void USARTPutchar(char* ch)
{
while(*ch!= 0)
{
PutFifo(*ch++);
}
}
void dg_echo(int server_socketfd,struct sockaddr_in client_address,int client_len)
{
int n,byte;
int offset=0;
char test[BUF_SIZE];
void *sharemem=NULL;
int shmid,i;
n=0;
//char rec_char[MAXLINE];
while(n<10)
{
struct msghdr msg;
struct iovec iov[1];
// ssize_t n;
bzero(&msg, sizeof(msg));
msg.msg_name = &client_address; /* attention this is a pointer to void* type */
msg.msg_namelen = client_len;
iov[0].iov_base = &msg_sbuf;
iov[0].iov_len = sizeof(msg_sbuf);
msg.msg_iov = iov;
msg.msg_iovlen = 1;
if (recvmsg(server_socketfd, &msg, 0) == -1)
perror("rcv bad");
printf("now reciev the data ok data is :%s.and type is %d and the len is %d \n",msg_sbuf.mtext,msg_sbuf.mtype,msg_sbuf.offset);
PutFifo();
n++;
}
sleep(3);
n=0;
printf("hhshhahhha............................\n");
while(n<10)
{
memset(test,0,sizeof(test));
if((shmid=shmget((key_t)654321,(size_t)4096,0600|IPC_CREAT))==-1)
{
perror("can not get share mem");
exit(1);
}
if((sharemem=shmat(shmid,NULL,0))==NULL)
{
perror("can mount the share mem");
shmctl(shmid,IPC_RMID,0);
exit(1);
}
