mirror of
git://source.winehq.org/git/wine.git
synced 2024-10-31 11:43:31 +00:00
345 lines
9.3 KiB
C
345 lines
9.3 KiB
C
/*
|
|
* basic interfaces
|
|
*
|
|
* Copyright 1997 Marcus Meissner
|
|
*/
|
|
|
|
#include <ctype.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <assert.h>
|
|
#include "winerror.h"
|
|
#include "ole.h"
|
|
#include "ole2.h"
|
|
#include "ldt.h"
|
|
#include "heap.h"
|
|
#include "compobj.h"
|
|
#include "interfaces.h"
|
|
#include "shlobj.h"
|
|
#include "local.h"
|
|
#include "module.h"
|
|
#include "debug.h"
|
|
|
|
/*
|
|
* IUnknown
|
|
*/
|
|
|
|
/******************************************************************************
|
|
* IUnknown_AddRef [VTABLE:IUNKNOWN.1]
|
|
*/
|
|
static ULONG WINAPI IUnknown_AddRef(LPUNKNOWN this) {
|
|
TRACE(relay,"(%p)->AddRef()\n",this);
|
|
return ++(this->ref);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IUnknown_Release [VTABLE:IUNKNOWN.2]
|
|
*/
|
|
static ULONG WINAPI IUnknown_Release(LPUNKNOWN this) {
|
|
TRACE(relay,"(%p)->Release()\n",this);
|
|
if (!--(this->ref)) {
|
|
HeapFree(GetProcessHeap(),0,this);
|
|
return 0;
|
|
}
|
|
return this->ref;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IUnknown_QueryInterface [VTABLE:IUNKNOWN.0]
|
|
*/
|
|
static HRESULT WINAPI IUnknown_QueryInterface(LPUNKNOWN this,REFIID refiid,LPVOID *obj) {
|
|
char xrefiid[50];
|
|
|
|
WINE_StringFromCLSID((LPCLSID)refiid,xrefiid);
|
|
TRACE(relay,"(%p)->QueryInterface(%s,%p)\n",this,xrefiid,obj);
|
|
|
|
if (!memcmp(&IID_IUnknown,refiid,sizeof(IID_IUnknown))) {
|
|
*obj = this;
|
|
return 0;
|
|
}
|
|
return OLE_E_ENUM_NOMORE;
|
|
}
|
|
|
|
static IUnknown_VTable uvt = {
|
|
IUnknown_QueryInterface,
|
|
IUnknown_AddRef,
|
|
IUnknown_Release
|
|
};
|
|
|
|
/******************************************************************************
|
|
* IUnknown_Constructor [INTERNAL]
|
|
*/
|
|
LPUNKNOWN
|
|
IUnknown_Constructor() {
|
|
LPUNKNOWN unk;
|
|
|
|
unk = (LPUNKNOWN)HeapAlloc(GetProcessHeap(),0,sizeof(IUnknown));
|
|
unk->lpvtbl = &uvt;
|
|
unk->ref = 1;
|
|
return unk;
|
|
}
|
|
|
|
/*
|
|
* IMalloc
|
|
*/
|
|
|
|
/******************************************************************************
|
|
* IMalloc16_AddRef [COMPOBJ.501]
|
|
*/
|
|
ULONG WINAPI IMalloc16_AddRef(LPMALLOC16 this) {
|
|
TRACE(relay,"(%p)->AddRef()\n",this);
|
|
return 1; /* cannot be freed */
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IMalloc16_Release [COMPOBJ.502]
|
|
*/
|
|
ULONG WINAPI IMalloc16_Release(LPMALLOC16 this) {
|
|
TRACE(relay,"(%p)->Release()\n",this);
|
|
return 1; /* cannot be freed */
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IMalloc16_QueryInterface [COMPOBJ.500]
|
|
*/
|
|
HRESULT WINAPI IMalloc16_QueryInterface(LPMALLOC16 this,REFIID refiid,LPVOID *obj) {
|
|
char xrefiid[50];
|
|
|
|
WINE_StringFromCLSID((LPCLSID)refiid,xrefiid);
|
|
TRACE(relay,"(%p)->QueryInterface(%s,%p)\n",this,xrefiid,obj);
|
|
if ( !memcmp(&IID_IUnknown,refiid,sizeof(IID_IUnknown)) ||
|
|
!memcmp(&IID_IMalloc,refiid,sizeof(IID_IMalloc))
|
|
) {
|
|
*obj = this;
|
|
return 0;
|
|
}
|
|
return OLE_E_ENUM_NOMORE;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IMalloc16_Alloc [COMPOBJ.503]
|
|
*/
|
|
