ifacewrap.c File Reference

#include "mshtml_private.h"
#include <wine/asm.h>

Include dependency graph for ifacewrap.c:

Go to the source code of this file.

Classes
struct	iface_wrapper_t

Macros
#define	DEFINE_WRAPPER_FUNC(n, x, off)

Functions
static iface_wrapper_t *	impl_from_IUnknown (IUnknown *iface)
static HRESULT WINAPI	wrapper_QueryInterface (IUnknown *iface, REFIID riid, void **ppv)
static HRESULT WINAPI	wrapper_AddRef (IUnknown *iface)
static HRESULT WINAPI	wrapper_Release (IUnknown *iface)
HRESULT	wrap_iface (IUnknown *iface, IUnknown *ref_unk, IUnknown **ret)

Variables
static const void *	wrapper_vtbl []

Macro Definition Documentation

DEFINE_WRAPPER_FUNC

#define DEFINE_WRAPPER_FUNC	(		n,
			x,
			off
	)

Value:

    static HRESULT WINAPI wrapper_func_##n(IUnknown *iface) {    \
        ERR("Not implemented for this architecture\n");          \
        return E_NOTIMPL;                                        \
    }

Definition at line 100 of file ifacewrap.c.

Function Documentation

impl_from_IUnknown()

static iface_wrapper_t * impl_from_IUnknown ( IUnknown *  iface )

inlinestatic

Definition at line 34 of file ifacewrap.c.

{
    return CONTAINING_RECORD(iface, iface_wrapper_t, IUnknown_iface);
}

Referenced by wrapper_AddRef(), wrapper_QueryInterface(), and wrapper_Release().

wrap_iface()

HRESULT wrap_iface	(	IUnknown *	iface,
		IUnknown *	ref_unk,
		IUnknown **	ret
	)

Definition at line 311 of file ifacewrap.c.

{
    iface_wrapper_t *wrapper;
 
    wrapper = heap_alloc(sizeof(*wrapper));
    if(!wrapper)
        return E_OUTOFMEMORY;
 
    wrapper->IUnknown_iface.lpVtbl = (const IUnknownVtbl*)wrapper_vtbl;
    wrapper->ref = 1;
 
    IUnknown_AddRef(iface);
    wrapper->iface = iface;
 
    IUnknown_AddRef(ref_unk);
    wrapper->ref_unk = ref_unk;
 
    *ret = &wrapper->IUnknown_iface;
    return S_OK;
}

Referenced by HTMLObjectElement_QI().

wrapper_AddRef()

static HRESULT WINAPI wrapper_AddRef ( IUnknown *  iface )

static

Definition at line 48 of file ifacewrap.c.

{
    iface_wrapper_t *This = impl_from_IUnknown(iface);
    LONG ref = InterlockedIncrement(&This->ref);
 
    TRACE("(%p) ref=%d\n", This, ref);
 
    return ref;
}

wrapper_QueryInterface()

static HRESULT WINAPI wrapper_QueryInterface ( IUnknown *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 39 of file ifacewrap.c.

{
    iface_wrapper_t *This = impl_from_IUnknown(iface);
 
    TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
 
    return IUnknown_QueryInterface(This->ref_unk, riid, ppv);
}

wrapper_Release()

static HRESULT WINAPI wrapper_Release ( IUnknown *  iface )

static

Definition at line 58 of file ifacewrap.c.

{
    iface_wrapper_t *This = impl_from_IUnknown(iface);
    LONG ref = InterlockedDecrement(&This->ref);
 
    TRACE("(%p) ref=%d\n", This, ref);
 
    if(!ref) {
        IUnknown_Release(This->iface);
        IUnknown_Release(This->ref_unk);
        heap_free(This);
    }
 
    return ref;
}

Variable Documentation

wrapper_vtbl

const void* wrapper_vtbl[]

static

Definition at line 208 of file ifacewrap.c.

Referenced by wrap_iface().