void handle_remap(PARSER_STATE *ps) {
NODE *tok;
int remap_values;
ps->ignore_semicolon=0;
tok=get_token(ps);
if (tok->type!=nt_keyword)
parse_error(ps,"remap direction must be a keyword");
else if (strcmp(tok->cp,"values")==0)
remap_values=1;
else if (strcmp(tok->cp,"vals")==0)
remap_values=1;
else if (strcmp(tok->cp,"keys")==0)
remap_values=0;
else
parse_error(ps,"unknown remap direction %s",tok->cp);
node_delete(tok);
tok=get_token(ps);
if ((tok->type!=nt_keyword) || (strcmp(tok->cp,"{")!=0))
parse_error(ps,"remap must be given a context");
node_delete(tok);
handle_opening_brace(ps);
context_stack->generator=remap_values?gen_value_remap:gen_key_remap;
arrow_map_delete(&(context_stack->am));
arrow_map_new(&(context_stack->am));
}
void handle_default(PARSER_STATE *ps) {
NODE *tok;
if (context_stack->default_value!=NULL) {
node_delete(context_stack->default_value);
context_stack->default_value=NULL;
}
ps->ignore_semicolon=0;
tok=get_token(ps);
if (tok->type!=nt_keyword) {
context_stack->default_policy=dp_value;
context_stack->default_value=tok;
tok->refs++;
} else if (strcmp(tok->cp,"any")==0)
context_stack->default_policy=dp_any;
else if (strcmp(tok->cp,"fail")==0)
context_stack->default_policy=dp_fail;
else if (strcmp(tok->cp,"null")==0)
context_stack->default_policy=dp_null;
else
parse_error(ps,"unknown default policy keyword %s",tok->cp);
node_delete(tok);
ps->ignore_semicolon=1;
}
void node_delete(node_t *n)
{
if (!is_nil(n->left))
node_delete(n->left);
if (!is_nil(n->right))
node_delete(n->right);
free(n);
}
sval_t
seq_delete(intset_t* set, skey_t key)
{
node_t* curr = set->head;
node_t* ppred = NULL;
node_t* pred = NULL;
while (likely(curr != NULL && !curr->leaf))
{
ppred = pred;
pred = curr;
skey_t curr_key = curr->key;
if (key < curr_key)
{
curr = (node_t*) curr->left;
}
else
{
curr = (node_t*) curr->right;
}
}
node_t* other;
if (curr && curr->key == key)
{
if (pred->left == curr)
{
pred->left = NULL;
other = (node_t*) pred->right;
}
else
{
pred->right = NULL;
other = (node_t*) pred->left;
}
if (ppred != NULL && other == NULL)
{
if (ppred->left == pred)
{
ppred->left = NULL;
}
else
{
ppred->right = NULL;
}
node_delete(pred);
}
node_delete(curr);
return curr->val;
}
return 0;
}
void node_delete(NODE* node)
{
if (!node)
return;
symbol_delete(node->symbol);
if (node->left)
node_delete(node->left);
if (node->right)
node_delete(node->right);
free(node);
}
void tree_delete(tree_t *tree)
{
if (!is_nil(tree->root))
node_delete(tree->root);
free(tree);
}
gboolean
node_try_delete(node_t* node)
{
g_assert (node);
FN_W ("%s 0x%p %s\n", __func__, node, NODE_NAME(node));
/* Try clean children */
if (node_children_num (node) > 0) {
g_hash_table_foreach_remove(node->children, children_remove_cb, NULL);
}
if (!NODE_NEED_MONITOR(node)) {
/* Clean some flags. */
/* NODE_CLE_FLAG(node, NODE_FLAG_HAS_SNAPSHOT | NODE_FLAG_STAT_DONE); */
node->flag = 0;
/* Now we handle the state. */
if (NODE_HAS_STATE(node, NODE_STATE_ASSOCIATED)) {
port_remove(node);
}
/* Actually ignore the ROOT node. */
if (node->state == 0 && NODE_PARENT(node)) {
children_remove(NODE_PARENT(node), node);
/* Do clean instead of returning TRUE. */
node_delete (node);
}
/* else, we have events, clean event queue? */
}
return FALSE;
}
bool
rbtree_delete(struct rbtree *tree, ipaddr_t IP)
{
struct rbtree_elem *parent, *succ, *pred, *node;
if (!rbtree_search(tree, IP, &node)) {
return false;
}
if (node->low == IP) {
if (node->high == IP) {
node_delete(&tree->root, node) ;
} else {
node->low++ ;
}
} else if (node->high == IP) {
node->high--;
} else {
rbnode_t new_node;
new_node = malloc(sizeof(struct rbtree_elem)) ;
ASSERT(new_node);
ASSERT(node->low < IP && node->high > IP) ;
new_node->low=IP+1 ; new_node->high=node->high ;
new_node->left=new_node->right=new_node->parent=nil ;
new_node->color = _RED_ ;
node->high = IP - 1;
node_insert_at(&tree->root, node, new_node);
}
return true;
}
static u8 ml_wc_nodes_create(c8 *parent_topSUB, u16 toplen, u8 qid, void *usr_cl)
{
struct topic_node *parent_leaf = NULL;
if('\0' != parent_topSUB[0]) {
parent_leaf = SUB_node_create(parent_topSUB, qid, usr_cl);
if(NULL == parent_leaf)
return QFL_VALUE;
}
/* Get the topic SUB to it's original state */
if(toplen > 1) parent_topSUB[toplen - 2] = '/';
parent_topSUB[toplen - 1] = '#';
if(NULL == SUB_node_create(parent_topSUB, qid, usr_cl)) {
/* Failed to create WC topic, so delete parent as well.
