[ceph.git] / ceph / src / boost / libs / serialization / include / boost / archive / basic_archive.hpp

#ifndef BOOST_ARCHIVE_BASIC_ARCHIVE_HPP
#define BOOST_ARCHIVE_BASIC_ARCHIVE_HPP

// MS compatible compilers support #pragma once
#if defined(_MSC_VER)
# pragma once
#endif

/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// basic_archive.hpp:

// (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 <cstring> // count
#include <boost/assert.hpp>
#include <boost/config.hpp>
#include <boost/cstdint.hpp> // size_t
#include <boost/noncopyable.hpp>
#include <boost/integer_traits.hpp>

#include <boost/archive/detail/auto_link_archive.hpp>
#include <boost/archive/detail/abi_prefix.hpp> // must be the last header

namespace boost {
namespace archive {

#if defined(_MSC_VER)
#pragma warning( push )
#pragma warning( disable : 4244 4267 )
#endif

/* NOTE : Warning  : Warning : Warning : Warning : Warning
 * Don't ever changes this.  If you do, they previously created
 * binary archives won't be readable !!!
 */
class library_version_type {
private:
    typedef uint_least16_t base_type;
    base_type t;
public:
    library_version_type(): t(0) {};
    explicit library_version_type(const unsigned int & t_) : t(t_){
        BOOST_ASSERT(t_ <= boost::integer_traits<base_type>::const_max);
    }
    library_version_type(const library_version_type & t_) : 
        t(t_.t)
    {}
    library_version_type & operator=(const library_version_type & rhs){
        t = rhs.t; 
        return *this;
    }
    // used for text output
    operator base_type () const {
        return t;
    }                
    // used for text input
    operator base_type & (){
        return t;
    }                
    bool operator==(const library_version_type & rhs) const {
        return t == rhs.t;
    } 
    bool operator<(const library_version_type & rhs) const {
        return t < rhs.t;
    }   
};

BOOST_ARCHIVE_DECL library_version_type
BOOST_ARCHIVE_VERSION();

class version_type {
private:
    typedef uint_least32_t base_type;
    base_type t;
public:
    // should be private - but MPI fails if it's not!!!
    version_type(): t(0) {};
    explicit version_type(const unsigned int & t_) : t(t_){
        BOOST_ASSERT(t_ <= boost::integer_traits<base_type>::const_max);
    }
    version_type(const version_type & t_) : 
        t(t_.t)
    {}
    version_type & operator=(const version_type & rhs){
        t = rhs.t; 
        return *this;
    }
    // used for text output
    operator base_type () const {
        return t;
    }                
    // used for text intput
    operator base_type  & (){
        return t;
    }                
    bool operator==(const version_type & rhs) const {
        return t == rhs.t;
    } 
    bool operator<(const version_type & rhs) const {
        return t < rhs.t;
    }   
};

class class_id_type {
private:
    typedef int_least16_t base_type;
    base_type t;
public:
    // should be private - but then can't use BOOST_STRONG_TYPE below
    class_id_type() : t(0) {};
    explicit class_id_type(const int t_) : t(t_){
        BOOST_ASSERT(t_ <= boost::integer_traits<base_type>::const_max);
    }
    explicit class_id_type(const std::size_t t_) : t(t_){
 //       BOOST_ASSERT(t_ <= boost::integer_traits<base_type>::const_max);
    }
    class_id_type(const class_id_type & t_) : 
        t(t_.t)
    {}
    class_id_type & operator=(const class_id_type & rhs){
        t = rhs.t; 
        return *this;
    }

    // used for text output
    operator int () const {
        return t;
    }                
    // used for text input
    operator int_least16_t &() {
        return t;
    }                
    bool operator==(const class_id_type & rhs) const {
        return t == rhs.t;
    } 
    bool operator<(const class_id_type & rhs) const {
        return t < rhs.t;
    }   
};

#define NULL_POINTER_TAG boost::archive::class_id_type(-1)

class object_id_type {
private:
    typedef uint_least32_t base_type;
    base_type t;
public:
    object_id_type(): t(0) {};
    // note: presumes that size_t >= unsigned int.
    explicit object_id_type(const std::size_t & t_) : t(t_){
        BOOST_ASSERT(t_ <= boost::integer_traits<base_type>::const_max);
    }
    object_id_type(const object_id_type & t_) : 
        t(t_.t)
    {}
    object_id_type & operator=(const object_id_type & rhs){
        t = rhs.t; 
        return *this;
    }
    // used for text output
    operator uint_least32_t () const {
        return t;
    }                
    // used for text input
    operator uint_least32_t & () {
        return t;
    }                
    bool operator==(const object_id_type & rhs) const {
        return t == rhs.t;
    } 
    bool operator<(const object_id_type & rhs) const {
        return t < rhs.t;
    }   
};

