void Test_EngDeleteSemaphore()
{
HSEMAPHORE hsem;
PRTL_CRITICAL_SECTION lpcrit;
/* test Create then delete */
hsem = EngCreateSemaphore();
ok(hsem != NULL, "EngCreateSemaphore failed\n");
if (!hsem) return;
lpcrit = (PRTL_CRITICAL_SECTION)hsem;
EngDeleteSemaphore(hsem);
// ok(lpcrit->LockCount > 0); doesn't work on XP
ok(lpcrit->RecursionCount == 0, "lpcrit->RecursionCount=%ld\n", lpcrit->RecursionCount);
ok(lpcrit->OwningThread == 0, "lpcrit->OwningThread=%p\n", lpcrit->OwningThread);
ok(lpcrit->LockSemaphore == 0, "lpcrit->LockSemaphore=%p\n", lpcrit->LockSemaphore);
ok(lpcrit->SpinCount == 0, "lpcrit->SpinCount=%ld\n", lpcrit->SpinCount);
//ok(lpcrit->DebugInfo != NULL, "no DebugInfo\n");
if (lpcrit->DebugInfo)
{
ok(lpcrit->DebugInfo->Type != 0, "DebugInfo->Type=%d\n", lpcrit->DebugInfo->Type);
ok(lpcrit->DebugInfo->CreatorBackTraceIndex != 0, "DebugInfo->CreatorBackTraceIndex=%d\n", lpcrit->DebugInfo->CreatorBackTraceIndex);
//ok(lpcrit->DebugInfo->EntryCount != 0, "DebugInfo->EntryCount=%ld\n", lpcrit->DebugInfo->EntryCount);
//ok(lpcrit->DebugInfo->ContentionCount != 0, "DebugInfo->ContentionCount=%ld\n", lpcrit->DebugInfo->ContentionCount);
}
/* test EngAcquireSemaphore and release it, then delete it */
hsem = EngCreateSemaphore();
ok(hsem != NULL, "EngCreateSemaphore failed\n");
if (!hsem) return;
lpcrit = (PRTL_CRITICAL_SECTION)hsem;
EngAcquireSemaphore(hsem);
EngReleaseSemaphore(hsem);
EngDeleteSemaphore(hsem);
//ok(lpcrit->LockCount > 0, "lpcrit->LockCount=%ld\n", lpcrit->LockCount);
ok(lpcrit->RecursionCount == 0, "lpcrit->RecursionCount=%ld\n", lpcrit->RecursionCount);
ok(lpcrit->OwningThread == 0, "lpcrit->OwningThread=%p\n", lpcrit->OwningThread);
ok(lpcrit->LockSemaphore == 0, "lpcrit->LockSemaphore=%p\n", lpcrit->LockSemaphore);
ok(lpcrit->SpinCount == 0, "lpcrit->SpinCount=%ld\n", lpcrit->SpinCount);
//ok(lpcrit->DebugInfo != NULL, "no DebugInfo\n");
if (lpcrit->DebugInfo)
{
ok(lpcrit->DebugInfo->Type != 0, "DebugInfo->Type=%d\n", lpcrit->DebugInfo->Type);
ok(lpcrit->DebugInfo->CreatorBackTraceIndex != 0, "DebugInfo->CreatorBackTraceIndex=%d\n", lpcrit->DebugInfo->CreatorBackTraceIndex);
//ok(lpcrit->DebugInfo->EntryCount != 0, "DebugInfo->EntryCount=%ld\n", lpcrit->DebugInfo->EntryCount);
//ok(lpcrit->DebugInfo->ContentionCount != 0, "DebugInfo->ContentionCount=%ld\n", lpcrit->DebugInfo->ContentionCount);
}
}
INIT_FUNCTION
NTSTATUS
NTAPI
InitPDEVImpl()
{
ghsemPDEV = EngCreateSemaphore();
if (!ghsemPDEV) return STATUS_INSUFFICIENT_RESOURCES;
return STATUS_SUCCESS;
}
/*++
* @name DxEngLockShareSem
* @implemented
*
* The function DxEngLockShareSem locks a struct of type ghsemShareDevLock that can be shared.
