libstdc++
priority_queue_base_dispatch.hpp
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1 // -*- C++ -*-
2 
3 // Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
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16 // Under Section 7 of GPL version 3, you are granted additional
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18 // 3.1, as published by the Free Software Foundation.
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25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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35 
36 /**
37  * @file priority_queue_base_dispatch.hpp
38  * Contains an pqiative container dispatching base.
39  */
40 
41 #ifndef PB_DS_PRIORITY_QUEUE_BASE_DS_DISPATCHER_HPP
42 #define PB_DS_PRIORITY_QUEUE_BASE_DS_DISPATCHER_HPP
43 
44 #include <ext/pb_ds/detail/pairing_heap_/pairing_heap_.hpp>
45 #include <ext/pb_ds/detail/binomial_heap_/binomial_heap_.hpp>
46 #include <ext/pb_ds/detail/rc_binomial_heap_/rc_binomial_heap_.hpp>
47 #include <ext/pb_ds/detail/binary_heap_/binary_heap_.hpp>
48 #include <ext/pb_ds/detail/thin_heap_/thin_heap_.hpp>
49 
50 namespace __gnu_pbds
51 {
52  namespace detail
53  {
54 
55  template<typename Value_Type, typename Cmp_Fn, typename Tag, typename Allocator>
56  struct priority_queue_base_dispatch;
57 
58  template<typename Value_Type, typename Cmp_Fn, typename Allocator>
59  struct priority_queue_base_dispatch<Value_Type, Cmp_Fn, pairing_heap_tag, Allocator>
60  {
61  typedef pairing_heap_< Value_Type, Cmp_Fn, Allocator> type;
62  };
63 
64  template<typename Value_Type, typename Cmp_Fn, typename Allocator>
65  struct priority_queue_base_dispatch<Value_Type, Cmp_Fn, binomial_heap_tag, Allocator>
66  {
67  typedef binomial_heap_< Value_Type, Cmp_Fn, Allocator> type;
68  };
69 
70  template<typename Value_Type, typename Cmp_Fn, typename Allocator>
71  struct priority_queue_base_dispatch<Value_Type, Cmp_Fn, rc_binomial_heap_tag, Allocator>
72  {
73  typedef rc_binomial_heap_< Value_Type, Cmp_Fn, Allocator> type;
74  };
75 
76  template<typename Value_Type, typename Cmp_Fn, typename Allocator>
77  struct priority_queue_base_dispatch<Value_Type, Cmp_Fn, binary_heap_tag, Allocator>
78  {
79  typedef binary_heap_< Value_Type, Cmp_Fn, Allocator> type;
80  };
81 
82  template<typename Value_Type, typename Cmp_Fn, typename Allocator>
83  struct priority_queue_base_dispatch<Value_Type, Cmp_Fn, thin_heap_tag, Allocator>
84  {
85  typedef thin_heap_< Value_Type, Cmp_Fn, Allocator> type;
86  };
87 
88  } // namespace detail
89 } // namespace __gnu_pbds
90 
91 #endif // #ifndef PB_DS_PRIORITY_QUEUE_BASE_DS_DISPATCHER_HPP