src/cx/map.h

Fri, 05 May 2023 19:07:56 +0200

author
Mike Becker <universe@uap-core.de>
date
Fri, 05 May 2023 19:07:56 +0200
changeset 702
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parent 694
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child 706
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permissions
-rw-r--r--

fix cx_linked_list_sort() not working for empty lists

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28 /**
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29 * \file map.h
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30 * \brief Interface for map implementations.
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31 * \author Mike Becker
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32 * \author Olaf Wintermann
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33 * \version 3.0
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34 * \copyright 2-Clause BSD License
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35 */
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36
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37 #ifndef UCX_MAP_H
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38 #define UCX_MAP_H
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39
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40 #include "common.h"
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41 #include "collection.h"
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42 #include "string.h"
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43 #include "hash_key.h"
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44
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45 #ifdef __cplusplus
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46 extern "C" {
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47 #endif
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48
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49 /** Type for the UCX map. */
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50 typedef struct cx_map_s CxMap;
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51
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52 /** Type for a map entry. */
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53 typedef struct cx_map_entry_s CxMapEntry;
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54
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55 /** Type for map class definitions. */
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56 typedef struct cx_map_class_s cx_map_class;
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57
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58 /** Structure for the UCX map. */
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59 struct cx_map_s {
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60 CX_COLLECTION_MEMBERS
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61 /** The map class definition. */
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62 cx_map_class *cl;
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63 };
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64
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65 /**
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66 * The class definition for arbitrary maps.
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67 */
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68 struct cx_map_class_s {
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69 /**
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70 * Deallocates the entire memory.
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71 */
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72 __attribute__((__nonnull__))
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73 void (*destructor)(struct cx_map_s *map);
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74
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75 /**
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76 * Removes all elements.
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77 */
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78 __attribute__((__nonnull__))
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79 void (*clear)(struct cx_map_s *map);
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80
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81 /**
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82 * Add or overwrite an element.
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83 */
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84 __attribute__((__nonnull__))
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85 int (*put)(
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86 CxMap *map,
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87 CxHashKey key,
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88 void *value
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89 );
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90
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91 /**
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92 * Returns an element.
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93 */
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94 __attribute__((__nonnull__, __warn_unused_result__))
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95 void *(*get)(
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96 CxMap const *map,
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97 CxHashKey key
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98 );
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99
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100 /**
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101 * Removes an element.
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102 */
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103 __attribute__((__nonnull__))
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104 void *(*remove)(
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105 CxMap *map,
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106 CxHashKey key,
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107 bool destroy
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108 );
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109
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110 /**
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111 * Iterator over the key/value pairs.
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112 */
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113 __attribute__((__nonnull__, __warn_unused_result__))
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114 CxIterator (*iterator)(CxMap const *map);
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115
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116 /**
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117 * Iterator over the keys.
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118 */
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119 __attribute__((__nonnull__, __warn_unused_result__))
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120 CxIterator (*iterator_keys)(CxMap const *map);
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121
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122 /**
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123 * Iterator over the values.
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124 */
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125 __attribute__((__nonnull__, __warn_unused_result__))
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126 CxIterator (*iterator_values)(CxMap const *map);
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127
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128 /**
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129 * Mutating iterator over the key/value pairs.
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130 */
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131 __attribute__((__nonnull__, __warn_unused_result__))
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132 CxMutIterator (*mut_iterator)(CxMap *map);
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133
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134 /**
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135 * Mutating iterator over the keys.
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136 */
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137 __attribute__((__nonnull__, __warn_unused_result__))
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138 CxMutIterator (*mut_iterator_keys)(CxMap *map);
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139
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140 /**
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141 * Mutating iterator over the values.
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142 */
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143 __attribute__((__nonnull__, __warn_unused_result__))
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144 CxMutIterator (*mut_iterator_values)(CxMap *map);
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145 };
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146
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147 /**
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148 * A map entry.
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149 */
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150 struct cx_map_entry_s {
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151 /**
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152 * A pointer to the key.
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153 */
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154 CxHashKey const *key;
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155 /**
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156 * A pointer to the value.
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157 */
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158 void *value;
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159 };
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160
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161 /**
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162 * Advises the map to store copies of the objects (default mode of operation).
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163 *
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164 * Retrieving objects from this map will yield pointers to the copies stored
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165 * within this list.
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166 *
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167 * @param map the map
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168 * @see cxMapStorePointers()
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169 */
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170 __attribute__((__nonnull__))
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171 static inline void cxMapStoreObjects(CxMap *map) {
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172 map->store_pointer = false;
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173 }
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174
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175 /**
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176 * Advises the map to only store pointers to the objects.
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177 *
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178 * Retrieving objects from this list will yield the original pointers stored.
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179 *
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180 * @note This function forcibly sets the element size to the size of a pointer.
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181 * Invoking this function on a non-empty map that already stores copies of
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182 * objects is undefined.
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183 *
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184 * @param map the map
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185 * @see cxMapStoreObjects()
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186 */
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187 __attribute__((__nonnull__))
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188 static inline void cxMapStorePointers(CxMap *map) {
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189 map->store_pointer = true;
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190 map->item_size = sizeof(void *);
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191 }
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192
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193
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194 /**
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195 * Deallocates the memory of the specified map.
