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sn_linked_list.c@2:05e4cd1a1542, 2014-07-14 (annotated)

Committer:
bjblazkowicz
Date:
Mon Jul 14 12:33:59 2014 +0000
Revision:
2:05e4cd1a1542
Parent:
0:f6e4e1bbb3fe 
WIP - registration is broken in this commit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GeofferyOmlette 0:f6e4e1bbb3fe 1 #include "nsdl_types.h"
GeofferyOmlette 0:f6e4e1bbb3fe 2 #include "sn_linked_list.h"
GeofferyOmlette 0:f6e4e1bbb3fe 3
GeofferyOmlette 0:f6e4e1bbb3fe 4 SN_LINKED_LIST_FUNCTION_POINTER_MEMORY_ATTRIBUTE
GeofferyOmlette 0:f6e4e1bbb3fe 5 void *(*sn_linked_list_memory_alloc)(uint16_t);
GeofferyOmlette 0:f6e4e1bbb3fe 6 SN_LINKED_LIST_FUNCTION_POINTER_MEMORY_ATTRIBUTE
GeofferyOmlette 0:f6e4e1bbb3fe 7 void (*sn_linked_list_memory_free)(void*);
GeofferyOmlette 0:f6e4e1bbb3fe 8
GeofferyOmlette 0:f6e4e1bbb3fe 9 SN_LINKED_LIST_FUNCTION_MEMORY_ATTRIBUTE
GeofferyOmlette 0:f6e4e1bbb3fe 10 void sn_linked_list_init(void *(*linked_list_alloc_function)(uint16_t), void (*linked_list_free_function)(void*))
GeofferyOmlette 0:f6e4e1bbb3fe 11 {
GeofferyOmlette 0:f6e4e1bbb3fe 12
GeofferyOmlette 0:f6e4e1bbb3fe 13 sn_linked_list_memory_alloc = linked_list_alloc_function;
GeofferyOmlette 0:f6e4e1bbb3fe 14 sn_linked_list_memory_free = linked_list_free_function;
GeofferyOmlette 0:f6e4e1bbb3fe 15 }
GeofferyOmlette 0:f6e4e1bbb3fe 16 SN_LINKED_LIST_FUNCTION_MEMORY_ATTRIBUTE
GeofferyOmlette 0:f6e4e1bbb3fe 17 sn_linked_list_t *sn_linked_list_create(void)
GeofferyOmlette 0:f6e4e1bbb3fe 18 {
GeofferyOmlette 0:f6e4e1bbb3fe 19
GeofferyOmlette 0:f6e4e1bbb3fe 20 sn_linked_list_t *new_linked_list = sn_linked_list_memory_alloc(sizeof(sn_linked_list_t));
GeofferyOmlette 0:f6e4e1bbb3fe 21
GeofferyOmlette 0:f6e4e1bbb3fe 22 if(new_linked_list)
GeofferyOmlette 0:f6e4e1bbb3fe 23 {
GeofferyOmlette 0:f6e4e1bbb3fe 24
GeofferyOmlette 0:f6e4e1bbb3fe 25 new_linked_list->first_node = NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 26 new_linked_list->current_node = NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 27 new_linked_list->node_count = 0;
GeofferyOmlette 0:f6e4e1bbb3fe 28
GeofferyOmlette 0:f6e4e1bbb3fe 29 }
GeofferyOmlette 0:f6e4e1bbb3fe 30
GeofferyOmlette 0:f6e4e1bbb3fe 31 return new_linked_list;
GeofferyOmlette 0:f6e4e1bbb3fe 32
GeofferyOmlette 0:f6e4e1bbb3fe 33 }
GeofferyOmlette 0:f6e4e1bbb3fe 34 SN_LINKED_LIST_FUNCTION_MEMORY_ATTRIBUTE
GeofferyOmlette 0:f6e4e1bbb3fe 35 int8_t sn_linked_list_free(sn_linked_list_t *linked_list)
GeofferyOmlette 0:f6e4e1bbb3fe 36 {
GeofferyOmlette 0:f6e4e1bbb3fe 37
GeofferyOmlette 0:f6e4e1bbb3fe 38 if(!linked_list)
GeofferyOmlette 0:f6e4e1bbb3fe 39 {
GeofferyOmlette 0:f6e4e1bbb3fe 40 return SN_LINKED_LIST_ERROR_INVALID_LIST_POINTER;
GeofferyOmlette 0:f6e4e1bbb3fe 41 }
GeofferyOmlette 0:f6e4e1bbb3fe 42
GeofferyOmlette 0:f6e4e1bbb3fe 43 if(linked_list->first_node)
