windows内核驱动中的链表结构

 1 #pragma once
 2 
 3 typedef struct List {
 4     struct List * next;
 5     struct List * prev;
 6 }List, *Plist;
 7 
 8 void initList(Plist head);
 9 bool isEmpty(Plist pHead);
10 void addFirst(Plist pHead, Plist pNewNode);
11 void addLast(Plist pHead, Plist pNewNode);
12 void traverse(Plist pHead, void (*pfun)(void *));
13 
14 void initList(Plist head)
15 {
16     head->next = head;
17     head->prev = head;
18 }
19 
20 
21 bool isEmpty(Plist pHead)
22 {
23     if (pHead->next == pHead || pHead->prev == pHead)
24         return true;
25     return false;
26 }
27 
28 void addFirst(Plist pHead, Plist pNewNode)
29 {
30     // list is not empty
31     if (pHead->next != pHead)
32     {
33         pHead->next->prev = pNewNode;
34         pNewNode->next = pHead->next;
35     }
36     else
37     {
38         pHead->prev = pNewNode;
39         pNewNode->next = pHead;
40     }
41     pHead->next = pNewNode;
42     pNewNode->prev = pHead;
43 }
44 
45 void addLast(Plist pHead, Plist pNewNode)
46 {
47     // list is not empty
48     if (pHead->next != pHead)
49     {
50         pNewNode->prev = pHead->prev;
51         pHead->prev->next = pNewNode;
52     }
53     else
54     {
55         pHead->next = pNewNode;
56         pNewNode->prev = pHead;
57     }
58     pHead->prev = pNewNode;
59     pNewNode->next = pHead;
60 }

 1 #include "stdafx.h"
 2 #include  3 #include  4 #include  5 #include "List.h"
 6 
 7 #define SIZE 20
 8 #define ARLEN 10
 9 
10 typedef struct Student {
11     List listEntry;
12     int age;
13     char name[SIZE];
14     double weight;
15 }Student, *Pstudent;
16 
17 using namespace std;
18 
19 void printStudent(Plist pHead);
20 
21 int main()
22 {
23     List head;
24     initList(&head);
25     Pstudent pStu[ARLEN];
26     for (int i = 0; i )
27     {
28         pStu[i] = (Pstudent)malloc(sizeof(Student));
29         pStu[i]->age = i;
30         pStu[i]->weight = i*1.2;
31         sprintf_s(pStu[i]->name, "%s%d","student",i);
32         addLast(&head, &pStu[i]->listEntry);
33     }
34     printStudent(&head);
35 }
36 
37 void printStudent(Plist pHead)
38 {
39     Pstudent pStu;
40     Plist current = pHead->next;
41     while (current != pHead)
42     {
43         pStu = (Pstudent)(current);
44         cout "stu->name = " name ", stu->age = " 
45             age ", stu->weight = " weight  endl;
46         current = current->next;
47     }
48 }