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196 *
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197 * @param map the map to be destroyed
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198 */
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199 __attribute__((__nonnull__))
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200 static inline void cxMapDestroy(CxMap *map) {
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201 map->cl->destructor(map);
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202 }
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203
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204
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205 /**
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206 * Clears a map by removing all elements.
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207 *
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208 * @param map the map to be cleared
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209 */
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210 __attribute__((__nonnull__))
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211 static inline void cxMapClear(CxMap *map) {
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212 map->cl->clear(map);
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213 }
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214
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215
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216 // TODO: set-like map operations (union, intersect, difference)
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217
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218 /**
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219 * Creates a value iterator for a map.
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220 *
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221 * \note An iterator iterates over all elements successively. Therefore the order
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222 * highly depends on the map implementation and may change arbitrarily when the contents change.
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223 *
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224 * @param map the map to create the iterator for
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225 * @return an iterator for the currently stored values
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226 */
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227 __attribute__((__nonnull__, __warn_unused_result__))
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228 static inline CxIterator cxMapIteratorValues(CxMap *map) {
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229 return map->cl->iterator_values(map);
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230 }
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231
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232 /**
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233 * Creates a key iterator for a map.
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234 *
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235 * The elements of the iterator are keys of type CxHashKey.
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236 *
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237 * \note An iterator iterates over all elements successively. Therefore the order
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238 * highly depends on the map implementation and may change arbitrarily when the contents change.
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239 *
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240 * @param map the map to create the iterator for
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241 * @return an iterator for the currently stored keys
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242 */
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243 __attribute__((__nonnull__, __warn_unused_result__))
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244 static inline CxIterator cxMapIteratorKeys(CxMap *map) {
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245 return map->cl->iterator_keys(map);
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246 }
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247
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248 /**
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249 * Creates an iterator for a map.
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250 *
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251 * The elements of the iterator are key/value pairs of type CxMapEntry.
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252 *
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253 * \note An iterator iterates over all elements successively. Therefore the order
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254 * highly depends on the map implementation and may change arbitrarily when the contents change.
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255 *
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256 * @param map the map to create the iterator for
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257 * @return an iterator for the currently stored entries
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258 * @see cxMapIteratorKeys()
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259 * @see cxMapIteratorValues()
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260 */
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261 __attribute__((__nonnull__, __warn_unused_result__))
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262 static inline CxIterator cxMapIterator(CxMap *map) {
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263 return map->cl->iterator(map);
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264 }
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265
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266
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267 /**
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268 * Creates a mutating iterator over the values of a map.
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269 *
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270 * \note An iterator iterates over all elements successively. Therefore the order
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271 * highly depends on the map implementation and may change arbitrarily when the contents change.
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272 *
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273 * @param map the map to create the iterator for
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274 * @return an iterator for the currently stored values
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275 */
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276 __attribute__((__nonnull__, __warn_unused_result__))
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277 static inline CxMutIterator cxMapMutIteratorValues(CxMap *map) {
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278 return map->cl->mut_iterator_values(map);
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279 }
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280
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281 /**
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282 * Creates a mutating iterator over the keys of a map.
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283 *
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284 * The elements of the iterator are keys of type CxHashKey.
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285 *
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286 * \note An iterator iterates over all elements successively. Therefore the order
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287 * highly depends on the map implementation and may change arbitrarily when the contents change.
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288 *
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289 * @param map the map to create the iterator for
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290 * @return an iterator for the currently stored keys
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291 */
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292 __attribute__((__nonnull__, __warn_unused_result__))
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293 static inline CxMutIterator cxMapMutIteratorKeys(CxMap *map) {
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294 return map->cl->mut_iterator_keys(map);
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295 }
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296
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297 /**
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298 * Creates a mutating iterator for a map.
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299 *
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300 * The elements of the iterator are key/value pairs of type CxMapEntry.
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301 *
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302 * \note An iterator iterates over all elements successively. Therefore the order
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303 * highly depends on the map implementation and may change arbitrarily when the contents change.
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304 *
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305 * @param map the map to create the iterator for
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306 * @return an iterator for the currently stored entries
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307 * @see cxMapMutIteratorKeys()
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308 * @see cxMapMutIteratorValues()
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309 */
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310 __attribute__((__nonnull__, __warn_unused_result__))
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311 static inline CxMutIterator cxMapMutIterator(CxMap *map) {
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312 return map->cl->mut_iterator(map);
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313 }
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314
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315 #ifdef __cplusplus
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316 } // end the extern "C" block here, because we want to start overloading
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317
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318 /**
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319 * Puts a key/value-pair into the map.
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320 *
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321 * @param map the map
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322 * @param key the key
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323 * @param value the value
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324 * @return 0 on success, non-zero value on failure
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325 */
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326 __attribute__((__nonnull__))
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327 static inline int cxMapPut(
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328 CxMap *map,
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329 CxHashKey const &key,
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330 void *value
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331 ) {
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332 return map->cl->put(map, key, value);
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333 }
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334
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335
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336 /**
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337 * Puts a key/value-pair into the map.