#if defined(_MSC_VER)
#pragma warning( pop )
#endif

struct tracking_type {
    bool t;
    explicit tracking_type(const bool t_ = false)
        : t(t_)
    {};
    tracking_type(const tracking_type & t_)
        : t(t_.t)
    {}
    operator bool () const {
        return t;
    };
    operator bool & () {
        return t;
    };
    tracking_type & operator=(const bool t_){
        t = t_;
        return *this;
    }
    bool operator==(const tracking_type & rhs) const {
        return t == rhs.t;
    }
    bool operator==(const bool & rhs) const {
        return t == rhs;
    }
    tracking_type & operator=(const tracking_type & rhs){
        t = rhs.t;
        return *this;
    }
};

struct class_name_type : 
    private boost::noncopyable 
{
    char *t;
    operator const char * & () const {
        return const_cast<const char * &>(t);
    }
    operator char * () {
        return t;
    }
    std::size_t size() const {
        return std::strlen(t);
    }
    explicit class_name_type(const char *key_) 
    : t(const_cast<char *>(key_)){}
    explicit class_name_type(char *key_) 
    : t(key_){}
    class_name_type & operator=(const class_name_type & rhs){
        t = rhs.t;
        return *this;
    }
};

enum archive_flags {
    no_header = 1,  // suppress archive header info
    no_codecvt = 2,  // suppress alteration of codecvt facet
    no_xml_tag_checking = 4,   // suppress checking of xml tags
    no_tracking = 8,           // suppress ALL tracking
    flags_last = 8
};

BOOST_ARCHIVE_DECL const char *
BOOST_ARCHIVE_SIGNATURE();

/* NOTE : Warning  : Warning : Warning : Warning : Warning
 * If any of these are changed to different sized types, 
 * binary_iarchive won't be able to read older archives
 * unless you rev the library version and include conditional
 * code based on the library version.  There is nothing
 * inherently wrong in doing this - but you have to be super
 * careful because it's easy to get wrong and start breaking
 * old archives !!!
 */

#define BOOST_ARCHIVE_STRONG_TYPEDEF(T, D)         \
    class D : public T {                           \
    public:                                        \
        explicit D(const T tt) : T(tt){}           \
    };                                             \
/**/

BOOST_ARCHIVE_STRONG_TYPEDEF(class_id_type, class_id_reference_type)
BOOST_ARCHIVE_STRONG_TYPEDEF(class_id_type, class_id_optional_type)
BOOST_ARCHIVE_STRONG_TYPEDEF(object_id_type, object_reference_type)

}// namespace archive
}// namespace boost

#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas

#include <boost/serialization/level.hpp>

// set implementation level to primitive for all types
// used internally by the serialization library

BOOST_CLASS_IMPLEMENTATION(boost::archive::library_version_type, primitive_type)
BOOST_CLASS_IMPLEMENTATION(boost::archive::version_type, primitive_type)
BOOST_CLASS_IMPLEMENTATION(boost::archive::class_id_type, primitive_type)
BOOST_CLASS_IMPLEMENTATION(boost::archive::class_id_reference_type, primitive_type)
BOOST_CLASS_IMPLEMENTATION(boost::archive::class_id_optional_type, primitive_type)
BOOST_CLASS_IMPLEMENTATION(boost::archive::class_name_type, primitive_type)
BOOST_CLASS_IMPLEMENTATION(boost::archive::object_id_type, primitive_type)
BOOST_CLASS_IMPLEMENTATION(boost::archive::object_reference_type, primitive_type)
BOOST_CLASS_IMPLEMENTATION(boost::archive::tracking_type, primitive_type)

#include <boost/serialization/is_bitwise_serializable.hpp>

// set types used internally by the serialization library 
// to be bitwise serializable

BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::library_version_type)
BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::version_type)
BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::class_id_type)
BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::class_id_reference_type)
BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::class_id_optional_type)
BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::class_name_type)
BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::object_id_type)
BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::object_reference_type)
BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::tracking_type)