In this revision, 'parent_leaf' will not be a 'NULL'
at this juncture, nevertheless a check (for tools) */
if(parent_leaf)
node_delete(parent_leaf);
return QFL_VALUE;
}
return qid;
}
END_TEST
START_TEST(test_node_delete)
{
node *root = node_new("d", "definition");
node *l = node_new("b", "b");
node *ll = node_new("a", "a");
node *lr = node_new("c", "c");
node_insert(root, l);
node_insert(root, ll);
node_insert(root, lr);
// ensure correct insertions
ck_assert_ptr_eq(l, root->left);
ck_assert_ptr_eq(ll, root->left->left);
ck_assert_ptr_eq(lr, root->left->right);
ck_assert_int_eq(4, node_size(root));
ck_assert_ptr_eq(l, node_delete(root, "b"));
// ensure correct reinsertion
ck_assert_ptr_eq(ll, root->left);
ck_assert_ptr_eq(NULL, root->right);
ck_assert_ptr_eq(NULL, root->left->left);
ck_assert_ptr_eq(lr, root->left->right);
// node is not found in the tree anymore
ck_assert_ptr_eq(NULL, node_search(root, "b"));
ck_assert_int_eq(3, node_size(root));
node_free(root);
}
void trie_delete(trie_tree *tree, const wchar_t *word)
{
assert(tree != NULL);
if(tree->root == NULL)
return;
tree->root = node_delete(tree->root, word);
}
int
main(void)
{
//int i;
RB_TREE *T;
T = tree_init();
node_insert(T, 23);
node_insert(T, 94);
node_insert(T, 32);
node_insert(T, 84);
node_insert(T, 12);
node_insert(T, 8);
node_insert(T, 82);
node_insert(T, 31);
node_insert(T, 59);
node_insert(T, 41);
node_insert(T, 73);
//for ( i = 0 ; i < 1000 ; i++ ) {
// key = rand() % 1000;
// node_insert(T, key);
//}
inorder_tree_walk(T, T->root);
printf("\n");
node_delete(T, 32);
node_delete(T, 8);
node_delete(T, 4);
printf("after delete 32, 8, 4:\n");
inorder_tree_walk(T, T->root);
printf("\n");
printf("sucessor of 23 is %d\n", rbtree_successor(T, rbtree_search(T, T->root, 23))->key);
printf("predecessor of 84 is %d\n", rbtree_predecessor(T, rbtree_search(T, T->root, 84))->key);
printf("the maximun is %d\n", rbtree_maximum(T, T->root)->key);
printf("the minimum is %d\n", rbtree_minimum(T, T->root)->key);
node_destory(T, T->root);
tree_destory(T);
exit(0);
}
u32 nodewrap_allocate(union trapped_args *args, void *pr_ctxt)
{
int status = 0;
struct dsp_uuid node_uuid;
u32 cb_data_size = 0;
u32 __user *psize = (u32 __user *) args->args_node_allocate.args;
u8 *pargs = NULL;
struct dsp_nodeattrin proc_attr_in, *attr_in = NULL;
struct node_res_object *node_res;
int nodeid;
void *hprocessor = ((struct process_context *)pr_ctxt)->processor;
if (psize) {
if (get_user(cb_data_size, psize))
status = -EPERM;
cb_data_size += sizeof(u32);
if (!status) {
pargs = kmalloc(cb_data_size, GFP_KERNEL);
if (pargs == NULL)
status = -ENOMEM;
}
CP_FM_USR(pargs, args->args_node_allocate.args, status,
cb_data_size);
}
CP_FM_USR(&node_uuid, args->args_node_allocate.node_id_ptr, status, 1);
if (status)
goto func_cont;
if (args->args_node_allocate.attr_in) {
CP_FM_USR(&proc_attr_in, args->args_node_allocate.attr_in,
status, 1);
if (!status)
attr_in = &proc_attr_in;
else
status = -ENOMEM;
}
if (!status) {
status = node_allocate(hprocessor,
&node_uuid, (struct dsp_cbdata *)pargs,
attr_in, &node_res, pr_ctxt);
}
if (!status) {
nodeid = node_res->id + 1;
CP_TO_USR(args->args_node_allocate.node, &nodeid,
status, 1);
if (status) {
