Mercurial > hg > Gears > GearsAgda
annotate src/parallel_execution/rb_tree.c @ 138:04a2f486a30d
insert works but is not balanced
| author | kono |
|---|---|
| date | Tue, 08 Nov 2016 19:39:40 +0900 |
| parents | 909d0548284f |
| children | c13b07d15d86 |
| rev | line source |
|---|---|
| 86 | 1 #include <stdio.h> |
| 2 | |
| 3 #include "context.h" | |
| 4 #include "origin_cs.h" | |
| 5 | |
|
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6 extern enum Relational compare(struct Node* node1, struct Node* node2); |
| 86 | 7 |
| 126 | 8 void printTree1(union Data* data) { |
| 132 | 9 struct Node* node = &data->node; |
| 126 | 10 if (node == NULL) { |
| 11 printf("NULL"); | |
| 12 } else { | |
| 13 printf("key = %d (", node->key); | |
| 133 | 14 printTree1((union Data*)(node->right)); |
| 126 | 15 printf("), ("); |
| 133 | 16 printTree1((union Data*)(node->left)); |
| 126 | 17 printf(")"); |
| 18 } | |
| 19 } | |
| 20 | |
| 21 void printTree(union Data* data) { | |
| 22 printTree1(data); | |
| 23 printf("\n"); | |
| 24 } | |
| 86 | 25 |
| 130 | 26 __code put(struct Context* context, struct Stack* nodeStack, struct Tree* tree, struct Node* node, struct Traverse* traverse, struct Node* root, struct Node* newNode) { |
| 133 | 27 printTree((union Data*)(tree->root)); |
| 122 | 28 traverse->newNode = newNode; |
| 29 tree->root = newNode; // this should done at stackClear | |
| 86 | 30 if (root) { |
| 91 | 31 traverse->current = root; |
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32 traverse->result = compare(traverse->current, node); |
| 138 | 33 goto meta(context, Replace); |
| 86 | 34 } |
| 35 | |
| 36 goto meta(context, Insert); | |
| 37 } | |
| 38 | |
| 39 __code put_stub(struct Context* context) { | |
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40 struct Node* newNode = &ALLOCATE(context, Node)->node; |
| 91 | 41 goto put(context, |
| 138 | 42 &context->data[Stack]->stack, |
| 91 | 43 &context->data[Tree]->tree, |
| 124 | 44 &context->data[Node]->node, |
| 91 | 45 &context->data[Traverse]->traverse, |
| 46 context->data[Tree]->tree.root, | |
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47 newNode |
| 124 | 48 ); |
| 121 | 49 } |
| 50 | |
| 132 | 51 __code replaceNode(struct Context* context, struct Traverse* traverse, struct Node* oldNode, struct Node* newNode, struct Stack* nodeStack) { |
| 138 | 52 traverse->previous = newNode; |
| 121 | 53 *newNode = *oldNode; |
| 138 | 54 nodeStack->stack = (union Data*)traverse->nodeStack; |
| 133 | 55 nodeStack->data = (union Data*)(newNode); |
| 132 | 56 nodeStack->next = Replace1; |
| 138 | 57 goto meta(context, traverse->nodeStack->push); |
| 86 | 58 } |
| 59 | |
| 121 | 60 __code replaceNode_stub(struct Context* context) { |
| 61 goto replaceNode(context, | |
| 62 &context->data[Traverse]->traverse, | |
| 63 context->data[Traverse]->traverse.current, | |
| 122 | 64 context->data[Traverse]->traverse.newNode, |
| 138 | 65 &context->data[Stack]->stack); |
| 121 | 66 } |
| 67 | |
| 68 __code replaceNode1(struct Context* context, struct Traverse* traverse, struct Node* node, struct Node* oldNode, struct Node* newNode, struct Node* newnewNode, int result) { | |
| 86 | 69 if (result == EQ) { |
| 121 | 70 newNode->value = node->value; |
| 117 | 71 // go to stack clear |
| 86 | 72 goto meta(context, context->next); |
| 73 } else if (result == GT) { | |
| 91 | 74 traverse->current = oldNode->right; |
| 121 | 75 newNode->right = newnewNode; |
| 86 | 76 } else { |
| 91 | 77 traverse->current = oldNode->left; |
| 121 | 78 newNode->left = newnewNode; |
| 86 | 79 } |
| 122 | 80 traverse->newNode = newnewNode; |
| 91 | 81 if (traverse->current) { |
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82 traverse->result = compare(traverse->current, node); |
| 86 | 83 goto meta(context, Replace); |
| 84 } | |
| 85 | |
| 86 goto meta(context, Insert); | |
| 121 | 87 |
| 86 | 88 } |
| 89 | |
| 121 | 90 __code replaceNode1_stub(struct Context* context) { |
| 132 | 91 struct Node* newnewNode = &ALLOCATE(context, Node)->node; |
| 121 | 92 goto replaceNode1(context, |
| 91 | 93 &context->data[Traverse]->traverse, |
| 124 | 94 &context->data[Node]->node, |
| 91 | 95 context->data[Traverse]->traverse.current, |
| 138 | 96 context->data[Traverse]->traverse.previous, |
| 124 | 97 newnewNode, |
| 91 | 98 context->data[Traverse]->traverse.result); |
| 86 | 99 } |
| 100 | |
| 127 | 101 __code insertNode(struct Context* context, struct Traverse* traverse, struct Node* node, struct Node* newNode) { |