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338 *
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339 * @param map the map
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340 * @param key the key
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341 * @param value the value
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342 * @return 0 on success, non-zero value on failure
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343 */
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344 __attribute__((__nonnull__))
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345 static inline int cxMapPut(
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346 CxMap *map,
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347 cxstring const &key,
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348 void *value
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349 ) {
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350 return map->cl->put(map, cx_hash_key_cxstr(key), value);
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351 }
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352
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353 /**
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354 * Puts a key/value-pair into the map.
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355 *
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356 * @param map the map
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357 * @param key the key
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358 * @param value the value
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359 * @return 0 on success, non-zero value on failure
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360 */
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361 __attribute__((__nonnull__))
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362 static inline int cxMapPut(
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363 CxMap *map,
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364 cxmutstr const &key,
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365 void *value
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366 ) {
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367 return map->cl->put(map, cx_hash_key_cxstr(key), value);
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368 }
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369
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370 /**
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371 * Puts a key/value-pair into the map.
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372 *
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373 * @param map the map
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374 * @param key the key
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375 * @param value the value
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376 * @return 0 on success, non-zero value on failure
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377 */
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378 __attribute__((__nonnull__))
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379 static inline int cxMapPut(
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380 CxMap *map,
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381 char const *key,
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382 void *value
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383 ) {
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384 return map->cl->put(map, cx_hash_key_str(key), value);
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385 }
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386
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387 /**
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388 * Retrieves a value by using a key.
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389 *
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390 * @param map the map
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391 * @param key the key
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392 * @return the value
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393 */
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394 __attribute__((__nonnull__, __warn_unused_result__))
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395 static inline void *cxMapGet(
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396 CxMap const *map,
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397 CxHashKey const &key
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398 ) {
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399 return map->cl->get(map, key);
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400 }
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401
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402 /**
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403 * Retrieves a value by using a key.
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404 *
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405 * @param map the map
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406 * @param key the key
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407 * @return the value
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408 */
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409 __attribute__((__nonnull__, __warn_unused_result__))
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410 static inline void *cxMapGet(
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411 CxMap const *map,
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412 cxstring const &key
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413 ) {
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414 return map->cl->get(map, cx_hash_key_cxstr(key));
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415 }
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416
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417 /**
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418 * Retrieves a value by using a key.
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419 *
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420 * @param map the map
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421 * @param key the key
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422 * @return the value
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423 */
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424 __attribute__((__nonnull__, __warn_unused_result__))
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425 static inline void *cxMapGet(
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426 CxMap const *map,
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427 cxmutstr const &key
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428 ) {
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429 return map->cl->get(map, cx_hash_key_cxstr(key));
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430 }
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431
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432 /**
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433 * Retrieves a value by using a key.
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434 *
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435 * @param map the map
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436 * @param key the key
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437 * @return the value
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438 */
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439 __attribute__((__nonnull__, __warn_unused_result__))
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440 static inline void *cxMapGet(
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441 CxMap const *map,
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442 char const *key
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443 ) {
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444 return map->cl->get(map, cx_hash_key_str(key));
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445 }
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446
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447 /**
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448 * Removes a key/value-pair from the map by using the key.
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449 *
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450 * Always invokes the destructor function, if any, on the removed element.
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451 * If this map is storing pointers and you just want to retrieve the pointer
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452 * without invoking the destructor, use cxMapRemoveAndGet().
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453 * If you just want to detach the element from the map without invoking the
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454 * destructor or returning the element, use cxMapDetach().
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455 *
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456 * @param map the map
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457 * @param key the key
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458 * @see cxMapRemoveAndGet()
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parents: 689
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459 * @see cxMapDetach()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
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460 */
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parents: 689
diff changeset
461 __attribute__((__nonnull__))
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parents: 689
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462 static inline void cxMapRemove(
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parents: 689
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463 CxMap *map,
65baf7f45ac8 bring a generic interface to CxMap
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diff changeset
464 CxHashKey const &key
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465 ) {
65baf7f45ac8 bring a generic interface to CxMap
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466 (void) map->cl->remove(map, key, true);
65baf7f45ac8 bring a generic interface to CxMap
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467 }
65baf7f45ac8 bring a generic interface to CxMap
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parents: 689
diff changeset
468
65baf7f45ac8 bring a generic interface to CxMap
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parents: 689
diff changeset
469 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
470 * Removes a key/value-pair from the map by using the key.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
471 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
472 * Always invokes the destructor function, if any, on the removed element.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
473 * If this map is storing pointers and you just want to retrieve the pointer
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
474 * without invoking the destructor, use cxMapRemoveAndGet().
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
475 * If you just want to detach the element from the map without invoking the
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
476 * destructor or returning the element, use cxMapDetach().
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
477 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
478 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
479 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
480 * @see cxMapRemoveAndGet()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
481 * @see cxMapDetach()
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Mike Becker <universe@uap-core.de>
parents: 689
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482 */
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Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
483 __attribute__((__nonnull__))
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parents: 689
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484 static inline void cxMapRemove(
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485 CxMap *map,
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486 cxstring const &key
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parents: 689
diff changeset
487 ) {
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parents: 689
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488 (void) map->cl->remove(map, cx_hash_key_cxstr(key), true);
65baf7f45ac8 bring a generic interface to CxMap
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489 }
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parents: 689
diff changeset
490
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Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
491 /**
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Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
492 * Removes a key/value-pair from the map by using the key.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
493 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
494 * Always invokes the destructor function, if any, on the removed element.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
495 * If this map is storing pointers and you just want to retrieve the pointer
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
496 * without invoking the destructor, use cxMapRemoveAndGet().
