dll/win32/msisys.ocx/msisys.c

   1 /*
   2  * Stub implementation of MSISYS.OCX to prevent MSINFO32.EXE from crashing.
   3  *
   4  * Copyright 2002 Mike McCormack for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include <stdarg.h>
  24
  25 #include "windef.h"
  26 #include "winerror.h"
  27 #include "winbase.h"
  28 #include "wingdi.h"
  29 #include "winuser.h"
  30 #include "objbase.h"
  31
  32 #include "wine/debug.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(msisys);
  35
  36
  37 /***********************************************************************
  38  *              MSISYS_InitProcess (internal)
  39  */
  40 static BOOL MSISYS_InitProcess( void )
  41 {
  42         TRACE("()\n");
  43
  44         return TRUE;
  45 }
  46
  47 /***********************************************************************
  48  *              MSISYS_UninitProcess (internal)
  49  */
  50 static void MSISYS_UninitProcess( void )
  51 {
  52         TRACE("()\n");
  53 }
  54
  55 /***********************************************************************
  56  *              DllMain for MSISYS
  57  */
  58 BOOL WINAPI DllMain(
  59         HINSTANCE hInstDLL,
  60         DWORD fdwReason,
  61         LPVOID lpvReserved )
  62 {
  63         TRACE("(%p,%d,%p)\n",hInstDLL,fdwReason,lpvReserved);
  64
  65         switch ( fdwReason )
  66         {
  67         case DLL_PROCESS_ATTACH:
  68                 DisableThreadLibraryCalls(hInstDLL);
  69                 if ( !MSISYS_InitProcess() )
  70                         return FALSE;
  71                 break;
  72         case DLL_PROCESS_DETACH:
  73                 MSISYS_UninitProcess();
  74                 break;
  75         }
  76
  77         return TRUE;
  78 }
  79
  80
  81 /***********************************************************************
  82  *              DllCanUnloadNow (MSISYS.@)
  83  *
  84  * RETURNS
  85  *    Success: S_OK
  86  *    Failure: S_FALSE
  87  */
  88 HRESULT WINAPI DllCanUnloadNow(void)
  89 {
  90         return S_OK;
  91 }
  92
  93 /***********************************************************************
  94  *              DllGetClassObject (MSISYS.@)
  95  */
  96 HRESULT WINAPI DllGetClassObject(REFCLSID pclsid, REFIID piid, LPVOID *ppv)
  97 {
  98         FIXME("\n");
  99
 100         return CLASS_E_CLASSNOTAVAILABLE;
 101 }
 102
 103 /***********************************************************************
 104  *              DllRegisterServer (MSISYS.@)
 105  */
 106
 107 HRESULT WINAPI DllRegisterServer( void )
 108 {
 109         FIXME( "(): stub\n" );
 110         return E_FAIL;
 111 }
 112
 113 /***********************************************************************
 114  *              DllUnregisterServer (MSISYS.@)
 115  */
 116
 117 HRESULT WINAPI DllUnregisterServer( void )
 118 {
 119         FIXME( "(): stub\n" );
 120         return E_FAIL;
 121 }