1 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
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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 serializing |
56 | // through a pointer to the 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(s1: l, s2: 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(s1: l, s2: r); |
81 | } |
82 | |
83 | BOOST_SERIALIZATION_DECL |
84 | extended_type_info_no_rtti_0::~extended_type_info_no_rtti_0() |
85 | {} |
86 | |
87 | } // namespace detail |
88 | } // namespace serialization |
89 | } // namespace boost |
90 |