| 86 | 102 *newNode = *node; |
| 122 | 103 newNode->color = Red; |
| 91 | 104 traverse->current = newNode; |
| 86 | 105 goto meta(context, InsertCase1); |
| 106 } | |
| 107 | |
| 108 __code insertNode_stub(struct Context* context) { | |
| 91 | 109 goto insertNode(context, |
| 110 &context->data[Traverse]->traverse, | |
| 111 &context->data[Node]->node, | |
| 124 | 112 context->data[Traverse]->traverse.newNode); |
| 86 | 113 } |
| 114 | |
| 137 | 115 __code insertCase1(struct Context* context, struct Tree* tree, struct SingleLinkedStack* nodeStack) { |
| 116 if (nodeStack->top != NULL) { | |
| 86 | 117 goto meta(context, InsertCase2); |
| 122 | 118 } |
| 127 | 119 tree->root->color = Black; |
| 119 | 120 goto meta(context, StackClear); |
| 86 | 121 } |
| 122 | |
| 123 __code insert1_stub(struct Context* context) { | |
| 127 | 124 goto insertCase1(context, |
| 125 &context->data[Tree]->tree, | |
| 137 | 126 &context->data[Traverse]->traverse.nodeStack->stack->singleLinkedStack); |
| 86 | 127 } |
| 128 | |
| 138 | 129 __code insertCase2(struct Context* context, struct Traverse* traverse, struct Stack* nodeStack, struct Node* parent) { |
| 86 | 130 if (parent->color == Black) { |
| 119 | 131 goto meta(context, StackClear); |
| 86 | 132 } |
| 138 | 133 nodeStack->stack = (union Data*)traverse->nodeStack; |
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134 nodeStack->next = InsertCase3; |
| 138 | 135 goto meta(context, traverse->nodeStack->get2); |
| 86 | 136 } |
| 137 | |
| 138 __code insert2_stub(struct Context* context) { | |
| 137 | 139 struct SingleLinkedStack *nodeStack = (struct SingleLinkedStack*)context->data[Traverse]->traverse.nodeStack->stack; |
| 138 | 140 goto insertCase2(context, &context->data[Traverse]->traverse, &context->data[Stack]->stack, &nodeStack->top->data->node); |
| 86 | 141 } |
| 142 | |
| 138 | 143 __code insertCase3(struct Context* context, struct Traverse* traverse, struct Stack* nodeStack, struct Node* parent, struct Node* grandparent) { |
| 86 | 144 struct Node* uncle; |
| 145 | |
| 146 if (grandparent->left == parent) | |
| 147 uncle = grandparent->right; | |
| 148 else | |
| 149 uncle = grandparent->left; | |
| 150 | |
| 151 if (uncle && (uncle->color == Red)) { | |
| 117 | 152 // do insertcase1 on grandparent, stack must be pop by two |
| 86 | 153 parent->color = Black; |
| 154 uncle->color = Black; | |
| 155 grandparent->color = Red; | |
| 91 | 156 traverse->current = grandparent; |
| 138 | 157 nodeStack->stack = (union Data*)traverse->nodeStack; |
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158 nodeStack->next = InsertCase1; |
| 138 | 159 goto meta(context, traverse->nodeStack->pop2); |
| 86 | 160 } |
| 138 | 161 nodeStack->stack = (union Data*)traverse->nodeStack; |
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162 nodeStack->next = InsertCase4; |
| 138 | 163 goto meta(context, traverse->nodeStack->get2); |
| 86 | 164 } |
| 165 | |
| 166 __code insert3_stub(struct Context* context) { | |
| 122 | 167 goto insertCase3(context, &context->data[Traverse]->traverse, |
| 138 | 168 &context->data[Stack]->stack, |
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169 &context->data[Traverse]->traverse.nodeStack->data->node, |
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170 &context->data[Traverse]->traverse.nodeStack->data1->node |
| 122 | 171 ); |
| 86 | 172 } |
| 173 | |
| 122 | 174 __code insertCase4(struct Context* context, struct Traverse* traverse, struct Node* current,struct Node* parent, struct Node* grandparent) { |
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175 struct Stack* nodeStack = traverse->nodeStack; |
| 91 | 176 traverse->current = parent; |
| 86 | 177 |
| 178 if ((current == parent->right) && (parent == grandparent->left)) { | |
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179 traverse->current = traverse->current->left; |
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180 traverse->rotateNext = InsertCase5; |
| 138 | 181 nodeStack->stack = (union Data*)traverse->nodeStack; |
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182 nodeStack->next = RotateL; |
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183 goto meta(context, nodeStack->get); |
| 86 | 184 } else if ((current == parent->left) && (parent == grandparent->right)) { |
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185 traverse->current = traverse->current->right; |
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186 traverse->rotateNext = InsertCase5; |
