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wine/dlls/ntdll/serial.c

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ntdll: Created infrastructure to support IOCTL for serial devices. - created infrastructure in ntdll to support IOCTL for serial devices - implemented IOCTLs in ntdll for serial break support - implemented the kernel32 equivalent on top of those IOCTLs
2006-01-12 12:32:51 +00:00
/* Main file for COMM support
*
* DEC 93 Erik Bos <erik@xs4all.nl>
* Copyright 1996 Marcus Meissner
* Copyright 2005 Eric Pouech
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/port.h"
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#ifdef HAVE_TERMIOS_H
#include <termios.h>
#endif
#ifdef HAVE_IO_H
# include <io.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_TERMIOS_H
#include <termios.h>
#endif
#include <fcntl.h>
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#include <sys/types.h>
#ifdef HAVE_SYS_FILIO_H
# include <sys/filio.h>
#endif
#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
#ifdef HAVE_SYS_POLL_H
# include <sys/poll.h>
#endif
#ifdef HAVE_SYS_MODEM_H
# include <sys/modem.h>
#endif
#ifdef HAVE_SYS_STRTIO_H
# include <sys/strtio.h>
#endif
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winternl.h"
#include "winioctl.h"
#include "ddk/ntddser.h"
#include "ntdll_misc.h"
#include "wine/server.h"
#include "wine/library.h"
#include "wine/debug.h"
#ifdef HAVE_LINUX_SERIAL_H
#include <linux/serial.h>
#endif
WINE_DEFAULT_DEBUG_CHANNEL(comm);
static const char* iocode2str(DWORD ioc)
{
switch (ioc)
{
#define X(x) case (x): return #x;
X(IOCTL_SERIAL_CLEAR_STATS);
X(IOCTL_SERIAL_CLR_DTR);
X(IOCTL_SERIAL_CLR_RTS);
X(IOCTL_SERIAL_CONFIG_SIZE);
X(IOCTL_SERIAL_GET_BAUD_RATE);
X(IOCTL_SERIAL_GET_CHARS);
X(IOCTL_SERIAL_GET_COMMSTATUS);
X(IOCTL_SERIAL_GET_DTRRTS);
X(IOCTL_SERIAL_GET_HANDFLOW);
X(IOCTL_SERIAL_GET_LINE_CONTROL);
X(IOCTL_SERIAL_GET_MODEM_CONTROL);
X(IOCTL_SERIAL_GET_MODEMSTATUS);
X(IOCTL_SERIAL_GET_PROPERTIES);
X(IOCTL_SERIAL_GET_STATS);
X(IOCTL_SERIAL_GET_TIMEOUTS);
X(IOCTL_SERIAL_GET_WAIT_MASK);
X(IOCTL_SERIAL_IMMEDIATE_CHAR);
X(IOCTL_SERIAL_LSRMST_INSERT);
X(IOCTL_SERIAL_PURGE);
X(IOCTL_SERIAL_RESET_DEVICE);
X(IOCTL_SERIAL_SET_BAUD_RATE);
X(IOCTL_SERIAL_SET_BREAK_ON);
X(IOCTL_SERIAL_SET_BREAK_OFF);
X(IOCTL_SERIAL_SET_CHARS);
X(IOCTL_SERIAL_SET_DTR);
X(IOCTL_SERIAL_SET_FIFO_CONTROL);
X(IOCTL_SERIAL_SET_HANDFLOW);
X(IOCTL_SERIAL_SET_LINE_CONTROL);
X(IOCTL_SERIAL_SET_MODEM_CONTROL);
X(IOCTL_SERIAL_SET_QUEUE_SIZE);
X(IOCTL_SERIAL_SET_RTS);
X(IOCTL_SERIAL_SET_TIMEOUTS);
X(IOCTL_SERIAL_SET_WAIT_MASK);
X(IOCTL_SERIAL_SET_XOFF);
X(IOCTL_SERIAL_SET_XON);
X(IOCTL_SERIAL_WAIT_ON_MASK);
X(IOCTL_SERIAL_XOFF_COUNTER);
#undef X
default: { static char tmp[32]; sprintf(tmp, "IOCTL_SERIAL_%ld\n", ioc); return tmp; }
}
}
ntdll/kernel32: GetCommState & IOCTL_GET_BAUD_RATE - implemented SERIAL_GET_BAUD_RATE ioctl - made use of it in kernel.GetCommState
2006-05-07 12:10:46 +00:00
static NTSTATUS get_baud_rate(int fd, SERIAL_BAUD_RATE* sbr)
{
struct termios port;
int speed;
if (tcgetattr(fd, &port) == -1)
{
ERR("tcgetattr error '%s'\n", strerror(errno));
return FILE_GetNtStatus();
}
#ifndef __EMX__
#ifdef CBAUD
speed = port.c_cflag & CBAUD;
#else
speed = cfgetospeed(&port);
#endif
switch (speed)
{
case B0: sbr->BaudRate = 0; break;
case B50: sbr->BaudRate = 50; break;
case B75: sbr->BaudRate = 75; break;
