reactos/dll/win32/wuapi/systeminfo.c

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/*
* IAutomaticUpdates implementation
*
* Copyright 2008 Hans Leidekker
* Copyright 2011 Bernhard Loos
*
* 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
*/
#include "wuapi_private.h"
typedef struct _systeminfo
{
ISystemInformation ISystemInformation_iface;
LONG refs;
} systeminfo;
static inline systeminfo *impl_from_ISystemInformation(ISystemInformation *iface)
{
return CONTAINING_RECORD(iface, systeminfo, ISystemInformation_iface);
}
static ULONG WINAPI systeminfo_AddRef(ISystemInformation *iface)
{
systeminfo *This = impl_from_ISystemInformation(iface);
return InterlockedIncrement(&This->refs);
}
static ULONG WINAPI systeminfo_Release(ISystemInformation *iface)
{
systeminfo *This = impl_from_ISystemInformation(iface);
LONG refs = InterlockedDecrement(&This->refs);
if (!refs)
{
TRACE("destroying %p\n", This);
HeapFree(GetProcessHeap(), 0, This);
}
return refs;
}
static HRESULT WINAPI systeminfo_QueryInterface(ISystemInformation *iface,
REFIID riid, void **ppvObject)
{
systeminfo *This = impl_from_ISystemInformation(iface);
TRACE("%p %s %p\n", This, debugstr_guid(riid), ppvObject);
if (IsEqualGUID(riid, &IID_ISystemInformation) ||
IsEqualGUID(riid, &IID_IDispatch) ||
IsEqualGUID(riid, &IID_IUnknown))
{
*ppvObject = iface;
}
else
{
FIXME("interface %s not implemented\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
ISystemInformation_AddRef(iface);
return S_OK;
}
static HRESULT WINAPI systeminfo_GetTypeInfoCount(ISystemInformation *iface,
UINT *pctinfo )
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI systeminfo_GetTypeInfo(ISystemInformation *iface,
UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI systeminfo_GetIDsOfNames(ISystemInformation *iface,
REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid,
DISPID *rgDispId)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI systeminfo_Invoke(ISystemInformation *iface,
DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags,
DISPPARAMS *pDispParams, VARIANT *pVarResult,
EXCEPINFO *pExcepInfo, UINT *puArgErr )
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI systeminfo_get_OemHardwareSupportLink(ISystemInformation *iface,
BSTR *retval)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI systeminfo_get_RebootRequired(ISystemInformation *iface,
VARIANT_BOOL *retval)
{
*retval = VARIANT_FALSE;
return S_OK;
}
static const struct ISystemInformationVtbl systeminfo_vtbl =
{
systeminfo_QueryInterface,
systeminfo_AddRef,
systeminfo_Release,
systeminfo_GetTypeInfoCount,
systeminfo_GetTypeInfo,
systeminfo_GetIDsOfNames,
systeminfo_Invoke,
systeminfo_get_OemHardwareSupportLink,
systeminfo_get_RebootRequired
};
HRESULT SystemInformation_create(LPVOID *ppObj)
{
systeminfo *info;
TRACE("(%p)\n", ppObj);
info = HeapAlloc(GetProcessHeap(), 0, sizeof(*info));
if (!info)
return E_OUTOFMEMORY;
info->ISystemInformation_iface.lpVtbl = &systeminfo_vtbl;
info->refs = 1;
*ppObj = &info->ISystemInformation_iface;
TRACE("returning iface %p\n", *ppObj);
return S_OK;
}