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
497 * If you just want to detach the element from the map without invoking the
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
498 * destructor or returning the element, use cxMapDetach().
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
499 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
500 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
501 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
502 * @see cxMapRemoveAndGet()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
503 * @see cxMapDetach()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
504 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
505 __attribute__((__nonnull__))
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
506 static inline void cxMapRemove(
65baf7f45ac8 bring a generic interface to CxMap
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parents: 689
diff changeset
507 CxMap *map,
692
6ac92936cd44 add cxmutstr to the map generics
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parents: 691
diff changeset
508 cxmutstr const &key
6ac92936cd44 add cxmutstr to the map generics
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diff changeset
509 ) {
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
510 (void) map->cl->remove(map, cx_hash_key_cxstr(key), true);
6ac92936cd44 add cxmutstr to the map generics
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parents: 691
diff changeset
511 }
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
512
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
513 /**
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
514 * Removes a key/value-pair from the map by using the key.
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
515 *
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
516 * Always invokes the destructor function, if any, on the removed element.
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
517 * If this map is storing pointers and you just want to retrieve the pointer
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
518 * without invoking the destructor, use cxMapRemoveAndGet().
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
519 * If you just want to detach the element from the map without invoking the
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
520 * destructor or returning the element, use cxMapDetach().
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
521 *
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
522 * @param map the map
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
523 * @param key the key
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
524 * @see cxMapRemoveAndGet()
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
525 * @see cxMapDetach()
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
526 */
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
527 __attribute__((__nonnull__))
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
528 static inline void cxMapRemove(
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
529 CxMap *map,
691
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
530 char const *key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
531 ) {
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
532 (void) map->cl->remove(map, cx_hash_key_str(key), true);
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
533 }
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
534
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
535 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
536 * Detaches a key/value-pair from the map by using the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
537 * without invoking the destructor.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
538 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
539 * In general, you should only use this function if the map does not own
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
540 * the data and there is a valid reference to the data somewhere else
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
541 * in the program. In all other cases it is preferable to use
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
542 * cxMapRemove() or cxMapRemoveAndGet().
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
543 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
544 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
545 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
546 * @see cxMapRemove()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
547 * @see cxMapRemoveAndGet()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
548 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
549 __attribute__((__nonnull__))
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
550 static inline void cxMapDetach(
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
551 CxMap *map,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
552 CxHashKey const &key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
553 ) {
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
554 (void) map->cl->remove(map, key, false);
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
555 }
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
556
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
557 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
558 * Detaches a key/value-pair from the map by using the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
559 * without invoking the destructor.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
560 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
561 * In general, you should only use this function if the map does not own
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
562 * the data and there is a valid reference to the data somewhere else
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
563 * in the program. In all other cases it is preferable to use
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
564 * cxMapRemove() or cxMapRemoveAndGet().
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
565 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
566 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
567 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
568 * @see cxMapRemove()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
569 * @see cxMapRemoveAndGet()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
570 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
571 __attribute__((__nonnull__))
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
572 static inline void cxMapDetach(
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
573 CxMap *map,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
574 cxstring const &key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
575 ) {
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
576 (void) map->cl->remove(map, cx_hash_key_cxstr(key), false);
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
577 }
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
578
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
579 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
580 * Detaches a key/value-pair from the map by using the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
581 * without invoking the destructor.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
582 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
583 * In general, you should only use this function if the map does not own
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
584 * the data and there is a valid reference to the data somewhere else
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
585 * in the program. In all other cases it is preferable to use
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
586 * cxMapRemove() or cxMapRemoveAndGet().
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
587 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
588 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
589 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
590 * @see cxMapRemove()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
591 * @see cxMapRemoveAndGet()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
592 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
593 __attribute__((__nonnull__))
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
594 static inline void cxMapDetach(
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
595 CxMap *map,
692
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
596 cxmutstr const &key
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
597 ) {
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
598 (void) map->cl->remove(map, cx_hash_key_cxstr(key), false);
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
599 }
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
600
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
601 /**
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
602 * Detaches a key/value-pair from the map by using the key
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
603 * without invoking the destructor.
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
604 *
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
605 * In general, you should only use this function if the map does not own
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
606 * the data and there is a valid reference to the data somewhere else
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
607 * in the program. In all other cases it is preferable to use
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
608 * cxMapRemove() or cxMapRemoveAndGet().
