Sun, 21 May 2023 14:40:05 +0200
fix rehash not valid for non-hash-maps
universe@706 | 1 | /* |
universe@706 | 2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
universe@706 | 3 | * |
universe@706 | 4 | * Copyright 2023 Mike Becker, Olaf Wintermann All rights reserved. |
universe@706 | 5 | * |
universe@706 | 6 | * Redistribution and use in source and binary forms, with or without |
universe@706 | 7 | * modification, are permitted provided that the following conditions are met: |
universe@706 | 8 | * |
universe@706 | 9 | * 1. Redistributions of source code must retain the above copyright |
universe@706 | 10 | * notice, this list of conditions and the following disclaimer. |
universe@706 | 11 | * |
universe@706 | 12 | * 2. Redistributions in binary form must reproduce the above copyright |
universe@706 | 13 | * notice, this list of conditions and the following disclaimer in the |
universe@706 | 14 | * documentation and/or other materials provided with the distribution. |
universe@706 | 15 | * |
universe@706 | 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
universe@706 | 17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
universe@706 | 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
universe@706 | 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
universe@706 | 20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
universe@706 | 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
universe@706 | 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
universe@706 | 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
universe@706 | 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
universe@706 | 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
universe@706 | 26 | * POSSIBILITY OF SUCH DAMAGE. |
universe@706 | 27 | */ |
universe@706 | 28 | |
universe@706 | 29 | #include "cx/map.h" |
universe@706 | 30 | |
universe@706 | 31 | // <editor-fold desc="empty map implementation"> |
universe@706 | 32 | |
universe@706 | 33 | static void cx_empty_map_noop(__attribute__((__unused__)) CxMap *map) { |
universe@706 | 34 | // this is a noop, but MUST be implemented |
universe@706 | 35 | } |
universe@706 | 36 | |
universe@706 | 37 | static void *cx_empty_map_get( |
universe@706 | 38 | __attribute__((__unused__)) CxMap const *map, |
universe@706 | 39 | __attribute__((__unused__)) CxHashKey key |
universe@706 | 40 | ) { |
universe@706 | 41 | return NULL; |
universe@706 | 42 | } |
universe@706 | 43 | |
universe@706 | 44 | static bool cx_empty_map_iter_valid(__attribute__((__unused__)) void const *iter) { |
universe@706 | 45 | return false; |
universe@706 | 46 | } |
universe@706 | 47 | |
universe@706 | 48 | static CxIterator cx_empty_map_iterator(struct cx_map_s const *map) { |
universe@706 | 49 | CxIterator iter = {0}; |
universe@706 | 50 | iter.src_handle = map; |
universe@706 | 51 | iter.base.valid = cx_empty_map_iter_valid; |
universe@706 | 52 | return iter; |
universe@706 | 53 | } |
universe@706 | 54 | |
universe@706 | 55 | static CxMutIterator cx_empty_map_miterator(struct cx_map_s *map) { |
universe@706 | 56 | CxMutIterator iter = {0}; |
universe@706 | 57 | iter.src_handle = map; |
universe@706 | 58 | iter.base.valid = cx_empty_map_iter_valid; |
universe@706 | 59 | return iter; |
universe@706 | 60 | } |
universe@706 | 61 | |
universe@706 | 62 | static struct cx_map_class_s cx_empty_map_class = { |
universe@706 | 63 | cx_empty_map_noop, |
universe@706 | 64 | cx_empty_map_noop, |
universe@706 | 65 | NULL, |
universe@706 | 66 | cx_empty_map_get, |
universe@706 | 67 | NULL, |
universe@706 | 68 | cx_empty_map_iterator, |
universe@706 | 69 | cx_empty_map_iterator, |
universe@706 | 70 | cx_empty_map_iterator, |
universe@706 | 71 | cx_empty_map_miterator, |
universe@706 | 72 | cx_empty_map_miterator, |
universe@706 | 73 | cx_empty_map_miterator, |
universe@706 | 74 | }; |
universe@706 | 75 | |
universe@706 | 76 | CxMap cx_empty_map = { |
universe@706 | 77 | NULL, |
universe@706 | 78 | NULL, |
universe@706 | 79 | 0, |
universe@706 | 80 | 0, |
universe@706 | 81 | NULL, |
universe@706 | 82 | NULL, |
universe@706 | 83 | NULL, |
universe@706 | 84 | false, |
universe@706 | 85 | &cx_empty_map_class |
universe@706 | 86 | }; |
universe@706 | 87 | |
universe@706 | 88 | CxMap * const cxEmptyMap = &cx_empty_map; |
universe@706 | 89 | |
universe@706 | 90 | // </editor-fold> |