// =========================================================================
// Unload the driver from the system
VOID
DriverUnload(
IN PDRIVER_OBJECT DriverObject
)
{
PDEVICE_EXTENSION devExt;
PDEVICE_OBJECT devObj;
NTSTATUS status;
DEBUGOUTHASHDRV(DEBUGLEV_ENTER, ("DriverUnload\n"));
// Walk through all the device objects, shutting them down and deleting
// them
devObj = DriverObject->DeviceObject;
while (devObj != NULL)
{
DEBUGOUTHASHDRV(DEBUGLEV_INFO, ("Found a device to destroy; destroying it...\n"));
devObj = DestroyDevice(devObj);
}
status = ZwClose(DirFreeOTFERoot);
status = ZwClose(DirFreeOTFEHash);
DEBUGOUTHASHDRV(DEBUGLEV_EXIT, ("DriverUnload\n"));
return;
}
/**
* Adds a udev device.
*/
static int AddDevice (services_discovery_t *sd, struct udev_device *dev)
{
services_discovery_sys_t *p_sys = sd->p_sys;
char *mrl = p_sys->subsys->get_mrl (dev);
if (mrl == NULL)
return 0; /* don't know if it was an error... */
char *name = p_sys->subsys->get_name (dev);
input_item_t *item = input_item_NewWithType (VLC_OBJECT (sd), mrl,
name ? name : mrl,
0, NULL, 0, -1,
p_sys->subsys->item_type);
msg_Dbg (sd, "adding %s (%s)", mrl, name);
free (name);
free (mrl);
if (item == NULL)
return -1;
struct device *d = malloc (sizeof (*d));
if (d == NULL)
{
vlc_gc_decref (item);
return -1;
}
d->devnum = udev_device_get_devnum (dev);
d->item = item;
d->sd = NULL;
struct device **dp = tsearch (d, &p_sys->root, cmpdev);
if (dp == NULL) /* Out-of-memory */
{
DestroyDevice (d);
return -1;
}
if (*dp != d) /* Overwrite existing device */
{
DestroyDevice (*dp);
*dp = d;
}
name = p_sys->subsys->get_cat (dev);
services_discovery_AddItem (sd, item, name ? name : "Generic");
d->sd = sd;
free (name);
return 0;
}
//----------------------------------------------------------------------------
// Cleans up and stops D3D, and closes the window.
//----------------------------------------------------------------------------
D3D_PUBLIC void D3DWnd_Shutdown( void )
{
DestroyDevice();
DestroySwapChain();
::UnregisterClass( WINDOW_CLASS_NAME, g_wv.hInstance );
::DestroyWindow( g_hWnd );
g_hWnd = NULL;
}
//---------------------------------------------------------------------------------------------
void TMainForm::sl_Start()
{
// для загрузки Mesh нужно устройство
MakeDevice();
// создать список файлов
MakeListPath();
// загружать по одному и сохранять
ConvertAll();
DestroyDevice();
}
void directx_va_Close(vlc_va_t *va, directx_sys_t *dx_sys)
{
DestroyVideoDecoder(va, dx_sys);
DestroyVideoService(va, dx_sys);
DestroyDeviceManager(va, dx_sys);
DestroyDevice(va, dx_sys);
if (dx_sys->hdecoder_dll)
FreeLibrary(dx_sys->hdecoder_dll);
vlc_mutex_destroy( &dx_sys->surface_lock );
}
/**
* Removes a udev device (if present).
