modules/rosapps/lib/win32err/win32err.c

   1 /*
   2  * win32err.c
   3  *
   4  * Copyright (c) 1998 Mark Russinovich
   5  *      Systems Internals
   6  *      http://www.sysinternals.com/
   7  *
   8  * --------------------------------------------------------------------
   9  *
  10  * This software is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Library General Public License as
  12  * published by the Free Software Foundation; either version 2 of the
  13  * License, or (at your option) any later version.
  14  *
  15  * This software is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Library General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Library General Public
  21  * License along with this software; see the file COPYING.LIB. If
  22  * not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  23  * Cambridge, MA 02139, USA.
  24  *
  25  * --------------------------------------------------------------------
  26  *
  27  * Print a Win32 error.
  28  *
  29  * 1999 February (Emanuele Aliberti)
  30  *      Taken from chkdskx.c and formatx.c by Mark Russinovich
  31  *      to be used in all sysutils.
  32  */
  33 #include <windows.h>
  34 #include <stdio.h>
  35
  36 //----------------------------------------------------------------------
  37 //
  38 // PrintWin32Error
  39 //
  40 // Takes the win32 error code and prints the text version.
  41 //
  42 //----------------------------------------------------------------------
  43 void
  44 PrintWin32Error(
  45         PWCHAR  Message,
  46         DWORD   ErrorCode
  47         )
  48 {
  49         PVOID lpMsgBuf;
  50
  51         FormatMessageW(
  52                 (FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM),
  53                 NULL,
  54                 ErrorCode,
  55                 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
  56                 (LPWSTR)& lpMsgBuf,
  57                 0,
  58                 NULL
  59                 );
  60         wprintf(
  61                 L"%s: %s\n",
  62                 Message,
  63                 lpMsgBuf
  64                 );
  65         LocalFree( lpMsgBuf );
  66 }
  67
  68
  69 /* EOF */