ZE-Standard-Libraries/list/list.h
2018-02-08 12:06:30 +08:00

61 lines
1.3 KiB
C

typedef struct Node{
unsigned long int id;
void *value;
struct Node *next;
struct Node *last;
}Node;
typedef struct List{
Node *head;
Node *tail;
unsigned long int length;
}List;
List *init_list();
Node *init_node();
int insertInHead(List *p_list, Node *p_node);
int insertInTail(List *p_list, Node *p_node);
int removeById(List *p_list, unsigned long id);
int removeByNode(List *p_list, Node *p_node);
int popFromHead(List *p_list);
int popFromTail(List *p_list);
unsigned long int len(List *p_list);
Node *findById(List *p_list, unsigned long int id);
Node *findByValue(List *p_list, char type[], void *value);
int releaseList(List *p_list);
int releaseNode(Node *p_node);
int insertInHead(List *p_list, Node *p_node){
p_list->head->last = p_node;
p_node->last = NULL;
p_node->next = p_list->head;
p_list->head = p_node;
return 0;
}
int insertInTail(List *p_list, Node *p_node){
p_list->tail->next = p_node;
p_node->next = NULL;
p_node->last = p_list->tail;
p_list->tail = p_node;
return 0;
}
int releaseNode(Node *p_node){
free(p_node->value);
free(p_node);
return 0;
}
int releaseList(List *p_list){
Node *p_node, *pl_node;
p_node = p_list->head;
while (p_node != NULL){
pl_node = p_node;
p_node = p_node->next;
releaseNode(pl_node);
}
free(p_list);
return 0;
}