| 138 | 187 nodeStack->stack = (union Data*)traverse->nodeStack; |
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188 nodeStack->next = RotateR; |
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189 goto meta(context, nodeStack->get); |
| 86 | 190 } |
| 191 | |
| 91 | 192 traverse->current = current; |
| 86 | 193 goto meta(context, InsertCase5); |
| 194 } | |
| 195 | |
| 196 __code insert4_stub(struct Context* context) { | |
| 124 | 197 goto insertCase4(context, &context->data[Traverse]->traverse, context->data[Traverse]->traverse.current, |
| 198 &context->data[Traverse]->traverse.nodeStack->data->node, | |
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199 &context->data[Traverse]->traverse.nodeStack->data1->node); |
| 86 | 200 } |
| 201 | |
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202 __code insertCase5(struct Context* context, struct Traverse* traverse) { |
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203 struct Stack* nodeStack = traverse->nodeStack; |
| 138 | 204 nodeStack->stack = (union Data*)traverse->nodeStack; |
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205 nodeStack->next = InsertCase51; |
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206 goto meta(context, nodeStack->pop2); |
| 122 | 207 } |
| 208 | |
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209 __code insert5_stub(struct Context* context) { |
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210 goto insertCase5(context, &context->data[Traverse]->traverse); |
| 86 | 211 } |
| 212 | |
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213 __code insertCase51(struct Context* context, struct Traverse* traverse, struct Node* current, struct Node* parent, struct Node* grandparent) { |
| 86 | 214 parent->color = Black; |
| 215 grandparent->color = Red; | |
| 216 | |
| 91 | 217 traverse->current = grandparent; |
| 119 | 218 traverse->rotateNext = StackClear; |
| 86 | 219 if ((current == parent->left) && (parent == grandparent->left)) |
| 220 goto meta(context, RotateR); | |
| 221 else | |
| 222 goto meta(context, RotateL); | |
| 223 } | |
| 224 | |
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225 __code insert51_stub(struct Context* context) { |
| 124 | 226 struct Traverse* traverse = &context->data[Traverse]->traverse; |
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227 struct Node* parent = &traverse->nodeStack->data->node; |
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228 struct Node* grandparent = &traverse->nodeStack->data1->node; |
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229 goto insertCase51(context, &context->data[Traverse]->traverse, context->data[Traverse]->traverse.current, parent, grandparent); |
| 86 | 230 } |
| 231 | |
| 117 | 232 // put rotateLeft's continuation as argument |
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233 __code rotateLeft(struct Context* context, struct Traverse* traverse) { |
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234 struct Stack* nodeStack = traverse->nodeStack; |
| 138 | 235 nodeStack->stack = (union Data*)traverse->nodeStack; |
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236 nodeStack->next = RotateL1; |
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237 goto meta(context, nodeStack->get); |
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238 } |
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239 |
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240 __code rotateLeft_stub(struct Context* context) { |
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241 goto rotateLeft(context, &context->data[Traverse]->traverse); |
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242 } |
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243 |
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244 __code rotateLeft1(struct Context* context, struct Node* node, struct Tree* tree, struct Traverse* traverse, struct Node* parent) { |
| 86 | 245 struct Node* tmp = node->right; |
| 123 | 246 |
| 247 if (parent) { | |
| 248 if (node == parent->left) | |
| 249 parent->left = tmp; | |
| 250 else | |
| 251 parent->right = tmp; | |
| 252 } else { | |
| 253 tree->root = tmp; | |
| 254 } | |
| 117 | 255 |
| 123 | 256 node->right = tmp->left; |
| 257 tmp->left = node; | |
| 258 traverse->current = tmp; | |
| 259 | |
| 260 goto meta(context, traverse->rotateNext); | |
| 261 } | |
| 262 | |
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263 __code rotateLeft1_stub(struct Context* context) { |
