线程创建多了,没有释放。导致内存泄露。。。
int main()
{
int len;
int on=1;
// pMachList = CreateEmptyLinklist(); DataBaseInit(); ReadAdjust();
int *temp;
socketSrv=socket(AF_INET,SOCK_STREAM,0); addrSrv.sin_family=AF_INET;
addrSrv.sin_port=htons(8000);
addrSrv.sin_addr.s_addr=htonl(INADDR_ANY);
memset(addrSrv.sin_zero,0,8); if((setsockopt(socketSrv,SOL_SOCKET,SO_REUSEADDR,&on,sizeof(on)))<0)
{
perror("setsockopt failed");
exit(EXIT_FAILURE);
}
if(bind(socketSrv,(struct sockaddr*)&addrSrv,sizeof(addrSrv))<0)
perror("bind");
listen(socketSrv,100);
len=sizeof(addrClt);
while(1)
{
pthread_t pid;
temp=(int *)malloc(sizeof(int));
*temp= accept(socketSrv,(struct sockaddr*)&addrClt,(socklen_t*)(&len));
printf("accept socket= %d\n",*temp); if(-1==*temp){
printf("accept error \n");
continue;
}
int err;
err=pthread_create(&pid,NULL,(void *)f1,temp);//一个线程处理一个客户端
if (err != 0)
printf("can't create thread: %s\n", strerror(err));
}
close(socketSrv);
return 0;
}
在线程中加入: pthread_detach(pthread_self());
线程结束的时候自动销毁。。。
void f1(int *socketCtl2)//利用pthread_create把参数传进来
{
unsigned char buf[1024];
int len,i;
memset(buf,0,1024);
struct FileRecord temFile;
unsigned short CalCRC;
pthread_detach(pthread_self());
while(1)
{
len=recv(*socketCtl2,buf,1024,0);
// printf("recv len : %d\n",len);
if(len<=0)
{
printf("recv error len=%d\n",len);
deleteMachNode(*socketCtl2);
close(*socketCtl2);
free(socketCtl2);
pthread_exit(NULL);
}
}
}