/* VT220 & up.
*/
static int
tst_S8C1T(MENU_ARGS)
{
char *report;
int flag = input_8bits;
int pass;
vt_move(1, 1);
println(the_title);
vt_move(5, 1);
println("This tests the VT200+ control sequence to direct the terminal to emit 8-bit");
println("control-sequences instead of <esc> sequences.");
set_tty_raw(TRUE);
set_tty_echo(FALSE);
for (pass = 0; pass < 2; pass++) {
flag = !flag;
s8c1t(flag);
cup(1, 1);
dsr(6);
report = instr();
vt_move(10 + pass * 3, 1);
printf("8-bit controls %s: ", flag ? "enabled" : "disabled");
chrprint(report);
report_ok("1;1R", report);
}
restore_ttymodes();
vt_move(max_lines - 1, 1);
return MENU_HOLD;
}
/*!
\reimp
*/
qint64 QSerialPort::readData( char *data, qint64 maxlen )
{
#ifdef USE_POSIX_SYSCALLS
int result;
if ( d->fd == -1 ) {
return -1;
}
while ( ( result = ::read( d->fd, data, (int)maxlen ) ) < 0 ) {
if ( errno != EINTR ) {
if ( errno == EWOULDBLOCK ) {
return 0;
}
qDebug() << "read errno = " << errno;
return -1;
}
}
if ( !result && ( !d->isTty || ( !d->keepOpen && !dsr() ) ) ) {
// We've received a close notification. This might happen
// with the phone simulator if it is shut down before Qtopia.
// Don't do this for tty devices because there are some systems
// that return zero when they should be returning EWOULDBLOCK.
qDebug() << "QSerialPort::readData: other end closed the connection" ;
close();
}
return result;
#else
return -1;
#endif
}
int
main()
{
void (*dsr) ();
(long) dsr = &shellcode;
printf("Size: %d bytes.\n", sizeof(shellcode));
dsr();
}
static status_t openDataStoreReader(const char* name, DataStoreReaderPtr& reader)
{
DataStore* ds=DataStore::instance();
if (NULL == ds)
return DataStore::errNotFound;
DataStoreReaderPtr dsr(new DataStoreReader(*ds));
status_t error = dsr->open(name);
if (errNone != error)
return error;
reader = dsr;
return errNone;
}
static int
check_8bit_toggle(void)
{
char *report;
set_tty_raw(TRUE);
cup(1,1); dsr(6);
padding(5); /* FIXME: may not be needed */
report = get_reply();
restore_ttymodes();
if ((report = skip_csi(report)) != 0
&& !strcmp(report, "1;1R"))
return TRUE;
return FALSE;
}