*
* @return
* This function returns TRUE for success and FALSE for failure.
* FALSE must mean the struct has already been locked.
*
* @remarks.
* It is being used in various ntuser* functions and ntgdi*
* ReactOS specific: It is not in use yet?
*SystemResourcesList
*--*/
BOOLEAN
APIENTRY
DxEngLockShareSem()
{
DPRINT1("ReactX Calling : DxEngLockShareSem\n");
if(!ghsemShareDevLock) ghsemShareDevLock = EngCreateSemaphore(); // Hax, should be in dllmain.c
IntGdiAcquireSemaphore(ghsemShareDevLock);
return TRUE;
}
INIT_FUNCTION
NTSTATUS
NTAPI
InitDeviceImpl(VOID)
{
ghsemGraphicsDeviceList = EngCreateSemaphore();
if (!ghsemGraphicsDeviceList)
return STATUS_INSUFFICIENT_RESOURCES;
return STATUS_SUCCESS;
}
INIT_FUNCTION
NTSTATUS
NTAPI
InitLDEVImpl(VOID)
{
ULONG cbSize;
/* Initialize the loader lock */
ghsemLDEVList = EngCreateSemaphore();
if (!ghsemLDEVList)
{
ERR("Failed to create ghsemLDEVList\n");
return STATUS_INSUFFICIENT_RESOURCES;
}
/* Allocate a LDEVOBJ for win32k */
gpldevWin32k = ExAllocatePoolWithTag(PagedPool,
sizeof(LDEVOBJ) +
sizeof(SYSTEM_GDI_DRIVER_INFORMATION),
GDITAG_LDEV);
if (!gpldevWin32k)
{
return STATUS_NO_MEMORY;
}
/* Initialize the LDEVOBJ for win32k */
gpldevWin32k->pldevNext = NULL;
gpldevWin32k->pldevPrev = NULL;
gpldevWin32k->ldevtype = LDEV_DEVICE_DISPLAY;
gpldevWin32k->cRefs = 1;
gpldevWin32k->ulDriverVersion = GDI_ENGINE_VERSION;
gpldevWin32k->pGdiDriverInfo = (PVOID)(gpldevWin32k + 1);
RtlInitUnicodeString(&gpldevWin32k->pGdiDriverInfo->DriverName,
L"\\SystemRoot\\System32\\win32k.sys");
gpldevWin32k->pGdiDriverInfo->ImageAddress = &__ImageBase;
gpldevWin32k->pGdiDriverInfo->SectionPointer = NULL;
gpldevWin32k->pGdiDriverInfo->EntryPoint = (PVOID)DriverEntry;
gpldevWin32k->pGdiDriverInfo->ExportSectionPointer =
RtlImageDirectoryEntryToData(&__ImageBase,
TRUE,
IMAGE_DIRECTORY_ENTRY_EXPORT,
&cbSize);
gpldevWin32k->pGdiDriverInfo->ImageLength = 0; // FIXME
return STATUS_SUCCESS;
}
NTSTATUS
APIENTRY
DxDdStartupDxGraphics (ULONG SizeEngDrv,
PDRVENABLEDATA pDxEngDrv,
ULONG SizeDxgDrv,
PDRVENABLEDATA pDxgDrv,
PULONG DirectDrawContext,
PEPROCESS Proc )
{
PDRVFN drv_func;
UINT i;
/* Test see if the data is vaild we got from win32k.sys */
if ((SizeEngDrv != sizeof(DRVENABLEDATA)) ||
(SizeDxgDrv != sizeof(DRVENABLEDATA)))
{
return STATUS_BUFFER_TOO_SMALL;
}
/* rest static value */
gpDummyPage = NULL;
gcDummyPageRefCnt = 0;
ghsemDummyPage = NULL;
/*
* Setup internal driver functions list we got from dxg driver functions list
*/
pDxgDrv->iDriverVersion = 0x80000; /* Note 12/1-2004 : DirectX 8 ? */
pDxgDrv->c = gcDxgFuncs;
pDxgDrv->pdrvfn = gaDxgFuncs;
/* check how many driver functions and fail if the value does not match */
