Mercurial > hg > Gears > GearsAgda
annotate src/parallel_execution/rb_tree.c @ 134:2eccf4564efe
fix stack call in rb_tree
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 08 Nov 2016 10:44:39 +0900 |
| parents | 568730b1239e |
| children | 909d0548284f |
| 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 union Data* allocator(struct Context* context); |
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7 extern enum Relational compare(struct Node* node1, struct Node* node2); |
| 86 | 8 |
| 126 | 9 void printTree1(union Data* data) { |
| 132 | 10 struct Node* node = &data->node; |
| 126 | 11 if (node == NULL) { |
| 12 printf("NULL"); | |
| 13 } else { | |
| 14 printf("key = %d (", node->key); | |
| 133 | 15 printTree1((union Data*)(node->right)); |
| 126 | 16 printf("), ("); |
| 133 | 17 printTree1((union Data*)(node->left)); |
| 126 | 18 printf(")"); |
| 19 } | |
| 20 } | |
| 21 | |
| 22 void printTree(union Data* data) { | |
| 23 printTree1(data); | |
| 24 printf("\n"); | |
| 25 } | |
| 86 | 26 |
| 130 | 27 __code put(struct Context* context, struct Stack* nodeStack, struct Tree* tree, struct Node* node, struct Traverse* traverse, struct Node* root, struct Node* newNode) { |
| 133 | 28 printTree((union Data*)(tree->root)); |
| 122 | 29 traverse->newNode = newNode; |
| 30 tree->root = newNode; // this should done at stackClear | |
| 86 | 31 if (root) { |
| 91 | 32 traverse->current = root; |
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33 traverse->result = compare(traverse->current, node); |
| 133 | 34 nodeStack->data = (union Data*)(newNode); |
| 130 | 35 nodeStack->next = Replace1; |
| 36 goto meta(context, nodeStack->push); | |
| 86 | 37 } |
| 38 | |
| 39 goto meta(context, Insert); | |
| 40 } | |
| 41 | |
| 42 __code put_stub(struct Context* context) { | |
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43 struct Node* newNode = &ALLOCATE(context, Node)->node; |
| 91 | 44 goto put(context, |
| 132 | 45 context->data[Traverse]->traverse.nodeStack, |
| 91 | 46 &context->data[Tree]->tree, |
| 124 | 47 &context->data[Node]->node, |
| 91 | 48 &context->data[Traverse]->traverse, |
| 49 context->data[Tree]->tree.root, | |
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50 newNode |
| 124 | 51 ); |
| 121 | 52 } |
| 53 | |
| 132 | 54 __code replaceNode(struct Context* context, struct Traverse* traverse, struct Node* oldNode, struct Node* newNode, struct Stack* nodeStack) { |
| 121 | 55 *newNode = *oldNode; |
| 133 | 56 nodeStack->data = (union Data*)(newNode); |
| 132 | 57 nodeStack->next = Replace1; |
| 58 goto meta(context, nodeStack->push); | |
| 86 | 59 } |
| 60 | |
| 121 | 61 __code replaceNode_stub(struct Context* context) { |
| 62 goto replaceNode(context, | |
| 63 &context->data[Traverse]->traverse, | |
| 64 context->data[Traverse]->traverse.current, | |
| 122 | 65 context->data[Traverse]->traverse.newNode, |
| 132 | 66 context->data[Traverse]->traverse.nodeStack); |
| 121 | 67 } |
| 68 | |
| 69 __code replaceNode1(struct Context* context, struct Traverse* traverse, struct Node* node, struct Node* oldNode, struct Node* newNode, struct Node* newnewNode, int result) { | |
| 86 | 70 if (result == EQ) { |
| 121 | 71 newNode->value = node->value; |
| 117 | 72 // go to stack clear |
| 86 | 73 goto meta(context, context->next); |
| 74 } else if (result == GT) { | |
| 91 | 75 traverse->current = oldNode->right; |
| 121 | 76 newNode->right = newnewNode; |
| 86 | 77 } else { |
| 91 | 78 traverse->current = oldNode->left; |
| 121 | 79 newNode->left = newnewNode; |
| 86 | 80 } |
| 122 | 81 traverse->newNode = newnewNode; |
| 91 | 82 if (traverse->current) { |
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83 traverse->result = compare(traverse->current, node); |
| 86 | 84 goto meta(context, Replace); |
| 85 } | |
| 86 | |
| 87 goto meta(context, Insert); | |
| 121 | 88 |
| 86 | 89 } |
| 90 | |
| 121 | 91 __code replaceNode1_stub(struct Context* context) { |
| 132 | 92 struct Node* newnewNode = &ALLOCATE(context, Node)->node; |
| 121 | 93 goto replaceNode1(context, |
| 91 | 94 &context->data[Traverse]->traverse, |
| 124 | 95 &context->data[Node]->node, |
| 91 | 96 context->data[Traverse]->traverse.current, |
| 124 | 97 &context->data[Traverse]->traverse.nodeStack->data->node, |
| 98 newnewNode, | |
| 91 | 99 context->data[Traverse]->traverse.result); |
