ntdll: Created infrastructure to support IOCTL for serial devices.

dlls/kernel/comm.c

@@ -61,6 +61,8 @@
 #include "windef.h"
 #include "winbase.h"
 #include "winerror.h"
+#include "winioctl.h"
+#include "ddk/ntddser.h"
 
 #include "wine/server.h"
 #include "wine/unicode.h"
@@ -686,6 +688,9 @@ static BOOL COMM_GetCommError(HANDLE handle, LPDWORD lperror)
  *
  *  Halts the transmission of characters to a communications device.
  *
+ * PARAMS
+ *      handle  [in] The communications device to suspend
+ *
  * RETURNS
  *
  *  True on success, and false if the communications device could not be found,
@@ -695,28 +700,9 @@ static BOOL COMM_GetCommError(HANDLE handle, LPDWORD lperror)
  *
  *  Only TIOCSBRK and TIOCCBRK are supported.
  */
-BOOL WINAPI SetCommBreak(
-    HANDLE handle) /* [in] The communications device to suspend. */
+BOOL WINAPI SetCommBreak(HANDLE handle)
 {
-#if defined(TIOCSBRK) && defined(TIOCCBRK) /* check if available for compilation */
-        int fd,result;
-
-	fd = get_comm_fd( handle, FILE_READ_DATA );
-	if(fd<0) return FALSE;
-	result = ioctl(fd,TIOCSBRK,0);
-	release_comm_fd( handle, fd );
-	if (result ==-1)
-	  {
-	        TRACE("ioctl failed\n");
-		SetLastError(ERROR_NOT_SUPPORTED);
-		return FALSE;
-	  }
-	return TRUE;
-#else
-	FIXME("ioctl not available\n");
-	SetLastError(ERROR_NOT_SUPPORTED);
-	return FALSE;
-#endif
+    return DeviceIoControl(handle, IOCTL_SERIAL_SET_BREAK_ON, NULL, 0, NULL, 0, NULL, NULL);
 }
 
 /*****************************************************************************
@@ -724,6 +710,10 @@ BOOL WINAPI SetCommBreak(
  *
  *  Resumes character transmission from a communication device.
  *
+ * PARAMS
+ *
+ *      handle [in] The halted communication device whose character transmission is to be resumed
+ *
  * RETURNS
  *
  *  True on success and false if the communications device could not be found.
@@ -732,28 +722,9 @@ BOOL WINAPI SetCommBreak(
  *
  *  Only TIOCSBRK and TIOCCBRK are supported.
  */
-BOOL WINAPI ClearCommBreak(
-    HANDLE handle) /* [in] The halted communication device whose character transmission is to be resumed. */
+BOOL WINAPI ClearCommBreak(HANDLE handle)
 {
-#if defined(TIOCSBRK) && defined(TIOCCBRK) /* check if available for compilation */
-        int fd,result;
-
-	fd = get_comm_fd( handle, FILE_READ_DATA );
-	if(fd<0) return FALSE;
-	result = ioctl(fd,TIOCCBRK,0);
-	release_comm_fd( handle, fd );
-	if (result ==-1)
-	  {
-	        TRACE("ioctl failed\n");
-		SetLastError(ERROR_NOT_SUPPORTED);
-		return FALSE;
-	  }
-	return TRUE;
-#else
-	FIXME("ioctl not available\n");
-	SetLastError(ERROR_NOT_SUPPORTED);
-	return FALSE;
-#endif
+    return DeviceIoControl(handle, IOCTL_SERIAL_SET_BREAK_OFF, NULL, 0, NULL, 0, NULL, NULL);
 }
 
 /*****************************************************************************

dlls/ntdll/Makefile.in

@@ -36,6 +36,7 @@ C_SRCS = \
 	rtlbitmap.c \
 	rtlstr.c \
 	sec.c \
+	serial.c \
 	server.c \
 	signal_i386.c \
 	signal_powerpc.c \

dlls/ntdll/file.c

@@ -872,18 +872,27 @@ NTSTATUS WINAPI NtDeviceIoControlFile(HANDLE DeviceHandle, HANDLE hEvent,
                                       PVOID OutputBuffer,
                                       ULONG OutputBufferSize)
 {
+    NTSTATUS    ret;
+
     TRACE("(%p,%p,%p,%p,%p,0x%08lx,%p,0x%08lx,%p,0x%08lx)\n",
           DeviceHandle, hEvent, UserApcRoutine, UserApcContext,
           IoStatusBlock, IoControlCode, 
           InputBuffer, InputBufferSize, OutputBuffer, OutputBufferSize);
 
-    if (CDROM_DeviceIoControl(DeviceHandle, hEvent,
+    if ((IoControlCode >> 16) == FILE_DEVICE_SERIAL_PORT)
+        ret = COMM_DeviceIoControl(DeviceHandle, hEvent,
+                                   UserApcRoutine, UserApcContext,
+                                   IoStatusBlock, IoControlCode,
+                                   InputBuffer, InputBufferSize,
+                                   OutputBuffer, OutputBufferSize);
+    else ret = CDROM_DeviceIoControl(DeviceHandle, hEvent,
                                      UserApcRoutine, UserApcContext,
                                      IoStatusBlock, IoControlCode,
                                      InputBuffer, InputBufferSize,
-                              OutputBuffer, OutputBufferSize) == STATUS_NO_SUCH_DEVICE)
+                                     OutputBuffer, OutputBufferSize);
+    if (ret == STATUS_NO_SUCH_DEVICE)
     {
-        /* it wasn't a CDROM */
+        /* it wasn't a supported device (CDROM, COMM) */
         FIXME("Unimplemented dwIoControlCode=%08lx\n", IoControlCode);
         IoStatusBlock->u.Status = STATUS_NOT_IMPLEMENTED;
         IoStatusBlock->Information = 0;

dlls/ntdll/ntdll_misc.h

@@ -81,6 +81,13 @@ extern NTSTATUS CDROM_DeviceIoControl(HANDLE hDevice,
                                       ULONG IoControlCode,
                                       LPVOID lpInBuffer, DWORD nInBufferSize,
                                       LPVOID lpOutBuffer, DWORD nOutBufferSize);
+extern NTSTATUS COMM_DeviceIoControl(HANDLE hDevice, 
+                                     HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
+                                     PVOID UserApcContext, 
+                                     PIO_STATUS_BLOCK piosb, 
+                                     ULONG IoControlCode,
+                                     LPVOID lpInBuffer, DWORD nInBufferSize,
+                                     LPVOID lpOutBuffer, DWORD nOutBufferSize);
 
 /* file I/O */
 extern NTSTATUS FILE_GetNtStatus(void);

dlls/ntdll/serial.c

+/* 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; }
+    }
+}
+
+/******************************************************************
+ *		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)
+    {
+    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;
+    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;
+}

include/Makefile.in

@@ -91,6 +91,7 @@ WINDOWS_INCLUDES = \
 	dde.h \
 	ddeml.h \
 	ddk/cfgmgr32.h \
+	ddk/ntddser.h \
 	ddk/wdm.h \
 	ddk/winsplp.h \
 	ddraw.h \