LPVOID WINAPI IMalloc16_Alloc(LPMALLOC16 this,DWORD cb) {
|
|
TRACE(relay,"(%p)->Alloc(%ld)\n",this,cb);
|
|
return (LPVOID)PTR_SEG_OFF_TO_SEGPTR(this->heap,LOCAL_Alloc(this->heap,0,cb));
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IMalloc16_Realloc [COMPOBJ.504]
|
|
*/
|
|
LPVOID WINAPI IMalloc16_Realloc(LPMALLOC16 this,LPVOID pv,DWORD cb) {
|
|
TRACE(relay,"(%p)->Realloc(%p,%ld)\n",this,pv,cb);
|
|
return (LPVOID)PTR_SEG_OFF_TO_SEGPTR(this->heap,LOCAL_ReAlloc(this->heap,0,LOWORD(pv),cb));
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IMalloc16_Free [COMPOBJ.505]
|
|
*/
|
|
VOID WINAPI IMalloc16_Free(LPMALLOC16 this,LPVOID pv) {
|
|
TRACE(relay,"(%p)->Free(%p)\n",this,pv);
|
|
LOCAL_Free(this->heap,LOWORD(pv));
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IMalloc16_GetSize [COMPOBJ.506]
|
|
*/
|
|
DWORD WINAPI IMalloc16_GetSize(LPMALLOC16 this,LPVOID pv) {
|
|
TRACE(relay,"(%p)->GetSize(%p)\n",this,pv);
|
|
return LOCAL_Size(this->heap,LOWORD(pv));
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IMalloc16_DidAlloc [COMPOBJ.507]
|
|
*/
|
|
INT16 WINAPI IMalloc16_DidAlloc(LPMALLOC16 this,LPVOID pv) {
|
|
TRACE(relay,"(%p)->DidAlloc(%p)\n",this,pv);
|
|
return (INT16)-1;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IMalloc16_HeapMinimize [COMPOBJ.508]
|
|
*/
|
|
LPVOID WINAPI IMalloc16_HeapMinimize(LPMALLOC16 this) {
|
|
TRACE(relay,"(%p)->HeapMinimize()\n",this);
|
|
return NULL;
|
|
}
|
|
|
|
#ifdef OLD_TABLE
|
|
/* FIXME: This is unused */
|
|
static IMalloc16_VTable mvt16 = {
|
|
IMalloc16_QueryInterface,
|
|
IMalloc16_AddRef,
|
|
IMalloc16_Release,
|
|
IMalloc16_Alloc,
|
|
IMalloc16_Realloc,
|
|
IMalloc16_Free,
|
|
IMalloc16_GetSize,
|
|
IMalloc16_DidAlloc,
|
|
IMalloc16_HeapMinimize,
|
|
};
|
|
#endif
|
|
static IMalloc16_VTable *msegvt16 = NULL;
|
|
|
|
/******************************************************************************
|
|
* IMalloc16_Constructor [VTABLE]
|
|
*/
|
|
LPMALLOC16
|
|
IMalloc16_Constructor() {
|
|
LPMALLOC16 this;
|
|
HMODULE16 hcomp = GetModuleHandle16("COMPOBJ");
|
|
|
|
this = (LPMALLOC16)SEGPTR_NEW(IMalloc16);
|
|
if (!msegvt16) {
|
|
this->lpvtbl = msegvt16 = SEGPTR_NEW(IMalloc16_VTable);
|
|
|
|
#define FN(x) this->lpvtbl->fn##x = (void*)WIN32_GetProcAddress16(hcomp,"IMalloc16_"#x);assert(this->lpvtbl->fn##x)
|
|
FN(QueryInterface);
|
|
FN(AddRef);
|
|
FN(Release);
|
|
FN(Alloc);
|
|
FN(Realloc);
|
|
FN(Free);
|
|
FN(GetSize);
|
|
FN(DidAlloc);
|
|
FN(HeapMinimize);
|
|
msegvt16 = (LPMALLOC16_VTABLE)SEGPTR_GET(msegvt16);
|
|
#undef FN
|
|
this->lpvtbl = msegvt16;
|
|
}
|
|
this->ref = 1;
|
|
/* FIXME: implement multiple heaps */
|
|
this->heap = GlobalAlloc16(GMEM_MOVEABLE,64000);
|
|
LocalInit(this->heap,0,64000);
|
|
return (LPMALLOC16)SEGPTR_GET(this);
|
|
}
|
|
|
|
/*
|
|
* IMalloc32
|
|
*/
|
|
|
|
/******************************************************************************
|
|
* IMalloc32_AddRef [VTABLE]
|
|
*/
|
|
static ULONG WINAPI IMalloc32_AddRef(LPMALLOC32 this) {
|
|
TRACE(relay,"(%p)->AddRef()\n",this);
|
|
return 1; /* cannot be freed */
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IMalloc32_Release [VTABLE]
|
|
*/
|
|
static ULONG WINAPI IMalloc32_Release(LPMALLOC32 this) {
|
|