GeofferyOmlette 0:f6e4e1bbb3fe 44 {
GeofferyOmlette 0:f6e4e1bbb3fe 45 return SN_LINKED_LIST_ERROR_LIST_NOT_EMPTY;
GeofferyOmlette 0:f6e4e1bbb3fe 46 }
GeofferyOmlette 0:f6e4e1bbb3fe 47
GeofferyOmlette 0:f6e4e1bbb3fe 48 sn_linked_list_memory_free(linked_list);
GeofferyOmlette 0:f6e4e1bbb3fe 49
GeofferyOmlette 0:f6e4e1bbb3fe 50 return SN_LINKED_LIST_ERROR_NO_ERROR;
GeofferyOmlette 0:f6e4e1bbb3fe 51
GeofferyOmlette 0:f6e4e1bbb3fe 52 }
GeofferyOmlette 0:f6e4e1bbb3fe 53 SN_LINKED_LIST_FUNCTION_MEMORY_ATTRIBUTE
GeofferyOmlette 0:f6e4e1bbb3fe 54 int8_t sn_linked_list_add_node(sn_linked_list_t *linked_list, void *data)
GeofferyOmlette 0:f6e4e1bbb3fe 55 {
GeofferyOmlette 0:f6e4e1bbb3fe 56
GeofferyOmlette 0:f6e4e1bbb3fe 57 struct sn_linked_list_node *node_to_add = NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 58
GeofferyOmlette 0:f6e4e1bbb3fe 59 if(!linked_list)
GeofferyOmlette 0:f6e4e1bbb3fe 60 {
GeofferyOmlette 0:f6e4e1bbb3fe 61 return SN_LINKED_LIST_ERROR_INVALID_LIST_POINTER;
GeofferyOmlette 0:f6e4e1bbb3fe 62 }
GeofferyOmlette 0:f6e4e1bbb3fe 63
GeofferyOmlette 0:f6e4e1bbb3fe 64 if(!data)
GeofferyOmlette 0:f6e4e1bbb3fe 65 {
GeofferyOmlette 0:f6e4e1bbb3fe 66 return SN_LINKED_LIST_ERROR_NO_DATA_TO_ADD;
GeofferyOmlette 0:f6e4e1bbb3fe 67 }
GeofferyOmlette 0:f6e4e1bbb3fe 68
GeofferyOmlette 0:f6e4e1bbb3fe 69 node_to_add = sn_linked_list_memory_alloc(sizeof(struct sn_linked_list_node));
GeofferyOmlette 0:f6e4e1bbb3fe 70
GeofferyOmlette 0:f6e4e1bbb3fe 71 if(!node_to_add)
GeofferyOmlette 0:f6e4e1bbb3fe 72 {
GeofferyOmlette 0:f6e4e1bbb3fe 73
GeofferyOmlette 0:f6e4e1bbb3fe 74 return SN_LINKED_LIST_ERROR_DATA_ALLOCATOIN_FAILED;
GeofferyOmlette 0:f6e4e1bbb3fe 75
GeofferyOmlette 0:f6e4e1bbb3fe 76 }
GeofferyOmlette 0:f6e4e1bbb3fe 77
GeofferyOmlette 0:f6e4e1bbb3fe 78 node_to_add->data = data;
GeofferyOmlette 0:f6e4e1bbb3fe 79 node_to_add->next_node = linked_list->first_node;
GeofferyOmlette 0:f6e4e1bbb3fe 80 node_to_add->previous_node = NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 81
GeofferyOmlette 0:f6e4e1bbb3fe 82 if(linked_list->first_node)
GeofferyOmlette 0:f6e4e1bbb3fe 83 {
GeofferyOmlette 0:f6e4e1bbb3fe 84 linked_list->first_node->previous_node = node_to_add;
GeofferyOmlette 0:f6e4e1bbb3fe 85 }
GeofferyOmlette 0:f6e4e1bbb3fe 86
GeofferyOmlette 0:f6e4e1bbb3fe 87 linked_list->first_node = node_to_add;
GeofferyOmlette 0:f6e4e1bbb3fe 88
GeofferyOmlette 0:f6e4e1bbb3fe 89 linked_list->node_count++;
GeofferyOmlette 0:f6e4e1bbb3fe 90
GeofferyOmlette 0:f6e4e1bbb3fe 91 return SN_LINKED_LIST_ERROR_NO_ERROR;
GeofferyOmlette 0:f6e4e1bbb3fe 92
GeofferyOmlette 0:f6e4e1bbb3fe 93 }
GeofferyOmlette 0:f6e4e1bbb3fe 94 SN_LINKED_LIST_FUNCTION_MEMORY_ATTRIBUTE
GeofferyOmlette 0:f6e4e1bbb3fe 95 void *sn_linked_list_get_first_node(sn_linked_list_t *linked_list)
GeofferyOmlette 0:f6e4e1bbb3fe 96 {
GeofferyOmlette 0:f6e4e1bbb3fe 97
