2 This file is a part of libcds - Concurrent Data Structures library
4 (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2016
6 Source code repo: http://github.com/khizmax/libcds/
7 Download: http://sourceforge.net/projects/libcds/files/
9 Redistribution and use in source and binary forms, with or without
10 modification, are permitted provided that the following conditions are met:
12 * Redistributions of source code must retain the above copyright notice, this
13 list of conditions and the following disclaimer.
15 * Redistributions in binary form must reproduce the above copyright notice,
16 this list of conditions and the following disclaimer in the documentation
17 and/or other materials provided with the distribution.
19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
23 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
25 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
26 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
27 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #ifndef CDSUNIT_MAP_TYPE_H
32 #define CDSUNIT_MAP_TYPE_H
34 #include <cds/urcu/general_instant.h>
35 #include <cds/urcu/general_buffered.h>
36 #include <cds/urcu/general_threaded.h>
37 #include <cds/urcu/signal_buffered.h>
38 #include <cds/urcu/signal_threaded.h>
40 #include <cds/sync/spinlock.h>
41 #include <cds/opt/hash.h>
42 #include <boost/functional/hash/hash.hpp>
44 #include <cds_test/stress_test.h>
45 #include <cds_test/check_size.h>
46 #include "framework/michael_alloc.h"
49 namespace cc = cds::container;
50 namespace co = cds::opt;
52 typedef cds::urcu::gc< cds::urcu::general_instant_stripped > rcu_gpi;
53 typedef cds::urcu::gc< cds::urcu::general_buffered_stripped > rcu_gpb;
54 typedef cds::urcu::gc< cds::urcu::general_threaded_stripped > rcu_gpt;
55 #ifdef CDS_URCU_SIGNAL_HANDLING_ENABLED
56 typedef cds::urcu::gc< cds::urcu::signal_buffered_stripped > rcu_shb;
57 typedef cds::urcu::gc< cds::urcu::signal_threaded_stripped > rcu_sht;
60 template <typename Key>
63 template <typename Key>
65 int operator ()(Key const& k1, Key const& k2) const
67 if ( less<Key>( k1, k2 ) )
69 return less<Key>( k2, k1 ) ? 1 : 0;
73 template <typename Key>
76 #define CDSUNIT_INT_COMPARE(t) template <> struct cmp<t> { int operator()( t k1, t k2 ){ return (int)(k1 - k2); } }
77 CDSUNIT_INT_COMPARE(char);
78 CDSUNIT_INT_COMPARE(unsigned char);
79 CDSUNIT_INT_COMPARE(int);
80 CDSUNIT_INT_COMPARE(unsigned int);
81 CDSUNIT_INT_COMPARE(long);
82 CDSUNIT_INT_COMPARE(unsigned long);
83 CDSUNIT_INT_COMPARE(long long);
84 CDSUNIT_INT_COMPARE(unsigned long long);
85 #undef CDSUNIT_INT_COMPARE
87 #define CDSUNIT_INT_LESS(t) template <> struct less<t> { bool operator()( t k1, t k2 ){ return k1 < k2; } }
88 CDSUNIT_INT_LESS( char );
89 CDSUNIT_INT_LESS( unsigned char );
90 CDSUNIT_INT_LESS( int );
91 CDSUNIT_INT_LESS( unsigned int );
92 CDSUNIT_INT_LESS( long );
93 CDSUNIT_INT_LESS( unsigned long );
94 CDSUNIT_INT_LESS( long long );
95 CDSUNIT_INT_LESS( unsigned long long );
96 #undef CDSUNIT_INT_LESS
99 struct cmp<std::string>
101 int operator()(std::string const& s1, std::string const& s2)
103 return s1.compare( s2 );
105 int operator()(std::string const& s1, char const * s2)
107 return s1.compare( s2 );
109 int operator()(char const * s1, std::string const& s2)
111 return -s2.compare( s1 );
116 struct less<std::string>
118 bool operator ()( std::string const& k1, std::string const& k2 ) const
120 return cmp<std::string>()(k1, k2) < 0;
122 bool operator ()( std::string const& k1, char const* k2 ) const
124 return cmp<std::string>()(k1, k2) < 0;
126 bool operator ()( char const* k1, std::string const& k2 ) const
128 return cmp<std::string>()(k1, k2) < 0;
132 template <typename T>
135 typedef size_t result_type;
136 typedef T argument_type;
138 size_t operator()( T const& k ) const
140 return std::hash<size_t>()(k.nKey);
143 size_t operator()( size_t k ) const
145 return std::hash<size_t>()(k);
152 typedef size_t result_type;
153 typedef size_t argument_type;
155 size_t operator()( size_t k ) const
157 return std::hash<size_t>()(k);
162 struct hash<std::string>
164 typedef size_t result_type;
165 typedef std::string argument_type;
167 size_t operator()( std::string const& k ) const
169 return std::hash<std::string>()(k);
174 template <typename ImplSelector, typename Key, typename Value>
177 template <typename Key, typename Value>
180 typedef map::hash<Key> key_hash;
181 typedef map::less<Key> key_less;
182 typedef cmp<Key> key_compare;
185 bool operator()( Key const& k1, Key const& k2 ) const
187 return key_compare()( k1, k2 ) == 0;
191 struct hash2: public key_hash
193 size_t operator()( Key const& k ) const
195 size_t h = key_hash::operator ()( k );
197 seed ^= h + 0x9e3779b9 + (seed << 6) + (seed >> 2);
200 template <typename Q>
201 size_t operator()( Q const& k ) const
203 size_t h = key_hash::operator ()( k );
205 seed ^= h + 0x9e3779b9 + (seed << 6) + (seed >> 2);
212 template <typename Map>
213 static inline void print_stat( cds_test::property_stream&, Map const& /*m*/ )
216 template <typename Map>
217 static inline void check_before_cleanup( Map& /*m*/ )
220 template <typename Map>
221 static inline void additional_cleanup( Map& /*m*/ )
224 template <typename Map>
225 static inline void additional_check( Map& /*m*/ )
230 #endif // ifndef CDSUNIT_MAP_TYPE_H