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1 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
2 | // extended_type_info_no_rtti.cpp: specific implementation of type info | |
3 | // that is NOT based on typeid | |
4 | ||
5 | // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . | |
6 | // Use, modification and distribution is subject to the Boost Software | |
7 | // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
8 | // http://www.boost.org/LICENSE_1_0.txt) | |
9 | ||
10 | // See http://www.boost.org for updates, documentation, and revision history. | |
11 | ||
12 | #include <cstring> | |
13 | #include <cstddef> // NULL | |
14 | #include <boost/assert.hpp> | |
15 | ||
16 | #include <boost/config.hpp> | |
17 | #if defined(BOOST_NO_STDC_NAMESPACE) | |
18 | namespace std{ using ::strcmp; } | |
19 | #endif | |
20 | ||
21 | // it marks our code with proper attributes as being exported when | |
22 | // we're compiling it while marking it import when just the headers | |
23 | // is being included. | |
24 | #define BOOST_SERIALIZATION_SOURCE | |
25 | #include <boost/serialization/config.hpp> | |
26 | #include <boost/serialization/extended_type_info_no_rtti.hpp> | |
27 | ||
28 | #define EXTENDED_TYPE_INFO_NO_RTTI_KEY 2 | |
29 | ||
30 | namespace boost { | |
31 | namespace serialization { | |
32 | namespace no_rtti_system { | |
33 | ||
34 | BOOST_SERIALIZATION_DECL | |
35 | extended_type_info_no_rtti_0::extended_type_info_no_rtti_0( | |
36 | const char * key | |
37 | ) : | |
38 | extended_type_info(EXTENDED_TYPE_INFO_NO_RTTI_KEY, key) | |
39 | {} | |
40 | ||
41 | BOOST_SERIALIZATION_DECL bool | |
42 | extended_type_info_no_rtti_0::is_less_than( | |
43 | const boost::serialization::extended_type_info &rhs) const | |
44 | { | |
45 | // shortcut for common case | |
46 | if(this == & rhs) | |
47 | return false; | |
48 | const char * l = get_key(); | |
49 | const char * r = rhs.get_key(); | |
50 | // if this assertion is triggered, it could mean one of the following | |
51 | // a) This class was never exported - make sure all calls which use | |
52 | // this method of type id are in fact exported. | |
53 | // b) This class was used (e.g. serialized through a pointer) before | |
54 | // it was exported. Make sure that classes which use this method | |
55 | // of type id are NOT "automatically" registered by serializating | |
56 | // through a pointer to the to most derived class. OR make sure | |
57 | // that the BOOST_CLASS_EXPORT is included in every file | |
58 | // which does this. | |
59 | BOOST_ASSERT(NULL != l); | |
60 | BOOST_ASSERT(NULL != r); | |
61 | return std::strcmp(l, r) < 0; | |
62 | } | |
63 | ||
64 | BOOST_SERIALIZATION_DECL bool | |
65 | extended_type_info_no_rtti_0::is_equal( | |
66 | const boost::serialization::extended_type_info &rhs) const | |
67 | { | |
68 | // shortcut for common case | |
69 | if(this == & rhs) | |
70 | return true; | |
71 | // null keys don't match with anything | |
72 | const char * l = get_key(); | |
73 | BOOST_ASSERT(NULL != l); | |
74 | if(NULL == l) | |
75 | return false; | |
76 | const char * r = rhs.get_key(); | |
77 | BOOST_ASSERT(NULL != r); | |
78 | if(NULL == r) | |
79 | return false; | |
80 | return 0 == std::strcmp(l, r); | |
81 | } | |
82 | ||
83 | BOOST_SERIALIZATION_DECL | |
84 | extended_type_info_no_rtti_0::~extended_type_info_no_rtti_0() | |
85 | {} | |
86 | ||
87 | } // namespece detail | |
88 | } // namespace serialization | |
89 | } // namespace boost |