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98 lines
2.9 KiB
C++
98 lines
2.9 KiB
C++
/* $Id: ioctl_async.cpp,v 1.2 2004/01/31 01:29:11 robertk Exp $
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*/
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/*
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS OS/2 sub system
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* PART: doscalls.dll
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* FILE: ipctl_async.cpp
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* PURPOSE: This file is to be directly included into devices.cpp
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* CONTAINS: implementation of the category 1 (async I/O)
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* ioctl functioncodes.
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* PROGRAMMER: Robert K. nonvolatil@yahoo.de
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* REVISION HISTORY:
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* 10-11-2002 Created
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*/
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/* This function implements the async ioctls. It
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is called from the real DosIOCtl function. This
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function implies that it is only called, if the
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cathegory was 0x01.
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All other parameters are the same as DosIoCtl.
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FIXME: implement me
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*/
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APIRET EvaluateAsyncIoCtl( HFILE hDevice, ULONG function,
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PVOID pParams, ULONG cbParmLenMax, PULONG pcbParmLen,
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PVOID pData, ULONG cbDataLenMax, PULONG pcbDataLen)
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{
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switch( function )
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{
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case 0x41: //ASYNC_SETBAUDRATE
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//+------------------------------------+
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//|Field Length C Datatype |
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//|------------------------------------|
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//|Bit Rate WORD USHORT |
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//+------------------------------------+
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break;
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case 0x42: // Set Line Characteristics (stop, parity, data bits)
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return ERROR_INVALID_PARAMETER; // example
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break;
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case 0x43: // Extended Set Bit Rate .
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break;
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case 0x44: // Transmit Byte Immediate .
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break;
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case 0x45: // Set Break OFF .
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break;
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case 0x46: // Set Modem Control Signals .
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break;
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case 0x47: // Behave as if XOFF Received (stop transmit) .
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break;
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case 0x48: // Behave as if XON Received (start transmit) .
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break;
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case 0x49: // Reserved .
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break;
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case 0x53: // Set Device Control Block (DCB) Parameters .
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break;
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case 0x54: // Set Enhanced Mode Parameters .
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break;
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case 0x61: // Query Current Bit Rate .
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break;
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case 0x62: // Query Line Characteristics .
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break;
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case 0x63: // Extended Query Bit Rate .
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break;
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case 0x64: // Query COM Status .
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break;
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case 0x65: // Query Transmit Data Status .
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break;
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case 0x66: // Query Modem Control Output Signals .
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break;
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case 0x67: // Query Current Modem Input Signals .
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break;
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case 0x68: // Query Number of Characters in Receive Queue .
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break;
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case 0x69: // Query Number of Characters in Transmit Queue .
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break;
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case 0x72: // Query COM Event Information .
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break;
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case 0x73: // Query Device Control Block (DCB) Parameters .
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break;
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case 0x74: // Query Enhanced Mode Parameters .
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break;
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default:
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return ERROR_INVALID_FUNCTION;
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break;
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}
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return ERROR_INVALID_FUNCTION;
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}
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/* EOF */
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