GeofferyOmlette 0:f6e4e1bbb3fe 98 if(!linked_list)
GeofferyOmlette 0:f6e4e1bbb3fe 99 {
GeofferyOmlette 0:f6e4e1bbb3fe 100 return NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 101 }
GeofferyOmlette 0:f6e4e1bbb3fe 102
GeofferyOmlette 0:f6e4e1bbb3fe 103 if(linked_list->first_node)
GeofferyOmlette 0:f6e4e1bbb3fe 104 {
GeofferyOmlette 0:f6e4e1bbb3fe 105
GeofferyOmlette 0:f6e4e1bbb3fe 106 linked_list->current_node = linked_list->first_node;
GeofferyOmlette 0:f6e4e1bbb3fe 107 return linked_list->first_node->data;
GeofferyOmlette 0:f6e4e1bbb3fe 108
GeofferyOmlette 0:f6e4e1bbb3fe 109 }
GeofferyOmlette 0:f6e4e1bbb3fe 110
GeofferyOmlette 0:f6e4e1bbb3fe 111 return NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 112
GeofferyOmlette 0:f6e4e1bbb3fe 113 }
GeofferyOmlette 0:f6e4e1bbb3fe 114 SN_LINKED_LIST_FUNCTION_MEMORY_ATTRIBUTE
GeofferyOmlette 0:f6e4e1bbb3fe 115 void *sn_linked_list_get_next_node(sn_linked_list_t *linked_list)
GeofferyOmlette 0:f6e4e1bbb3fe 116 {
GeofferyOmlette 0:f6e4e1bbb3fe 117
GeofferyOmlette 0:f6e4e1bbb3fe 118 if(!linked_list)
GeofferyOmlette 0:f6e4e1bbb3fe 119 {
GeofferyOmlette 0:f6e4e1bbb3fe 120 return NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 121 }
GeofferyOmlette 0:f6e4e1bbb3fe 122 if(!linked_list->current_node)
GeofferyOmlette 0:f6e4e1bbb3fe 123 {
GeofferyOmlette 0:f6e4e1bbb3fe 124 return NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 125 }
GeofferyOmlette 0:f6e4e1bbb3fe 126
GeofferyOmlette 0:f6e4e1bbb3fe 127 linked_list->current_node = linked_list->current_node->next_node;
GeofferyOmlette 0:f6e4e1bbb3fe 128
GeofferyOmlette 0:f6e4e1bbb3fe 129 if(!linked_list->current_node)
GeofferyOmlette 0:f6e4e1bbb3fe 130 {
GeofferyOmlette 0:f6e4e1bbb3fe 131 return NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 132 }
GeofferyOmlette 0:f6e4e1bbb3fe 133
GeofferyOmlette 0:f6e4e1bbb3fe 134 return linked_list->current_node->data;
GeofferyOmlette 0:f6e4e1bbb3fe 135
GeofferyOmlette 0:f6e4e1bbb3fe 136 }
GeofferyOmlette 0:f6e4e1bbb3fe 137 SN_LINKED_LIST_FUNCTION_MEMORY_ATTRIBUTE
GeofferyOmlette 0:f6e4e1bbb3fe 138 void *sn_linked_list_get_current_node(sn_linked_list_t *linked_list)
GeofferyOmlette 0:f6e4e1bbb3fe 139 {
GeofferyOmlette 0:f6e4e1bbb3fe 140
GeofferyOmlette 0:f6e4e1bbb3fe 141 if(!linked_list)
GeofferyOmlette 0:f6e4e1bbb3fe 142 {
GeofferyOmlette 0:f6e4e1bbb3fe 143 return NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 144 }
GeofferyOmlette 0:f6e4e1bbb3fe 145 if(!linked_list->current_node)
GeofferyOmlette 0:f6e4e1bbb3fe 146 {
GeofferyOmlette 0:f6e4e1bbb3fe 147 return NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 148 }
GeofferyOmlette 0:f6e4e1bbb3fe 149
GeofferyOmlette 0:f6e4e1bbb3fe 150 return linked_list->current_node->data;
GeofferyOmlette 0:f6e4e1bbb3fe 151
GeofferyOmlette 0:f6e4e1bbb3fe 152 }
GeofferyOmlette 0:f6e4e1bbb3fe 153 SN_LINKED_LIST_FUNCTION_MEMORY_ATTRIBUTE
GeofferyOmlette 0:f6e4e1bbb3fe 154 void *sn_linked_list_get_previous_node(sn_linked_list_t *linked_list)
GeofferyOmlette 0:f6e4e1bbb3fe 155 {
GeofferyOmlette 0:f6e4e1bbb3fe 156
GeofferyOmlette 0:f6e4e1bbb3fe 157 if(!linked_list)
GeofferyOmlette 0:f6e4e1bbb3fe 158 {
GeofferyOmlette 0:f6e4e1bbb3fe 159 return NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 160 }
GeofferyOmlette 0:f6e4e1bbb3fe 161 if(!linked_list->current_node)
GeofferyOmlette 0:f6e4e1bbb3fe 162 {
GeofferyOmlette 0:f6e4e1bbb3fe 163 return NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 164 }
GeofferyOmlette 0:f6e4e1bbb3fe 165
GeofferyOmlette 0:f6e4e1bbb3fe 166 linked_list->current_node = linked_list->current_node->previous_node;
GeofferyOmlette 0:f6e4e1bbb3fe 167
GeofferyOmlette 0:f6e4e1bbb3fe 168 if(!linked_list->current_node)
GeofferyOmlette 0:f6e4e1bbb3fe 169 {
GeofferyOmlette 0:f6e4e1bbb3fe 170 return NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 171 }
GeofferyOmlette 0:f6e4e1bbb3fe 172
GeofferyOmlette 0:f6e4e1bbb3fe 173 return linked_list->current_node->data;
GeofferyOmlette 0:f6e4e1bbb3fe 174
GeofferyOmlette 0:f6e4e1bbb3fe 175 }
GeofferyOmlette 0:f6e4e1bbb3fe 176 SN_LINKED_LIST_FUNCTION_MEMORY_ATTRIBUTE
GeofferyOmlette 0:f6e4e1bbb3fe 177 extern void *sn_linked_list_get_last_node(sn_linked_list_t *linked_list)
GeofferyOmlette 0:f6e4e1bbb3fe 178 {
GeofferyOmlette 0:f6e4e1bbb3fe 179
GeofferyOmlette 0:f6e4e1bbb3fe 180 if(!sn_linked_list_get_first_node(linked_list))
GeofferyOmlette 0:f6e4e1bbb3fe 181 {
GeofferyOmlette 0:f6e4e1bbb3fe 182
GeofferyOmlette 0:f6e4e1bbb3fe 183 return NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 184
GeofferyOmlette 0:f6e4e1bbb3fe 185 }
GeofferyOmlette 0:f6e4e1bbb3fe 186 while(linked_list->current_node->next_node)
GeofferyOmlette 0:f6e4e1bbb3fe 187 {
GeofferyOmlette 0:f6e4e1bbb3fe 188
GeofferyOmlette 0:f6e4e1bbb3fe 189 sn_linked_list_get_next_node(linked_list);
GeofferyOmlette 0:f6e4e1bbb3fe 190
GeofferyOmlette 0:f6e4e1bbb3fe 191 }
GeofferyOmlette 0:f6e4e1bbb3fe 192
GeofferyOmlette 0:f6e4e1bbb3fe 193 return linked_list->current_node->data;
GeofferyOmlette 0:f6e4e1bbb3fe 194
GeofferyOmlette 0:f6e4e1bbb3fe 195 }
GeofferyOmlette 0:f6e4e1bbb3fe 196 SN_LINKED_LIST_FUNCTION_MEMORY_ATTRIBUTE
GeofferyOmlette 0:f6e4e1bbb3fe 197 void *sn_linked_list_remove_current_node(sn_linked_list_t *linked_list)
GeofferyOmlette 0:f6e4e1bbb3fe 198 {
GeofferyOmlette 0:f6e4e1bbb3fe 199
GeofferyOmlette 0:f6e4e1bbb3fe 200 struct sn_linked_list_node *node_to_remove = NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 201 void *data_from_removed_node = NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 202
GeofferyOmlette 0:f6e4e1bbb3fe 203 if(!linked_list)
GeofferyOmlette 0:f6e4e1bbb3fe 204 {
GeofferyOmlette 0:f6e4e1bbb3fe 205 return NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 206 }
