os2/lib/doscalls/devices/devices.cpp

   1 /* $Id: devices.cpp,v 1.5 2004/01/31 01:29:11 robertk Exp $
   2 */
   3 /*
   4  *
   5  * COPYRIGHT:        See COPYING in the top level directory
   6  * PROJECT:          ReactOS OS/2 sub system
   7  * PART:                         doscalls.dll
   8  * FILE:             devices.cpp
   9  * CONTAINS:             device io ctl main function.
  10  * PURPOSE:          Kernelservices for OS/2 apps
  11  * PROGRAMMER:       Robert K. nonvolatil@yahoo.de
  12  * REVISION HISTORY:
  13  *  13-03-2002  Created
  14  *      25-07-2002      Work to make it compile
  15  *      10-11-2002      Done som little things
  16  */
  17
  18 #define INCL_DOSDEVICES
  19 #define INCL_DOSERRORS
  20 #include "ros2.h"
  21
  22
  23 /*******************************************/
  24 /* DosDevIOCtl performs control functions  */
  25 /* on a device specified by an opened      */
  26 /* device handle.                          */
  27 /*******************************************/
  28 /*HFILE     hDevice;         Device handle returned by DosOpen, or a standard (open) device handle. */
  29 /*ULONG     category;        Device category. */
  30 /*ULONG     function;        Device-specific function code. */
  31 /*PVOID     pParams;         Address of the command-specific argument list. */
  32 /*ULONG     cbParmLenMax;    Length, in bytes, of pParams. */
  33 /*PULONG    pcbParmLen;      Pointer to the length of parameters. */
  34 /*PVOID     pData;           Address of the data area. */
  35 /*ULONG     cbDataLenMax;    Length, in bytes, of pData. */
  36 /*PULONG    pcbDataLen;      Pointer to the length of data. */
  37 /*APIRET    ulrc;            Return Code.
  38
  39  ulrc (APIRET) - returns
  40     Return Code.
  41
  42     DosDevIOCtl returns one of the following values:
  43
  44       0         NO_ERROR
  45       1         ERROR_INVALID_FUNCTION
  46       6         ERROR_INVALID_HANDLE
  47       15        ERROR_INVALID_DRIVE
  48       31        ERROR_GEN_FAILURE
  49       87        ERROR_INVALID_PARAMETER
  50       111       ERROR_BUFFER_OVERFLOW
  51       115       ERROR_PROTECTION_VIOLATION
  52       117       ERROR_INVALID_CATEGORY
  53       119       ERROR_BAD_DRIVER_LEVEL
  54       163       ERROR_UNCERTAIN_MEDIA
  55       165       ERROR_MONITORS_NOT_SUPPORTED
  56
  57 */
  58 APIRET STDCALL DosDevIOCtl(HFILE hDevice, ULONG category, ULONG function,
  59         PVOID pParams,ULONG cbParmLenMax,PULONG pcbParmLen,
  60         PVOID pData,ULONG cbDataLenMax,PULONG pcbDataLen)
  61 {
  62         return ERROR_CALL_NOT_IMPLEMENTED;
  63 }
  64
  65 /* EOF */