case B110: sbr->BaudRate = 110; break;
case B134: sbr->BaudRate = 134; break;
case B150: sbr->BaudRate = 150; break;
case B200: sbr->BaudRate = 200; break;
case B300: sbr->BaudRate = 300; break;
case B600: sbr->BaudRate = 600; break;
case B1200: sbr->BaudRate = 1200; break;
case B1800: sbr->BaudRate = 1800; break;
case B2400: sbr->BaudRate = 2400; break;
case B4800: sbr->BaudRate = 4800; break;
case B9600: sbr->BaudRate = 9600; break;
case B19200: sbr->BaudRate = 19200; break;
case B38400: sbr->BaudRate = 38400; break;
#ifdef B57600
case B57600: sbr->BaudRate = 57600; break;
#endif
#ifdef B115200
case B115200: sbr->BaudRate = 115200; break;
#endif
#ifdef B230400
case B230400: sbr->BaudRate = 230400; break;
#endif
#ifdef B460800
case B460800: sbr->BaudRate = 460800; break;
#endif
default:
ERR("unknown speed %x\n", speed);
return STATUS_INVALID_PARAMETER;
}
#else
return STATUS_INVALID_PARAMETER;
#endif
return STATUS_SUCCESS;
}
ntdll/kernel32: GetCommState & IOCTL_SERIAL_GET_HANDFLOW - implemented SERIAL_GET_HANDFLOW ioctl - made use of it in kernel.GetCommState
2006-05-07 12:10:52 +00:00
static NTSTATUS get_hand_flow(int fd, SERIAL_HANDFLOW* shf)
{
int stat;
struct termios port;
if (tcgetattr(fd, &port) == -1)
{
ERR("tcgetattr error '%s'\n", strerror(errno));
return FILE_GetNtStatus();
}
#ifdef TIOCMGET
if (ioctl(fd, TIOCMGET, &stat) == -1)
{
WARN("ioctl error '%s'\n", strerror(errno));
stat = DTR_CONTROL_ENABLE | RTS_CONTROL_ENABLE;
}
#endif
/* termios does not support DTR/DSR flow control */
shf->ControlHandShake = 0;
shf->FlowReplace = 0;
#ifdef TIOCM_DTR
if (stat & TIOCM_DTR)
#endif
shf->ControlHandShake |= SERIAL_DTR_CONTROL;
#ifdef CRTSCTS
if (port.c_cflag & CRTSCTS)
{
shf->ControlHandShake |= SERIAL_DTR_CONTROL | SERIAL_DTR_HANDSHAKE;
shf->ControlHandShake |= SERIAL_CTS_HANDSHAKE;
}
else
#endif
{
#ifdef TIOCM_RTS
if (stat & TIOCM_RTS)
#endif
shf->ControlHandShake |= SERIAL_RTS_CONTROL;
}
if (port.c_iflag & IXON)
shf->FlowReplace |= SERIAL_AUTO_RECEIVE;
if (port.c_iflag & IXOFF)
shf->FlowReplace |= SERIAL_AUTO_TRANSMIT;
shf->XonLimit = 10;
shf->XoffLimit = 10;
return STATUS_SUCCESS;
}
ntdll/kernel32: GetCommState & SERIAL_GET_LINE_CONTROL - implemented SERIAL_GET_LINE_CONTROL ioctl - made use of it in kernel.GetCommState
2006-05-07 12:10:49 +00:00
static NTSTATUS get_line_control(int fd, SERIAL_LINE_CONTROL* slc)
{
struct termios port;
if (tcgetattr(fd, &port) == -1)
{
ERR("tcgetattr error '%s'\n", strerror(errno));
return FILE_GetNtStatus();
}
#ifdef CMSPAR
switch (port.c_cflag & (PARENB | PARODD | CMSPAR))
#else
switch (port.c_cflag & (PARENB | PARODD))
#endif
{
case 0: slc->Parity = NOPARITY; break;
case PARENB: slc->Parity = EVENPARITY; break;
case PARENB|PARODD: slc->Parity = ODDPARITY; break;
#ifdef CMSPAR
case PARENB|CMSPAR: slc->Parity = MARKPARITY; break;
case PARENB|PARODD|CMSPAR: slc->Parity = SPACEPARITY; break;
break;
#endif
}
switch (port.c_cflag & CSIZE)
{
case CS5: slc->WordLength = 5; break;
case CS6: slc->WordLength = 6; break;
case CS7: slc->WordLength = 7; break;
case CS8: slc->WordLength = 8; break;
default: ERR("unknown size %x\n", port.c_cflag & CSIZE);
}
if (port.c_cflag & CSTOPB)
{
if (slc->WordLength == 5)
slc->StopBits = ONE5STOPBITS;
else
slc->StopBits = TWOSTOPBITS;
}
else
slc->StopBits = ONESTOPBIT;
return STATUS_SUCCESS;
}
ntdll: Implemented COMM IOCTL for modem status: GET_MODEMSTATUS.