GeofferyOmlette 0:f6e4e1bbb3fe 207 if(!linked_list->current_node)
GeofferyOmlette 0:f6e4e1bbb3fe 208 {
GeofferyOmlette 0:f6e4e1bbb3fe 209 return NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 210 }
GeofferyOmlette 0:f6e4e1bbb3fe 211
GeofferyOmlette 0:f6e4e1bbb3fe 212 node_to_remove = linked_list->current_node;
GeofferyOmlette 0:f6e4e1bbb3fe 213
GeofferyOmlette 0:f6e4e1bbb3fe 214 if(node_to_remove != linked_list->first_node)
GeofferyOmlette 0:f6e4e1bbb3fe 215 {
GeofferyOmlette 0:f6e4e1bbb3fe 216
GeofferyOmlette 0:f6e4e1bbb3fe 217 node_to_remove->previous_node->next_node = node_to_remove->next_node;
GeofferyOmlette 0:f6e4e1bbb3fe 218
GeofferyOmlette 0:f6e4e1bbb3fe 219 if(node_to_remove->next_node)
GeofferyOmlette 0:f6e4e1bbb3fe 220 {
GeofferyOmlette 0:f6e4e1bbb3fe 221 node_to_remove->next_node->previous_node = node_to_remove->previous_node;
GeofferyOmlette 0:f6e4e1bbb3fe 222 }
GeofferyOmlette 0:f6e4e1bbb3fe 223
GeofferyOmlette 0:f6e4e1bbb3fe 224 }
GeofferyOmlette 0:f6e4e1bbb3fe 225 else
GeofferyOmlette 0:f6e4e1bbb3fe 226 {
GeofferyOmlette 0:f6e4e1bbb3fe 227
GeofferyOmlette 0:f6e4e1bbb3fe 228 linked_list->first_node = node_to_remove->next_node;
GeofferyOmlette 0:f6e4e1bbb3fe 229
GeofferyOmlette 0:f6e4e1bbb3fe 230 if(node_to_remove->next_node)
GeofferyOmlette 0:f6e4e1bbb3fe 231 {
GeofferyOmlette 0:f6e4e1bbb3fe 232 node_to_remove->next_node->previous_node = NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 233 }
GeofferyOmlette 0:f6e4e1bbb3fe 234
GeofferyOmlette 0:f6e4e1bbb3fe 235 }
GeofferyOmlette 0:f6e4e1bbb3fe 236
GeofferyOmlette 0:f6e4e1bbb3fe 237 if(!node_to_remove->next_node && node_to_remove->previous_node)
GeofferyOmlette 0:f6e4e1bbb3fe 238 {
GeofferyOmlette 0:f6e4e1bbb3fe 239
GeofferyOmlette 0:f6e4e1bbb3fe 240 linked_list->current_node = node_to_remove->previous_node;
GeofferyOmlette 0:f6e4e1bbb3fe 241
GeofferyOmlette 0:f6e4e1bbb3fe 242 }
GeofferyOmlette 0:f6e4e1bbb3fe 243 else
GeofferyOmlette 0:f6e4e1bbb3fe 244 {
GeofferyOmlette 0:f6e4e1bbb3fe 245
GeofferyOmlette 0:f6e4e1bbb3fe 246 linked_list->current_node = node_to_remove->next_node;
GeofferyOmlette 0:f6e4e1bbb3fe 247
GeofferyOmlette 0:f6e4e1bbb3fe 248 }
GeofferyOmlette 0:f6e4e1bbb3fe 249
GeofferyOmlette 0:f6e4e1bbb3fe 250 data_from_removed_node = node_to_remove->data;
GeofferyOmlette 0:f6e4e1bbb3fe 251
GeofferyOmlette 0:f6e4e1bbb3fe 252 sn_linked_list_memory_free(node_to_remove);
GeofferyOmlette 0:f6e4e1bbb3fe 253
GeofferyOmlette 0:f6e4e1bbb3fe 254 linked_list->node_count--;
GeofferyOmlette 0:f6e4e1bbb3fe 255
GeofferyOmlette 0:f6e4e1bbb3fe 256 return data_from_removed_node;
GeofferyOmlette 0:f6e4e1bbb3fe 257
GeofferyOmlette 0:f6e4e1bbb3fe 258 }
GeofferyOmlette 0:f6e4e1bbb3fe 259 SN_LINKED_LIST_FUNCTION_MEMORY_ATTRIBUTE
GeofferyOmlette 0:f6e4e1bbb3fe 260 int8_t sn_linked_list_update_current_node(sn_linked_list_t *linked_list, void *data)
GeofferyOmlette 0:f6e4e1bbb3fe 261 {