*/
static void RemoveDevice (services_discovery_t *sd, struct udev_device *dev)
{
services_discovery_sys_t *p_sys = sd->p_sys;
dev_t num = udev_device_get_devnum (dev);
struct device **dp = tfind (&(dev_t){ num }, &p_sys->root, cmpdev);
if (dp == NULL)
return;
struct device *d = *dp;
tdelete (d, &p_sys->root, cmpdev);
DestroyDevice (d);
}
HRESULT DrawDevice::ResetDevice()
{
HRESULT hr = S_OK;
if (m_pDevice)
{
D3DPRESENT_PARAMETERS d3dpp = m_d3dpp;
hr = m_pDevice->Reset(&d3dpp);
if (FAILED(hr))
{
DestroyDevice();
}
}
if (m_pDevice == NULL)
{
hr = CreateDevice(m_hwnd);
if (FAILED(hr)) { goto done; }
}
if ((m_pSwapChain == NULL) && (m_format != D3DFMT_UNKNOWN))
{
hr = CreateSwapChains();
if (FAILED(hr)) { goto done; }
UpdateDestinationRect();
}
done:
return hr;
}
Bool VIV2DGPUCtxDeInit(GALINFOPTR galInfo) {
TRACE_ENTER();
gctBOOL ret = gcvTRUE;
VIVGPUPtr gpuctx = gcvNULL;
if (galInfo->mGpu == NULL) {
TRACE_ERROR("GPU CTX IS NULL\n");
TRACE_EXIT(TRUE);
}
VDestroySurf();
gpuctx = (VIVGPUPtr) (galInfo->mGpu);
ret = DestroyDevice(gpuctx->mDevice);
if (ret != gcvTRUE) {
TRACE_ERROR("ERROR WHILE DESTROYING DEVICE \n");
TRACE_EXIT(FALSE);
}
ret = DestroyDriver(gpuctx->mDriver);
if (ret != gcvTRUE) {
TRACE_ERROR("ERROR WHILE DESTROYING DRIVER\n");
TRACE_EXIT(FALSE);
}
TRACE_EXIT(TRUE);
}
DeviceManagerD3D9::~DeviceManagerD3D9()
{
DestroyDevice();
}
DrawDevice::~DrawDevice()
{
DestroyDevice();
}
DrawDevice::~DrawDevice()
{
DestroyDevice();
if (m_pBuf) delete [] m_pBuf;
}
static void SC_DestroyDevice(__SYSCALL_PARAM_BLOCK* pspb)
{
DestroyDevice((HANDLE)PARAM(0));
}
void D3DWin8_Shutdown()
{
DestroyDevice();
DestroySwapChain();
}
// Direct3D 제거
void ReleaseD3D()
{
//######################################################################################
//작 성 자 : 오 영 석
DestroyDevice( lpDeviceDesc );
//######################################################################################
//######################################################################################
//작 성 자 : 오 영 석
ReleaseNewRenderTarget();
//######################################################################################
// Viewport 제거
if ( lpD3DViewport )
{
// Direct3D Device 에서 Viewport 제거
lpD3DDevice->DeleteViewport( lpD3DViewport );
lpD3DViewport->Release();
lpD3DViewport = NULL;
}
// Direct3D Device 제거
if ( lpD3DDevice )
{
lpD3DDevice->Release();
lpD3DDevice = NULL;
}
// Z-Buffer Surface 제거
if ( lpDDSZBuffer )
{
// Back Surface 에서 Z-Buffer Surface 제거
if ( lpDDSBack )
lpDDSBack->DeleteAttachedSurface( 0L, lpDDSZBuffer );
lpDDSZBuffer->Release();
lpDDSZBuffer = NULL;
}
//######################################################################################
//작 성 자 : 오 영 석
if ( lpDDSBack )
{
lpDDSBack->Release();
lpDDSBack = NULL;
}
//######################################################################################
// Direct3D Interface 제거
if ( lpD3D )
{
lpD3D->Release();
lpD3D = NULL;
}
// Primary Surface 제거
if ( lpDDSPrimary )
{
lpDDSPrimary->Release();
lpDDSPrimary = NULL;
}
// DirectDraw2 Interface 제거
if ( lpDD )
{
// 비디오 모드 복귀
lpDD->RestoreDisplayMode();
lpDD->Release();
lpDD = NULL;
}
}
// but this still gives a PFD warning?!
