1 /* Hash table related internal API 2 __ __ _ 3 ___\ \/ /_ __ __ _| |_ 4 / _ \\ /| '_ \ / _` | __| 5 | __// \| |_) | (_| | |_ 6 \___/_/\_\ .__/ \__,_|\__| 7 |_| XML parser 8 9 Copyright (c) 2026 Sebastian Pipping <sebastian@pipping.org> 10 Licensed under the MIT license: 11 12 Permission is hereby granted, free of charge, to any person obtaining 13 a copy of this software and associated documentation files (the 14 "Software"), to deal in the Software without restriction, including 15 without limitation the rights to use, copy, modify, merge, publish, 16 distribute, sublicense, and/or sell copies of the Software, and to permit 17 persons to whom the Software is furnished to do so, subject to the 18 following conditions: 19 20 The above copyright notice and this permission notice shall be included 21 in all copies or substantial portions of the Software. 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 NONINFRINGEMENT. IN 26 NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 27 DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 28 OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 29 USE OR OTHER DEALINGS IN THE SOFTWARE. 30 31 SPDX-License-Identifier: MIT 32 */ 33 34 #if ! defined(HASH_TABLE_H) 35 # define HASH_TABLE_H 1 36 37 # include "expat.h" // for XML_Bool, XML_Parser 38 # include "internal.h" // for XML_NONTESTING_STATIC 39 40 # include <stddef.h> // for size_t 41 42 typedef const XML_Char *KEY; 43 44 typedef struct { 45 KEY name; 46 } NAMED; 47 48 typedef struct { 49 NAMED **v; 50 unsigned char power; 51 size_t size; 52 size_t used; 53 XML_Parser parser; 54 } HASH_TABLE; 55 56 typedef struct { 57 NAMED **p; 58 NAMED **end; 59 } HASH_TABLE_ITER; 60 61 XML_NONTESTING_STATIC NAMED *lookupWithLength(XML_Parser parser, 62 HASH_TABLE *table, KEY name, 63 size_t nameLen, 64 size_t createSize); 65 XML_NONTESTING_STATIC NAMED *lookup(XML_Parser parser, HASH_TABLE *table, 66 KEY name, size_t createSize); 67 68 XML_NONTESTING_STATIC void hashTableInit(HASH_TABLE *table, XML_Parser parser); 69 XML_NONTESTING_STATIC void hashTableClear(HASH_TABLE *table); 70 XML_NONTESTING_STATIC void hashTableDestroy(HASH_TABLE *table); 71 XML_NONTESTING_STATIC void hashTableIterInit(HASH_TABLE_ITER *iter, 72 const HASH_TABLE *table); 73 XML_NONTESTING_STATIC NAMED *hashTableIterNext(HASH_TABLE_ITER *iter); 74 75 XML_NONTESTING_STATIC XML_Bool keyeq(KEY s1, size_t s1len, KEY s2); 76 XML_NONTESTING_STATIC size_t keylen(KEY s); 77 78 #endif // ! defined(HASH_TABLE_H) 79