost::archive::class_id_optional_type, primitive_type)
254BOOST_CLASS_IMPLEMENTATION(boost::archive::class_name_type, primitive_type)
255BOOST_CLASS_IMPLEMENTATION(boost::archive::object_id_type, primitive_type)
256BOOST_CLASS_IMPLEMENTATION(boost::archive::object_reference_type, primitive_type)
257BOOST_CLASS_IMPLEMENTATION(boost::archive::tracking_type, primitive_type)
258
259#include <boost/serialization/is_bitwise_serializable.hpp>
260
261// set types used internally by the serialization library
262// to be bitwise serializable
263
264BOOST_IS_BITWISE_SERIALIZABLE(boost::serialization::library_version_type)
265BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::version_type)
266BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::class_id_type)
267BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::class_id_reference_type)
268BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::class_id_optional_type)
269BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::class_name_type)
270BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::object_id_type)
271BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::object_reference_type)
272BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::tracking_type)
273
274#endif //BOOST_ARCHIVE_BASIC_ARCHIVE_HPP
275