| /* |
| * Copyright (c) 2012 ARM Limited |
| * All rights reserved |
| * |
| * The license below extends only to copyright in the software and shall |
| * not be construed as granting a license to any other intellectual |
| * property including but not limited to intellectual property relating |
| * to a hardware implementation of the functionality of the software |
| * licensed hereunder. You may use the software subject to the license |
| * terms below provided that you ensure that this notice is replicated |
| * unmodified and in its entirety in all distributions of the software, |
| * modified or unmodified, in source code or in binary form. |
| * |
| * Copyright (c) 2003-2005 The Regents of The University of Michigan |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer; |
| * redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution; |
| * neither the name of the copyright holders nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * Authors: Nathan Binkert |
| * Andreas Hansson |
| */ |
| |
| #ifndef __HASHMAP_HH__ |
| #define __HASHMAP_HH__ |
| |
| #if defined(__clang__) |
| // check if the header is present, which requires -stdlib=libc++, and |
| // that in turn causes problems with incomplete template parameters |
| #if (__has_include(<unordered_map>)) |
| #define HAVE_STD_UNORDERED_MAP 1 |
| #endif |
| #else |
| // we only support gcc >= 4.4 as the other option |
| #define HAVE_STD_UNORDERED_MAP 1 |
| #endif |
| |
| // set a default value of 0 clang with the header in the tr1 namespace |
| #ifndef HAVE_STD_UNORDERED_MAP |
| #define HAVE_STD_UNORDERED_MAP 0 |
| #endif |
| |
| #define hash_map unordered_map |
| #define hash_multimap unordered_multimap |
| #define hash_set unordered_set |
| #define hash_multiset unordered_multiset |
| |
| #if HAVE_STD_UNORDERED_MAP |
| // gcc or clang with libc++ |
| #include <unordered_map> |
| #include <unordered_set> |
| #define __hash_namespace std |
| #define __hash_namespace_begin namespace std { |
| #define __hash_namespace_end } |
| #else |
| // clang with libstdc++ |
| #include <tr1/unordered_map> |
| #include <tr1/unordered_set> |
| #define __hash_namespace std::tr1 |
| #define __hash_namespace_begin namespace std { namespace tr1 { |
| #define __hash_namespace_end } } |
| #endif |
| |
| namespace m5 { |
| using ::__hash_namespace::hash_multimap; |
| using ::__hash_namespace::hash_multiset; |
| using ::__hash_namespace::hash_map; |
| using ::__hash_namespace::hash_set; |
| using ::__hash_namespace::hash; |
| } |
| |
| #endif // __HASHMAP_HH__ |