1 /* 2 * Copyright (c) 2017 Mellanox Technologies LTD. All rights reserved. 3 * 4 * This software is available to you under a choice of one of two 5 * licenses. You may choose to be licensed under the terms of the GNU 6 * General Public License (GPL) Version 2, available from the file 7 * COPYING in the main directory of this source tree, or the 8 * OpenIB.org BSD license below: 9 * 10 * Redistribution and use in source and binary forms, with or 11 * without modification, are permitted provided that the following 12 * conditions are met: 13 * 14 * - Redistributions of source code must retain the above 15 * copyright notice, this list of conditions and the following 16 * disclaimer. 17 * 18 * - Redistributions in binary form must reproduce the above 19 * copyright notice, this list of conditions and the following 20 * disclaimer in the documentation and/or other materials 21 * provided with the distribution. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30 * SOFTWARE. 31 * 32 */ 33 34 #if defined(__clang__) 35 #include <unordered_map> 36 #define HASH_TABLE_UNORDERED_MAP std::unordered_map 37 #else 38 #include <tr1/unordered_map> 39 #define HASH_TABLE_UNORDERED_MAP std::tr1::unordered_map 40 #endif 41 42 class HashTable { 43 public: 44 HASH_TABLE_UNORDERED_MAP<void *, void *> map; 45 HashTable() { }; 46 ~HashTable() { }; 47 }; 48 49 extern "C" { 50 51 #if HAVE_CONFIG_H 52 #include <config.h> 53 #endif 54 55 #include "internal.h" 56 57 GHashTable * 58 GHashTableNew(void) 59 { 60 return ((GHashTable *)(new HashTable())); 61 } 62 63 void 64 GHashTableDestroy(GHashTable *ght) 65 { 66 delete (HashTable *)ght; 67 } 68 69 void 70 GHashTableInsert(GHashTable *ght, void *key, void *value) 71 { 72 HashTable *ht = (HashTable *)ght; 73 ht->map[key] = value; 74 } 75 76 void * 77 GHashTableLookup(GHashTable *ght, void *key) 78 { 79 HashTable *ht = (HashTable *)ght; 80 81 if (ht->map.find(key) == ht->map.end()) 82 return (NULL); 83 return (ht->map[key]); 84 } 85 86 } 87