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* fhandler_serial.cc: Fix formatting problems introduced by below changes.

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This commit is contained in:
Christopher Faylor
2002-07-22 14:30:30 +00:00
parent 780c42b43a
commit 08e2551c20
2 changed files with 65 additions and 68 deletions
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110
winsup/cygwin/fhandler_serial.cc
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@ -118,7 +118,7 @@ fhandler_serial::raw_read (void *ptr, size_t ulen)
if (inq > ulen)
inq = ulen;
debug_printf ("inq %d", inq);
if (ReadFile (get_handle(), ptr, min (inq, ulen), &n, &io_status))
if (ReadFile (get_handle (), ptr, min (inq, ulen), &n, &io_status))
/* Got something */;
else if (GetLastError () != ERROR_IO_PENDING)
goto err;
@ -162,7 +162,7 @@ fhandler_serial::raw_write (const void *ptr, size_t len)
for (;;)
{
if (WriteFile (get_handle(), ptr, len, &bytes_written, &write_status))
if (WriteFile (get_handle (), ptr, len, &bytes_written, &write_status))
break;
switch (GetLastError ())
@ -181,13 +181,13 @@ fhandler_serial::raw_write (const void *ptr, size_t len)
break;
}
ForceCloseHandle(write_status.hEvent);
ForceCloseHandle (write_status.hEvent);
return bytes_written;
err:
__seterrno ();
ForceCloseHandle(write_status.hEvent);
ForceCloseHandle (write_status.hEvent);
return -1;
}
@ -269,22 +269,22 @@ fhandler_serial::open (path_conv *, int flags, mode_t mode)
}
/* setting rts and dtr to known state so that ioctl() function with
request TIOCMGET could return correct value of RTS and DTR lines.
request TIOCMGET could return correct value of RTS and DTR lines.
Important only for Win 9x systems */
if (wincap.is_winnt() == false)
{
if (EscapeCommFunction (get_handle (), SETDTR) == 0)
system_printf ("couldn't set initial state of DTR for %s, %E", get_name ());
if (EscapeCommFunction (get_handle (), SETRTS) == 0)
system_printf ("couldn't set initial state of RTS for %s, %E", get_name ());
/* even though one of above functions fail I have to set rts and dtr
variables to initial value. */
rts = TIOCM_RTS;
dtr = TIOCM_DTR;
}
if (!wincap.is_winnt ())
{
if (EscapeCommFunction (get_handle (), SETDTR) == 0)
system_printf ("couldn't set initial state of DTR for %s, %E", get_name ());
if (EscapeCommFunction (get_handle (), SETRTS) == 0)
system_printf ("couldn't set initial state of RTS for %s, %E", get_name ());
/* even though one of above functions fail I have to set rts and dtr
variables to initial value. */
rts = TIOCM_RTS;
dtr = TIOCM_DTR;
}
SetCommMask (get_handle (), EV_RXCHAR);
set_open_status ();
syscall_printf ("%p = fhandler_serial::open (%s, %p, %p)",
@ -341,7 +341,7 @@ fhandler_serial::tcflow (int action)
DWORD win32action = 0;
DCB dcb;
char xchar;
termios_printf ("action %d", action);
switch (action)
@ -390,7 +390,7 @@ fhandler_serial::ioctl (unsigned int cmd, void *buffer)
bool result;
int modemStatus;
int request;
request = *(int *) buffer;
action = 0;
modemStatus = 0;
@ -400,81 +400,73 @@ fhandler_serial::ioctl (unsigned int cmd, void *buffer)
{
case TIOCMGET:
if (GetCommModemStatus (get_handle (), &modemLines) == 0)
return -1;
return -1;
if (modemLines & MS_CTS_ON)
modemStatus |= TIOCM_CTS;
modemStatus |= TIOCM_CTS;
if (modemLines & MS_DSR_ON)
modemStatus |= TIOCM_DSR;
modemStatus |= TIOCM_DSR;
if (modemLines & MS_RING_ON)
modemStatus |= TIOCM_RI;
modemStatus |= TIOCM_RI;
if (modemLines & MS_RLSD_ON)
modemStatus |= TIOCM_CD;
if (wincap.is_winnt() == true)
{
/* here is Windows NT or Windows 2000 part */
result = DeviceIoControl (get_handle (),
0x001B0078,
NULL, 0, &mcr, 4, &cbReturned, 0);
if (!result)
return -1;
if (cbReturned != 4)
return -1;
if (mcr & 2)
modemStatus |= TIOCM_RTS;
if (mcr & 1)
modemStatus |= TIOCM_DTR;
}
modemStatus |= TIOCM_CD;
if (!wincap.is_winnt ())
modemStatus |= rts | dtr;
else
{
/* here is Windows 9x part */
modemStatus |= rts | dtr;
{
result = DeviceIoControl (get_handle (),
0x001B0078,
NULL, 0, &mcr, 4, &cbReturned, 0);
if (!result)
return -1;
if (cbReturned != 4)
return -1;
if (mcr & 2)
modemStatus |= TIOCM_RTS;
if (mcr & 1)
modemStatus |= TIOCM_DTR;
}
*(int *) buffer = modemStatus;
return 0;
case TIOCMSET:
if (request & TIOCM_RTS)
{
{
if (EscapeCommFunction (get_handle (), SETRTS) == 0)
return -1;
else
else
rts = TIOCM_RTS;
}
else
{
{
if (EscapeCommFunction (get_handle (), CLRRTS) == 0)
return -1;
else
else
rts = 0;
}
if (request & TIOCM_DTR)
{
{
if (EscapeCommFunction (get_handle (), SETDTR) == 0)
return -1;
else
else
dtr = TIOCM_DTR;
}
else
{
{
if (EscapeCommFunction (get_handle (), CLRDTR) == 0)
return -1;
else
else
dtr = 0;
}
return 0;
case TIOCINQ:
if (ev & CE_FRAME | ev & CE_IOE | ev & CE_OVERRUN |
ev & CE_RXOVER | ev & CE_RXPARITY)
ev & CE_RXOVER | ev & CE_RXPARITY)
return -1;
*(int *) buffer = st.cbInQue;
return 0;
default:
return -1;
}
}
}
/* tcflush: POSIX 7.2.2.1 */
int
@ -727,7 +719,7 @@ fhandler_serial::tcsetattr (int action, const struct termios *t)
EscapeCommFunction (get_handle (), SETDTR);
tmpDtr = TIOCM_DTR;
}
rts = tmpRts;
dtr = tmpDtr;