priority_queue_base_dispatch.hpp

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00001 // -*- C++ -*-
00002 
00003 // Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
00004 //
00005 // This file is part of the GNU ISO C++ Library.  This library is free
00006 // software; you can redistribute it and/or modify it under the terms
00007 // of the GNU General Public License as published by the Free Software
00008 // Foundation; either version 3, or (at your option) any later
00009 // version.
00010 
00011 // This library is distributed in the hope that it will be useful, but
00012 // WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014 // General Public License for more details.
00015 
00016 // Under Section 7 of GPL version 3, you are granted additional
00017 // permissions described in the GCC Runtime Library Exception, version
00018 // 3.1, as published by the Free Software Foundation.
00019 
00020 // You should have received a copy of the GNU General Public License and
00021 // a copy of the GCC Runtime Library Exception along with this program;
00022 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
00023 // <http://www.gnu.org/licenses/>.
00024 
00025 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
00026 
00027 // Permission to use, copy, modify, sell, and distribute this software
00028 // is hereby granted without fee, provided that the above copyright
00029 // notice appears in all copies, and that both that copyright notice
00030 // and this permission notice appear in supporting documentation. None
00031 // of the above authors, nor IBM Haifa Research Laboratories, make any
00032 // representation about the suitability of this software for any
00033 // purpose. It is provided "as is" without express or implied
00034 // warranty.
00035 
00036 /**
00037  * @file priority_queue_base_dispatch.hpp
00038  * Contains an pqiative container dispatching base.
00039  */
00040 
00041 #ifndef PB_DS_PRIORITY_QUEUE_BASE_DS_DISPATCHER_HPP
00042 #define PB_DS_PRIORITY_QUEUE_BASE_DS_DISPATCHER_HPP
00043 
00044 #include <ext/pb_ds/detail/pairing_heap_/pairing_heap_.hpp>
00045 #include <ext/pb_ds/detail/binomial_heap_/binomial_heap_.hpp>
00046 #include <ext/pb_ds/detail/rc_binomial_heap_/rc_binomial_heap_.hpp>
00047 #include <ext/pb_ds/detail/binary_heap_/binary_heap_.hpp>
00048 #include <ext/pb_ds/detail/thin_heap_/thin_heap_.hpp>
00049 
00050 namespace __gnu_pbds
00051 {
00052     namespace detail
00053     {
00054 
00055       template<typename Value_Type, typename Cmp_Fn, typename Tag, typename Allocator>
00056       struct priority_queue_base_dispatch;
00057 
00058       template<typename Value_Type, typename Cmp_Fn, typename Allocator>
00059       struct priority_queue_base_dispatch<Value_Type, Cmp_Fn, pairing_heap_tag, Allocator>
00060       {
00061     typedef pairing_heap_< Value_Type, Cmp_Fn, Allocator> type;
00062       };
00063 
00064       template<typename Value_Type, typename Cmp_Fn, typename Allocator>
00065       struct priority_queue_base_dispatch<Value_Type, Cmp_Fn, binomial_heap_tag, Allocator>
00066       {
00067     typedef binomial_heap_< Value_Type, Cmp_Fn, Allocator> type;
00068       };
00069 
00070       template<typename Value_Type, typename Cmp_Fn, typename Allocator>
00071       struct priority_queue_base_dispatch<Value_Type, Cmp_Fn, rc_binomial_heap_tag, Allocator>
00072       {
00073     typedef rc_binomial_heap_< Value_Type, Cmp_Fn, Allocator> type;
00074       };
00075 
00076       template<typename Value_Type, typename Cmp_Fn, typename Allocator>
00077       struct priority_queue_base_dispatch<Value_Type, Cmp_Fn, binary_heap_tag, Allocator>
00078       {
00079     typedef binary_heap_< Value_Type, Cmp_Fn, Allocator> type;
00080       };
00081 
00082       template<typename Value_Type, typename Cmp_Fn, typename Allocator>
00083       struct priority_queue_base_dispatch<Value_Type, Cmp_Fn, thin_heap_tag, Allocator>
00084       {
00085     typedef thin_heap_< Value_Type, Cmp_Fn, Allocator> type;
00086       };
00087 
00088     } // namespace detail
00089 } // namespace __gnu_pbds
00090 
00091 #endif // #ifndef PB_DS_PRIORITY_QUEUE_BASE_DS_DISPATCHER_HPP

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