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
609 *
6ac92936cd44 add cxmutstr to the map generics
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parents: 691
diff changeset
610 * @param map the map
6ac92936cd44 add cxmutstr to the map generics
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parents: 691
diff changeset
611 * @param key the key
6ac92936cd44 add cxmutstr to the map generics
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parents: 691
diff changeset
612 * @see cxMapRemove()
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
613 * @see cxMapRemoveAndGet()
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
614 */
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
615 __attribute__((__nonnull__))
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
616 static inline void cxMapDetach(
6ac92936cd44 add cxmutstr to the map generics
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parents: 691
diff changeset
617 CxMap *map,
691
65baf7f45ac8 bring a generic interface to CxMap
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parents: 689
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618 char const *key
65baf7f45ac8 bring a generic interface to CxMap
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parents: 689
diff changeset
619 ) {
65baf7f45ac8 bring a generic interface to CxMap
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parents: 689
diff changeset
620 (void) map->cl->remove(map, cx_hash_key_str(key), false);
65baf7f45ac8 bring a generic interface to CxMap
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parents: 689
diff changeset
621 }
65baf7f45ac8 bring a generic interface to CxMap
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parents: 689
diff changeset
622
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
623 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
624 * Removes a key/value-pair from the map by using the key.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
625 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
626 * This function can be used when the map is storing pointers,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
627 * in order to retrieve the pointer from the map without invoking
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
628 * any destructor function. Sometimes you do not want the pointer
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
629 * to be returned - in that case (instead of suppressing the "unused
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
630 * result" warning) you can use cxMapDetach().
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
631 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
632 * If this map is not storing pointers, this function behaves like
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
633 * cxMapRemove() and returns \c NULL.
65baf7f45ac8 bring a generic interface to CxMap
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parents: 689
diff changeset
634 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
635 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
636 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
637 * @return the stored pointer or \c NULL if either the key is not present
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
638 * in the map or the map is not storing pointers
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
639 * @see cxMapStorePointers()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
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640 * @see cxMapDetach()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
641 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
642 __attribute__((__nonnull__, __warn_unused_result__))
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
643 static inline void *cxMapRemoveAndGet(
65baf7f45ac8 bring a generic interface to CxMap
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parents: 689
diff changeset
644 CxMap *map,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
645 CxHashKey key
65baf7f45ac8 bring a generic interface to CxMap
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parents: 689
diff changeset
646 ) {
65baf7f45ac8 bring a generic interface to CxMap
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parents: 689
diff changeset
647 return map->cl->remove(map, key, !map->store_pointer);
65baf7f45ac8 bring a generic interface to CxMap
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parents: 689
diff changeset
648 }
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
649
65baf7f45ac8 bring a generic interface to CxMap
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parents: 689
diff changeset
650 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
651 * Removes a key/value-pair from the map by using the key.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
652 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
653 * This function can be used when the map is storing pointers,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
654 * in order to retrieve the pointer from the map without invoking
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
655 * any destructor function. Sometimes you do not want the pointer
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
656 * to be returned - in that case (instead of suppressing the "unused
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
657 * result" warning) you can use cxMapDetach().
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
658 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
659 * If this map is not storing pointers, this function behaves like
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
660 * cxMapRemove() and returns \c NULL.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
661 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
662 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
663 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
664 * @return the stored pointer or \c NULL if either the key is not present
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
665 * in the map or the map is not storing pointers
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
666 * @see cxMapStorePointers()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
667 * @see cxMapDetach()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
668 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
669 __attribute__((__nonnull__, __warn_unused_result__))
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
670 static inline void *cxMapRemoveAndGet(
65baf7f45ac8 bring a generic interface to CxMap
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parents: 689
diff changeset
671 CxMap *map,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
672 cxstring key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
673 ) {
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
674 return map->cl->remove(map, cx_hash_key_cxstr(key), !map->store_pointer);
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
675 }
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
676
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
677 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
678 * Removes a key/value-pair from the map by using the key.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
679 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
680 * This function can be used when the map is storing pointers,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
681 * in order to retrieve the pointer from the map without invoking
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
682 * any destructor function. Sometimes you do not want the pointer
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
683 * to be returned - in that case (instead of suppressing the "unused
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
684 * result" warning) you can use cxMapDetach().
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
685 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
686 * If this map is not storing pointers, this function behaves like
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
687 * cxMapRemove() and returns \c NULL.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
688 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
689 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
690 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
691 * @return the stored pointer or \c NULL if either the key is not present
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
692 * in the map or the map is not storing pointers
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
693 * @see cxMapStorePointers()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
694 * @see cxMapDetach()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
695 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
696 __attribute__((__nonnull__, __warn_unused_result__))
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
697 static inline void *cxMapRemoveAndGet(
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
698 CxMap *map,
692
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
699 cxmutstr key
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
700 ) {
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
701 return map->cl->remove(map, cx_hash_key_cxstr(key), !map->store_pointer);
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
702 }
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
703
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
704 /**
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
705 * Removes a key/value-pair from the map by using the key.
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
706 *
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
707 * This function can be used when the map is storing pointers,
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
708 * in order to retrieve the pointer from the map without invoking
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
709 * any destructor function. Sometimes you do not want the pointer
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
710 * to be returned - in that case (instead of suppressing the "unused
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
711 * result" warning) you can use cxMapDetach().
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
712 *
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
713 * If this map is not storing pointers, this function behaves like
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
714 * cxMapRemove() and returns \c NULL.
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
715 *
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
716 * @param map the map
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
717 * @param key the key
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
718 * @return the stored pointer or \c NULL if either the key is not present
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
719 * in the map or the map is not storing pointers
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
720 * @see cxMapStorePointers()
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
721 * @see cxMapDetach()
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
722 */
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
723 __attribute__((__nonnull__, __warn_unused_result__))
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
724 static inline void *cxMapRemoveAndGet(
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
725 CxMap *map,
691
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
726 char const *key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
727 ) {
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
728 return map->cl->remove(map, cx_hash_key_str(key), !map->store_pointer);
549
d7f0b5a9a985 #189 declare basic map functions
Mike Becker <universe@uap-core.de>
parents:
diff changeset
729 }
691
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
730
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
731 #else // __cplusplus
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
732
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
733 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
734 * Puts a key/value-pair into the map.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
735 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
736 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
737 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
738 * @param value the value
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
739 * @return 0 on success, non-zero value on failure
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
740 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
741 __attribute__((__nonnull__))
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
742 static inline int cx_map_put(
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
743 CxMap *map,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
744 CxHashKey key,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
745 void *value
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
746 ) {
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
747 return map->cl->put(map, key, value);
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
748 }
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
749
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
750 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
751 * Puts a key/value-pair into the map.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
752 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
753 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
754 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
755 * @param value the value
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
756 * @return 0 on success, non-zero value on failure
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
757 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
758 __attribute__((__nonnull__))
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
759 static inline int cx_map_put_cxstr(
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
760 CxMap *map,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
761 cxstring key,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
762 void *value
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
763 ) {
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
764 return map->cl->put(map, cx_hash_key_cxstr(key), value);
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
765 }
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
766
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
767 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
768 * Puts a key/value-pair into the map.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
769 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
770 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
771 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
772 * @param value the value
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
773 * @return 0 on success, non-zero value on failure
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
774 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
775 __attribute__((__nonnull__))
692
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
776 static inline int cx_map_put_mustr(
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
777 CxMap *map,
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
778 cxmutstr key,
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
779 void *value
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
780 ) {
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
781 return map->cl->put(map, cx_hash_key_cxstr(key), value);
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
782 }
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
783
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
784 /**
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
785 * Puts a key/value-pair into the map.
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
786 *
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
787 * @param map the map
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
788 * @param key the key
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
789 * @param value the value
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
790 * @return 0 on success, non-zero value on failure
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
791 */
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
792 __attribute__((__nonnull__))
691
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
793 static inline int cx_map_put_str(
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
794 CxMap *map,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
795 char const *key,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
796 void *value
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
797 ) {
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
798 return map->cl->put(map, cx_hash_key_str(key), value);
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
799 }
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
800
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
801 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
802 * Puts a key/value-pair into the map.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
803 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
804 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
805 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
806 * @param value the value
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
807 * @return 0 on success, non-zero value on failure
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
808 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
809 #define cxMapPut(map, key, value) _Generic((key), \
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
810 CxHashKey: cx_map_put, \
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
811 cxstring: cx_map_put_cxstr, \
692
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
812 cxmutstr: cx_map_put_mustr, \
694
ac827d873c17 fix missing controlling-expression for char const*
Mike Becker <universe@uap-core.de>
parents: 692
diff changeset
813 char*: cx_map_put_str, \
ac827d873c17 fix missing controlling-expression for char const*
Mike Becker <universe@uap-core.de>
parents: 692
diff changeset
814 char const*: cx_map_put_str) \
691
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
815 (map, key, value)
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
816
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
817 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
818 * Retrieves a value by using a key.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
819 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
820 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
821 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
822 * @return the value
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
823 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
824 __attribute__((__nonnull__, __warn_unused_result__))
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
825 static inline void *cx_map_get(
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
826 CxMap const *map,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
827 CxHashKey key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
828 ) {
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
829 return map->cl->get(map, key);
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
830 }
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
831
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
832 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
833 * Retrieves a value by using a key.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
834 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
835 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
836 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
837 * @return the value
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
838 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
839 __attribute__((__nonnull__, __warn_unused_result__))
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
840 static inline void *cx_map_get_cxstr(
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
841 CxMap const *map,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
842 cxstring key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
843 ) {
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
844 return map->cl->get(map, cx_hash_key_cxstr(key));
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
845 }
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
846
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
847 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
848 * Retrieves a value by using a key.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
849 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
850 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
851 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
852 * @return the value
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
853 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
854 __attribute__((__nonnull__, __warn_unused_result__))
692
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
855 static inline void *cx_map_get_mustr(
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
856 CxMap const *map,
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
857 cxmutstr key
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
858 ) {
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
859 return map->cl->get(map, cx_hash_key_cxstr(key));
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
860 }
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
861
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
862 /**
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
863 * Retrieves a value by using a key.