| 86 | 100 } |
| 101 | |
| 127 | 102 __code insertNode(struct Context* context, struct Traverse* traverse, struct Node* node, struct Node* newNode) { |
| 86 | 103 *newNode = *node; |
| 122 | 104 newNode->color = Red; |
| 91 | 105 traverse->current = newNode; |
| 86 | 106 goto meta(context, InsertCase1); |
| 107 } | |
| 108 | |
| 109 __code insertNode_stub(struct Context* context) { | |
| 91 | 110 goto insertNode(context, |
| 111 &context->data[Traverse]->traverse, | |
| 112 &context->data[Node]->node, | |
| 124 | 113 context->data[Traverse]->traverse.newNode); |
| 86 | 114 } |
| 115 | |
| 132 | 116 __code insertCase1(struct Context* context, struct Tree* tree, struct Stack* nodeStack) { |
| 117 if (nodeStack != NULL) { | |
| 86 | 118 goto meta(context, InsertCase2); |
| 122 | 119 } |
| 127 | 120 tree->root->color = Black; |
| 119 | 121 goto meta(context, StackClear); |
| 86 | 122 } |
| 123 | |
| 124 __code insert1_stub(struct Context* context) { | |
| 127 | 125 goto insertCase1(context, |
| 126 &context->data[Tree]->tree, | |
| 127 context->data[Traverse]->traverse.nodeStack); | |
| 86 | 128 } |
| 129 | |
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130 __code insertCase2(struct Context* context, struct Stack* nodeStack, struct Node* parent) { |
| 86 | 131 if (parent->color == Black) { |
| 119 | 132 goto meta(context, StackClear); |
| 86 | 133 } |
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134 nodeStack->next = InsertCase3; |
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135 goto meta(context, nodeStack->get2); |
| 86 | 136 } |
| 137 | |
| 138 __code insert2_stub(struct Context* context) { | |
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139 goto insertCase2(context, context->data[Traverse]->traverse.nodeStack, (struct Node*)context->data[Traverse]->traverse.nodeStack->data); |
| 86 | 140 } |
| 141 | |
| 124 | 142 __code insertCase3(struct Context* context, struct Traverse* traverse, struct Node* parent, struct Node* grandparent) { |
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143 struct Stack* nodeStack = traverse->nodeStack; |
| 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; |
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157 nodeStack->next = InsertCase1; |
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158 goto meta(context, nodeStack->pop2); |
| 86 | 159 } |
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160 nodeStack->next = InsertCase4; |
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161 goto meta(context, nodeStack->get2); |
| 86 | 162 } |
| 163 | |
| 164 __code insert3_stub(struct Context* context) { | |
| 122 | 165 goto insertCase3(context, &context->data[Traverse]->traverse, |
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166 &context->data[Traverse]->traverse.nodeStack->data->node, |
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167 &context->data[Traverse]->traverse.nodeStack->data1->node |
| 122 | 168 ); |
| 86 | 169 } |
| 170 | |
| 122 | 171 __code insertCase4(struct Context* context, struct Traverse* traverse, struct Node* current,struct Node* parent, struct Node* grandparent) { |
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172 struct Stack* nodeStack = traverse->nodeStack; |
| 91 | 173 traverse->current = parent; |
| 86 | 174 |
| 175 if ((current == parent->right) && (parent == grandparent->left)) { | |
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176 traverse->current = traverse->current->left; |
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177 traverse->rotateNext = InsertCase5; |
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178 nodeStack->next = RotateL; |
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179 goto meta(context, nodeStack->get); |
| 86 | 180 } else if ((current == parent->left) && (parent == grandparent->right)) { |
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181 traverse->current = traverse->current->right; |
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182 traverse->rotateNext = InsertCase5; |
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183 nodeStack->next = RotateR; |
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184 goto meta(context, nodeStack->get); |
| 86 | 185 } |
| 186 | |
| 91 | 187 traverse->current = current; |
| 86 | 188 goto meta(context, InsertCase5); |
| 189 } | |
| 190 | |