| 124 | 264 struct Traverse* traverse = &context->data[Traverse]->traverse; |
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265 struct Node* parent = &traverse->nodeStack->data->node; |
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266 goto rotateLeft1(context, |
| 125 | 267 context->data[Traverse]->traverse.current, |
| 123 | 268 &context->data[Tree]->tree, |
| 124 | 269 &context->data[Traverse]->traverse, |
| 126 | 270 parent); |
| 123 | 271 } |
| 86 | 272 |
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273 __code rotateRight(struct Context* context, struct Traverse* traverse) { |
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274 struct Stack* nodeStack = traverse->nodeStack; |
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275 nodeStack->next = RotateR1; |
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276 goto meta(context, nodeStack->get); |
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277 } |
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278 |
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279 __code rotateRight_stub(struct Context* context) { |
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280 goto rotateRight(context, &context->data[Traverse]->traverse); |
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281 } |
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282 |
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283 __code rotateRight1(struct Context* context, struct Node* node, struct Tree* tree, struct Traverse* traverse, struct Node* parent) { |
| 123 | 284 struct Node* tmp = node->left; |
| 285 | |
| 86 | 286 if (parent) { |
| 287 if (node == parent->left) | |
| 288 parent->left = tmp; | |
| 289 else | |
| 290 parent->right = tmp; | |
| 291 } else { | |
| 292 tree->root = tmp; | |
| 293 } | |
| 294 | |
| 295 node->left = tmp->right; | |
| 296 tmp->right = node; | |
| 91 | 297 traverse->current = tmp; |
| 86 | 298 |
| 119 | 299 goto meta(context, traverse->rotateNext); |
| 86 | 300 } |
| 301 | |
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302 __code rotateRight1_stub(struct Context* context) { |
| 125 | 303 struct Traverse* traverse = &context->data[Traverse]->traverse; |
|
134
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304 struct Node* parent = &traverse->nodeStack->data->node; |
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305 goto rotateRight1(context, |
| 125 | 306 context->data[Traverse]->traverse.current, |
| 124 | 307 &context->data[Tree]->tree, |
| 308 &context->data[Traverse]->traverse, | |
| 126 | 309 parent); |
| 86 | 310 } |
| 311 | |
|
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Fix compile error but not work
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312 __code stackClear(struct Context* context, struct Traverse* traverse) { |
| 91 | 313 traverse->current = 0; |
| 137 | 314 struct SingleLinkedStack* nodeStack = &context->data[Traverse]->traverse.nodeStack->stack->singleLinkedStack; |
| 315 nodeStack->top = NULL; | |
| 86 | 316 |
| 317 goto meta(context, context->next); | |
| 318 } | |
| 319 | |
| 320 __code stackClear_stub(struct Context* context) { | |
|
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Fix compile error but not work
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321 goto stackClear(context, &context->data[Traverse]->traverse); |
| 86 | 322 } |
| 323 | |
| 324 | |
| 92 | 325 __code get(struct Context* context, struct Tree* tree, struct Traverse* traverse) { |
| 326 if (tree->root) { | |
| 327 traverse->current = tree->root; | |
| 86 | 328 |
| 92 | 329 goto meta(context, Search); |
| 330 } | |
| 86 | 331 |
|
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Fix compile error but not work
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332 goto meta(context, traverse->next); |
| 92 | 333 } |
| 86 | 334 |
| 92 | 335 __code get_stub(struct Context* context) { |
| 336 goto get(context, &context->data[Tree]->tree, &context->data[Traverse]->traverse); | |
| 337 } | |
| 86 | 338 |
| 91 | 339 __code search(struct Context* context, struct Traverse* traverse, struct Node* node) { |
|
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Fix compile error but not work
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|
340 // compare(context, traverse, traverse->current->key, node->key); |
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a4507906938c
Fix compile error but not work