2006-02-06 10:37:39 +00:00
static NTSTATUS get_modem_status(int fd, DWORD* lpModemStat)
{
NTSTATUS status = STATUS_SUCCESS;
int mstat;
#ifdef TIOCMGET
if (ioctl(fd, TIOCMGET, &mstat) == -1)
{
WARN("ioctl failed\n");
status = FILE_GetNtStatus();
}
else
{
*lpModemStat = 0;
#ifdef TIOCM_CTS
if (mstat & TIOCM_CTS) *lpModemStat |= MS_CTS_ON;
#endif
#ifdef TIOCM_DSR
if (mstat & TIOCM_DSR) *lpModemStat |= MS_DSR_ON;
#endif
#ifdef TIOCM_RNG
if (mstat & TIOCM_RNG) *lpModemStat |= MS_RING_ON;
#endif
#ifdef TIOCM_CAR
/* FIXME: Not really sure about RLSD UB 990810 */
if (mstat & TIOCM_CAR) *lpModemStat |= MS_RLSD_ON;
#endif
TRACE("%04x -> %s%s%s%s\n", mstat,
(*lpModemStat & MS_RLSD_ON) ? "MS_RLSD_ON " : "",
(*lpModemStat & MS_RING_ON) ? "MS_RING_ON " : "",
(*lpModemStat & MS_DSR_ON) ? "MS_DSR_ON " : "",
(*lpModemStat & MS_CTS_ON) ? "MS_CTS_ON " : "");
}
#else
status = STATUS_NOT_SUPPORTED;
#endif
return status;
}
ntdll: Implemented serial IOCTL for status: GET_COMM_STATUS.
2006-02-27 21:22:06 +00:00
static NTSTATUS get_status(int fd, SERIAL_STATUS* ss)
{
NTSTATUS status = STATUS_SUCCESS;
ss->Errors = 0;
ss->HoldReasons = 0;
ss->EofReceived = FALSE;
ss->WaitForImmediate = FALSE;
#ifdef TIOCOUTQ
if (ioctl(fd, TIOCOUTQ, &ss->AmountInOutQueue) == -1)
{
WARN("ioctl returned error\n");
status = FILE_GetNtStatus();
}
#else
ss->AmountInOutQueue = 0; /* FIXME: find a different way to find out */
#endif
#ifdef TIOCINQ
if (ioctl(fd, TIOCINQ, &ss->AmountInInQueue))
{
WARN("ioctl returned error\n");
status = FILE_GetNtStatus();
}
#else
ss->AmountInInQueue = 0; /* FIXME: find a different way to find out */
#endif
return status;
}
ntdll: Implemented IOCTL for serial: SET_WAIT_MASK, GET_WAIT_MASK.
2006-02-06 10:37:06 +00:00
static NTSTATUS get_wait_mask(HANDLE hDevice, DWORD* mask)
{
NTSTATUS status;
SERVER_START_REQ( get_serial_info )
{
req->handle = hDevice;
if (!(status = wine_server_call( req )))
*mask = reply->eventmask;
}
SERVER_END_REQ;
return status;
}
ntdll: Implemented IOCTL purge for serial objects.
2006-02-06 10:36:19 +00:00
static NTSTATUS purge(int fd, DWORD flags)