| 191 __code insert4_stub(struct Context* context) { | |
| 124 | 192 goto insertCase4(context, &context->data[Traverse]->traverse, context->data[Traverse]->traverse.current, |
| 193 &context->data[Traverse]->traverse.nodeStack->data->node, | |
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194 &context->data[Traverse]->traverse.nodeStack->data1->node); |
| 86 | 195 } |
| 196 | |
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197 __code insertCase5(struct Context* context, struct Traverse* traverse) { |
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198 struct Stack* nodeStack = traverse->nodeStack; |
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199 nodeStack->next = InsertCase51; |
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200 goto meta(context, nodeStack->pop2); |
| 122 | 201 } |
| 202 | |
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203 __code insert5_stub(struct Context* context) { |
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204 goto insertCase5(context, &context->data[Traverse]->traverse); |
| 86 | 205 } |
| 206 | |
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207 __code insertCase51(struct Context* context, struct Traverse* traverse, struct Node* current, struct Node* parent, struct Node* grandparent) { |
| 86 | 208 parent->color = Black; |
| 209 grandparent->color = Red; | |
| 210 | |
| 91 | 211 traverse->current = grandparent; |
| 119 | 212 traverse->rotateNext = StackClear; |
| 86 | 213 if ((current == parent->left) && (parent == grandparent->left)) |
| 214 goto meta(context, RotateR); | |
| 215 else | |
| 216 goto meta(context, RotateL); | |
| 217 } | |
| 218 | |
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219 __code insert51_stub(struct Context* context) { |
| 124 | 220 struct Traverse* traverse = &context->data[Traverse]->traverse; |
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221 struct Node* parent = &traverse->nodeStack->data->node; |
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222 struct Node* grandparent = &traverse->nodeStack->data1->node; |
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223 goto insertCase51(context, &context->data[Traverse]->traverse, context->data[Traverse]->traverse.current, parent, grandparent); |
| 86 | 224 } |
| 225 | |
| 117 | 226 // put rotateLeft's continuation as argument |
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227 __code rotateLeft(struct Context* context, struct Traverse* traverse) { |
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228 struct Stack* nodeStack = traverse->nodeStack; |
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229 nodeStack->next = RotateL1; |
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230 goto meta(context, nodeStack->get); |
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231 } |
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232 |
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233 __code rotateLeft_stub(struct Context* context) { |
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234 goto rotateLeft(context, &context->data[Traverse]->traverse); |
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235 } |
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236 |
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237 __code rotateLeft1(struct Context* context, struct Node* node, struct Tree* tree, struct Traverse* traverse, struct Node* parent) { |
| 86 | 238 struct Node* tmp = node->right; |
| 123 | 239 |
| 240 if (parent) { | |
| 241 if (node == parent->left) | |
| 242 parent->left = tmp; | |
| 243 else | |
| 244 parent->right = tmp; | |
| 245 } else { | |
| 246 tree->root = tmp; | |
| 247 } | |
| 117 | 248 |
| 123 | 249 node->right = tmp->left; |
| 250 tmp->left = node; | |
| 251 traverse->current = tmp; | |
| 252 | |
| 253 goto meta(context, traverse->rotateNext); | |
| 254 } | |
| 255 | |
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256 __code rotateLeft1_stub(struct Context* context) { |
| 124 | 257 struct Traverse* traverse = &context->data[Traverse]->traverse; |
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258 struct Node* parent = &traverse->nodeStack->data->node; |
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259 goto rotateLeft1(context, |
| 125 | 260 context->data[Traverse]->traverse.current, |
| 123 | 261 &context->data[Tree]->tree, |