status = -EFAULT;
node_delete(node_res, pr_ctxt);
}
}
func_cont:
kfree(pargs);
return status;
}
void node_delete(node n) {
if (n) {
if (n->next)
node_delete(n->next);
free(n);
n = 0;
}
}
void scope_delete(SCOPE* scope)
{
int i;
for (i = 0; i < MAX_SYMBOL_TYPES; i++)
node_delete(scope->node[i]);
free(scope);
}
/* Modify is slightly trickier. The basic idea is we simply delete the
* object and create it with the new parameters. Then we need to mark the
* objects that depend on this one */
int output_pgsql_t::node_modify(osmium::Node const &node)
{
if (!m_options.slim) {
fprintf(stderr, "Cannot apply diffs unless in slim mode\n");
util::exit_nicely();
}
node_delete(node.id());
node_add(node);
return 0;
}
/* Delete Node */
ptr_t DeleteSuccessor(data_t *myHeap, data_t *Master2SysAlloc, int *fixedStack, int stackPtr_avl, ptr_t rootPtr, int key){
int flag_stop = 0;
ptr_t nowPtr = rootPtr;
struct stack_t stackOutput;
int flag_stackIsUsed = 0;
while(flag_stop == 0){
struct sub_t subResult = DeleteSuccessorSub(myHeap, nowPtr, key);
if(subResult.feedback == FB_DONE){
flag_stop = 1;
// --------- Deletion ---------
node_delete(Master2SysAlloc, nowPtr);
nowPtr = NULL_PTR;
// --------- Balancing ---------
if(flag_stackIsUsed == 0){
rootPtr = NULL_PTR;
}else{
stackOutput = AVL_STACK_READ(fixedStack, stackPtr_avl);
stackPtr_avl = stackOutput.hdPtr_avl;
if(stackOutput.operation == GOING_LEFT){
node_set_left(myHeap, stackOutput.pointer, nowPtr);
}else{
node_set_right(myHeap, stackOutput.pointer, nowPtr);
}
while(stackPtr_avl > 0){
nowPtr = stackOutput.pointer;
ptr_t nowPtr_new = ProcessNodeDeletion(myHeap, nowPtr);
stackOutput = AVL_STACK_READ(fixedStack, stackPtr_avl);
stackPtr_avl = stackOutput.hdPtr_avl;
if(nowPtr_new != nowPtr){
if(stackOutput.operation == GOING_LEFT){
node_set_left(myHeap, stackOutput.pointer, nowPtr_new);
}else{
node_set_right(myHeap, stackOutput.pointer, nowPtr_new);
}
}
}
rootPtr = ProcessNodeDeletion(myHeap, stackOutput.pointer);
}
}else{
flag_stackIsUsed = 1;
if(subResult.feedback == FB_LEFT){
stackOutput = AVL_STACK_WRITE(fixedStack, stackPtr_avl, nowPtr, GOING_LEFT);
stackPtr_avl = stackOutput.hdPtr_avl;
nowPtr = node_get_left_pointer(myHeap, nowPtr);
}else{
stackOutput = AVL_STACK_WRITE(fixedStack, stackPtr_avl, nowPtr, GOING_RIGHT);
stackPtr_avl = stackOutput.hdPtr_avl;
nowPtr = node_get_right_pointer(myHeap, nowPtr);
}
}
}
return rootPtr;
}
/* Modify is slightly trickier. The basic idea is we simply delete the
* object and create it with the new parameters. Then we need to mark the
* objects that depend on this one */
int output_pgsql_t::node_modify(osmid_t osm_id, double lat, double lon, const taglist_t &tags)
{
if( !m_options.slim )
{
fprintf( stderr, "Cannot apply diffs unless in slim mode\n" );
util::exit_nicely();
}
node_delete(osm_id);
node_add(osm_id, lat, lon, tags);
return 0;
}
bool map_remove(Map *map, const void *key) {
bool ret = false;
map->root = node_delete(map->root, key, &ret);
map->root->color = BLACK;
if (ret) {
--(map->size);
}
return ret;
}
static void node_delete(struct btree_node *node, struct btree *btree)
{
unsigned int i, count = node->count;
if (!node->depth) {
if (btree->destroy) {
for (i=0; i<count; i++)
