xref: /reactos/dll/win32/wmiutils/statuscode.c (revision cc7cf826)
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, 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, 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 }
149