| 124 | 262 &context->data[Traverse]->traverse, |
| 126 | 263 parent); |
| 123 | 264 } |
| 86 | 265 |
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266 __code rotateRight(struct Context* context, struct Traverse* traverse) { |
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267 struct Stack* nodeStack = traverse->nodeStack; |
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268 nodeStack->next = RotateR1; |
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269 goto meta(context, nodeStack->get); |
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270 } |
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271 |
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272 __code rotateRight_stub(struct Context* context) { |
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273 goto rotateRight(context, &context->data[Traverse]->traverse); |
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274 } |
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275 |
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276 __code rotateRight1(struct Context* context, struct Node* node, struct Tree* tree, struct Traverse* traverse, struct Node* parent) { |
| 123 | 277 struct Node* tmp = node->left; |
| 278 | |
| 86 | 279 if (parent) { |
| 280 if (node == parent->left) | |
| 281 parent->left = tmp; | |
| 282 else | |
| 283 parent->right = tmp; | |
| 284 } else { | |
| 285 tree->root = tmp; | |
| 286 } | |
| 287 | |
| 288 node->left = tmp->right; | |
| 289 tmp->right = node; | |
| 91 | 290 traverse->current = tmp; |
| 86 | 291 |
| 119 | 292 goto meta(context, traverse->rotateNext); |
| 86 | 293 } |
| 294 | |
|
134
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295 __code rotateRight1_stub(struct Context* context) { |
| 125 | 296 struct Traverse* traverse = &context->data[Traverse]->traverse; |
|
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297 struct Node* parent = &traverse->nodeStack->data->node; |
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298 goto rotateRight1(context, |
| 125 | 299 context->data[Traverse]->traverse.current, |
| 124 | 300 &context->data[Tree]->tree, |
| 301 &context->data[Traverse]->traverse, | |
| 126 | 302 parent); |
| 86 | 303 } |
| 304 | |
|
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Fix compile error but not work
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|
305 __code stackClear(struct Context* context, struct Traverse* traverse) { |
| 91 | 306 traverse->current = 0; |
| 127 | 307 traverse->nodeStack = NULL; |
| 86 | 308 |
| 309 goto meta(context, context->next); | |
| 310 } | |
| 311 | |
| 312 __code stackClear_stub(struct Context* context) { | |
|
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Fix compile error but not work
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313 goto stackClear(context, &context->data[Traverse]->traverse); |
| 86 | 314 } |
| 315 | |
| 316 | |
| 92 | 317 __code get(struct Context* context, struct Tree* tree, struct Traverse* traverse) { |
| 318 if (tree->root) { | |
| 319 traverse->current = tree->root; | |
| 86 | 320 |
| 92 | 321 goto meta(context, Search); |
| 322 } | |
| 86 | 323 |
|
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Fix compile error but not work
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|
324 goto meta(context, traverse->next); |
| 92 | 325 } |
| 86 | 326 |
| 92 | 327 __code get_stub(struct Context* context) { |
| 328 goto get(context, &context->data[Tree]->tree, &context->data[Traverse]->traverse); | |
| 329 } | |
| 86 | 330 |
| 91 | 331 __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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|
332 // compare(context, traverse, traverse->current->key, node->key); |
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a4507906938c
Fix compile error but not work
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|
333 traverse->result = compare(traverse->current, node); |
| 91 | 334 if (traverse->result == EQ) { |
| 335 *node = *traverse->current; | |
| 86 | 336 |
|
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Fix compile error but not work
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|
337 goto meta(context, traverse->next); |
| 91 | 338 } else if (traverse->result == GT) { |
| 339 traverse->current = traverse->current->right; | |
| 340 } else { | |
