#include <windows.h>
typedef struct _Node
{
struct _Node *next;
int data;
} Node;
typedef struct _List
{
Node *head;
CRITICAL_SECTION critical_sec;
} List;
List *CreateList()
{
List *pList = (List*)malloc(sizeof(List));
pList->head = NULL;
InitializeCriticalSection(&pList->critical_sec);
return pList;
}
void DeleteList(List *pList)
{
DeleteCriticalSection(&pList->critical_sec);
free(pList);
}
void AddHead(List *pList, Node *node)
{
EnterCriticalSection(&pList->critical_sec);
node->next = pList->head;
pList->head = node;
LeaveCriticalSection(&pList->critical_sec);
}
void Insert(List *pList, Node *afterNode, Node *newNode)
{
EnterCriticalSection(&pList->critical_sec);
if (afterNode == NULL)
{
AddHead(pList, newNode);
}
else
{
newNode->next = afterNode->next;
afterNode->next = newNode;
}
LeaveCriticalSection(&pList->critical_sec);
}
Node *Next(List *pList, Node *node)
{
Node* next;
EnterCriticalSection(&pList->critical_sec);
next = node->next;
LeaveCriticalSection(&pList->critical_sec);
return next;
}
最小锁定时间
同步机制中，不要长时间锁住一份资源。
警告：千万不要在一个cirtical section 之中调用Sleep() 或任何Wait() API函数。
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链表，配合critical section
原文：http://blog.csdn.net/wangfengfan1/article/details/47035687