NTSTATUS
CreateDevice (
IN PDRIVER_OBJECT DriverObject,
OUT PDEVICE_OBJECT *DeviceObject
)
{
NTSTATUS status;
UNICODE_STRING devName;
PDEVICE_EXTENSION devExtension;
HANDLE threadHandle;
PDEVICE_OBJECT devObj;
ANSI_STRING tmpANSIName;
GUID driverGUID;
HASH_DRIVER_INFO tmpDevExt;
DEBUGOUTHASHDRV(DEBUGLEV_ENTER, ("CreateDevice\n"));
ASSERT(DriverObject != NULL);
DEBUGOUTHASHDRV(DEBUGLEV_INFO, ("Building device name...\n"));
// We subtrace a sizeof(WCHAR) to discount the #NULL - required
// since although the UNICODE_STRING string doesn't require it, swprintf
// adds one on anyway
// This is a bit of a hack to get the driver's GUID
ImpHashDriverExtDetailsInit(&tmpDevExt);
driverGUID = tmpDevExt.DriverGUID;
ImpHashDriverExtDetailsCleardown(&tmpDevExt);
devName.MaximumLength = sizeof(DEVICE_HASH_DIR_NAME)
// ^^ dir name
+ sizeof(WCHAR)
// ^^ slash
+ GUID_STRING_REP_UNICODE_BYTE_LENGTH
// ^^ GUID length
+ sizeof(WCHAR);
// ^^ terminating NULL
devName.Buffer = FREEOTFE_MEMALLOC(devName.MaximumLength);
RtlZeroMemory(devName.Buffer, devName.MaximumLength);
// Note the "/" in the format string
devName.Length = (USHORT)FREEOTFE_SWPRINTF(
devName.Buffer,
(devName.MaximumLength / sizeof(*(devName.Buffer))),
L"%s\\",
DEVICE_HASH_DIR_NAME
);
// swprintf returns the number of WCHARs, not the length in bytes
devName.Length = devName.Length * sizeof(WCHAR);
status = AppendGUIDToUnicodeString(driverGUID, &devName);
if (!NT_SUCCESS(status))
{
DEBUGOUTHASHDRV(DEBUGLEV_ERROR, ("AppendGUIDToUnicodeString NOT OK\n"));
SecZeroAndFreeMemory(
devName.Buffer,
devName.MaximumLength
);
return status;
}
DEBUGOUTHASHDRV(DEBUGLEV_INFO, ("xdevNameLength: %d\n",
devName.Length));
DEBUGOUTHASHDRV(DEBUGLEV_INFO, ("xdevNameMaximumLength: %d\n",
devName.MaximumLength));
DEBUGOUTHASHDRV(DEBUGLEV_INFO, ("About to create device: %ls\n", devName.Buffer));
// Hmmm... I'd prefer to use FILE_DEVICE_UNKNOWN, but since
// IOCTL control codes pass through the device type, and we just
// pass then through...
// (See other call to IoCreateDevice in this file for details why we don't
// use FILE_DEVICE_VIRTUAL_DISK)
status = IoCreateDevice(
DriverObject,
sizeof(DEVICE_EXTENSION),
&devName,
FILE_DEVICE_UNKNOWN,
0,
FALSE,
&devObj
);
if (!NT_SUCCESS(status))
{
DEBUGOUTHASHDRV(DEBUGLEV_ERROR, ("Status NOT OK\n"));
SecZeroAndFreeMemory(
devName.Buffer,
devName.MaximumLength
);
return status;
}
devExtension = (PDEVICE_EXTENSION)devObj->DeviceExtension;
devExtension->zzDeviceName = devName;
devExtension->ThreadObject = NULL;
devExtension->zzSymbolicLinkName.Buffer = NULL;
status = ImpHashDriverExtDetailsInit(&(devExtension->DriverInfo));
if (!NT_SUCCESS(status))
{
DEBUGOUTHASHDRV(DEBUGLEV_ERROR, ("Failed to ImpHashDriverExtDetailsInit.\n"));
DestroyDevice(devObj);
return status;
}
// Create symlink; his allows user applications to CreateFile with
// "SymbolicName"
DEBUGOUTHASHDRV(DEBUGLEV_INFO, ("Building symlink name...\n"));
// We add on sizeof(WCHAR) to include the terminating #NULL - required
// since although the UNICODE_STRING string doesn't require it, swprintf
// adds one on anyway
devExtension->zzSymbolicLinkName.MaximumLength = sizeof(DEVICE_HASH_SYMLINK_PREFIX)
// ^^ dir name
+ sizeof(WCHAR)
// ^^ slash
+ GUID_STRING_REP_UNICODE_BYTE_LENGTH
// ^^ GUID length
+ sizeof(WCHAR);
// ^^ terminating NULL
devExtension->zzSymbolicLinkName.Buffer = FREEOTFE_MEMALLOC(devExtension->zzSymbolicLinkName.MaximumLength);
