00001 /******************************************************************************* 00002 * Copyright (C) 2004 Vintela, Inc. All rights reserved. 00003 * Copyright (C) 2005 Novell, Inc. All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions are met: 00007 * 00008 * - Redistributions of source code must retain the above copyright notice, 00009 * this list of conditions and the following disclaimer. 00010 * 00011 * - Redistributions in binary form must reproduce the above copyright notice, 00012 * this list of conditions and the following disclaimer in the documentation 00013 * and/or other materials provided with the distribution. 00014 * 00015 * - Neither the name of Vintela, Inc., Novell, Inc., nor the names of its 00016 * contributors may be used to endorse or promote products derived from this 00017 * software without specific prior written permission. 00018 * 00019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' 00020 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00021 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00022 * ARE DISCLAIMED. IN NO EVENT SHALL Vintela, Inc., Novell, Inc., OR THE 00023 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00024 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00025 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 00026 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 00027 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 00028 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 00029 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00030 *******************************************************************************/ 00031 00032 00037 #ifndef BLOCXX_HASH_MAP_HPP_INCLUDE_GUARD_ 00038 #define BLOCXX_HASH_MAP_HPP_INCLUDE_GUARD_ 00039 #include "blocxx/BLOCXX_config.h" 00040 #ifdef BLOCXX_HAVE_HASH_MAP 00041 #include <hash_map> // hash_map is better for the cache than BLOCXX_SortedVectorMap 00042 #define BLOCXX_HASH_MAP_NS std 00043 #define HashMap std::hash_map 00044 #elif BLOCXX_HAVE_EXT_HASH_MAP 00045 #include <ext/hash_map> // hash_map is better for the cache than BLOCXX_SortedVectorMap 00046 #define BLOCXX_HASH_MAP_NS __gnu_cxx 00047 #define HashMap __gnu_cxx::hash_map 00048 #else 00049 #include "blocxx/SortedVectorMap.hpp" 00050 #define BLOCXX_HASH_MAP_NS BLOCXX_NAMESPACE 00051 #define HashMap SortedVectorMap 00052 #endif 00053 #ifndef BLOCXX_HASH_SPECIALIZED_INCLUDE_GUARD_ 00054 #define BLOCXX_HASH_SPECIALIZED_INCLUDE_GUARD_ 00055 #if defined(BLOCXX_HAVE_HASH_MAP) || defined(BLOCXX_HAVE_EXT_HASH_MAP) 00056 #include "blocxx/String.hpp" 00057 00058 // need to specialize hash 00059 namespace BLOCXX_HASH_MAP_NS 00060 { 00061 template<> struct hash<BLOCXX_NAMESPACE::String> 00062 { 00063 size_t operator()(const BLOCXX_NAMESPACE::String& s) const 00064 { 00065 return hash<const char*>()(s.c_str()); 00066 } 00067 }; 00068 } 00069 #endif 00070 #endif 00071 #undef BLOCXX_HASH_MAP_NS 00072 #endif