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 <stdarg.h>
  22 #include <stdio.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "ole2.h"
  27 #include "wbemcli.h"
  28
  29 #include "wine/debug.h"
  30 #include "wmiutils_private.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(wmiutils);
  33
  34 typedef struct status_code
  35 {
  36     IWbemStatusCodeText IWbemStatusCodeText_iface;
  37     LONG refs;
  38 } status_code;
  39
  40 static inline status_code *impl_from_IWbemStatusCodeText( IWbemStatusCodeText *iface )
  41 {
  42     return CONTAINING_RECORD(iface, status_code, IWbemStatusCodeText_iface);
  43 }
  44
  45 static ULONG WINAPI status_code_AddRef(
  46     IWbemStatusCodeText *iface )
  47 {
  48     status_code *status_code = impl_from_IWbemStatusCodeText( iface );
  49     return InterlockedIncrement( &status_code->refs );
  50 }
  51
  52 static ULONG WINAPI status_code_Release(
  53     IWbemStatusCodeText *iface )
  54 {
  55     status_code *status_code = impl_from_IWbemStatusCodeText( iface );
  56     LONG refs = InterlockedDecrement( &status_code->refs );
  57     if (!refs)
  58     {
  59         TRACE("destroying %p\n", status_code);
  60         heap_free( status_code );
  61     }
  62     return refs;
  63 }
  64
  65 static HRESULT WINAPI status_code_QueryInterface(
  66     IWbemStatusCodeText *iface,
  67     REFIID riid,
  68     void **ppvObject )
  69 {
  70     status_code *This = impl_from_IWbemStatusCodeText( iface );
  71
  72     TRACE("%p %s %p\n", This, debugstr_guid( riid ), ppvObject );
  73
  74     if ( IsEqualGUID( riid, &IID_IWbemStatusCodeText ) ||
  75          IsEqualGUID( riid, &IID_IUnknown ) )
  76     {
  77         *ppvObject = iface;
  78     }
  79     else
  80     {
  81         FIXME("interface %s not implemented\n", debugstr_guid(riid));
  82         return E_NOINTERFACE;
  83     }
  84     IWbemStatusCodeText_AddRef( iface );
  85     return S_OK;
  86 }
  87
  88 static HRESULT WINAPI status_code_GetErrorCodeText(
  89     IWbemStatusCodeText *iface,
  90     HRESULT res,
  91     LCID lcid,
  92     LONG flags,
  93     BSTR *text )
  94 {
  95     static const WCHAR fmt[] =
  96         {'E','r','r','o','r',' ','c','o','d','e',':',' ','0','x','%','0','8','x',0};
  97     WCHAR msg[32];
  98
  99     FIXME("%p, 0x%08x, 0x%04x, 0x%08x, %p\n", iface, res, lcid, flags, text);
 100
 101     swprintf(msg, ARRAY_SIZE(msg), fmt, res);
 102     *text = SysAllocString(msg);
 103     return WBEM_S_NO_ERROR;
 104 }
 105
 106 static HRESULT WINAPI status_code_GetFacilityCodeText(
 107     IWbemStatusCodeText *iface,
 108     HRESULT res,
 109     LCID lcid,
 110     LONG flags,
 111     BSTR *text )
 112 {
 113     static const WCHAR fmt[] =
 114         {'F','a','c','i','l','i','t','y',' ','c','o','d','e',':',' ','0','x','%','0','8','x',0};
 115     WCHAR msg[32];
 116
 117     FIXME("%p, 0x%08x, 0x%04x, 0x%08x, %p\n", iface, res, lcid, flags, text);
 118
 119     swprintf(msg, ARRAY_SIZE(msg), fmt, res);
 120     *text = SysAllocString(msg);
 121     return WBEM_S_NO_ERROR;
 122 }
 123
 124 static const struct IWbemStatusCodeTextVtbl status_code_vtbl =
 125 {
 126     status_code_QueryInterface,
 127     status_code_AddRef,
 128     status_code_Release,
 129     status_code_GetErrorCodeText,
 130     status_code_GetFacilityCodeText
 131 };
 132
 133 HRESULT WbemStatusCodeText_create( LPVOID *ppObj )
 134 {
 135     status_code *sc;
 136
 137     TRACE("(%p)\n", ppObj);
 138
 139     if (!(sc = heap_alloc( sizeof(*sc) ))) return E_OUTOFMEMORY;
 140
 141     sc->IWbemStatusCodeText_iface.lpVtbl = &status_code_vtbl;
 142     sc->refs = 1;
 143
 144     *ppObj = &sc->IWbemStatusCodeText_iface;
 145
 146     TRACE("returning iface %p\n", *ppObj);
 147     return S_OK;
 148 }