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341 traverse->result = compare(traverse->current, node); |
| 91 | 342 if (traverse->result == EQ) { |
| 343 *node = *traverse->current; | |
| 86 | 344 |
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Fix compile error but not work
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345 goto meta(context, traverse->next); |
| 91 | 346 } else if (traverse->result == GT) { |
| 347 traverse->current = traverse->current->right; | |
| 348 } else { | |
| 349 traverse->current = traverse->current->left; | |
| 350 } | |
| 86 | 351 |
| 91 | 352 if (traverse->current) |
| 353 goto meta(context, Search); | |
| 86 | 354 |
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131
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Fix compile error but not work
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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|
355 goto meta(context, traverse->next); |
| 91 | 356 } |
| 86 | 357 |
| 91 | 358 __code search_stub(struct Context* context) { |
| 359 goto search(context, &context->data[Traverse]->traverse, &context->data[Node]->node); | |
| 360 } | |
| 86 | 361 |
| 362 /* /\* __code delete(struct Context* context, struct Tree* tree) { *\/ */ | |
| 363 /* /\* if (tree->root) { *\/ */ | |
| 364 /* /\* stack_push(context->code_stack, &context->next); *\/ */ | |
| 365 /* /\* context->next = Delete1; *\/ */ | |
| 366 /* /\* goto meta(context, Get); *\/ */ | |
| 367 /* /\* } *\/ */ | |
| 368 | |
| 369 /* /\* goto meta(context, context->next); *\/ */ | |
| 370 /* /\* } *\/ */ | |
| 371 | |
| 372 /* /\* __code delete_stub(struct Context* context) { *\/ */ | |
| 373 /* /\* goto delete(context, &context->data[Tree]->tree); *\/ */ | |
| 374 /* /\* } *\/ */ | |
| 375 | |
| 376 /* /\* __code delete1(struct Context* context, struct Tree* tree, struct Allocate* allocate) { *\/ */ | |
| 377 /* /\* allocate->size = sizeof(struct Node); *\/ */ | |
| 378 /* /\* allocator(context); *\/ */ | |
| 379 | |
| 380 /* /\* struct Node* root = tree->root; *\/ */ | |
| 381 | |
| 382 /* /\* tree->root = &context->data[context->dataNum]->node; *\/ */ | |
| 383 /* /\* tree->current = root; *\/ */ | |
| 384 | |
| 385 /* /\* compare(context, tree, tree->current->key, context->data[Node]->node.key); *\/ */ | |
| 386 | |
| 387 /* /\* goto meta(context, Replace_d1); *\/ */ | |
| 388 /* /\* } *\/ */ | |
| 389 | |
| 390 /* /\* __code delete1_stub(struct Context* context) { *\/ */ | |
| 391 /* /\* goto delete1(context, &context->data[Tree]->tree, &context->data[Allocate]->allocate); *\/ */ | |
| 392 /* /\* } *\/ */ | |
| 393 | |
| 394 /* /\* __code delete2(struct Context* context, struct Node* current) { *\/ */ | |
| 395 /* /\* if (current->color == Black) { *\/ */ | |
| 396 /* /\* struct Node* child = current->right == NULL ? current->left : current->right; *\/ */ | |
| 397 /* /\* current->color = child == NULL ? Black : child->color; *\/ */ | |
| 398 | |
| 399 /* /\* goto meta(context, DeleteCase1); *\/ */ | |
| 400 /* /\* } *\/ */ | |
| 401 | |
| 402 /* /\* goto meta(context, Delete3); *\/ */ | |
| 403 /* /\* } *\/ */ | |
| 404 | |
| 405 /* /\* __code delete2_stub(struct Context* context) { *\/ */ | |
| 406 /* /\* goto delete2(context, context->data[Tree]->tree.current); *\/ */ | |
| 407 /* /\* } *\/ */ | |
| 408 | |
| 409 /* /\* __code delete3(struct Context* context, struct Tree* tree, struct Node* current) { *\/ */ | |
| 410 /* /\* struct Node* tmp = current->right == NULL ? current->left : current->right; *\/ */ | |
| 411 | |
| 412 /* /\* if (current->parent) { *\/ */ | |
| 413 /* /\* if (current == current->parent->left) *\/ */ | |
| 414 /* /\* current->parent->left = tmp; *\/ */ | |
| 415 /* /\* else *\/ */ | |
| 416 /* /\* current->parent->right = tmp; *\/ */ | |
| 417 /* /\* } else { *\/ */ | |
| 418 /* /\* tree->root = tmp; *\/ */ | |
| 419 /* /\* } *\/ */ | |
| 420 | |
| 421 /* /\* if (tmp) *\/ */ | |
| 422 /* /\* tmp->parent = current->parent; *\/ */ | |
| 423 | |
| 424 /* /\* if (current->parent == NULL && tmp) *\/ */ | |
| 425 /* /\* tmp->color = Black; *\/ */ | |
| 426 | |
| 427 /* /\* current == current->parent->left ? (current->parent->left = NULL) : (current->parent->right = NULL); *\/ */ | |
| 428 | |
| 429 /* /\* stack_pop(context->code_stack, &context->next); *\/ */ | |
| 430 /* /\* goto meta(context, context->next); *\/ */ | |
| 431 /* /\* } *\/ */ | |
| 432 | |
| 433 /* /\* __code delete3_stub(struct Context* context) { *\/ */ | |