{
/*
** not exactly sure how these are different
** Perhaps if we had our own internal queues, one flushes them
** and the other flushes the kernel's buffers.
*/
if (flags & PURGE_TXABORT) tcflush(fd, TCOFLUSH);
if (flags & PURGE_RXABORT) tcflush(fd, TCIFLUSH);
if (flags & PURGE_TXCLEAR) tcflush(fd, TCOFLUSH);
if (flags & PURGE_RXCLEAR) tcflush(fd, TCIFLUSH);
return STATUS_SUCCESS;
}
ntdll/kernel32: SetCommState & IOCTL_SET_BAUD_RATE - created dump_dcb to print out DCB information - implemented ntdll's serial IOCTL SET_BAUD_RATE - used this IOCTL in kernel32.SetCommState
2006-05-07 12:10:32 +00:00
static NTSTATUS set_baud_rate(int fd, const SERIAL_BAUD_RATE* sbr)
{
struct termios port;
if (tcgetattr(fd, &port) == -1)
{
ERR("tcgetattr error '%s'\n", strerror(errno));
return FILE_GetNtStatus();
}
#ifdef CBAUD
port.c_cflag &= ~CBAUD;
switch (sbr->BaudRate)
{
case 0: port.c_cflag |= B0; break;
case 50: port.c_cflag |= B50; break;
case 75: port.c_cflag |= B75; break;
case 110:
case CBR_110: port.c_cflag |= B110; break;
case 134: port.c_cflag |= B134; break;
case 150: port.c_cflag |= B150; break;
case 200: port.c_cflag |= B200; break;
case 300:
case CBR_300: port.c_cflag |= B300; break;
case 600:
case CBR_600: port.c_cflag |= B600; break;
case 1200:
case CBR_1200: port.c_cflag |= B1200; break;
case 1800: port.c_cflag |= B1800; break;
case 2400:
case CBR_2400: port.c_cflag |= B2400; break;
case 4800:
case CBR_4800: port.c_cflag |= B4800; break;
case 9600:
case CBR_9600: port.c_cflag |= B9600; break;
case 19200:
case CBR_19200: port.c_cflag |= B19200; break;
case 38400:
case CBR_38400: port.c_cflag |= B38400; break;
#ifdef B57600
case 57600: port.c_cflag |= B57600; break;
#endif
#ifdef B115200
case 115200: port.c_cflag |= B115200;break;
#endif
#ifdef B230400
case 230400: port.c_cflag |= B230400;break;
#endif
#ifdef B460800
case 460800: port.c_cflag |= B460800;break;
#endif
default:
#if defined (HAVE_LINUX_SERIAL_H) && defined (TIOCSSERIAL)
{
struct serial_struct nuts;
int arby;
ioctl(fd, TIOCGSERIAL, &nuts);
nuts.custom_divisor = nuts.baud_base / sbr->BaudRate;
if (!(nuts.custom_divisor)) nuts.custom_divisor = 1;
arby = nuts.baud_base / nuts.custom_divisor;
nuts.flags &= ~ASYNC_SPD_MASK;
nuts.flags |= ASYNC_SPD_CUST;
WARN("You (or a program acting at your behest) have specified\n"
"a non-standard baud rate %ld. Wine will set the rate to %d,\n"
"which is as close as we can get by our present understanding of your\n"
"hardware. I hope you know what you are doing. Any disruption Wine\n"
"has caused to your linux system can be undone with setserial \n"
"(see man setserial). If you have incapacitated a Hayes type modem,\n"
"reset it and it will probably recover.\n", sbr->BaudRate, arby);
ioctl(fd, TIOCSSERIAL, &nuts);
port.c_cflag |= B38400;
}
break;
#endif /* Don't have linux/serial.h or lack TIOCSSERIAL */
ERR("baudrate %ld\n", sbr->BaudRate);
return STATUS_NOT_SUPPORTED;
}
#elif !defined(__EMX__)
switch (sbr->BaudRate)
{
case 0: port.c_ospeed = B0; break;
case 50: port.c_ospeed = B50; break;
case 75: port.c_ospeed = B75; break;
case 110:
case CBR_110: port.c_ospeed = B110; break;
case 134: port.c_ospeed = B134; break;
case 150: port.c_ospeed = B150; break;