| 341 traverse->current = traverse->current->left; | |
| 342 } | |
| 86 | 343 |
| 91 | 344 if (traverse->current) |
| 345 goto meta(context, Search); | |
| 86 | 346 |
|
131
a4507906938c
Fix compile error but not work
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents:
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changeset
|
347 goto meta(context, traverse->next); |
| 91 | 348 } |
| 86 | 349 |
| 91 | 350 __code search_stub(struct Context* context) { |
| 351 goto search(context, &context->data[Traverse]->traverse, &context->data[Node]->node); | |
| 352 } | |
| 86 | 353 |
| 354 /* /\* __code delete(struct Context* context, struct Tree* tree) { *\/ */ | |
| 355 /* /\* if (tree->root) { *\/ */ | |
| 356 /* /\* stack_push(context->code_stack, &context->next); *\/ */ | |
| 357 /* /\* context->next = Delete1; *\/ */ | |
| 358 /* /\* goto meta(context, Get); *\/ */ | |
| 359 /* /\* } *\/ */ | |
| 360 | |
| 361 /* /\* goto meta(context, context->next); *\/ */ | |
| 362 /* /\* } *\/ */ | |
| 363 | |
| 364 /* /\* __code delete_stub(struct Context* context) { *\/ */ | |
| 365 /* /\* goto delete(context, &context->data[Tree]->tree); *\/ */ | |
| 366 /* /\* } *\/ */ | |
| 367 | |
| 368 /* /\* __code delete1(struct Context* context, struct Tree* tree, struct Allocate* allocate) { *\/ */ | |
| 369 /* /\* allocate->size = sizeof(struct Node); *\/ */ | |
| 370 /* /\* allocator(context); *\/ */ | |
| 371 | |
| 372 /* /\* struct Node* root = tree->root; *\/ */ | |
| 373 | |
| 374 /* /\* tree->root = &context->data[context->dataNum]->node; *\/ */ | |
| 375 /* /\* tree->current = root; *\/ */ | |
| 376 | |
| 377 /* /\* compare(context, tree, tree->current->key, context->data[Node]->node.key); *\/ */ | |
| 378 | |
| 379 /* /\* goto meta(context, Replace_d1); *\/ */ | |
| 380 /* /\* } *\/ */ | |
| 381 | |
| 382 /* /\* __code delete1_stub(struct Context* context) { *\/ */ | |
| 383 /* /\* goto delete1(context, &context->data[Tree]->tree, &context->data[Allocate]->allocate); *\/ */ | |
| 384 /* /\* } *\/ */ | |
| 385 | |
| 386 /* /\* __code delete2(struct Context* context, struct Node* current) { *\/ */ | |
| 387 /* /\* if (current->color == Black) { *\/ */ | |
| 388 /* /\* struct Node* child = current->right == NULL ? current->left : current->right; *\/ */ | |
| 389 /* /\* current->color = child == NULL ? Black : child->color; *\/ */ | |
| 390 | |
| 391 /* /\* goto meta(context, DeleteCase1); *\/ */ | |
| 392 /* /\* } *\/ */ | |
| 393 | |
| 394 /* /\* goto meta(context, Delete3); *\/ */ | |
| 395 /* /\* } *\/ */ | |
| 396 | |
| 397 /* /\* __code delete2_stub(struct Context* context) { *\/ */ | |
| 398 /* /\* goto delete2(context, context->data[Tree]->tree.current); *\/ */ | |
| 399 /* /\* } *\/ */ | |
| 400 | |
| 401 /* /\* __code delete3(struct Context* context, struct Tree* tree, struct Node* current) { *\/ */ | |
| 402 /* /\* struct Node* tmp = current->right == NULL ? current->left : current->right; *\/ */ | |
| 403 | |
| 404 /* /\* if (current->parent) { *\/ */ | |
| 405 /* /\* if (current == current->parent->left) *\/ */ | |
| 406 /* /\* current->parent->left = tmp; *\/ */ | |
| 407 /* /\* else *\/ */ | |
| 408 /* /\* current->parent->right = tmp; *\/ */ | |
| 409 /* /\* } else { *\/ */ | |
| 410 /* /\* tree->root = tmp; *\/ */ | |
| 411 /* /\* } *\/ */ | |
| 412 | |
| 413 /* /\* if (tmp) *\/ */ | |
| 414 /* /\* tmp->parent = current->parent; *\/ */ | |
| 415 | |
| 416 /* /\* if (current->parent == NULL && tmp) *\/ */ | |
| 417 /* /\* tmp->color = Black; *\/ */ | |
| 418 | |
| 419 /* /\* current == current->parent->left ? (current->parent->left = NULL) : (current->parent->right = NULL); *\/ */ | |
| 420 | |
| 421 /* /\* stack_pop(context->code_stack, &context->next); *\/ */ | |
| 422 /* /\* goto meta(context, context->next); *\/ */ | |
| 423 /* /\* } *\/ */ | |
| 424 | |
| 425 /* /\* __code delete3_stub(struct Context* context) { *\/ */ | |
| 426 /* /\* goto delete3(context, &context->data[Tree]->tree, context->data[Tree]->tree.current); *\/ */ | |
| 427 /* /\* } *\/ */ | |
| 428 | |
| 429 /* /\* __code replaceNodeForDelete1(struct Context* context, struct Tree* tree, struct Node* oldNode, struct Node* newNode, int result) { *\/ */ | |
| 430 /* /\* *newNode = *oldNode; *\/ */ | |
| 431 | |
| 432 /* /\* if (result == EQ) *\/ */ | |
| 433 /* /\* goto meta(context, Replace_d2); *\/ */ | |