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
864 *
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
865 * @param map the map
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
866 * @param key the key
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
867 * @return the value
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
868 */
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
869 __attribute__((__nonnull__, __warn_unused_result__))
691
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
870 static inline void *cx_map_get_str(
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
871 CxMap const *map,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
872 char const *key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
873 ) {
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
874 return map->cl->get(map, cx_hash_key_str(key));
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
875 }
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
876
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
877 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
878 * Retrieves a value by using a key.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
879 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
880 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
881 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
882 * @return the value
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
883 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
884 #define cxMapGet(map, key) _Generic((key), \
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
885 CxHashKey: cx_map_get, \
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
886 cxstring: cx_map_get_cxstr, \
692
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
887 cxmutstr: cx_map_get_mustr, \
694
ac827d873c17 fix missing controlling-expression for char const*
Mike Becker <universe@uap-core.de>
parents: 692
diff changeset
888 char*: cx_map_get_str, \
ac827d873c17 fix missing controlling-expression for char const*
Mike Becker <universe@uap-core.de>
parents: 692
diff changeset
889 char const*: cx_map_get_str) \
691
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
890 (map, key)
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
891
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
892 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
893 * Removes a key/value-pair from the map by using the key.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
894 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
895 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
896 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
897 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
898 __attribute__((__nonnull__))
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
899 static inline void cx_map_remove(
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
900 CxMap *map,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
901 CxHashKey key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
902 ) {
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
903 (void) map->cl->remove(map, key, true);
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
904 }
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
905
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
906 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
907 * Removes a key/value-pair from the map by using the key.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
908 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
909 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
910 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
911 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
912 __attribute__((__nonnull__))
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
913 static inline void cx_map_remove_cxstr(
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
914 CxMap *map,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
915 cxstring key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
916 ) {
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
917 (void) map->cl->remove(map, cx_hash_key_cxstr(key), true);
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
918 }
549
d7f0b5a9a985 #189 declare basic map functions
Mike Becker <universe@uap-core.de>
parents:
diff changeset
919
691
65baf7f45ac8 bring a generic interface to CxMap
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parents: 689
diff changeset
920 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
921 * Removes a key/value-pair from the map by using the key.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
922 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
923 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
924 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
925 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
926 __attribute__((__nonnull__))
692
6ac92936cd44 add cxmutstr to the map generics
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parents: 691
diff changeset
927 static inline void cx_map_remove_mustr(
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
928 CxMap *map,
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
929 cxmutstr key
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
930 ) {
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
931 (void) map->cl->remove(map, cx_hash_key_cxstr(key), true);
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
932 }
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
933
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
934 /**
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
935 * Removes a key/value-pair from the map by using the key.
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
936 *
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
937 * @param map the map
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
938 * @param key the key
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
939 */
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
940 __attribute__((__nonnull__))
691
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
941 static inline void cx_map_remove_str(
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
942 CxMap *map,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
943 char const *key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
944 ) {
65baf7f45ac8 bring a generic interface to CxMap
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parents: 689
diff changeset
945 (void) map->cl->remove(map, cx_hash_key_str(key), true);
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
946 }
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
947
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
948 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
949 * Removes a key/value-pair from the map by using the key.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
950 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
951 * Always invokes the destructor function, if any, on the removed element.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
952 * If this map is storing pointers and you just want to retrieve the pointer
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
953 * without invoking the destructor, use cxMapRemoveAndGet().
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
954 * If you just want to detach the element from the map without invoking the
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
955 * destructor or returning the element, use cxMapDetach().
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
956 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
957 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
958 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
959 * @see cxMapRemoveAndGet()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
960 * @see cxMapDetach()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
961 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
962 #define cxMapRemove(map, key) _Generic((key), \
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
963 CxHashKey: cx_map_remove, \
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
964 cxstring: cx_map_remove_cxstr, \
692
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
965 cxmutstr: cx_map_remove_mustr, \
694
ac827d873c17 fix missing controlling-expression for char const*
Mike Becker <universe@uap-core.de>
parents: 692
diff changeset
966 char*: cx_map_remove_str, \
ac827d873c17 fix missing controlling-expression for char const*
Mike Becker <universe@uap-core.de>
parents: 692
diff changeset
967 char const*: cx_map_remove_str) \
691
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
968 (map, key)
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
969
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
970 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
971 * Detaches a key/value-pair from the map by using the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
972 * without invoking the destructor.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
973 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
974 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
975 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
976 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
977 __attribute__((__nonnull__))
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
978 static inline void cx_map_detach(
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
979 CxMap *map,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
980 CxHashKey key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
981 ) {
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
982 (void) map->cl->remove(map, key, false);
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
983 }
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
984
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
985 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
986 * Detaches a key/value-pair from the map by using the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
987 * without invoking the destructor.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
988 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
989 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
990 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
991 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
992 __attribute__((__nonnull__))
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
993 static inline void cx_map_detach_cxstr(
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
994 CxMap *map,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
995 cxstring key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
996 ) {
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
997 (void) map->cl->remove(map, cx_hash_key_cxstr(key), false);
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
998 }
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
999
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1000 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1001 * Detaches a key/value-pair from the map by using the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1002 * without invoking the destructor.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1003 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1004 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1005 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1006 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1007 __attribute__((__nonnull__))
692
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
1008 static inline void cx_map_detach_mustr(
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
1009 CxMap *map,
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
1010 cxmutstr key
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
1011 ) {
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
1012 (void) map->cl->remove(map, cx_hash_key_cxstr(key), false);
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
1013 }
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
1014
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
1015 /**
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
1016 * Detaches a key/value-pair from the map by using the key
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
1017 * without invoking the destructor.