case 200: port.c_ospeed = B200; break;
case 300:
case CBR_300: port.c_ospeed = B300; break;
case 600:
case CBR_600: port.c_ospeed = B600; break;
case 1200:
case CBR_1200: port.c_ospeed = B1200; break;
case 1800: port.c_ospeed = B1800; break;
case 2400:
case CBR_2400: port.c_ospeed = B2400; break;
case 4800:
case CBR_4800: port.c_ospeed = B4800; break;
case 9600:
case CBR_9600: port.c_ospeed = B9600; break;
case 19200:
case CBR_19200: port.c_ospeed = B19200; break;
case 38400:
case CBR_38400: port.c_ospeed = B38400; break;
#ifdef B57600
case 57600:
case CBR_57600: port.c_cflag |= B57600; break;
#endif
#ifdef B115200
case 115200:
case CBR_115200: port.c_cflag |= B115200;break;
#endif
#ifdef B230400
case 230400: port.c_cflag |= B230400;break;
#endif
#ifdef B460800
case 460800: port.c_cflag |= B460800;break;
#endif
default:
ERR("baudrate %ld\n", sbr->BaudRate);
return STATUS_NOT_SUPPORTED;
}
port.c_ispeed = port.c_ospeed;
#endif
if (tcsetattr(fd, TCSANOW, &port) == -1)
{
ERR("tcsetattr error '%s'\n", strerror(errno));
return FILE_GetNtStatus();
}
return STATUS_SUCCESS;
}
ntdll/kernel32: SetCommState & IOCTL_SET_HANDFLOW - implemented ntdll's serial IOCTL SET_HANDFLOW - used this IOCTL in kernel32.SetCommState
2006-05-07 12:10:39 +00:00
static int whack_modem(int fd, unsigned int andy, unsigned int orrie)
{
#ifdef TIOCMGET
unsigned int mstat, okay;
okay = ioctl(fd, TIOCMGET, &mstat);
if (okay) return okay;
if (andy) mstat &= andy;
mstat |= orrie;
return ioctl(fd, TIOCMSET, &mstat);
#else
return 0;
#endif
}
static NTSTATUS set_handflow(int fd, const SERIAL_HANDFLOW* shf)
{
struct termios port;
if ((shf->FlowReplace & (SERIAL_RTS_CONTROL | SERIAL_RTS_HANDSHAKE)) ==
(SERIAL_RTS_CONTROL | SERIAL_RTS_HANDSHAKE))
return STATUS_NOT_SUPPORTED;
if (tcgetattr(fd, &port) == -1)
{
ERR("tcgetattr error '%s'\n", strerror(errno));
return FILE_GetNtStatus();
}
#ifdef CRTSCTS
if ((shf->ControlHandShake & SERIAL_CTS_HANDSHAKE) ||
(shf->FlowReplace & SERIAL_RTS_HANDSHAKE))
{
port.c_cflag |= CRTSCTS;
TRACE("CRTSCTS\n");
}
else
port.c_cflag &= ~CRTSCTS;
#endif
#ifdef TIOCM_DTR
if (shf->ControlHandShake & SERIAL_DTR_HANDSHAKE)
{
WARN("DSR/DTR flow control not supported\n");
} else if (shf->ControlHandShake & SERIAL_DTR_CONTROL)
whack_modem(fd, ~TIOCM_DTR, 0);
else
whack_modem(fd, 0, TIOCM_DTR);
#endif
#ifdef TIOCM_RTS
if (!(shf->ControlHandShake & SERIAL_DSR_HANDSHAKE))
{
if ((shf->FlowReplace & (SERIAL_RTS_CONTROL|SERIAL_RTS_HANDSHAKE)) == 0)
whack_modem(fd, ~TIOCM_RTS, 0);
else
whack_modem(fd, 0, TIOCM_RTS);
}
#endif
if (shf->FlowReplace & SERIAL_AUTO_RECEIVE)
port.c_iflag |= IXON;
else
port.c_iflag &= ~IXON;
if (shf->FlowReplace & SERIAL_AUTO_TRANSMIT)
port.c_iflag |= IXOFF;
else
port.c_iflag &= ~IXOFF;
if (tcsetattr(fd, TCSANOW, &port) == -1)
{
ERR("tcsetattr error '%s'\n", strerror(errno));
return FILE_GetNtStatus();
}
return STATUS_SUCCESS;
}
ntdll/kernel32: SetCommState & IOCTL_SET_LINE_CONTROL - implemented ntdll's serial IOCTL SET_LINE_CONTROL - used this IOCTL in kernel32.SetCommState
2006-05-07 12:10:36 +00:00
static NTSTATUS set_line_control(int fd, const SERIAL_LINE_CONTROL* slc)
{
struct termios port;
unsigned bytesize, stopbits;
if (tcgetattr(fd, &port) == -1)
{
