06aafccce7
base/hashmap.hh:
Not all machines need these extra hash functions
also make Counter int64_t since that's really what is needed
--HG--
extra : convert_revision : b5b5d65db157d01d76adbf4de4882b1516c9f2e7
85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
/*
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* Copyright (c) 2003 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __HASHMAP_HH__
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#define __HASHMAP_HH__
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#if defined(__GNUC__) && __GNUC__ >= 3
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#include <ext/hash_map>
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#else
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#include <hash_map>
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#endif
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#include <string>
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#include "sim/host.hh"
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#if defined(__GNUC__) && __GNUC__ >= 3
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#define __hash_namespace __gnu_cxx
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#else
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#define __hash_namespace std
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#endif
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namespace m5 {
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using ::__hash_namespace::hash_multimap;
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using ::__hash_namespace::hash_map;
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using ::__hash_namespace::hash;
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}
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///////////////////////////////////
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// Some default Hashing Functions
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//
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namespace __hash_namespace {
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#if !defined(__LP64__)
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template<>
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struct hash<uint64_t> {
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size_t operator()(uint64_t r) const {
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return r;
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}
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};
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template<>
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struct hash<int64_t> {
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size_t operator()(int64_t r) const {
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return r;
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};
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};
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#endif
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template<>
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struct hash<std::string> {
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size_t operator()(const std::string &s) const {
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return(__stl_hash_string(s.c_str()));
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}
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};
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}
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#endif // __HASHMAP_HH__
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