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
1018 *
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
1019 * @param map the map
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
1020 * @param key the key
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
1021 */
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
1022 __attribute__((__nonnull__))
691
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1023 static inline void cx_map_detach_str(
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1024 CxMap *map,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1025 char const *key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1026 ) {
65baf7f45ac8 bring a generic interface to CxMap
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parents: 689
diff changeset
1027 (void) map->cl->remove(map, cx_hash_key_str(key), false);
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1028 }
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1029
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1030 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1031 * Detaches a key/value-pair from the map by using the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1032 * without invoking the destructor.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1033 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1034 * In general, you should only use this function if the map does not own
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1035 * the data and there is a valid reference to the data somewhere else
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1036 * in the program. In all other cases it is preferable to use
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1037 * cxMapRemove() or cxMapRemoveAndGet().
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1038 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1039 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1040 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1041 * @see cxMapRemove()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1042 * @see cxMapRemoveAndGet()
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1043 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1044 #define cxMapDetach(map, key) _Generic((key), \
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1045 CxHashKey: cx_map_detach, \
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1046 cxstring: cx_map_detach_cxstr, \
692
6ac92936cd44 add cxmutstr to the map generics
Mike Becker <universe@uap-core.de>
parents: 691
diff changeset
1047 cxmutstr: cx_map_detach_mustr, \
694
ac827d873c17 fix missing controlling-expression for char const*
Mike Becker <universe@uap-core.de>
parents: 692
diff changeset
1048 char*: cx_map_detach_str, \
ac827d873c17 fix missing controlling-expression for char const*
Mike Becker <universe@uap-core.de>
parents: 692
diff changeset
1049 char const*: cx_map_detach_str) \
691
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1050 (map, key)
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1051
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1052 /**
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1053 * Removes a key/value-pair from the map by using the key.
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1054 *
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1055 * @param map the map
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1056 * @param key the key
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1057 * @return the stored pointer or \c NULL if either the key is not present
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1058 * in the map or the map is not storing pointers
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1059 */
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1060 __attribute__((__nonnull__, __warn_unused_result__))
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1061 static inline void *cx_map_remove_and_get(
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1062 CxMap *map,
65baf7f45ac8 bring a generic interface to CxMap
Mike Becker <universe@uap-core.de>
parents: 689
diff changeset
1063 CxHashKey key
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1064 ) {
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1065 return map->cl->remove(map, key, !map->store_pointer);
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1066 }
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1067
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1068 /**
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1069 * Removes a key/value-pair from the map by using the key.
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1070 *
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1071 * @param map the map
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1072 * @param key the key
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1073 * @return the stored pointer or \c NULL if either the key is not present
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1074 * in the map or the map is not storing pointers
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1075 */
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1076 __attribute__((__nonnull__, __warn_unused_result__))
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1077 static inline void *cx_map_remove_and_get_cxstr(
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1078 CxMap *map,
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1079 cxstring key
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1080 ) {
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1081 return map->cl->remove(map, cx_hash_key_cxstr(key), !map->store_pointer);
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1082 }
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1083
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1084 /**
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1085 * Removes a key/value-pair from the map by using the key.
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1086 *
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1087 * @param map the map
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1088 * @param key the key
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1089 * @return the stored pointer or \c NULL if either the key is not present
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1090 * in the map or the map is not storing pointers
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1091 */
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1092 __attribute__((__nonnull__, __warn_unused_result__))
692
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1093 static inline void *cx_map_remove_and_get_mustr(
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1094 CxMap *map,
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1095 cxmutstr key
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1096 ) {
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1097 return map->cl->remove(map, cx_hash_key_cxstr(key), !map->store_pointer);
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1098 }
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1099
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1100 /**
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1101 * Removes a key/value-pair from the map by using the key.
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1102 *
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1103 * @param map the map
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1104 * @param key the key
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1105 * @return the stored pointer or \c NULL if either the key is not present
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1106 * in the map or the map is not storing pointers
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1107 */
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1108 __attribute__((__nonnull__, __warn_unused_result__))
691
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1109 static inline void *cx_map_remove_and_get_str(
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1110 CxMap *map,
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1111 char const *key
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1112 ) {
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1113 return map->cl->remove(map, cx_hash_key_str(key), !map->store_pointer);
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1114 }
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1115
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1116 /**
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1117 * Removes a key/value-pair from the map by using the key.
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1118 *
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1119 * This function can be used when the map is storing pointers,
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1120 * in order to retrieve the pointer from the map without invoking
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1121 * any destructor function. Sometimes you do not want the pointer
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1122 * to be returned - in that case (instead of suppressing the "unused
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1123 * result" warning) you can use cxMapDetach().
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1124 *
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1125 * If this map is not storing pointers, this function behaves like
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1126 * cxMapRemove() and returns \c NULL.
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1127 *
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1128 * @param map the map
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1129 * @param key the key
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1130 * @return the stored pointer or \c NULL if either the key is not present
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1131 * in the map or the map is not storing pointers
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1132 * @see cxMapStorePointers()
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1133 * @see cxMapDetach()
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1134 */
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1135 #define cxMapRemoveAndGet(map, key) _Generic((key), \
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1136 CxHashKey: cx_map_remove_and_get, \
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1137 cxstring: cx_map_remove_and_get_cxstr, \
692
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1138 cxmutstr: cx_map_remove_and_get_mustr, \
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1139 char*: cx_map_remove_and_get_str, \
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1140 char const*: cx_map_remove_and_get_str) \
691
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1141 (map, key)
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1142
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1143 #endif // __cplusplus
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1144
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1145 #endif // UCX_MAP_H

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