| 434 /* /\* goto delete3(context, &context->data[Tree]->tree, context->data[Tree]->tree.current); *\/ */ | |
| 435 /* /\* } *\/ */ | |
| 436 | |
| 437 /* /\* __code replaceNodeForDelete1(struct Context* context, struct Tree* tree, struct Node* oldNode, struct Node* newNode, int result) { *\/ */ | |
| 438 /* /\* *newNode = *oldNode; *\/ */ | |
| 439 | |
| 440 /* /\* if (result == EQ) *\/ */ | |
| 441 /* /\* goto meta(context, Replace_d2); *\/ */ | |
| 442 /* /\* else if (result == GT) *\/ */ | |
| 443 /* /\* tree->current = newNode->right; *\/ */ | |
| 444 /* /\* else *\/ */ | |
| 445 /* /\* tree->current = newNode->left; *\/ */ | |
| 446 | |
| 447 /* /\* tree->current->parent = newNode; *\/ */ | |
| 448 | |
| 449 /* /\* if (tree->current->left == NULL && tree->current->right == NULL) *\/ */ | |
| 450 /* /\* goto meta(context, Delete2); *\/ */ | |
| 451 | |
| 452 /* /\* if (result == GT) *\/ */ | |
| 453 /* /\* newNode->right = context->heap; *\/ */ | |
| 454 /* /\* else if (result == LT) *\/ */ | |
| 455 /* /\* newNode->left = context->heap; *\/ */ | |
| 456 | |
| 457 /* /\* allocator(context); *\/ */ | |
| 458 | |
| 459 /* /\* compare(context, tree, tree->current->key, context->data[Node]->node.key); *\/ */ | |
| 460 | |
| 461 /* /\* goto meta(context, Replace_d1); *\/ */ | |
| 462 /* /\* } *\/ */ | |
| 463 | |
| 464 /* /\* __code replaceNodeForDelete1_stub(struct Context* context) { *\/ */ | |
| 465 /* /\* goto replaceNodeForDelete1(context, &context->data[Tree]->tree, context->data[Tree]->tree.current, &context->data[context->dataNum]->node, context->data[Tree]->tree.result); *\/ */ | |
| 466 /* /\* } *\/ */ | |
| 467 | |
| 468 /* /\* __code replaceNodeForDelete2(struct Context* context, struct Tree* tree, struct Node* newNode) { *\/ */ | |
| 469 /* /\* if (tree->current->left && tree->current->right) { *\/ */ | |
| 470 /* /\* newNode->left->parent = newNode; *\/ */ | |
| 471 /* /\* tree->current = newNode->left; *\/ */ | |
| 472 /* /\* newNode->left = context->heap; *\/ */ | |
| 473 /* /\* tree->deleted = newNode; *\/ */ | |
| 474 | |
| 475 /* /\* allocator(context); *\/ */ | |
| 476 /* /\* tree->current->parent = newNode; *\/ */ | |
| 477 | |
| 478 /* /\* goto meta(context, FindMax1); *\/ */ | |
| 479 /* /\* } *\/ */ | |
| 480 | |
| 481 /* /\* goto meta(context, Delete2); *\/ */ | |
| 482 /* /\* } *\/ */ | |
| 483 | |
| 484 /* /\* __code replaceNodeForDelete2_stub(struct Context* context) { *\/ */ | |
| 485 /* /\* goto replaceNodeForDelete2(context, &context->data[Tree]->tree, &context->data[context->dataNum]->node); *\/ */ | |
| 486 /* /\* } *\/ */ | |
| 487 | |
| 488 /* /\* __code findMax1(struct Context* context, struct Tree* tree, struct Node* oldNode, struct Node* newNode) { *\/ */ | |
| 489 /* /\* *newNode = *oldNode; *\/ */ | |
| 490 | |
| 491 /* /\* if (newNode->right) *\/ */ | |
| 492 /* /\* goto meta(context, FindMax2); *\/ */ | |
| 493 | |
| 494 /* /\* tree->deleted->key = newNode->key; *\/ */ | |
| 495 /* /\* tree->deleted->value = newNode->value; *\/ */ | |
| 496 | |
| 497 /* /\* tree->current = newNode; *\/ */ | |
| 498 | |
| 499 /* /\* goto meta(context, Delete2); *\/ */ | |
| 500 /* /\* } *\/ */ | |
| 501 | |
| 502 /* /\* __code findMax1_stub(struct Context* context) { *\/ */ | |
| 503 /* /\* goto findMax1(context, &context->data[Tree]->tree, context->data[Tree]->tree.current, &context->data[context->dataNum]->node); *\/ */ | |
| 504 /* /\* } *\/ */ | |
| 505 | |
| 506 | |
| 507 /* /\* __code findMax2(struct Context* context, struct Tree* tree, struct Node* oldNode, struct Node* newNode) { *\/ */ | |
| 508 /* /\* *newNode = *oldNode; *\/ */ | |
| 509 | |
| 510 /* /\* if (newNode->right->right) { *\/ */ | |
| 511 /* /\* tree->current = newNode->right; *\/ */ | |
| 512 /* /\* newNode->right = context->heap; *\/ */ | |
| 513 | |
| 514 /* /\* allocator(context); *\/ */ | |
| 515 /* /\* tree->current->parent = newNode; *\/ */ | |
| 516 | |
| 517 /* /\* goto meta(context, FindMax2); *\/ */ | |
| 518 /* /\* } *\/ */ | |
| 519 | |
| 520 /* /\* tree->deleted->key = newNode->right->key; *\/ */ | |
| 521 /* /\* tree->deleted->value = newNode->right->value; *\/ */ | |
| 522 | |
| 523 /* /\* tree->current = newNode; *\/ */ | |
| 524 | |
| 525 /* /\* goto meta(context, Delete2); *\/ */ | |
| 526 /* /\* } *\/ */ | |
| 527 | |
| 528 /* /\* __code findMax2_stub(struct Context* context) { *\/ */ | |
| 529 /* /\* goto findMax2(context, &context->data[Tree]->tree, context->data[Tree]->tree.current, &context->data[context->dataNum]->node); *\/ */ | |