| 434 /* /\* else if (result == GT) *\/ */ | |
| 435 /* /\* tree->current = newNode->right; *\/ */ | |
| 436 /* /\* else *\/ */ | |
| 437 /* /\* tree->current = newNode->left; *\/ */ | |
| 438 | |
| 439 /* /\* tree->current->parent = newNode; *\/ */ | |
| 440 | |
| 441 /* /\* if (tree->current->left == NULL && tree->current->right == NULL) *\/ */ | |
| 442 /* /\* goto meta(context, Delete2); *\/ */ | |
| 443 | |
| 444 /* /\* if (result == GT) *\/ */ | |
| 445 /* /\* newNode->right = context->heap; *\/ */ | |
| 446 /* /\* else if (result == LT) *\/ */ | |
| 447 /* /\* newNode->left = context->heap; *\/ */ | |
| 448 | |
| 449 /* /\* allocator(context); *\/ */ | |
| 450 | |
| 451 /* /\* compare(context, tree, tree->current->key, context->data[Node]->node.key); *\/ */ | |
| 452 | |
| 453 /* /\* goto meta(context, Replace_d1); *\/ */ | |
| 454 /* /\* } *\/ */ | |
| 455 | |
| 456 /* /\* __code replaceNodeForDelete1_stub(struct Context* context) { *\/ */ | |
| 457 /* /\* goto replaceNodeForDelete1(context, &context->data[Tree]->tree, context->data[Tree]->tree.current, &context->data[context->dataNum]->node, context->data[Tree]->tree.result); *\/ */ | |
| 458 /* /\* } *\/ */ | |
| 459 | |
| 460 /* /\* __code replaceNodeForDelete2(struct Context* context, struct Tree* tree, struct Node* newNode) { *\/ */ | |
| 461 /* /\* if (tree->current->left && tree->current->right) { *\/ */ | |
| 462 /* /\* newNode->left->parent = newNode; *\/ */ | |
| 463 /* /\* tree->current = newNode->left; *\/ */ | |
| 464 /* /\* newNode->left = context->heap; *\/ */ | |
| 465 /* /\* tree->deleted = newNode; *\/ */ | |
| 466 | |
| 467 /* /\* allocator(context); *\/ */ | |
| 468 /* /\* tree->current->parent = newNode; *\/ */ | |
| 469 | |
| 470 /* /\* goto meta(context, FindMax1); *\/ */ | |
| 471 /* /\* } *\/ */ | |
| 472 | |
| 473 /* /\* goto meta(context, Delete2); *\/ */ | |
| 474 /* /\* } *\/ */ | |
| 475 | |
| 476 /* /\* __code replaceNodeForDelete2_stub(struct Context* context) { *\/ */ | |
| 477 /* /\* goto replaceNodeForDelete2(context, &context->data[Tree]->tree, &context->data[context->dataNum]->node); *\/ */ | |
| 478 /* /\* } *\/ */ | |
| 479 | |
| 480 /* /\* __code findMax1(struct Context* context, struct Tree* tree, struct Node* oldNode, struct Node* newNode) { *\/ */ | |
| 481 /* /\* *newNode = *oldNode; *\/ */ | |
| 482 | |
| 483 /* /\* if (newNode->right) *\/ */ | |
| 484 /* /\* goto meta(context, FindMax2); *\/ */ | |
| 485 | |
| 486 /* /\* tree->deleted->key = newNode->key; *\/ */ | |
| 487 /* /\* tree->deleted->value = newNode->value; *\/ */ | |
| 488 | |
| 489 /* /\* tree->current = newNode; *\/ */ | |
| 490 | |
| 491 /* /\* goto meta(context, Delete2); *\/ */ | |
| 492 /* /\* } *\/ */ | |
| 493 | |
| 494 /* /\* __code findMax1_stub(struct Context* context) { *\/ */ | |
| 495 /* /\* goto findMax1(context, &context->data[Tree]->tree, context->data[Tree]->tree.current, &context->data[context->dataNum]->node); *\/ */ | |
| 496 /* /\* } *\/ */ | |
| 497 | |
| 498 | |
| 499 /* /\* __code findMax2(struct Context* context, struct Tree* tree, struct Node* oldNode, struct Node* newNode) { *\/ */ | |
| 500 /* /\* *newNode = *oldNode; *\/ */ | |
| 501 | |
| 502 /* /\* if (newNode->right->right) { *\/ */ | |
| 503 /* /\* tree->current = newNode->right; *\/ */ | |
| 504 /* /\* newNode->right = context->heap; *\/ */ | |
| 505 | |
| 506 /* /\* allocator(context); *\/ */ | |
| 507 /* /\* tree->current->parent = newNode; *\/ */ | |
| 508 | |
| 509 /* /\* goto meta(context, FindMax2); *\/ */ | |
| 510 /* /\* } *\/ */ | |
| 511 | |
| 512 /* /\* tree->deleted->key = newNode->right->key; *\/ */ | |
| 513 /* /\* tree->deleted->value = newNode->right->value; *\/ */ | |
| 514 | |
| 515 /* /\* tree->current = newNode; *\/ */ | |
| 516 | |
| 517 /* /\* goto meta(context, Delete2); *\/ */ | |
| 518 /* /\* } *\/ */ | |
| 519 | |
| 520 /* /\* __code findMax2_stub(struct Context* context) { *\/ */ | |
| 521 /* /\* goto findMax2(context, &context->data[Tree]->tree, context->data[Tree]->tree.current, &context->data[context->dataNum]->node); *\/ */ | |
| 522 /* /\* } *\/ */ | |
| 523 | |
| 524 /* /\* __code deleteCase1(struct Context* context, struct Node* current) { *\/ */ | |
| 525 /* /\* if (current->parent) *\/ */ | |
| 526 /* /\* goto meta(context, DeleteCase2); *\/ */ | |
| 527 | |
| 528 /* /\* goto meta(context, Delete3); *\/ */ | |