btree->destroy((void*)node->item[i], btree->destroy_ctx);
}
} else {
for (i=0; i<count; i++) {
node_delete(node->branch[i], btree);
if (btree->destroy)
btree->destroy((void*)node->item[i], btree->destroy_ctx);
}
node_delete(node->branch[count], btree);
}
free(node);
}
void queue_delete(Queue *queue) {
if (queue != 0) {
Node *ptr = queue->top;
Node *last;
while (ptr != 0) {
last = ptr;
ptr = node_get_next(ptr);
node_delete(last);
}
free(queue);
}
}
inline void page_pickSchedule() {
static byte prev_index = 0;
if(pre_page != PICK_SCHEDULE) {
PTLS(" Page Pick Schedule");
lcd.cursor();
pre_page = PICK_SCHEDULE;
node_index = node_index % (node_size()-1);
prev_index = node_index + 1;
}
if (prev_index != node_index) {
prev_index == node_index;
schedule s = node_get(node_index);
String t = getTimeString(s);
if (mod) lcd.print(F("Mod:"));
else lcd.print(F("Del: "));
lcd.print(t);
lcd.setCursor(0,1);
lcd.print("Targ Temp: " + (String)s.temperature);
}
if (button_input == PLUS_UP || button_input == PLUS_HOLD)
{
node_index += 1;
if (node_index >= node_size())
node_index = 0;
}
else if (button_input == MINUS_UP || button_input == MINUS_HOLD)
{
node_index -= 1;
if(node_index < 0) {
node_index = (node_size()-1);
}
}
else if (button_input == SET_UP)
{
if(mod) {
switchPage(MODIFY_SCHEDULE);
} else {
PTLS("Node deleted");
node_delete(node_index);
node_index = (node_size()-1);
prev_index = node_index + 1;
}
}
else if (button_input == MODE_UP)
{
switchPage(LIST_MODE);
}
}
//~~~~~~~~~~~~~~~~~MAIN~~~~~~~~~~~~~~~~~~~~~~~
int main(int argc, char* argv[]){
int debug = 0, flag = 1, arg, numRead = 0;
char command, *stream;
Line line = line_init( stdin);
gen_parse_args( argc, argv, &debug);
Htable htable = ht_init( ht_mod_hash);
while(flag){
arg = -1;
fprintf( stdout, "\ncommand: ");
line_read_line( line);
stream = get_line( line);
sscanf( stream, " %c%n", &command, &numRead);
switch( command){
case 'q': flag = 0; break;
case 'i': sscanf( stream+numRead, "%d", &arg);
if( arg < 0) fprintf( stderr, "MUST BE >= 0\n");
else ht_add( htable, arg, arg, debug);
break;
case 'd': sscanf( stream+numRead, "%d", &arg);
if( arg < 0) fprintf( stderr, "MUST BE >= 0\n");
else{
int pos = ht_mod_hash( htable, arg);
node_delete( &((htable->table)[pos]), arg, arg, debug);
}
break;
case 'c': sscanf( stream+numRead, "%d", &arg);
if( arg < 0) fprintf( stderr, "MUST BE >= 0\n");
else{
if( ht_exists( htable, arg, debug) )
fprintf( stdout, "The value, %d, exists!\n", arg);
else
fprintf( stdout, "The value, %d, does NOT exist\n", arg);
}
break;
case 'e': ht_erase( htable); break;
case 'r': sscanf( stream+numRead, "%d", &arg);
if( arg >= 1) ht_resize( htable, arg, debug);
else fprintf( stderr, "Error, size must be >= 1\n");
break;
case 'l': ht_list( htable); break;
case '\n': break;
default: fprintf( stdout, "Sorry, Invalid command\n"); break;
}
free(stream);
}
line_free( line);
ht_free( htable);
return 0;
}
u32 nodewrap_delete(union trapped_args *args, void *pr_ctxt)
{
u32 ret;
struct node_res_object *node_res;
find_node_handle(&node_res, pr_ctxt, args->args_node_delete.node);
if (!node_res)
return -EFAULT;
ret = node_delete(node_res, pr_ctxt);
return ret;
}
/**
* Deletes the node which points to the requested data.
