reactos/dll/win32/wmiutils/statuscode.c

151 lines
3.9 KiB
C

/*
* Copyright 2009 Hans Leidekker for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include "config.h"
#include <stdarg.h>
#include <stdio.h>
#include "windef.h"
#include "winbase.h"
#include "ole2.h"
#include "wbemcli.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "wmiutils_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(wmiutils);
typedef struct status_code
{
IWbemStatusCodeText IWbemStatusCodeText_iface;
LONG refs;
} status_code;
static inline status_code *impl_from_IWbemStatusCodeText( IWbemStatusCodeText *iface )
{
return CONTAINING_RECORD(iface, status_code, IWbemStatusCodeText_iface);
}
static ULONG WINAPI status_code_AddRef(
IWbemStatusCodeText *iface )
{
status_code *status_code = impl_from_IWbemStatusCodeText( iface );
return InterlockedIncrement( &status_code->refs );
}
static ULONG WINAPI status_code_Release(
IWbemStatusCodeText *iface )
{
status_code *status_code = impl_from_IWbemStatusCodeText( iface );
LONG refs = InterlockedDecrement( &status_code->refs );
if (!refs)
{
TRACE("destroying %p\n", status_code);
heap_free( status_code );
}
return refs;
}
static HRESULT WINAPI status_code_QueryInterface(
IWbemStatusCodeText *iface,
REFIID riid,
void **ppvObject )
{
status_code *This = impl_from_IWbemStatusCodeText( iface );
TRACE("%p %s %p\n", This, debugstr_guid( riid ), ppvObject );
if ( IsEqualGUID( riid, &IID_IWbemStatusCodeText ) ||
IsEqualGUID( riid, &IID_IUnknown ) )
{
*ppvObject = iface;
}
else
{
FIXME("interface %s not implemented\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
IWbemStatusCodeText_AddRef( iface );
return S_OK;
}
static HRESULT WINAPI status_code_GetErrorCodeText(
IWbemStatusCodeText *iface,
HRESULT res,
LCID lcid,
LONG flags,
BSTR *text )
{
static const WCHAR fmt[] =
{'E','r','r','o','r',' ','c','o','d','e',':',' ','0','x','%','0','8','x',0};
WCHAR msg[32];
FIXME("%p, 0x%08x, 0x%04x, 0x%08x, %p\n", iface, res, lcid, flags, text);
sprintfW(msg, fmt, res);
*text = SysAllocString(msg);
return WBEM_S_NO_ERROR;
}
static HRESULT WINAPI status_code_GetFacilityCodeText(
IWbemStatusCodeText *iface,
HRESULT res,
LCID lcid,
LONG flags,
BSTR *text )
{
static const WCHAR fmt[] =
{'F','a','c','i','l','i','t','y',' ','c','o','d','e',':',' ','0','x','%','0','8','x',0};
WCHAR msg[32];
FIXME("%p, 0x%08x, 0x%04x, 0x%08x, %p\n", iface, res, lcid, flags, text);
sprintfW(msg, fmt, res);
*text = SysAllocString(msg);
return WBEM_S_NO_ERROR;
}
static const struct IWbemStatusCodeTextVtbl status_code_vtbl =
{
status_code_QueryInterface,
status_code_AddRef,
status_code_Release,
status_code_GetErrorCodeText,
status_code_GetFacilityCodeText
};
HRESULT WbemStatusCodeText_create( LPVOID *ppObj )
{
status_code *sc;
TRACE("(%p)\n", ppObj);
if (!(sc = heap_alloc( sizeof(*sc) ))) return E_OUTOFMEMORY;
sc->IWbemStatusCodeText_iface.lpVtbl = &status_code_vtbl;
sc->refs = 1;
*ppObj = &sc->IWbemStatusCodeText_iface;
TRACE("returning iface %p\n", *ppObj);
return S_OK;
}