ERR("tcgetattr error '%s'\n", strerror(errno));
return FILE_GetNtStatus();
}
#ifdef IMAXBEL
port.c_iflag &= ~(ISTRIP|BRKINT|IGNCR|ICRNL|INLCR|PARMRK|IMAXBEL);
#else
port.c_iflag &= ~(ISTRIP|BRKINT|IGNCR|ICRNL|INLCR|PARMRK);
#endif
port.c_iflag |= IGNBRK | INPCK;
port.c_oflag &= ~(OPOST);
port.c_cflag &= ~(HUPCL);
port.c_cflag |= CLOCAL | CREAD;
port.c_lflag &= ~(ICANON|ECHO|ISIG);
port.c_lflag |= NOFLSH;
bytesize = slc->WordLength;
stopbits = slc->StopBits;
#ifdef CMSPAR
port.c_cflag &= ~(PARENB | PARODD | CMSPAR);
#else
port.c_cflag &= ~(PARENB | PARODD);
#endif
switch (slc->Parity)
{
case NOPARITY: port.c_iflag &= ~INPCK; break;
case ODDPARITY: port.c_cflag |= PARENB | PARODD; break;
case EVENPARITY: port.c_cflag |= PARENB; break;
#ifdef CMSPAR
/* Linux defines mark/space (stick) parity */
case MARKPARITY: port.c_cflag |= PARENB | CMSPAR; break;
case SPACEPARITY: port.c_cflag |= PARENB | PARODD | CMSPAR; break;
#else
/* try the POSIX way */
case MARKPARITY:
if (slc->StopBits == ONESTOPBIT)
{
stopbits = TWOSTOPBITS;
port.c_iflag &= ~INPCK;
}
else
{
ERR("Cannot set MARK Parity\n");
return STATUS_NOT_SUPPORTED;
}
break;
case SPACEPARITY:
if (slc->WordLength < 8)
{
bytesize +=1;
port.c_iflag &= ~INPCK;
}
else
{
ERR("Cannot set SPACE Parity\n");
return STATUS_NOT_SUPPORTED;
}
break;
#endif
default:
ERR("Parity\n");
return STATUS_NOT_SUPPORTED;
}
port.c_cflag &= ~CSIZE;
switch (bytesize)
{
case 5: port.c_cflag |= CS5; break;
case 6: port.c_cflag |= CS6; break;
case 7: port.c_cflag |= CS7; break;
case 8: port.c_cflag |= CS8; break;
default:
ERR("ByteSize\n");
return STATUS_NOT_SUPPORTED;
}
switch (stopbits)
{
case ONESTOPBIT: port.c_cflag &= ~CSTOPB; break;
case ONE5STOPBITS: /* will be selected if bytesize is 5 */
case TWOSTOPBITS: port.c_cflag |= CSTOPB; break;
default:
ERR("StopBits\n");
return STATUS_NOT_SUPPORTED;
}
/* otherwise it hangs with pending input*/
if (tcsetattr(fd, TCSANOW, &port) == -1)
{
ERR("tcsetattr error '%s'\n", strerror(errno));
return FILE_GetNtStatus();
}
return STATUS_SUCCESS;
}
ntdll/kernel32: SetCommState & IOCTL_SET_CHARS - implemented ntdll's serial IOCTL SET_CHARS - used this IOCTL in kernel32.SetCommState
2006-05-07 12:10:43 +00:00
static NTSTATUS set_special_chars(int fd, const SERIAL_CHARS* sc)
{
struct termios port;
if (tcgetattr(fd, &port) == -1)
{
ERR("tcgetattr error '%s'\n", strerror(errno));
return FILE_GetNtStatus();
}
port.c_cc[VMIN ] = 0;
port.c_cc[VTIME ] = 1;
port.c_cc[VEOF ] = sc->EofChar;
/* FIXME: sc->ErrorChar is not supported */
/* FIXME: sc->BreakChar is not supported */
/* FIXME: sc->EventChar is not supported */
port.c_cc[VSTART] = sc->XonChar;
port.c_cc[VSTOP ] = sc->XoffChar;
if (tcsetattr(fd, TCSANOW, &port) == -1)
{
ERR("tcsetattr error '%s'\n", strerror(errno));
return FILE_GetNtStatus();
}
return STATUS_SUCCESS;
}
ntdll: Implemented IOCTL for serial: SET_WAIT_MASK, GET_WAIT_MASK.
2006-02-06 10:37:06 +00:00
static NTSTATUS set_wait_mask(HANDLE hDevice, DWORD mask)
{
NTSTATUS status;
SERVER_START_REQ( set_serial_info )
{
req->handle = hDevice;
req->flags = SERIALINFO_SET_MASK;
req->eventmask = mask;
status = wine_server_call( req );
}
SERVER_END_REQ;
return status;
}
ntdll: Implemented IOCTL for char transmission: IMMEDIATE_CHAR.