GeofferyOmlette 0:f6e4e1bbb3fe 262
GeofferyOmlette 0:f6e4e1bbb3fe 263 if(!linked_list)
GeofferyOmlette 0:f6e4e1bbb3fe 264 {
GeofferyOmlette 0:f6e4e1bbb3fe 265 return SN_LINKED_LIST_ERROR_INVALID_LIST_POINTER;
GeofferyOmlette 0:f6e4e1bbb3fe 266 }
GeofferyOmlette 0:f6e4e1bbb3fe 267
GeofferyOmlette 0:f6e4e1bbb3fe 268 if(!data)
GeofferyOmlette 0:f6e4e1bbb3fe 269 {
GeofferyOmlette 0:f6e4e1bbb3fe 270 return SN_LINKED_LIST_ERROR_NO_DATA_TO_ADD;
GeofferyOmlette 0:f6e4e1bbb3fe 271 }
GeofferyOmlette 0:f6e4e1bbb3fe 272 if(!linked_list->current_node)
GeofferyOmlette 0:f6e4e1bbb3fe 273 {
GeofferyOmlette 0:f6e4e1bbb3fe 274 return SN_LINKED_LIST_ERROR_INVALID_LIST_POINTER;
GeofferyOmlette 0:f6e4e1bbb3fe 275 }
GeofferyOmlette 0:f6e4e1bbb3fe 276
GeofferyOmlette 0:f6e4e1bbb3fe 277 linked_list->current_node->data = data;
GeofferyOmlette 0:f6e4e1bbb3fe 278
GeofferyOmlette 0:f6e4e1bbb3fe 279 return SN_LINKED_LIST_ERROR_NO_ERROR;
GeofferyOmlette 0:f6e4e1bbb3fe 280
GeofferyOmlette 0:f6e4e1bbb3fe 281 }
GeofferyOmlette 0:f6e4e1bbb3fe 282 SN_LINKED_LIST_FUNCTION_MEMORY_ATTRIBUTE
GeofferyOmlette 0:f6e4e1bbb3fe 283 uint16_t sn_linked_list_count_nodes(sn_linked_list_t *linked_list)
GeofferyOmlette 0:f6e4e1bbb3fe 284 {
GeofferyOmlette 0:f6e4e1bbb3fe 285
GeofferyOmlette 0:f6e4e1bbb3fe 286 return linked_list->node_count;
GeofferyOmlette 0:f6e4e1bbb3fe 287
GeofferyOmlette 0:f6e4e1bbb3fe 288 }
GeofferyOmlette 0:f6e4e1bbb3fe 289
GeofferyOmlette 0:f6e4e1bbb3fe 290 /*
GeofferyOmlette 0:f6e4e1bbb3fe 291 #include <stdio.h>
GeofferyOmlette 0:f6e4e1bbb3fe 292
GeofferyOmlette 0:f6e4e1bbb3fe 293 int main()
GeofferyOmlette 0:f6e4e1bbb3fe 294 {
GeofferyOmlette 0:f6e4e1bbb3fe 295 int test_node1 = 8;
GeofferyOmlette 0:f6e4e1bbb3fe 296 int test_node2 = 3456;
GeofferyOmlette 0:f6e4e1bbb3fe 297 int test_node3 = 321;
GeofferyOmlette 0:f6e4e1bbb3fe 298 sn_linked_list_t *linked_list = NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 299 linked_list = sn_linked_list_create();
GeofferyOmlette 0:f6e4e1bbb3fe 300
GeofferyOmlette 0:f6e4e1bbb3fe 301 printf("test 1: %i\n",sn_linked_list_add_node(linked_list, &test_node1));
GeofferyOmlette 0:f6e4e1bbb3fe 302 printf("test 2: %i\n",sn_linked_list_add_node(linked_list, &test_node2));
GeofferyOmlette 0:f6e4e1bbb3fe 303 printf("test 3: %i\n",sn_linked_list_add_node(linked_list, &test_node3));
GeofferyOmlette 0:f6e4e1bbb3fe 304 printf("test 4: %i\n",(int*)sn_linked_list_get_first_node(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 305 printf("test 5: %i\n",(int*)sn_linked_list_get_next_node(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 306 printf("test 6: %i\n",sn_linked_list_remove_current_node(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 307 printf("test 7: %i\n",sn_linked_list_remove_current_node(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 308 printf("test 8: %i\n",sn_linked_list_remove_current_node(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 309 printf("test 9: %i\n",sn_linked_list_free(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 310 printf("test 10: %i\n",(int*)sn_linked_list_get_first_node(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 311 printf("test 11: %i\n",sn_linked_list_remove_current_node(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 312 printf("test 12: %i\n",sn_linked_list_free(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 313 linked_list = NULL;
GeofferyOmlette 0:f6e4e1bbb3fe 314 printf("test 13: %i\n",sn_linked_list_add_node(linked_list, &test_node1));
GeofferyOmlette 0:f6e4e1bbb3fe 315 linked_list = sn_linked_list_create();
GeofferyOmlette 0:f6e4e1bbb3fe 316 if(linked_list)
GeofferyOmlette 0:f6e4e1bbb3fe 317 {
GeofferyOmlette 0:f6e4e1bbb3fe 318 printf("test 14: %i\n",sn_linked_list_add_node(linked_list, &test_node1));
GeofferyOmlette 0:f6e4e1bbb3fe 319 printf("test 15: %i\n",sn_linked_list_add_node(linked_list, &test_node2));
GeofferyOmlette 0:f6e4e1bbb3fe 320 printf("test 16: %i\n",sn_linked_list_add_node(linked_list, &test_node3));
GeofferyOmlette 0:f6e4e1bbb3fe 321 printf("test 17: %i\n",(int*)sn_linked_list_get_next_node(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 322 printf("test 18: %i\n",(int*)sn_linked_list_get_first_node(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 323 printf("test 19: %i\n",(int*)sn_linked_list_get_next_node(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 324 printf("test 20: %i\n",(int*)sn_linked_list_get_next_node(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 325 printf("test 21: %i\n",(int*)sn_linked_list_get_next_node(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 326 printf("test 22: %i\n",(int*)sn_linked_list_get_next_node(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 327 printf("test 23: %i\n",(int*)sn_linked_list_get_first_node(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 328 printf("test 24: %i\n",sn_linked_list_remove_current_node(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 329 printf("test 25: %i\n",sn_linked_list_remove_current_node(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 330 printf("test 26: %i\n",sn_linked_list_remove_current_node(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 331 printf("test 27: %i\n",sn_linked_list_remove_current_node(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 332 printf("test 28: %i\n",sn_linked_list_add_node(linked_list, NULL));
GeofferyOmlette 0:f6e4e1bbb3fe 333 printf("test 29: %i\n",sn_linked_list_free(linked_list));
GeofferyOmlette 0:f6e4e1bbb3fe 334 }
GeofferyOmlette 0:f6e4e1bbb3fe 335
GeofferyOmlette 0:f6e4e1bbb3fe 336 return 0;
GeofferyOmlette 0:f6e4e1bbb3fe 337 }
GeofferyOmlette 0:f6e4e1bbb3fe 338 */
GeofferyOmlette 0:f6e4e1bbb3fe 339
GeofferyOmlette 0:f6e4e1bbb3fe 340 /* EOF */