user_quit(int sockfd, DLinkList* list,struct sockaddr_in addr)
{
printf("quit\n");
char msg[N];
DLinkListNode* node = find_usr(list,addr);
sprintf(msg,"%s quit",((user_info*)node)->name);
user_tosend_msg(list,msg,addr,sockfd);
DLinkList_DeleteNode(list,(DLinkListNode*)&addr);
}
int main(int argc, const char *argv[])
{
int i = 0;
DLinkList *list = DLinkList_Create();
struct Value *pv = NULL;
struct Value v1;
struct Value v2;
struct Value v3;
struct Value v4;
struct Value v5;
v1.v = 1;
v2.v = 2;
v3.v = 3;
v4.v = 4;
v5.v = 5;
DLinkList_Insert(list,(DLinkListNode *)&v1,DLinkList_Length(list));
DLinkList_Insert(list,(DLinkListNode *)&v2,DLinkList_Length(list));
DLinkList_Insert(list,(DLinkListNode *)&v3,DLinkList_Length(list));
DLinkList_Insert(list,(DLinkListNode *)&v4,DLinkList_Length(list));
DLinkList_Insert(list,(DLinkListNode *)&v5,DLinkList_Length(list));
for(i = 0; i < DLinkList_Length(list); i++)
{
pv = (struct Value *)DLinkList_Get(list, i);
printf("%d \n", pv->v);
}
printf("\n");
DLinkList_Delete(list, DLinkList_Length(list)-1);
DLinkList_Delete(list, 0);
for(i = 0; i < DLinkList_Length(list); i++)
{
pv = (struct Value *)DLinkList_Next(list);
printf("%d \n", pv->v);
}
printf("\n");
DLinkList_Reset(list);
DLinkList_Next(list);
pv = (struct Value *)DLinkList_Current(list);
printf("%d \n", pv->v);
DLinkList_DeleteNode(list, (DLinkListNode *)pv);
pv = (struct Value *)DLinkList_Current(list);
printf("%d \n", pv->v);
DLinkList_Pre(list);
pv = (struct Value *)DLinkList_Current(list);
printf("%d \n", pv->v);
printf("Length: %d \n", DLinkList_Length(list));
DLinkList_Destroy(list);
return 0;
}
void play()
{
Student s[maxn];
for (int i = 0; i < maxn; ++i) {
s[i].age = i + 21;
}
DLinkList *list = NULL;
list = DLinkList_Create(); // 创建链表
// 插入结点
for (int i = 0; i < maxn; ++i) {
int ret = DLinkList_Insert(list, (DLinkListNode *)&s[i], DLinkList_Length(list));
if (ret < 0) {
return;
printf("function DLinkList_Insert err.\n");
}
}
// 遍历链表
for (int i = 0; i < DLinkList_Length(list); ++i) {
Student *tmp = (Student *)DLinkList_Get(list, i);
if (tmp == NULL) {
printf("function DLinkList_Get err.\n");
return;
}
printf("age: %d\n", tmp->age);
}
DLinkList_Delete(list, DLinkList_Length(list) - 1); // 删除尾结点
DLinkList_Delete(list, 0); // 删除头结点
// 用游标遍历链表
for (int i = 0; i < DLinkList_Length(list); ++i) {
Student *tmp = (Student *)DLinkList_Next(list);
if (tmp == NULL) {
printf("function DLinkList_Next err.\n");
return;
}
printf("age: %d\n", tmp->age);
}
printf("\n");
DLinkList_Reset(list);
DLinkList_Next(list);
Student *tmp = (Student *)DLinkList_Current(list);
if (tmp == NULL) {
printf("function DLinkList_Current err.\n");
return;
}
printf("age: %d\n", tmp->age);
DLinkList_DeleteNode(list, (DLinkListNode*)tmp);
tmp = (Student *)DLinkList_Current(list);
if (tmp == NULL) {
printf("function DLinkList_Current err.\n");
return;
}
printf("age: %d\n", tmp->age);
printf("length: %d\n", DLinkList_Length(list));
DLinkList_Pre(list);
tmp = (Student *)DLinkList_Current(list);
if (tmp == NULL) {
printf("function DLinkList_Current err.\n");
return;
}
printf("age: %d\n", tmp->age);
printf("length: %d\n", DLinkList_Length(list));
DLinkList_Destroy(list);
return;
}
