Sweden-Number/dlls/browseui/compcatcachedaemon.c

160 lines
4.1 KiB
C

/*
* Component Category Cache 'Daemon'
*
* Copyright (C) 2008 Maarten Lankhorst
*
* 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 <stdarg.h>
#define COBJMACROS
#include "wine/debug.h"
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "winuser.h"
#include "shlwapi.h"
#include "winerror.h"
#include "objbase.h"
#include "shlguid.h"
#include "shlobj.h"
#include "browseui.h"
#include "resids.h"
WINE_DEFAULT_DEBUG_CHANNEL(browseui);
typedef struct tagCCCD {
IRunnableTask IRunnableTask_iface;
LONG refCount;
CRITICAL_SECTION cs;
} CompCatCacheDaemon;
static inline CompCatCacheDaemon *impl_from_IRunnableTask(IRunnableTask *iface)
{
return CONTAINING_RECORD(iface, CompCatCacheDaemon, IRunnableTask_iface);
}
static void CompCatCacheDaemon_Destructor(CompCatCacheDaemon *This)
{
TRACE("destroying %p\n", This);
This->cs.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&This->cs);
free(This);
InterlockedDecrement(&BROWSEUI_refCount);
}
static HRESULT WINAPI CompCatCacheDaemon_QueryInterface(IRunnableTask *iface, REFIID iid, LPVOID *ppvOut)
{
CompCatCacheDaemon *This = impl_from_IRunnableTask(iface);
*ppvOut = NULL;
if (IsEqualIID(iid, &IID_IRunnableTask) || IsEqualIID(iid, &IID_IUnknown))
{
*ppvOut = &This->IRunnableTask_iface;
}
if (*ppvOut)
{
IRunnableTask_AddRef(iface);
return S_OK;
}
FIXME("unsupported interface: %s\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
static ULONG WINAPI CompCatCacheDaemon_AddRef(IRunnableTask *iface)
{
CompCatCacheDaemon *This = impl_from_IRunnableTask(iface);
return InterlockedIncrement(&This->refCount);
}
static ULONG WINAPI CompCatCacheDaemon_Release(IRunnableTask *iface)
{
CompCatCacheDaemon *This = impl_from_IRunnableTask(iface);
ULONG ret;
ret = InterlockedDecrement(&This->refCount);
if (ret == 0)
CompCatCacheDaemon_Destructor(This);
return ret;
}
static HRESULT WINAPI CompCatCacheDaemon_Run(IRunnableTask *iface)
{
FIXME("stub\n");
return S_OK;
}
static HRESULT WINAPI CompCatCacheDaemon_Kill(IRunnableTask *iface, BOOL fWait)
{
FIXME("stub\n");
return S_OK;
}
static HRESULT WINAPI CompCatCacheDaemon_Suspend(IRunnableTask *iface)
{
FIXME("stub\n");
return S_OK;
}
static HRESULT WINAPI CompCatCacheDaemon_Resume(IRunnableTask *iface)
{
FIXME("stub\n");
return S_OK;
}
static ULONG WINAPI CompCatCacheDaemon_IsRunning(IRunnableTask *iface)
{
FIXME("stub\n");
return 0;
}
static const IRunnableTaskVtbl CompCatCacheDaemonVtbl =
{
CompCatCacheDaemon_QueryInterface,
CompCatCacheDaemon_AddRef,
CompCatCacheDaemon_Release,
CompCatCacheDaemon_Run,
CompCatCacheDaemon_Kill,
CompCatCacheDaemon_Suspend,
CompCatCacheDaemon_Resume,
CompCatCacheDaemon_IsRunning
};
HRESULT CompCatCacheDaemon_Constructor(IUnknown *pUnkOuter, IUnknown **ppOut)
{
CompCatCacheDaemon *This;
if (pUnkOuter)
return CLASS_E_NOAGGREGATION;
if (!(This = calloc(1, sizeof(*This))))
return E_OUTOFMEMORY;
This->IRunnableTask_iface.lpVtbl = &CompCatCacheDaemonVtbl;
This->refCount = 1;
InitializeCriticalSection(&This->cs);
This->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": CompCatCacheDaemon.cs");
TRACE("returning %p\n", This);
*ppOut = (IUnknown *)&This->IRunnableTask_iface;
InterlockedIncrement(&BROWSEUI_refCount);
return S_OK;
}