#endif //BOOST_ARCHIVE_BASIC_ARCHIVE_HPP
Commit	Line	Data
7c673cae FG	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/cstdint.hpp> // size_t
	22	#include <boost/noncopyable.hpp>
	23	#include <boost/integer_traits.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
	28	namespace boost {
	29	namespace archive {
	30
	31	#if defined(_MSC_VER)
	32	#pragma warning( push )
	33	#pragma warning( disable : 4244 4267 )
	34	#endif
	35
	36	/* NOTE : Warning : Warning : Warning : Warning : Warning
	37	* Don't ever changes this. If you do, they previously created
	38	* binary archives won't be readable !!!
	39	*/
	40	class library_version_type {
	41	private:
	42	typedef uint_least16_t base_type;
	43	base_type t;
	44	public:
	45	library_version_type(): t(0) {};
	46	explicit library_version_type(const unsigned int & t_) : t(t_){
	47	BOOST_ASSERT(t_ <= boost::integer_traits<base_type>::const_max);
	48	}
	49	library_version_type(const library_version_type & t_) :
	50	t(t_.t)
	51	{}
	52	library_version_type & operator=(const library_version_type & rhs){
	53	t = rhs.t;
	54	return *this;
	55	}
	56	// used for text output
	57	operator base_type () const {
	58	return t;
	59	}
	60	// used for text input
	61	operator base_type & (){
	62	return t;
	63	}
	64	bool operator==(const library_version_type & rhs) const {
65	return t == rhs.t;
66	}
67	bool operator<(const library_version_type & rhs) const {
68	return t < rhs.t;
69	}
70	};
71
72	BOOST_ARCHIVE_DECL library_version_type
73	BOOST_ARCHIVE_VERSION();
74
75	class version_type {
76	private:
77	typedef uint_least32_t base_type;
78	base_type t;
79	public:
80	// should be private - but MPI fails if it's not!!!
81	version_type(): t(0) {};
82	explicit version_type(const unsigned int & t_) : t(t_){
83	BOOST_ASSERT(t_ <= boost::integer_traits<base_type>::const_max);
84	}
85	version_type(const version_type & t_) :
86	t(t_.t)
87	{}
88	version_type & operator=(const version_type & rhs){
89	t = rhs.t;
90	return *this;
91	}
92	// used for text output
93	operator base_type () const {
94	return t;
95	}
96	// used for text intput
97	operator base_type & (){
98	return t;
99	}
100	bool operator==(const version_type & rhs) const {
101	return t == rhs.t;
102	}
103	bool operator<(const version_type & rhs) const {
104	return t < rhs.t;
105	}
106	};
107
108	class class_id_type {
109	private:
110	typedef int_least16_t base_type;
111	base_type t;
112	public:
113	// should be private - but then can't use BOOST_STRONG_TYPE below
114	class_id_type() : t(0) {};
115	explicit class_id_type(const int t_) : t(t_){
116	BOOST_ASSERT(t_ <= boost::integer_traits<base_type>::const_max);
117	}
118	explicit class_id_type(const std::size_t t_) : t(t_){
119	// BOOST_ASSERT(t_ <= boost::integer_traits<base_type>::const_max);
120	}
121	class_id_type(const class_id_type & t_) :
122	t(t_.t)
123	{}
124	class_id_type & operator=(const class_id_type & rhs){
125	t = rhs.t;
126	return *this;
127	}
128
129	// used for text output
130	operator int () const {
131	return t;
132	}
133	// used for text input
134	operator int_least16_t &() {
135	return t;
136	}
137	bool operator==(const class_id_type & rhs) const {
138	return t == rhs.t;
139	}
140	bool operator<(const class_id_type & rhs) const {
141	return t < rhs.t;
142	}
143	};
144
145	#define NULL_POINTER_TAG boost::archive::class_id_type(-1)
146
147	class object_id_type {
148	private:
149	typedef uint_least32_t base_type;
150	base_type t;
151	public:
152	object_id_type(): t(0) {};
153	// note: presumes that size_t >= unsigned int.
154	explicit object_id_type(const std::size_t & t_) : t(t_){
155	BOOST_ASSERT(t_ <= boost::integer_traits<base_type>::const_max);
156	}
157	object_id_type(const object_id_type & t_) :
158	t(t_.t)
159	{}
160	object_id_type & operator=(const object_id_type & rhs){
161	t = rhs.t;
162	return *this;
163	}
164	// used for text output
165	operator uint_least32_t () const {
166	return t;
167	}
168	// used for text input
169	operator uint_least32_t & () {
170	return t;
171	}
172	bool operator==(const object_id_type & rhs) const {
173	return t == rhs.t;
174	}
175	bool operator<(const object_id_type & rhs) const {
176	return t < rhs.t;
177	}
178	};
179
180	#if defined(_MSC_VER)
181	#pragma warning( pop )
182	#endif
183
