2 This file is a part of libcds - Concurrent Data Structures library
4 (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2017
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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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 )
56 friend bool operator <( simple_value const& lhs, simple_value const& rhs )
58 return lhs.key < rhs.key;
60 friend bool operator <( simple_value const& lhs, size_t rhs )
64 friend bool operator <( size_t lhs, simple_value const& rhs )
69 friend bool operator >( simple_value const& lhs, simple_value const& rhs )
71 return lhs.key > rhs.key;
73 friend bool operator >( simple_value const& lhs, size_t rhs )
77 friend bool operator >( size_t lhs, simple_value const& rhs )
84 #endif // #ifndef CDSSTRESS_PQUEUE_ITEM_H