*
* Should be safe when called in parallel with other threads that
* might call the same functions. Uses fine grained locking.
*
* @param root root of the tree
* @param comparator function used to compare nodes
* @param data pointer to the data to be deleted
* @return 1 if data is not found, 0 otherwise
*/
int
node_delete_ts_fg(struct bst_node** root, comparator compare, void* data)
{
/* TODO: Fill-in the body of this function */
//struct bst_node** node = search(root, compare, data);
struct bst_node** node = root;
if (node == NULL)
return -1;
else
{
node_delete(node, compare, data);
return 0;
}
}
static void try_node_delete(struct topic_node *node)
{
while(node) {
if(is_node_retain(node) ||
is_node_willed(node) ||
enrolls_plugin(node) ||
node->cl_map[0] ||
node->cl_map[1] ||
node->cl_map[2])
break;
node = node_delete(node);
}
}
void
rbtree_delete(struct rbtree *tree, struct rbtree_elem *elem)
{
#if 0
struct rbtree_elem *parent, *succ, *pred, *node;
//rbtree_inorder_check(tree) ;
if (!(node = rbtree_find(tree, elem))) {
//rbtree_inorder_check(tree) ;
return false;
}
#endif
node_delete(tree, elem) ;
//rbtree_inorder_check(tree) ;
}
bool
rbtree_insert(struct rbtree *tree, ipaddr_t IP)
{
rbnode_t root, node, parent, succ, pred;
root = tree->root;
if (search_pred_succ(root, IP, &succ, &pred)) {
return false;
}
if (pred != nil && pred->high == IP - 1) {
if (succ != nil && succ->low == IP+1) {
//log_printf("succ!=nil & pred!=nil.\n") ;
ipaddr_t high = succ->high ;
//inorder_check(*tree) ;
node_delete(&tree->root, succ) ;
//inorder_check(*tree);
node = pred;
pred->high = high;
//if (pred->parent!=nil && pred->parent->left==pred) ASSERT(pred->high<pred->parent->low) ;
//if (pred->right!=nil) ASSERT(pred->high<pred->right->low) ;
} else {
node = pred;
pred->high = IP;
}
} else if (succ!=nil && succ->low==IP+1) {
node = succ;
succ->low=IP;
} else {
rbnode_t new_node;
new_node = malloc(sizeof(struct rbtree_elem));
ASSERT(new_node);
new_node->low = new_node->high = IP;
new_node->left = new_node->right = new_node->parent = nil;
new_node->color = _RED_;
node = new_node;
node_insert(&tree->root, new_node);
}
//if (node->parent!=nil && node->parent->left==node) ASSERT(node->high<node->parent->low) ;
//if (node->parent!=nil && node->parent->right==node) ASSERT(node->low>node->parent->high) ;
//if (node->right!=nil) ASSERT(node->high<node->right->low) ;
//if (node->left!=nil) ASSERT(node->low>node->left->high) ;
//inorder_check(*tree) ;
return true;
}
void handle_return(PARSER_STATE *ps) {
NODE *tok;
ps->ignore_semicolon=0;
tok=get_token(ps);
if (tok->type!=nt_keyword)
parse_error(ps,"return policy must be a keyword");
else if (strcmp(tok->cp,"pointer")==0)
context_stack->return_pointer=1;
else if (strcmp(tok->cp,"value")==0)
context_stack->return_pointer=0;
else
parse_error(ps,"unknown return policy keyword %s",tok->cp);
node_delete(tok);
ps->ignore_semicolon=1;
}
int main (void){
LNode my_List;
LNode temp;
void *ptr;
ptr =NULL;
arr_init(ptr);
my_List=llist_new(ptr);
temp=my_List;
while (temp!=NULL){
printf("%d\n",temp->data);
temp=temp->next;
}
//！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！
node_insert(my_List,888,21);
temp=my_List;
while (temp!=NULL){
printf("%d\n",temp->data);
temp=temp->next;
}
//！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！
node_delete(my_List,21);
temp=my_List;
while (temp!=NULL){
printf("%d\n",temp->data);
temp=temp->next;
}
return 0;
}