| 530 /* /\* } *\/ */ | |
| 531 | |
| 532 /* /\* __code deleteCase1(struct Context* context, struct Node* current) { *\/ */ | |
| 533 /* /\* if (current->parent) *\/ */ | |
| 534 /* /\* goto meta(context, DeleteCase2); *\/ */ | |
| 535 | |
| 536 /* /\* goto meta(context, Delete3); *\/ */ | |
| 537 /* /\* } *\/ */ | |
| 538 | |
| 539 /* /\* __code deleteCase1_stub(struct Context* context) { *\/ */ | |
| 540 /* /\* goto deleteCase1(context, context->data[Tree]->tree.current); *\/ */ | |
| 541 /* /\* } *\/ */ | |
| 542 | |
| 543 /* /\* __code deleteCase2(struct Context* context, struct Tree* tree, struct Node* current) { *\/ */ | |
| 544 /* /\* struct Node* sibling = current == current->parent->left ? current->parent->right : current->parent->left; *\/ */ | |
| 545 | |
| 546 /* /\* if ((sibling == NULL ? Black : sibling->color) == Red) { *\/ */ | |
| 547 /* /\* current->parent->color = Red; *\/ */ | |
| 548 /* /\* sibling->color = Black; *\/ */ | |
| 549 | |
| 550 /* /\* current == current->parent->left ? (current->parent->left = context->heap) : (current->parent->right = context->heap); *\/ */ | |
| 551 /* /\* allocator(context); *\/ */ | |
| 552 /* /\* context->data[context->dataNum]->node = *sibling; *\/ */ | |
| 553 | |
| 554 /* /\* tree->current = current->parent; *\/ */ | |
| 555 | |
| 556 /* /\* context->next = DeleteCase3; *\/ */ | |
| 557 /* /\* stack_push(context->code_stack, &context->next); *\/ */ | |
| 558 | |
| 559 /* /\* if (current == current->parent->left) *\/ */ | |
| 560 /* /\* goto meta(context, RotateL); *\/ */ | |
| 561 /* /\* else *\/ */ | |
| 562 /* /\* goto meta(context, RotateR); *\/ */ | |
| 563 /* /\* } *\/ */ | |
| 564 | |
| 565 /* /\* goto meta(context, DeleteCase3); *\/ */ | |
| 566 /* /\* } *\/ */ | |
| 567 | |
| 568 /* /\* __code deleteCase2_stub(struct Context* context) { *\/ */ | |
| 569 /* /\* goto deleteCase2(context, &context->data[Tree]->tree, context->data[Tree]->tree.current); *\/ */ | |
| 570 /* /\* } *\/ */ | |
| 571 | |
| 572 /* /\* __code deleteCase3(struct Context* context, struct Tree* tree, struct Node* current) { *\/ */ | |
| 573 /* /\* struct Node* sibling = current == current->parent->left ? current->parent->right : current->parent->left; *\/ */ | |
| 574 | |
| 575 /* /\* if (current->parent->color == Black && *\/ */ | |
| 576 /* /\* (sibling == NULL ? Black : sibling->color) == Black && *\/ */ | |
| 577 /* /\* (sibling->left == NULL ? Black : sibling->left->color) == Black && *\/ */ | |
| 578 /* /\* (sibling->right == NULL ? Black : sibling->right->color) == Black) { *\/ */ | |
| 579 /* /\* sibling->color = Red; *\/ */ | |
| 580 | |
| 581 /* /\* tree->current = current->parent; *\/ */ | |
| 582 /* /\* goto meta(context, DeleteCase1); *\/ */ | |
| 583 /* /\* } *\/ */ | |
| 584 | |
| 585 /* /\* goto meta(context, DeleteCase4); *\/ */ | |
| 586 /* /\* } *\/ */ | |
| 587 | |
| 588 /* /\* __code deleteCase3_stub(struct Context* context) { *\/ */ | |
| 589 /* /\* goto deleteCase3(context, &context->data[Tree]->tree, context->data[Tree]->tree.current); *\/ */ | |
| 590 /* /\* } *\/ */ | |
| 591 | |
| 592 /* /\* __code deleteCase4(struct Context* context, struct Node* current) { *\/ */ | |
| 593 /* /\* struct Node* sibling = current == current->parent->left ? current->parent->right : current->parent->left; *\/ */ | |
| 594 | |
| 595 /* /\* if (current->parent->color == Red && *\/ */ | |
| 596 /* /\* (sibling == NULL ? Black : sibling->color) == Black && *\/ */ | |
| 597 /* /\* (sibling->left == NULL ? Black : sibling->left->color) == Black && *\/ */ | |
| 598 /* /\* (sibling->right == NULL ? Black : sibling->right->color) == Black) { *\/ */ | |
| 599 /* /\* sibling->color = Red; *\/ */ | |
| 600 /* /\* current->parent->color = Black; *\/ */ | |
| 601 | |
| 602 /* /\* goto meta(context, Delete3); *\/ */ | |
| 603 /* /\* } *\/ */ | |
| 604 | |
| 605 /* /\* goto meta(context, DeleteCase5); *\/ */ | |
| 606 /* /\* } *\/ */ | |
| 607 | |
| 608 /* /\* __code deleteCase4_stub(struct Context* context) { *\/ */ | |
| 609 /* /\* goto deleteCase4(context, context->data[Tree]->tree.current); *\/ */ | |
| 610 /* /\* } *\/ */ | |
| 611 | |
| 612 /* /\* __code deleteCase5(struct Context* context, struct Tree* tree, struct Node* current) { *\/ */ | |
| 613 /* /\* struct Node* sibling = current == current->parent->left ? current->parent->right : current->parent->left; *\/ */ | |
| 614 /* /\* sibling->parent = current->parent; *\/ */ | |
| 615 | |
| 616 /* /\* if (current == current->parent->left && *\/ */ | |
