dlls/wmiutils/statuscode.c

   1 /*
   2  * Copyright 2009 Hans Leidekker for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #define COBJMACROS
  20
  21 #include "config.h"
  22 #include <stdarg.h>
  23 #include <stdio.h>
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "ole2.h"
  28 #include "wbemcli.h"
  29
  30 #include "wine/debug.h"
  31 #include "wine/unicode.h"
  32 #include "wmiutils_private.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(wmiutils);
  35
  36 typedef struct status_code
  37 {
  38     IWbemStatusCodeText IWbemStatusCodeText_iface;
  39     LONG refs;
  40 } status_code;
  41
  42 static inline status_code *impl_from_IWbemStatusCodeText( IWbemStatusCodeText *iface )
  43 {
  44     return CONTAINING_RECORD(iface, status_code, IWbemStatusCodeText_iface);
  45 }
  46
  47 static ULONG WINAPI status_code_AddRef(
  48     IWbemStatusCodeText *iface )
  49 {
  50     status_code *status_code = impl_from_IWbemStatusCodeText( iface );
  51     return InterlockedIncrement( &status_code->refs );
  52 }
  53
  54 static ULONG WINAPI status_code_Release(
  55     IWbemStatusCodeText *iface )
  56 {
  57     status_code *status_code = impl_from_IWbemStatusCodeText( iface );
  58     LONG refs = InterlockedDecrement( &status_code->refs );
  59     if (!refs)
  60     {
  61         TRACE("destroying %p\n", status_code);
  62         heap_free( status_code );
  63     }
  64     return refs;
  65 }
  66
  67 static HRESULT WINAPI status_code_QueryInterface(
  68     IWbemStatusCodeText *iface,
  69     REFIID riid,
  70     void **ppvObject )
  71 {
  72     status_code *This = impl_from_IWbemStatusCodeText( iface );
  73
  74     TRACE("%p %s %p\n", This, debugstr_guid( riid ), ppvObject );
  75
  76     if ( IsEqualGUID( riid, &IID_IWbemStatusCodeText ) ||
  77          IsEqualGUID( riid, &IID_IUnknown ) )
  78     {
  79         *ppvObject = iface;
  80     }
  81     else
  82     {
  83         FIXME("interface %s not implemented\n", debugstr_guid(riid));
  84         return E_NOINTERFACE;
  85     }
  86     IWbemStatusCodeText_AddRef( iface );
  87     return S_OK;
  88 }
  89
  90 static HRESULT WINAPI status_code_GetErrorCodeText(
  91     IWbemStatusCodeText *iface,
  92     HRESULT res,
  93     LCID lcid,
  94     LONG flags,
  95     BSTR *text )
  96 {
  97     static const WCHAR fmt[] =
  98         {'E','r','r','o','r',' ','c','o','d','e',':',' ','0','x','%','0','8','x',0};
  99     WCHAR msg[32];
 100
 101     FIXME("%p, 0x%08x, 0x%04x, 0x%08x, %p\n", iface, res, lcid, flags, text);
 102
 103     sprintfW(msg, fmt, res);
 104     *text = SysAllocString(msg);
 105     return WBEM_S_NO_ERROR;
 106 }
 107
 108 static HRESULT WINAPI status_code_GetFacilityCodeText(
 109     IWbemStatusCodeText *iface,
 110     HRESULT res,
 111     LCID lcid,
 112     LONG flags,
 113     BSTR *text )
 114 {
 115     static const WCHAR fmt[] =
 116         {'F','a','c','i','l','i','t','y',' ','c','o','d','e',':',' ','0','x','%','0','8','x',0};
 117     WCHAR msg[32];
 118
 119     FIXME("%p, 0x%08x, 0x%04x, 0x%08x, %p\n", iface, res, lcid, flags, text);
 120
 121     sprintfW(msg, fmt, res);
 122     *text = SysAllocString(msg);
 123     return WBEM_S_NO_ERROR;
 124 }
 125
 126 static const struct IWbemStatusCodeTextVtbl status_code_vtbl =
 127 {
 128     status_code_QueryInterface,
 129     status_code_AddRef,
 130     status_code_Release,
 131     status_code_GetErrorCodeText,
 132     status_code_GetFacilityCodeText
 133 };
 134
 135 HRESULT WbemStatusCodeText_create( IUnknown *pUnkOuter, LPVOID *ppObj )
 136 {
 137     status_code *sc;
 138
 139     TRACE("(%p,%p)\n", pUnkOuter, ppObj);
 140
 141     if (!(sc = heap_alloc( sizeof(*sc) ))) return E_OUTOFMEMORY;
 142
 143     sc->IWbemStatusCodeText_iface.lpVtbl = &status_code_vtbl;
 144     sc->refs = 1;
 145
 146     *ppObj = &sc->IWbemStatusCodeText_iface;
 147
 148     TRACE("returning iface %p\n", *ppObj);
 149     return S_OK;
 150 }