clsfactory.c File Reference

#include "config.h"
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "objbase.h"
#include "ocidl.h"
#include "initguid.h"
#include "wincodecs_private.h"
#include "wine/debug.h"

Include dependency graph for clsfactory.c:

Go to the source code of this file.

Classes
struct	ClassFactoryImpl

Macros
#define	COBJMACROS

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (wincodecs)
HRESULT WINAPI	WIC_DllGetClassObject (REFCLSID, REFIID, LPVOID *)
static ClassFactoryImpl *	impl_from_IClassFactory (IClassFactory *iface)
static HRESULT WINAPI	ClassFactoryImpl_QueryInterface (IClassFactory *iface, REFIID iid, void **ppv)
static ULONG WINAPI	ClassFactoryImpl_AddRef (IClassFactory *iface)
static ULONG WINAPI	ClassFactoryImpl_Release (IClassFactory *iface)
static HRESULT WINAPI	ClassFactoryImpl_CreateInstance (IClassFactory *iface, IUnknown *pUnkOuter, REFIID riid, void **ppv)
static HRESULT WINAPI	ClassFactoryImpl_LockServer (IClassFactory *iface, BOOL lock)
static HRESULT	ClassFactoryImpl_Constructor (const classinfo *info, REFIID riid, LPVOID *ppv)
HRESULT WINAPI	DllGetClassObject (REFCLSID rclsid, REFIID iid, LPVOID *ppv)
HRESULT	create_instance (CLSID *clsid, const IID *iid, void **ppv)

Variables
	classinfo
static const classinfo	wic_classes []
static const IClassFactoryVtbl	ClassFactoryImpl_Vtbl

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 23 of file clsfactory.c.

Function Documentation

ClassFactoryImpl_AddRef()

static ULONG WINAPI ClassFactoryImpl_AddRef ( IClassFactory *  iface )

static

Definition at line 108 of file clsfactory.c.

{
    ClassFactoryImpl *This = impl_from_IClassFactory(iface);
    ULONG ref = InterlockedIncrement(&This->ref);
 
    TRACE("(%p) refcount=%u\n", iface, ref);
 
    return ref;
}

ClassFactoryImpl_Constructor()

static HRESULT ClassFactoryImpl_Constructor ( const classinfo *  info, REFIID  riid, LPVOID *  ppv  )

static

Definition at line 157 of file clsfactory.c.

{
    ClassFactoryImpl *This;
    HRESULT ret;
 
    *ppv = NULL;
 
    This = HeapAlloc(GetProcessHeap(), 0, sizeof(ClassFactoryImpl));
    if (!This) return E_OUTOFMEMORY;
 
    This->IClassFactory_iface.lpVtbl = &ClassFactoryImpl_Vtbl;
    This->ref = 1;
    This->info = info;
 
    ret = IClassFactory_QueryInterface(&This->IClassFactory_iface, riid, ppv);
    IClassFactory_Release(&This->IClassFactory_iface);
 
    return ret;
}

Referenced by DllGetClassObject().

ClassFactoryImpl_CreateInstance()

static HRESULT WINAPI ClassFactoryImpl_CreateInstance ( IClassFactory *  iface, IUnknown *  pUnkOuter, REFIID  riid, void **  ppv  )

static

Definition at line 131 of file clsfactory.c.

{
    ClassFactoryImpl *This = impl_from_IClassFactory(iface);
 
    *ppv = NULL;
 
    if (pUnkOuter) return CLASS_E_NOAGGREGATION;
 
    return This->info->constructor(riid, ppv);
}

ClassFactoryImpl_LockServer()

static HRESULT WINAPI ClassFactoryImpl_LockServer ( IClassFactory *  iface, BOOL  lock  )

static

Definition at line 143 of file clsfactory.c.

{
    TRACE("(%p, %i): stub\n", iface, lock);
    return E_NOTIMPL;
}

ClassFactoryImpl_QueryInterface()

static HRESULT WINAPI ClassFactoryImpl_QueryInterface ( IClassFactory *  iface, REFIID  iid, void **  ppv  )

static

Definition at line 85 of file clsfactory.c.

{
    ClassFactoryImpl *This = impl_from_IClassFactory(iface);
    TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
 
    if (!ppv) return E_INVALIDARG;
 
    if (IsEqualIID(&IID_IUnknown, iid) ||
        IsEqualIID(&IID_IClassFactory, iid))
    {
        *ppv = &This->IClassFactory_iface;
    }
    else
    {
        *ppv = NULL;
        return E_NOINTERFACE;
    }
 
    IUnknown_AddRef((IUnknown*)*ppv);
    return S_OK;
}

ClassFactoryImpl_Release()

static ULONG WINAPI ClassFactoryImpl_Release ( IClassFactory *  iface )

static

Definition at line 118 of file clsfactory.c.

{
    ClassFactoryImpl *This = impl_from_IClassFactory(iface);
    ULONG ref = InterlockedDecrement(&This->ref);
 
    TRACE("(%p) refcount=%u\n", iface, ref);
 
    if (ref == 0)
        HeapFree(GetProcessHeap(), 0, This);
 
    return ref;
}

create_instance()

HRESULT create_instance	(	CLSID *	clsid,
		const IID *	iid,
		void **	ppv
	)

Definition at line 208 of file clsfactory.c.

