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;
}
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);
}