Vio *vio_new_win32pipe(HANDLE hPipe)
{
Vio *vio;
DBUG_ENTER("vio_new_handle");
if ((vio = (Vio*) my_malloc(sizeof(Vio),MYF(MY_WME))))
{
vio_init(vio, VIO_TYPE_NAMEDPIPE, 0, hPipe, VIO_LOCALHOST);
strmov(vio->desc, "named pipe");
}
DBUG_RETURN(vio);
}
int main()
{
KeyInfo k;
vio_init();
do
{
vio_read_key(&k);
printf("Pressed key name: %s, pressed key code %04x\n",
k.KeyName, k.skey);
}
while(k.skey != (kbEsc | shIsCtrl));
return 0;
}
Vio *vio_new(my_socket sd, enum enum_vio_type type, uint flags)
{
Vio *vio;
DBUG_ENTER("vio_new");
DBUG_PRINT("enter", ("sd: %d", sd));
if ((vio = (Vio*) my_malloc(sizeof(*vio),MYF(MY_WME))))
{
vio_init(vio, type, sd, 0, flags);
sprintf(vio->desc,
(vio->type == VIO_TYPE_SOCKET ? "socket (%d)" : "TCP/IP (%d)"),
vio->sd);
#if !defined(__WIN__) && !defined(__EMX__) && !defined(OS2)
#if !defined(NO_FCNTL_NONBLOCK)
/*
We call fcntl() to set the flags and then immediately read them back
to make sure that we and the system are in agreement on the state of
things.
An example of why we need to do this is FreeBSD (and apparently some
other BSD-derived systems, like Mac OS X), where the system sometimes
reports that the socket is set for non-blocking when it really will
block.
*/
fcntl(sd, F_SETFL, 0);
vio->fcntl_mode= fcntl(sd, F_GETFL);
#elif defined(HAVE_SYS_IOCTL_H) /* hpux */
/* Non blocking sockets doesn't work good on HPUX 11.0 */
(void) ioctl(sd,FIOSNBIO,0);
vio->fcntl_mode &= ~O_NONBLOCK;
#endif
#else /* !defined(__WIN__) && !defined(__EMX__) */
{
/* set to blocking mode by default */
ulong arg=0, r;
r = ioctlsocket(sd,FIONBIO,(void*) &arg);
vio->fcntl_mode &= ~O_NONBLOCK;
}
#endif
}
DBUG_RETURN(vio);
}
Vio *vio_new_win32shared_memory(NET *net,HANDLE handle_file_map, HANDLE handle_map,
HANDLE event_server_wrote, HANDLE event_server_read,
HANDLE event_client_wrote, HANDLE event_client_read,
HANDLE event_conn_closed)
{
Vio *vio;
DBUG_ENTER("vio_new_win32shared_memory");
if ((vio = (Vio*) my_malloc(sizeof(Vio),MYF(MY_WME))))
{
vio_init(vio, VIO_TYPE_SHARED_MEMORY, 0, 0, VIO_LOCALHOST);
vio->handle_file_map= handle_file_map;
vio->handle_map= handle_map;
vio->event_server_wrote= event_server_wrote;
vio->event_server_read= event_server_read;
vio->event_client_wrote= event_client_wrote;
vio->event_client_read= event_client_read;
vio->event_conn_closed= event_conn_closed;
vio->shared_memory_remain= 0;
vio->shared_memory_pos= handle_map;
vio->net= net;
strmov(vio->desc, "shared memory");
}
DBUG_RETURN(vio);
}
Initor::Initor()
{
__nls_init();
vio_init();
InitREXX();
}
void vio_reset(Vio* vio, enum enum_vio_type type,
my_socket sd, HANDLE hPipe, uint flags)
{
my_free(vio->read_buffer, MYF(MY_ALLOW_ZERO_PTR));
vio_init(vio, type, sd, hPipe, flags);
}