2006-02-06 10:38:53 +00:00
static NTSTATUS xmit_immediate(HANDLE hDevice, int fd, char* ptr)
{
/* FIXME: not perfect as it should bypass the in-queue */
WARN("(%p,'%c') not perfect!\n", hDevice, *ptr);
if (write(fd, ptr, 1) != 1)
return FILE_GetNtStatus();
return STATUS_SUCCESS;
}
ntdll: Created infrastructure to support IOCTL for serial devices. - created infrastructure in ntdll to support IOCTL for serial devices - implemented IOCTLs in ntdll for serial break support - implemented the kernel32 equivalent on top of those IOCTLs
2006-01-12 12:32:51 +00:00
/******************************************************************
* COMM_DeviceIoControl
*
*
*/
NTSTATUS COMM_DeviceIoControl(HANDLE hDevice,
HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
PVOID UserApcContext,
PIO_STATUS_BLOCK piosb,
ULONG dwIoControlCode,
LPVOID lpInBuffer, DWORD nInBufferSize,
LPVOID lpOutBuffer, DWORD nOutBufferSize)
{
DWORD sz = 0, access = FILE_READ_DATA;
NTSTATUS status = STATUS_SUCCESS;
int fd;
TRACE("%p %s %p %ld %p %ld %p\n",
hDevice, iocode2str(dwIoControlCode), lpInBuffer, nInBufferSize,
lpOutBuffer, nOutBufferSize, piosb);
piosb->Information = 0;
if ((status = wine_server_handle_to_fd( hDevice, access, &fd, NULL ))) goto error;
switch (dwIoControlCode)
{
ntdll/kernel32: GetCommState & IOCTL_GET_BAUD_RATE - implemented SERIAL_GET_BAUD_RATE ioctl - made use of it in kernel.GetCommState
2006-05-07 12:10:46 +00:00
case IOCTL_SERIAL_GET_BAUD_RATE:
if (lpOutBuffer && nOutBufferSize == sizeof(SERIAL_BAUD_RATE))
{
if (!(status = get_baud_rate(fd, (SERIAL_BAUD_RATE*)lpOutBuffer)))
sz = sizeof(SERIAL_BAUD_RATE);
}
else
status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_GET_COMMSTATUS:
ntdll: Implemented serial IOCTL for status: GET_COMM_STATUS.
2006-02-27 21:22:06 +00:00
if (lpOutBuffer && nOutBufferSize == sizeof(SERIAL_STATUS))
{
if (!(status = get_status(fd, (SERIAL_STATUS*)lpOutBuffer)))
sz = sizeof(SERIAL_STATUS);
}
else status = STATUS_INVALID_PARAMETER;
break;
ntdll/kernel32: GetCommState & IOCTL_SERIAL_GET_HANDFLOW - implemented SERIAL_GET_HANDFLOW ioctl - made use of it in kernel.GetCommState
2006-05-07 12:10:52 +00:00
case IOCTL_SERIAL_GET_HANDFLOW:
if (lpOutBuffer && nOutBufferSize == sizeof(SERIAL_HANDFLOW))
{
if (!(status = get_hand_flow(fd, (SERIAL_HANDFLOW*)lpOutBuffer)))
sz = sizeof(SERIAL_HANDFLOW);
}
else
status = STATUS_INVALID_PARAMETER;
break;
ntdll/kernel32: GetCommState & SERIAL_GET_LINE_CONTROL - implemented SERIAL_GET_LINE_CONTROL ioctl - made use of it in kernel.GetCommState
2006-05-07 12:10:49 +00:00
case IOCTL_SERIAL_GET_LINE_CONTROL:
if (lpOutBuffer && nOutBufferSize == sizeof(SERIAL_LINE_CONTROL))
{
if (!(status = get_line_control(fd, (SERIAL_LINE_CONTROL*)lpOutBuffer)))
sz = sizeof(SERIAL_LINE_CONTROL);
}
else
status = STATUS_INVALID_PARAMETER;
break;
ntdll: Implemented COMM IOCTL for modem status: GET_MODEMSTATUS.
2006-02-06 10:37:39 +00:00
case IOCTL_SERIAL_GET_MODEMSTATUS:
if (lpOutBuffer && nOutBufferSize == sizeof(DWORD))
{
if (!(status = get_modem_status(fd, (DWORD*)lpOutBuffer)))
sz = sizeof(DWORD);
}
else status = STATUS_INVALID_PARAMETER;
break;
ntdll: Implemented IOCTL for serial: SET_WAIT_MASK, GET_WAIT_MASK.
2006-02-06 10:37:06 +00:00
case IOCTL_SERIAL_GET_WAIT_MASK:
if (lpOutBuffer && nOutBufferSize == sizeof(DWORD))
{
if (!(status = get_wait_mask(hDevice, (DWORD*)lpOutBuffer)))
sz = sizeof(DWORD);
}
else
status = STATUS_INVALID_PARAMETER;
break;
ntdll: Implemented IOCTL for char transmission: IMMEDIATE_CHAR.
2006-02-06 10:38:53 +00:00
case IOCTL_SERIAL_IMMEDIATE_CHAR:
if (lpInBuffer && nInBufferSize == sizeof(CHAR))
status = xmit_immediate(hDevice, fd, lpInBuffer);
else
status = STATUS_INVALID_PARAMETER;
break;
ntdll: Implemented IOCTL purge for serial objects.