| 529 /* /\* } *\/ */ | |
| 530 | |
| 531 /* /\* __code deleteCase1_stub(struct Context* context) { *\/ */ | |
| 532 /* /\* goto deleteCase1(context, context->data[Tree]->tree.current); *\/ */ | |
| 533 /* /\* } *\/ */ | |
| 534 | |
| 535 /* /\* __code deleteCase2(struct Context* context, struct Tree* tree, struct Node* current) { *\/ */ | |
| 536 /* /\* struct Node* sibling = current == current->parent->left ? current->parent->right : current->parent->left; *\/ */ | |
| 537 | |
| 538 /* /\* if ((sibling == NULL ? Black : sibling->color) == Red) { *\/ */ | |
| 539 /* /\* current->parent->color = Red; *\/ */ | |
| 540 /* /\* sibling->color = Black; *\/ */ | |
| 541 | |
| 542 /* /\* current == current->parent->left ? (current->parent->left = context->heap) : (current->parent->right = context->heap); *\/ */ | |
| 543 /* /\* allocator(context); *\/ */ | |
| 544 /* /\* context->data[context->dataNum]->node = *sibling; *\/ */ | |
| 545 | |
| 546 /* /\* tree->current = current->parent; *\/ */ | |
| 547 | |
| 548 /* /\* context->next = DeleteCase3; *\/ */ | |
| 549 /* /\* stack_push(context->code_stack, &context->next); *\/ */ | |
| 550 | |
| 551 /* /\* if (current == current->parent->left) *\/ */ | |
| 552 /* /\* goto meta(context, RotateL); *\/ */ | |
| 553 /* /\* else *\/ */ | |
| 554 /* /\* goto meta(context, RotateR); *\/ */ | |
| 555 /* /\* } *\/ */ | |
| 556 | |
| 557 /* /\* goto meta(context, DeleteCase3); *\/ */ | |
| 558 /* /\* } *\/ */ | |
| 559 | |
| 560 /* /\* __code deleteCase2_stub(struct Context* context) { *\/ */ | |
| 561 /* /\* goto deleteCase2(context, &context->data[Tree]->tree, context->data[Tree]->tree.current); *\/ */ | |
| 562 /* /\* } *\/ */ | |
| 563 | |
| 564 /* /\* __code deleteCase3(struct Context* context, struct Tree* tree, struct Node* current) { *\/ */ | |
| 565 /* /\* struct Node* sibling = current == current->parent->left ? current->parent->right : current->parent->left; *\/ */ | |
| 566 | |
| 567 /* /\* if (current->parent->color == Black && *\/ */ | |
| 568 /* /\* (sibling == NULL ? Black : sibling->color) == Black && *\/ */ | |
| 569 /* /\* (sibling->left == NULL ? Black : sibling->left->color) == Black && *\/ */ | |
| 570 /* /\* (sibling->right == NULL ? Black : sibling->right->color) == Black) { *\/ */ | |
| 571 /* /\* sibling->color = Red; *\/ */ | |
| 572 | |
| 573 /* /\* tree->current = current->parent; *\/ */ | |
| 574 /* /\* goto meta(context, DeleteCase1); *\/ */ | |
| 575 /* /\* } *\/ */ | |
| 576 | |
| 577 /* /\* goto meta(context, DeleteCase4); *\/ */ | |
| 578 /* /\* } *\/ */ | |
| 579 | |
| 580 /* /\* __code deleteCase3_stub(struct Context* context) { *\/ */ | |
| 581 /* /\* goto deleteCase3(context, &context->data[Tree]->tree, context->data[Tree]->tree.current); *\/ */ | |
| 582 /* /\* } *\/ */ | |
| 583 | |
| 584 /* /\* __code deleteCase4(struct Context* context, struct Node* current) { *\/ */ | |
| 585 /* /\* struct Node* sibling = current == current->parent->left ? current->parent->right : current->parent->left; *\/ */ | |
| 586 | |
| 587 /* /\* if (current->parent->color == Red && *\/ */ | |
| 588 /* /\* (sibling == NULL ? Black : sibling->color) == Black && *\/ */ | |
| 589 /* /\* (sibling->left == NULL ? Black : sibling->left->color) == Black && *\/ */ | |
| 590 /* /\* (sibling->right == NULL ? Black : sibling->right->color) == Black) { *\/ */ | |
| 591 /* /\* sibling->color = Red; *\/ */ | |
| 592 /* /\* current->parent->color = Black; *\/ */ | |
| 593 | |
| 594 /* /\* goto meta(context, Delete3); *\/ */ | |
| 595 /* /\* } *\/ */ | |
| 596 | |
| 597 /* /\* goto meta(context, DeleteCase5); *\/ */ | |
| 598 /* /\* } *\/ */ | |
| 599 | |
| 600 /* /\* __code deleteCase4_stub(struct Context* context) { *\/ */ | |
| 601 /* /\* goto deleteCase4(context, context->data[Tree]->tree.current); *\/ */ | |
| 602 /* /\* } *\/ */ | |
| 603 | |
| 604 /* /\* __code deleteCase5(struct Context* context, struct Tree* tree, struct Node* current) { *\/ */ | |
| 605 /* /\* struct Node* sibling = current == current->parent->left ? current->parent->right : current->parent->left; *\/ */ | |
| 606 /* /\* sibling->parent = current->parent; *\/ */ | |
| 607 | |
| 608 /* /\* if (current == current->parent->left && *\/ */ | |
| 609 /* /\* (sibling == NULL ? Black : sibling->color) == Black && *\/ */ | |
| 610 /* /\* (sibling->left == NULL ? Black : sibling->left->color) == Red && *\/ */ | |
