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
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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,
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31 #ifndef CDSSTRESS_PQUEUE_ITEM_H
32 #define CDSSTRESS_PQUEUE_ITEM_H
37 typedef size_t key_type;
41 struct key_extractor {
42 void operator()( key_type& k, simple_value const& s ) const
52 simple_value( key_type n )
59 template <class T> struct less;
60 template <class T> struct greater;
63 struct less<pqueue::simple_value>
65 bool operator()( pqueue::simple_value const& k1, pqueue::simple_value const& k2 ) const
67 return k1.key < k2.key;
70 bool operator()( pqueue::simple_value const& k1, size_t k2 ) const
75 bool operator()( size_t k1, pqueue::simple_value const& k2 ) const
80 bool operator()( size_t k1, size_t k2 ) const
87 struct greater<pqueue::simple_value>
89 bool operator()( pqueue::simple_value const& k1, pqueue::simple_value const& k2 ) const
91 return k1.key > k2.key;
94 bool operator()( pqueue::simple_value const& k1, size_t k2 ) const
99 bool operator()( size_t k1, pqueue::simple_value const& k2 ) const
104 bool operator()( size_t k1, size_t k2 ) const
112 #endif // #ifndef CDSSTRESS_PQUEUE_ITEM_H