| 617 /* /\* (sibling == NULL ? Black : sibling->color) == Black && *\/ */ | |
| 618 /* /\* (sibling->left == NULL ? Black : sibling->left->color) == Red && *\/ */ | |
| 619 /* /\* (sibling->right == NULL ? Black : sibling->right->color) == Black) { *\/ */ | |
| 620 /* /\* sibling->color = Red; *\/ */ | |
| 621 /* /\* sibling->left->color = Black; *\/ */ | |
| 622 | |
| 623 /* /\* sibling == sibling->parent->left ? (sibling->parent->left = context->heap) : (sibling->parent->right = context->heap); *\/ */ | |
| 624 /* /\* allocator(context); *\/ */ | |
| 625 /* /\* struct Node* tmp = &context->data[context->dataNum]->node; *\/ */ | |
| 626 /* /\* *tmp = *sibling; *\/ */ | |
| 627 /* /\* tmp->parent = current; *\/ */ | |
| 628 | |
| 629 /* /\* tmp->left = context->heap; *\/ */ | |
| 630 /* /\* allocator(context); *\/ */ | |
| 631 /* /\* context->data[context->dataNum]->node = *sibling->left; *\/ */ | |
| 632 /* /\* context->data[context->dataNum]->node.parent = tmp; *\/ */ | |
| 633 | |
| 634 /* /\* tree->current = tmp; *\/ */ | |
| 635 | |
| 636 /* /\* context->next = DeleteCase6; *\/ */ | |
| 637 /* /\* stack_push(context->code_stack, &context->next); *\/ */ | |
| 638 | |
| 639 /* /\* goto meta(context, RotateR); *\/ */ | |
| 640 /* /\* } else if (current == current->parent->right && *\/ */ | |
| 641 /* /\* (sibling == NULL ? Black : sibling->color) == Black && *\/ */ | |
| 642 /* /\* (sibling->left == NULL ? Black : sibling->left->color) == Black && *\/ */ | |
| 643 /* /\* (sibling->right == NULL ? Black : sibling->right->color) == Red) { *\/ */ | |
| 644 /* /\* sibling->color = Red; *\/ */ | |
| 645 /* /\* sibling->right->color = Black; *\/ */ | |
| 646 | |
| 647 /* /\* sibling == sibling->parent->left ? (sibling->parent->left = context->heap) : (sibling->parent->right = context->heap); *\/ */ | |
| 648 /* /\* allocator(context); *\/ */ | |
| 649 /* /\* struct Node* tmp = &context->data[context->dataNum]->node; *\/ */ | |
| 650 /* /\* *tmp = *sibling; *\/ */ | |
| 651 /* /\* tmp->parent = current; *\/ */ | |
| 652 | |
| 653 /* /\* tmp->right = context->heap; *\/ */ | |
| 654 /* /\* allocator(context); *\/ */ | |
| 655 /* /\* context->data[context->dataNum]->node = *sibling->right; *\/ */ | |
| 656 /* /\* context->data[context->dataNum]->node.parent = tmp; *\/ */ | |
| 657 | |
| 658 /* /\* tree->current = tmp; *\/ */ | |
| 659 | |
| 660 /* /\* context->next = DeleteCase6; *\/ */ | |
| 661 /* /\* stack_push(context->code_stack, &context->next); *\/ */ | |
| 662 /* /\* goto meta(context, RotateL); *\/ */ | |
| 663 /* /\* } *\/ */ | |
| 664 | |
| 665 /* /\* goto meta(context, DeleteCase6); *\/ */ | |
| 666 /* /\* } *\/ */ | |
| 667 | |
| 668 /* /\* __code deleteCase5_stub(struct Context* context) { *\/ */ | |
| 669 /* /\* goto deleteCase5(context, &context->data[Tree]->tree, context->data[Tree]->tree.current); *\/ */ | |
| 670 /* /\* } *\/ */ | |
| 671 | |
| 672 /* /\* __code deleteCase6(struct Context* context, struct Tree* tree, struct Node* current) { *\/ */ | |
| 673 /* /\* struct Node* sibling = current == current->parent->left ? current->parent->right : current->parent->left; *\/ */ | |
| 674 | |
| 675 /* /\* sibling == sibling->parent->left ? (sibling->parent->left = context->heap) : (sibling->parent->right = context->heap); *\/ */ | |
| 676 /* /\* allocator(context); *\/ */ | |
| 677 /* /\* struct Node* tmp = &context->data[context->dataNum]->node; *\/ */ | |
| 678 /* /\* *tmp = *sibling; *\/ */ | |
| 679 /* /\* tmp->parent = current; *\/ */ | |
| 680 | |
| 681 /* /\* tmp->color = current->parent->color; *\/ */ | |
| 682 /* /\* current->parent->color = Black; *\/ */ | |
| 683 | |
| 684 /* /\* context->next = Delete3; *\/ */ | |
| 685 /* /\* stack_push(context->code_stack, &context->next); *\/ */ | |
| 686 | |
| 687 /* /\* if (current == current->parent->left) { *\/ */ | |
| 688 /* /\* tmp->right->color = Black; *\/ */ | |
| 689 /* /\* tree->current = current->parent; *\/ */ | |
| 690 | |
| 691 /* /\* goto meta(context, RotateL); *\/ */ | |
| 692 /* /\* } else { *\/ */ | |
| 693 /* /\* tmp->left->color = Black; *\/ */ | |
| 694 /* /\* tree->current = current->parent; *\/ */ | |
| 695 | |
| 696 /* /\* goto meta(context, RotateR); *\/ */ | |
| 697 /* /\* } *\/ */ | |
| 698 /* /\* } *\/ */ | |
| 699 | |
| 700 /* /\* __code deleteCase6_stub(struct Context* context) { *\/ */ | |
| 701 /* /\* goto deleteCase6(context, &context->data[Tree]->tree, context->data[Tree]->tree.current); *\/ */ | |
| 702 /* /\* } *\/ */ |