{
    int i;
 
    for (i=0; wic_classes[i].classid; i++)
        if (IsEqualCLSID(wic_classes[i].classid, clsid))
            return wic_classes[i].constructor(iid, ppv);
 
    return CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER, iid, ppv);
}

Referenced by BitmapDecoderInfo_CreateInstance(), BitmapEncoderInfo_CreateInstance(), FormatConverterInfo_CreateInstance(), and MetadataReaderInfo_CreateInstance().

DllGetClassObject()

HRESULT WINAPI DllGetClassObject	(	REFCLSID	rclsid,
		REFIID	iid,
		LPVOID *	ppv
	)

Definition at line 177 of file clsfactory.c.

{
    HRESULT ret;
    const classinfo *info=NULL;
    int i;
 
    TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
 
    if (!rclsid || !iid || !ppv)
        return E_INVALIDARG;
 
    *ppv = NULL;
 
    for (i=0; wic_classes[i].classid; i++)
    {
        if (IsEqualCLSID(wic_classes[i].classid, rclsid))
        {
            info = &wic_classes[i];
            break;
        }
    }
 
    if (info)
        ret = ClassFactoryImpl_Constructor(info, iid, ppv);
    else
        ret = WIC_DllGetClassObject(rclsid, iid, ppv);
 
    TRACE("<-- %08X\n", ret);
    return ret;
}

impl_from_IClassFactory()

static ClassFactoryImpl * impl_from_IClassFactory ( IClassFactory *  iface )

inlinestatic

Definition at line 80 of file clsfactory.c.

{
    return CONTAINING_RECORD(iface, ClassFactoryImpl, IClassFactory_iface);
}

Referenced by ClassFactoryImpl_AddRef(), ClassFactoryImpl_CreateInstance(), ClassFactoryImpl_QueryInterface(), and ClassFactoryImpl_Release().

WIC_DllGetClassObject()

HRESULT WINAPI WIC_DllGetClassObject	(	REFCLSID	,
		REFIID	,
		LPVOID *
	)

Definition at line 38 of file clsfactory.c.

               {
    REFCLSID classid;
    class_constructor constructor;
} classinfo;

Referenced by DllGetClassObject().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

wincodecs

)

Variable Documentation

ClassFactoryImpl_Vtbl

const IClassFactoryVtbl ClassFactoryImpl_Vtbl

static

Initial value:

= {
    ClassFactoryImpl_QueryInterface,
    ClassFactoryImpl_AddRef,
    ClassFactoryImpl_Release,
    ClassFactoryImpl_CreateInstance,
    ClassFactoryImpl_LockServer
}

Definition at line 149 of file clsfactory.c.

Referenced by ClassFactoryImpl_Constructor().

classinfo

classinfo

Definition at line 43 of file clsfactory.c.

Referenced by _test_class_info(), _test_provideclassinfo(), AtlGetObjectSourceInterface(), DllGetClassObject(), and init_classinfo().

wic_classes

const classinfo wic_classes[]

static

Initial value:

= {
    {&CLSID_WICImagingFactory, ImagingFactory_CreateInstance},
    {&CLSID_WICImagingFactory2, ImagingFactory_CreateInstance},
    {&CLSID_WICBmpDecoder, BmpDecoder_CreateInstance},
    {&CLSID_WICPngDecoder, PngDecoder_CreateInstance},
    {&CLSID_WICPngEncoder, PngEncoder_CreateInstance},
    {&CLSID_WICBmpEncoder, BmpEncoder_CreateInstance},
    {&CLSID_WICGifDecoder, GifDecoder_CreateInstance},
    {&CLSID_WICGifEncoder, GifEncoder_CreateInstance},
    {&CLSID_WICIcoDecoder, IcoDecoder_CreateInstance},
    {&CLSID_WICJpegDecoder, JpegDecoder_CreateInstance},
    {&CLSID_WICJpegEncoder, JpegEncoder_CreateInstance},
    {&CLSID_WICTiffDecoder, TiffDecoder_CreateInstance},
    {&CLSID_WICTiffEncoder, TiffEncoder_CreateInstance},
    {&CLSID_WICIcnsEncoder, IcnsEncoder_CreateInstance},
    {&CLSID_WICDefaultFormatConverter, FormatConverter_CreateInstance},
    {&CLSID_WineTgaDecoder, TgaDecoder_CreateInstance},
    {&CLSID_WICUnknownMetadataReader, UnknownMetadataReader_CreateInstance},
    {&CLSID_WICIfdMetadataReader, IfdMetadataReader_CreateInstance},
    {&CLSID_WICPngChrmMetadataReader, PngChrmReader_CreateInstance},
    {&CLSID_WICPngGamaMetadataReader, PngGamaReader_CreateInstance},
    {&CLSID_WICPngTextMetadataReader, PngTextReader_CreateInstance},
    {&CLSID_WICLSDMetadataReader, LSDReader_CreateInstance},
    {&CLSID_WICIMDMetadataReader, IMDReader_CreateInstance},
    {&CLSID_WICGCEMetadataReader, GCEReader_CreateInstance},
    {&CLSID_WICAPEMetadataReader, APEReader_CreateInstance},
    {&CLSID_WICGifCommentMetadataReader, GifCommentReader_CreateInstance},
    {0}}

Definition at line 45 of file clsfactory.c.

Referenced by create_instance(), and DllGetClassObject().