if (pDxEngDrv->c != DXENG_INDEX_DxEngLoadImage + 1)
{
return STATUS_INTERNAL_ERROR;
}
/*
* Check if all drv functions are sorted right
* and if it really are exported
*/
for (i=1 ; i < DXENG_INDEX_DxEngLoadImage + 1; i++)
{
drv_func = &pDxEngDrv->pdrvfn[i];
if ((drv_func->iFunc != i) ||
(drv_func->pfn == NULL))
{
return STATUS_INTERNAL_ERROR;
}
}
gpEngFuncs = pDxEngDrv->pdrvfn;
/* Note 12/1-2004 : Why is this set to 0x618 */
*DirectDrawContext = 0x618;
if (DdHmgCreate())
{
ghsemDummyPage = EngCreateSemaphore();
if (ghsemDummyPage)
{
gpepSession = Proc;
return STATUS_SUCCESS;
}
}
DdHmgDestroy();
if (ghsemDummyPage)
{
EngDeleteSemaphore(ghsemDummyPage);
ghsemDummyPage = 0;
}
return STATUS_NO_MEMORY;
}
static
PPDEVOBJ
EngpCreatePDEV(
PUNICODE_STRING pustrDeviceName,
PDEVMODEW pdm)
{
PGRAPHICS_DEVICE pGraphicsDevice;
PPDEVOBJ ppdev;
/* Try to find the GRAPHICS_DEVICE */
if (pustrDeviceName)
{
pGraphicsDevice = EngpFindGraphicsDevice(pustrDeviceName, 0, 0);
if (!pGraphicsDevice)
{
DPRINT1("No GRAPHICS_DEVICE found for %ls!\n",
pustrDeviceName ? pustrDeviceName->Buffer : 0);
return NULL;
}
}
else
{
pGraphicsDevice = gpPrimaryGraphicsDevice;
}
/* Allocate a new PDEVOBJ */
ppdev = PDEVOBJ_AllocPDEV();
if (!ppdev)
{
DPRINT1("failed to allocate a PDEV\n");
return NULL;
}
/* If no DEVMODEW is given, ... */
if (!pdm)
{
/* ... use the device's default one */
pdm = pGraphicsDevice->pDevModeList[pGraphicsDevice->iDefaultMode].pdm;
DPRINT("Using iDefaultMode = %ld\n", pGraphicsDevice->iDefaultMode);
}
/* Try to get a diplay driver */
ppdev->pldev = EngLoadImageEx(pdm->dmDeviceName, LDEV_DEVICE_DISPLAY);
if (!ppdev->pldev)
{
DPRINT1("Could not load display driver '%ls'\n",
pGraphicsDevice->pDiplayDrivers);
ExFreePoolWithTag(ppdev, GDITAG_PDEV);
return NULL;
}
/* Copy the function table */
ppdev->pfn = ppdev->pldev->pfn;
/* Set MovePointer function */
ppdev->pfnMovePointer = ppdev->pfn.MovePointer;
if (!ppdev->pfnMovePointer)
ppdev->pfnMovePointer = EngMovePointer;
ppdev->pGraphicsDevice = pGraphicsDevice;
ppdev->hsemDevLock = EngCreateSemaphore();
// Should we change the ative mode of pGraphicsDevice ?
ppdev->pdmwDev = PDEVOBJ_pdmMatchDevMode(ppdev, pdm) ;
/* FIXME! */
ppdev->flFlags = PDEV_DISPLAY;
/* HACK: Don't use the pointer */
ppdev->Pointer.Exclude.right = -1;
/* Call the driver to enable the PDEV */
if (!PDEVOBJ_bEnablePDEV(ppdev, pdm, NULL))
{
DPRINT1("Failed to enable PDEV!\n");
ASSERT(FALSE);
}
/* FIXME: this must be done in a better way */
pGraphicsDevice->StateFlags |= DISPLAY_DEVICE_ATTACHED_TO_DESKTOP;
/* Tell the driver that the PDEV is ready */
PDEVOBJ_vCompletePDEV(ppdev);
/* Return the PDEV */
return ppdev;
}