RtlZeroMemory(devExtension->zzSymbolicLinkName.Buffer, devExtension->zzSymbolicLinkName.MaximumLength);
devExtension->zzSymbolicLinkName.Length = (USHORT)FREEOTFE_SWPRINTF(
devExtension->zzSymbolicLinkName.Buffer,
(devExtension->zzSymbolicLinkName.MaximumLength / sizeof(*(devExtension->zzSymbolicLinkName.Buffer))),
L"%s",
DEVICE_HASH_SYMLINK_PREFIX
);
// swprintf returns the number of WCHARs, not the length in bytes
devExtension->zzSymbolicLinkName.Length = devExtension->zzSymbolicLinkName.Length * sizeof(WCHAR);
status = AppendGUIDToUnicodeString(driverGUID, &devExtension->zzSymbolicLinkName);
if (!NT_SUCCESS(status))
{
DEBUGOUTHASHDRV(DEBUGLEV_ERROR, ("AppendGUIDToUnicodeString NOT OK\n"));
DestroyDevice(devObj);
return status;
}
DEBUGOUTHASHDRV(DEBUGLEV_INFO, ("Unicoded symlink name: %ls\n",
devExtension->zzSymbolicLinkName.Buffer));
DEBUGOUTHASHDRV(DEBUGLEV_INFO, ("Length: %d\n",
devExtension->zzSymbolicLinkName.Length));
DEBUGOUTHASHDRV(DEBUGLEV_INFO, ("MaximumLength: %d\n",
devExtension->zzSymbolicLinkName.MaximumLength));
DEBUGOUTHASHDRV(DEBUGLEV_INFO, ("About to create dosdevice symlink: %ls -> %ls\n", devExtension->zzSymbolicLinkName.Buffer, devExtension->zzDeviceName.Buffer));
status = IoCreateSymbolicLink(&devExtension->zzSymbolicLinkName, &devExtension->zzDeviceName);
DEBUGOUTHASHDRV(DEBUGLEV_INFO, ("Done, checking status...\n"));
if (!NT_SUCCESS(status))
{
DEBUGOUTHASHDRV(DEBUGLEV_ERROR, ("Status NOT OK\n"));
DestroyDevice(devObj);
return status;
}
DEBUGOUTHASHDRV(DEBUGLEV_INFO, ("OK\n"));
devObj->Flags |= DO_DIRECT_IO;
devObj->Characteristics |= FILE_READ_ONLY_DEVICE;
// (Some of the bits following are taken from the DDK src/general/cancel example)
// This is used to serialize access to the queue.
KeInitializeSpinLock(&devExtension->IRPQueueLock);
KeInitializeSemaphore(&devExtension->IRPQueueSemaphore, 0, MAXLONG );
// Initialize the pending Irp devicequeue
InitializeListHead(&devExtension->PendingIRPQueue);
// Initialize the cancel safe queue
IoCsqInitialize(&devExtension->CancelSafeQueue,
CSQInsertIrp,
CSQRemoveIrp,
CSQPeekNextIrp,
CSQAcquireLock,
CSQReleaseLock,
CSQCompleteCanceledIrp);
// Create a thread for the device object
devExtension->TerminateThread = FALSE;
status = PsCreateSystemThread(
&threadHandle,
(ACCESS_MASK)0,
NULL,
(HANDLE)0L, // )0L because it's a
// driver-created thread
NULL,
FreeOTFEThread,
devObj
);
if (!(NT_SUCCESS(status)))
{
DEBUGOUTHASHDRV(DEBUGLEV_ERROR, ("Create thread FAILED.\n"));
DestroyDevice(devObj);
return status;
}
DEBUGOUTHASHDRV(DEBUGLEV_INFO, ("OK\n"));
// Convert the Thread object handle into a pointer to the Thread object
// itself. Then close the handle.
status = ObReferenceObjectByHandle(
threadHandle,
THREAD_ALL_ACCESS,
NULL,
KernelMode,
&devExtension->ThreadObject,
NULL
);
DEBUGOUTHASHDRV(DEBUGLEV_INFO, ("Done processing thread; checking status.\n"));
if (!NT_SUCCESS(status))
{
DEBUGOUTHASHDRV(DEBUGLEV_ERROR, ("Status FAILED.\n"));
ZwClose(threadHandle);
DestroyDevice(devObj);
return status;
}
DEBUGOUTHASHDRV(DEBUGLEV_INFO, ("OK\n"));
// Close the thread handle
ZwClose(threadHandle);
// This is an easy thing to overlook - we do *not* have to unset the
// device's DO_DEVICE_INITIALIZING "Flags" as this function is carried out
// undef DriverEntry, and not something like AddDevice
*DeviceObject = devObj;
DEBUGOUTHASHDRV(DEBUGLEV_EXIT, ("CreateDevice\n"));
return STATUS_SUCCESS;
}
void CInputDevice::Destroy()
{
DestroyDevice();
}