2006-02-06 10:36:19 +00:00
case IOCTL_SERIAL_PURGE:
if (lpInBuffer && nInBufferSize == sizeof(DWORD))
status = purge(fd, *(DWORD*)lpInBuffer);
else
status = STATUS_INVALID_PARAMETER;
break;
ntdll/kernel32: SetCommState & IOCTL_SET_BAUD_RATE - created dump_dcb to print out DCB information - implemented ntdll's serial IOCTL SET_BAUD_RATE - used this IOCTL in kernel32.SetCommState
2006-05-07 12:10:32 +00:00
case IOCTL_SERIAL_SET_BAUD_RATE:
if (lpInBuffer && nInBufferSize == sizeof(SERIAL_BAUD_RATE))
status = set_baud_rate(fd, (const SERIAL_BAUD_RATE*)lpInBuffer);
else
status = STATUS_INVALID_PARAMETER;
break;
ntdll: Created infrastructure to support IOCTL for serial devices. - created infrastructure in ntdll to support IOCTL for serial devices - implemented IOCTLs in ntdll for serial break support - implemented the kernel32 equivalent on top of those IOCTLs
2006-01-12 12:32:51 +00:00
case IOCTL_SERIAL_SET_BREAK_OFF:
#if defined(TIOCSBRK) && defined(TIOCCBRK) /* check if available for compilation */
if (ioctl(fd, TIOCCBRK, 0) == -1)
{
TRACE("ioctl failed\n");
status = FILE_GetNtStatus();
}
#else
FIXME("ioctl not available\n");
status = STATUS_NOT_SUPPORTED;
#endif
break;
case IOCTL_SERIAL_SET_BREAK_ON:
#if defined(TIOCSBRK) && defined(TIOCCBRK) /* check if available for compilation */
if (ioctl(fd, TIOCSBRK, 0) == -1)
{
TRACE("ioctl failed\n");
status = FILE_GetNtStatus();
}
#else
FIXME("ioctl not available\n");
status = STATUS_NOT_SUPPORTED;
#endif
break;
ntdll/kernel32: SetCommState & IOCTL_SET_CHARS - implemented ntdll's serial IOCTL SET_CHARS - used this IOCTL in kernel32.SetCommState
2006-05-07 12:10:43 +00:00
case IOCTL_SERIAL_SET_CHARS:
if (lpInBuffer && nInBufferSize == sizeof(SERIAL_CHARS))
status = set_special_chars(fd, (const SERIAL_CHARS*)lpInBuffer);
else
status = STATUS_INVALID_PARAMETER;
break;
ntdll/kernel32: SetCommState & IOCTL_SET_HANDFLOW - implemented ntdll's serial IOCTL SET_HANDFLOW - used this IOCTL in kernel32.SetCommState
2006-05-07 12:10:39 +00:00
case IOCTL_SERIAL_SET_HANDFLOW:
if (lpInBuffer && nInBufferSize == sizeof(SERIAL_HANDFLOW))
status = set_handflow(fd, (const SERIAL_HANDFLOW*)lpInBuffer);
else
status = STATUS_INVALID_PARAMETER;
break;
ntdll/kernel32: SetCommState & IOCTL_SET_LINE_CONTROL - implemented ntdll's serial IOCTL SET_LINE_CONTROL - used this IOCTL in kernel32.SetCommState
2006-05-07 12:10:36 +00:00
case IOCTL_SERIAL_SET_LINE_CONTROL:
if (lpInBuffer && nInBufferSize == sizeof(SERIAL_LINE_CONTROL))
status = set_line_control(fd, (const SERIAL_LINE_CONTROL*)lpInBuffer);
else
status = STATUS_INVALID_PARAMETER;
break;
ntdll: Implemented IOCTL for serial: SET_WAIT_MASK, GET_WAIT_MASK.
2006-02-06 10:37:06 +00:00
case IOCTL_SERIAL_SET_WAIT_MASK:
if (lpInBuffer && nInBufferSize == sizeof(DWORD))
{
status = set_wait_mask(hDevice, *(DWORD*)lpInBuffer);
}
else status = STATUS_INVALID_PARAMETER;
break;
ntdll: Created infrastructure to support IOCTL for serial devices. - created infrastructure in ntdll to support IOCTL for serial devices - implemented IOCTLs in ntdll for serial break support - implemented the kernel32 equivalent on top of those IOCTLs
2006-01-12 12:32:51 +00:00
default:
FIXME("Unsupported IOCTL %lx (type=%lx access=%lx func=%lx meth=%lx)\n",
dwIoControlCode, dwIoControlCode >> 16, (dwIoControlCode >> 14) & 3,
(dwIoControlCode >> 2) & 0xFFF, dwIoControlCode & 3);
sz = 0;
status = STATUS_INVALID_PARAMETER;
break;
}
wine_server_release_fd( hDevice, fd );
error:
piosb->u.Status = status;
piosb->Information = sz;
if (hEvent) NtSetEvent(hEvent, NULL);
return status;
}
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