184	struct tracking_type {
185	bool t;
186	explicit tracking_type(const bool t_ = false)
187	: t(t_)
188	{};
189	tracking_type(const tracking_type & t_)
190	: t(t_.t)
191	{}
192	operator bool () const {
193	return t;
194	};
195	operator bool & () {
196	return t;
197	};
198	tracking_type & operator=(const bool t_){
199	t = t_;
200	return *this;
201	}
202	bool operator==(const tracking_type & rhs) const {
203	return t == rhs.t;
204	}
205	bool operator==(const bool & rhs) const {
206	return t == rhs;
207	}
208	tracking_type & operator=(const tracking_type & rhs){
209	t = rhs.t;
210	return *this;
211	}
212	};
213
214	struct class_name_type :
215	private boost::noncopyable
216	{
217	char *t;
218	operator const char * & () const {
219	return const_cast<const char * &>(t);
220	}
221	operator char * () {
222	return t;
223	}
224	std::size_t size() const {
225	return std::strlen(t);
226	}
227	explicit class_name_type(const char *key_)
228	: t(const_cast<char *>(key_)){}
229	explicit class_name_type(char *key_)
230	: t(key_){}
231	class_name_type & operator=(const class_name_type & rhs){
232	t = rhs.t;
233	return *this;
234	}
235	};
236
237	enum archive_flags {
238	no_header = 1, // suppress archive header info
239	no_codecvt = 2, // suppress alteration of codecvt facet
240	no_xml_tag_checking = 4, // suppress checking of xml tags
241	no_tracking = 8, // suppress ALL tracking
242	flags_last = 8
243	};
244
245	BOOST_ARCHIVE_DECL const char *
246	BOOST_ARCHIVE_SIGNATURE();
247
248	/* NOTE : Warning : Warning : Warning : Warning : Warning
249	* If any of these are changed to different sized types,
250	* binary_iarchive won't be able to read older archives
251	* unless you rev the library version and include conditional
252	* code based on the library version. There is nothing
253	* inherently wrong in doing this - but you have to be super
254	* careful because it's easy to get wrong and start breaking
255	* old archives !!!
256	*/
257
258	#define BOOST_ARCHIVE_STRONG_TYPEDEF(T, D) \
259	class D : public T { \
260	public: \
261	explicit D(const T tt) : T(tt){} \
262	}; \
263	/**/
264
265	BOOST_ARCHIVE_STRONG_TYPEDEF(class_id_type, class_id_reference_type)
266	BOOST_ARCHIVE_STRONG_TYPEDEF(class_id_type, class_id_optional_type)
267	BOOST_ARCHIVE_STRONG_TYPEDEF(object_id_type, object_reference_type)
268
269	}// namespace archive
270	}// namespace boost
271
272	#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
273
274	#include <boost/serialization/level.hpp>
275
276	// set implementation level to primitive for all types
277	// used internally by the serialization library
278
279	BOOST_CLASS_IMPLEMENTATION(boost::archive::library_version_type, primitive_type)
280	BOOST_CLASS_IMPLEMENTATION(boost::archive::version_type, primitive_type)
281	BOOST_CLASS_IMPLEMENTATION(boost::archive::class_id_type, primitive_type)
282	BOOST_CLASS_IMPLEMENTATION(boost::archive::class_id_reference_type, primitive_type)
283	BOOST_CLASS_IMPLEMENTATION(boost::archive::class_id_optional_type, primitive_type)
284	BOOST_CLASS_IMPLEMENTATION(boost::archive::class_name_type, primitive_type)
285	BOOST_CLASS_IMPLEMENTATION(boost::archive::object_id_type, primitive_type)
286	BOOST_CLASS_IMPLEMENTATION(boost::archive::object_reference_type, primitive_type)
287	BOOST_CLASS_IMPLEMENTATION(boost::archive::tracking_type, primitive_type)
288
289	#include <boost/serialization/is_bitwise_serializable.hpp>
290
291	// set types used internally by the serialization library
292	// to be bitwise serializable
293
294	BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::library_version_type)
295	BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::version_type)
296	BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::class_id_type)
297	BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::class_id_reference_type)
298	BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::class_id_optional_type)
299	BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::class_name_type)
300	BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::object_id_type)
301	BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::object_reference_type)
302	BOOST_IS_BITWISE_SERIALIZABLE(boost::archive::tracking_type)
303
304	#endif //BOOST_ARCHIVE_BASIC_ARCHIVE_HPP