TRACE(relay,"(%p)->Release()\n",this);
|
|
return 1; /* cannot be freed */
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IMalloc32_QueryInterface [VTABLE]
|
|
*/
|
|
static HRESULT WINAPI IMalloc32_QueryInterface(LPMALLOC32 this,REFIID refiid,LPVOID *obj) {
|
|
char xrefiid[50];
|
|
|
|
WINE_StringFromCLSID((LPCLSID)refiid,xrefiid);
|
|
TRACE(relay,"(%p)->QueryInterface(%s,%p)\n",this,xrefiid,obj);
|
|
if ( !memcmp(&IID_IUnknown,refiid,sizeof(IID_IUnknown)) ||
|
|
!memcmp(&IID_IMalloc,refiid,sizeof(IID_IMalloc))
|
|
) {
|
|
*obj = this;
|
|
return 0;
|
|
}
|
|
return OLE_E_ENUM_NOMORE;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IMalloc32_Alloc [VTABLE]
|
|
*/
|
|
static LPVOID WINAPI IMalloc32_Alloc(LPMALLOC32 this,DWORD cb) {
|
|
TRACE(relay,"(%p)->Alloc(%ld)\n",this,cb);
|
|
return HeapAlloc(GetProcessHeap(),0,cb);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IMalloc32_Realloc [VTABLE]
|
|
*/
|
|
static LPVOID WINAPI IMalloc32_Realloc(LPMALLOC32 this,LPVOID pv,DWORD cb) {
|
|
TRACE(relay,"(%p)->Realloc(%p,%ld)\n",this,pv,cb);
|
|
return HeapReAlloc(GetProcessHeap(),0,pv,cb);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IMalloc32_Free [VTABLE]
|
|
*/
|
|
static VOID WINAPI IMalloc32_Free(LPMALLOC32 this,LPVOID pv) {
|
|
TRACE(relay,"(%p)->Free(%p)\n",this,pv);
|
|
HeapFree(GetProcessHeap(),0,pv);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IMalloc32_GetSize [VTABLE]
|
|
*/
|
|
static DWORD WINAPI IMalloc32_GetSize(LPMALLOC32 this,LPVOID pv) {
|
|
TRACE(relay,"(%p)->GetSize(%p)\n",this,pv);
|
|
return HeapSize(GetProcessHeap(),0,pv);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IMalloc32_DidAlloc [VTABLE]
|
|
*/
|
|
static INT32 WINAPI IMalloc32_DidAlloc(LPMALLOC32 this,LPVOID pv) {
|
|
TRACE(relay,"(%p)->DidAlloc(%p)\n",this,pv);
|
|
return -1;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IMalloc32_HeapMinimize [VTABLE]
|
|
*/
|
|
static LPVOID WINAPI IMalloc32_HeapMinimize(LPMALLOC32 this) {
|
|
TRACE(relay,"(%p)->HeapMinimize()\n",this);
|
|
return NULL;
|
|
}
|
|
|
|
static IMalloc32_VTable VT_IMalloc32 = {
|
|
IMalloc32_QueryInterface,
|
|
IMalloc32_AddRef,
|
|
IMalloc32_Release,
|
|
IMalloc32_Alloc,
|
|
IMalloc32_Realloc,
|
|
IMalloc32_Free,
|
|
IMalloc32_GetSize,
|
|
IMalloc32_DidAlloc,
|
|
IMalloc32_HeapMinimize,
|
|
};
|
|
|
|
/******************************************************************************
|
|
* IMalloc32_Constructor [VTABLE]
|
|
*/
|
|
LPMALLOC32
|
|
IMalloc32_Constructor() {
|
|
LPMALLOC32 this;
|
|
|
|
this = (LPMALLOC32)HeapAlloc(GetProcessHeap(),0,sizeof(IMalloc32));
|
|
this->lpvtbl = &VT_IMalloc32;
|
|
this->ref = 1;
|
|
return this;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* API Functions
|
|
*/
|
|
|
|
/******************************************************************************
|
|
* IsValidInterface32 [OLE32.78]
|
|
*
|
|
* RETURNS
|
|
* True, if the passed pointer is a valid interface
|
|
*/
|
|
BOOL32 WINAPI IsValidInterface32(
|
|
LPUNKNOWN punk /* [in] interface to be tested */
|
|
) {
|
|
return !(
|
|
IsBadReadPtr32(punk,4) ||
|
|
IsBadReadPtr32(punk->lpvtbl,4) ||
|
|
IsBadReadPtr32(punk->lpvtbl->fnQueryInterface,9) ||
|
|
IsBadCodePtr32(punk->lpvtbl->fnQueryInterface)
|
|
);
|
|
}
|