[dgorbachev] 54405: [SERIAL] Pretend that functions IOCTL_SERIAL_{GET, SET}_{CHARS, HANDFLOW} are implemented. It allows PuTTY to set baud rate.

Author: dgorbachev
Date: Thu Nov 17 15:37:47 2011
New Revision: 54405
URL: http://svn.reactos.org/svn/reactos?rev=54405&view=rev
Log:
[SERIAL]
Pretend that functions IOCTL_SERIAL_{GET,SET}_{CHARS,HANDFLOW} are
implemented. It allows PuTTY to set baud rate.
Modified:
    trunk/reactos/drivers/serial/serial/devctrl.c
Modified: trunk/reactos/drivers/serial/serial/devctrl.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/serial/serial/devc…
==============================================================================
--- trunk/reactos/drivers/serial/serial/devctrl.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/serial/serial/devctrl.c [iso-8859-1] Thu Nov 17 15:37:47 2011
@@ -374,8 +374,24 @@
                case IOCTL_SERIAL_GET_CHARS:
                {
                        /* FIXME */
+                       PSERIAL_CHARS pSerialChars;
                        ERR_(SERIAL, "IOCTL_SERIAL_GET_CHARS not
implemented.\n");
-                       Status = STATUS_NOT_IMPLEMENTED;
+                       if (LengthOut < sizeof(SERIAL_CHARS))
+                               Status = STATUS_BUFFER_TOO_SMALL;
+                       else if (BufferOut == NULL)
+                               Status = STATUS_INVALID_PARAMETER;
+                       else
+                       {
+                               pSerialChars = (PSERIAL_CHARS)BufferOut;
+                               pSerialChars->EofChar = 0;
+                               pSerialChars->ErrorChar = 0;
+                               pSerialChars->BreakChar = 0;
+                               pSerialChars->EventChar = 0;
+                               pSerialChars->XonChar = 0;
+                               pSerialChars->XoffChar = 0;
+                               Information = sizeof(SERIAL_CHARS);
+                               Status = STATUS_SUCCESS;
+                       }
                        break;
                }
                case IOCTL_SERIAL_GET_COMMSTATUS:
@@ -414,8 +430,22 @@
                case IOCTL_SERIAL_GET_HANDFLOW:
                {
                        /* FIXME */
+                       PSERIAL_HANDFLOW pSerialHandflow;
                        ERR_(SERIAL, "IOCTL_SERIAL_GET_HANDFLOW not
implemented.\n");
-                       Status = STATUS_NOT_IMPLEMENTED;
+                       if (LengthOut < sizeof(SERIAL_HANDFLOW))
+                               Status = STATUS_BUFFER_TOO_SMALL;
+                       else if (BufferOut == NULL)
+                               Status = STATUS_INVALID_PARAMETER;
+                       else
+                       {
+                               pSerialHandflow = (PSERIAL_HANDFLOW)BufferOut;
+                               pSerialHandflow->ControlHandShake = 0;
+                               pSerialHandflow->FlowReplace = 0;
+                               pSerialHandflow->XonLimit = 0;
+                               pSerialHandflow->XoffLimit = 0;
+                               Information = sizeof(SERIAL_HANDFLOW);
+                               Status = STATUS_SUCCESS;
+                       }
                        break;
                }
                case IOCTL_SERIAL_GET_LINE_CONTROL:
@@ -623,7 +653,7 @@
                {
                        /* FIXME */
                        ERR_(SERIAL, "IOCTL_SERIAL_SET_CHARS not
implemented.\n");
-                       Status = STATUS_NOT_IMPLEMENTED;
+                       Status = STATUS_SUCCESS;
                        break;
                }
                case IOCTL_SERIAL_SET_DTR:
@@ -665,7 +695,7 @@
                {
                        /* FIXME */
                        ERR_(SERIAL, "IOCTL_SERIAL_SET_HANDFLOW not
implemented.\n");
-                       Status = STATUS_NOT_IMPLEMENTED;
+                       Status = STATUS_SUCCESS;
                        break;
                }
                case IOCTL_SERIAL_SET_LINE_CONTROL: