Esempio n. 1
0
int start_iowatcher(t_iowatcher_info *p)
{
	if(NULL == p){
		return -1;
	}
	if(p->_io_event&DEF_IOE_READ){
		if(create_io_thread(&p->_io_read) < 0){
			printf("create_io_thread read failed\n");
			return -1;
		}
		printf("create_io_thread read ok\n");
	}

	if(p->_io_event& DEF_IOE_WRITE){
		if(create_io_thread(&p->_io_write) < 0){
			printf("create_io_thread write failed\n");
			return -1;
		}
		printf("create_io_thread write ok\n");
	}

	return 0;
}
Esempio n. 2
0
int dim_tcpip_init(int thr_flag)
{
#ifdef WIN32
	int addr, flags = 1;
/*
    void tcpip_task();
*/
	void create_io_thread(void);
#else
	struct sigaction sig_info;
	sigset_t set;
	void io_sig_handler();
	void dummy_io_sig_handler();
	void tcpip_pipe_sig_handler();
#endif
	extern int get_write_tmout();

	if(init_done) 
		return(1);

	dim_get_write_timeout();
#ifdef WIN32
	init_sock();
	Threads_on = 1;
#else
	if(thr_flag)
	{
		Threads_on = 1;
	}
	else
	{
		sigemptyset(&set);

		sigaddset(&set,SIGALRM);
	    sig_info.sa_handler = io_sig_handler;
	    sig_info.sa_mask = set;
#ifndef LYNXOS
	    sig_info.sa_flags = SA_RESTART;
#else
	    sig_info.sa_flags = 0;
#endif
  
		if( sigaction(SIGIO, &sig_info, 0) < 0 ) 
		{
			perror( "sigaction(SIGIO)" );
			exit(1);
		}
	      
	    sigemptyset(&set);
	    sig_info.sa_handler = tcpip_pipe_sig_handler;
	    sig_info.sa_mask = set;
#ifndef LYNXOS 
	    sig_info.sa_flags = SA_RESTART;
#else
	    sig_info.sa_flags = 0;
#endif

	    if( sigaction(SIGPIPE, &sig_info, 0) < 0 ) {
			perror( "sigaction(SIGPIPE)" );
			exit(1);
	    }
	  
	}
#endif
	if(Threads_on)
	{
#ifdef WIN32
		if(DIM_IO_path[0] == -1)
		{
			if( (DIM_IO_path[0] = (int)socket(AF_INET, SOCK_STREAM, 0)) == -1 ) 
			{
				perror("socket");
				return(0);
			}
		
			DIM_sockname.sin_family = PF_INET;
			addr = 0;
			DIM_sockname.sin_addr = *((struct in_addr *) &addr);
			DIM_sockname.sin_port = htons((ushort) 2000); 
			ioctl(DIM_IO_path[0], FIONBIO, &flags);
		}
#else
		if(DIM_IO_path[0] == -1)
		{
			pipe(DIM_IO_path);
		}
#endif
	}
	if(!queue_id)
		queue_id = dtq_create();

#ifdef WIN32
/*
#ifndef STDCALL
	tid = _beginthread((void *)(void *)tcpip_task,0,NULL);
#else
	tid = _beginthreadex(NULL, NULL,
			tcpip_task,0,0,NULL);
#endif
*/
	create_io_thread();
#endif
	init_done = 1;
	return(1);
}