| 611 /* /\* (sibling->right == NULL ? Black : sibling->right->color) == Black) { *\/ */ | |
| 612 /* /\* sibling->color = Red; *\/ */ | |
| 613 /* /\* sibling->left->color = Black; *\/ */ | |
| 614 | |
| 615 /* /\* sibling == sibling->parent->left ? (sibling->parent->left = context->heap) : (sibling->parent->right = context->heap); *\/ */ | |
| 616 /* /\* allocator(context); *\/ */ | |
| 617 /* /\* struct Node* tmp = &context->data[context->dataNum]->node; *\/ */ | |
| 618 /* /\* *tmp = *sibling; *\/ */ | |
| 619 /* /\* tmp->parent = current; *\/ */ | |
| 620 | |
| 621 /* /\* tmp->left = context->heap; *\/ */ | |
| 622 /* /\* allocator(context); *\/ */ | |
| 623 /* /\* context->data[context->dataNum]->node = *sibling->left; *\/ */ | |
| 624 /* /\* context->data[context->dataNum]->node.parent = tmp; *\/ */ | |
| 625 | |
| 626 /* /\* tree->current = tmp; *\/ */ | |
| 627 | |
| 628 /* /\* context->next = DeleteCase6; *\/ */ | |
| 629 /* /\* stack_push(context->code_stack, &context->next); *\/ */ | |
| 630 | |
| 631 /* /\* goto meta(context, RotateR); *\/ */ | |
| 632 /* /\* } else if (current == current->parent->right && *\/ */ | |
| 633 /* /\* (sibling == NULL ? Black : sibling->color) == Black && *\/ */ | |
| 634 /* /\* (sibling->left == NULL ? Black : sibling->left->color) == Black && *\/ */ | |
| 635 /* /\* (sibling->right == NULL ? Black : sibling->right->color) == Red) { *\/ */ | |
| 636 /* /\* sibling->color = Red; *\/ */ | |
| 637 /* /\* sibling->right->color = Black; *\/ */ | |
| 638 | |
| 639 /* /\* sibling == sibling->parent->left ? (sibling->parent->left = context->heap) : (sibling->parent->right = context->heap); *\/ */ | |
| 640 /* /\* allocator(context); *\/ */ | |
| 641 /* /\* struct Node* tmp = &context->data[context->dataNum]->node; *\/ */ | |
| 642 /* /\* *tmp = *sibling; *\/ */ | |
| 643 /* /\* tmp->parent = current; *\/ */ | |
| 644 | |
| 645 /* /\* tmp->right = context->heap; *\/ */ | |
| 646 /* /\* allocator(context); *\/ */ | |
| 647 /* /\* context->data[context->dataNum]->node = *sibling->right; *\/ */ | |
| 648 /* /\* context->data[context->dataNum]->node.parent = tmp; *\/ */ | |
| 649 | |
| 650 /* /\* tree->current = tmp; *\/ */ | |
| 651 | |
| 652 /* /\* context->next = DeleteCase6; *\/ */ | |
| 653 /* /\* stack_push(context->code_stack, &context->next); *\/ */ | |
| 654 /* /\* goto meta(context, RotateL); *\/ */ | |
| 655 /* /\* } *\/ */ | |
| 656 | |
| 657 /* /\* goto meta(context, DeleteCase6); *\/ */ | |
| 658 /* /\* } *\/ */ | |
| 659 | |
| 660 /* /\* __code deleteCase5_stub(struct Context* context) { *\/ */ | |
| 661 /* /\* goto deleteCase5(context, &context->data[Tree]->tree, context->data[Tree]->tree.current); *\/ */ | |
| 662 /* /\* } *\/ */ | |
| 663 | |
| 664 /* /\* __code deleteCase6(struct Context* context, struct Tree* tree, struct Node* current) { *\/ */ | |
| 665 /* /\* struct Node* sibling = current == current->parent->left ? current->parent->right : current->parent->left; *\/ */ | |
| 666 | |
| 667 /* /\* sibling == sibling->parent->left ? (sibling->parent->left = context->heap) : (sibling->parent->right = context->heap); *\/ */ | |
| 668 /* /\* allocator(context); *\/ */ | |
| 669 /* /\* struct Node* tmp = &context->data[context->dataNum]->node; *\/ */ | |
| 670 /* /\* *tmp = *sibling; *\/ */ | |
| 671 /* /\* tmp->parent = current; *\/ */ | |
| 672 | |
| 673 /* /\* tmp->color = current->parent->color; *\/ */ | |
| 674 /* /\* current->parent->color = Black; *\/ */ | |
| 675 | |
| 676 /* /\* context->next = Delete3; *\/ */ | |
| 677 /* /\* stack_push(context->code_stack, &context->next); *\/ */ | |
| 678 | |
| 679 /* /\* if (current == current->parent->left) { *\/ */ | |
| 680 /* /\* tmp->right->color = Black; *\/ */ | |
| 681 /* /\* tree->current = current->parent; *\/ */ | |
| 682 | |
| 683 /* /\* goto meta(context, RotateL); *\/ */ | |
| 684 /* /\* } else { *\/ */ | |
| 685 /* /\* tmp->left->color = Black; *\/ */ | |
| 686 /* /\* tree->current = current->parent; *\/ */ | |
| 687 | |
| 688 /* /\* goto meta(context, RotateR); *\/ */ | |
| 689 /* /\* } *\/ */ | |
| 690 /* /\* } *\/ */ | |
| 691 | |
| 692 /* /\* __code deleteCase6_stub(struct Context* context) { *\/ */ | |
| 693 /* /\* goto deleteCase6(context, &context->data[Tree]->tree, context->data[Tree]->tree.current); *\/ */ | |
| 694 /* /\* } *\/ */ |