Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-07-04 19:54:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

[VMX_SVGA]

Browse source 
Convert a pointer to a WCHAR string to an array of WCHARs to fix sizeof calculation. CID 10404

svn path=/trunk/; revision=50148
This commit is contained in:
Timo Kreuzer 2010-12-26 15:04:02 +00:00
parent 08d8df3975
commit 9db755b143
1 changed files with 17 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

34
reactos/drivers/video/miniport/vmx_svga/vmx_svga.c
View file

@ -14,7 +14,7 @@
/* GLOBALS ********************************************************************/
PHW_DEVICE_EXTENSION VmxDeviceExtensionArray[SVGA_MAX_DISPLAYS];
static PWCHAR AdapterString = L"VMware SVGA II";
static WCHAR AdapterString[] = L"VMware SVGA II";
/* FUNCTIONS ******************************************************************/
@ -64,17 +64,17 @@ NTAPI
VmxIsMultiMon(IN PHW_DEVICE_EXTENSION DeviceExtension)
{
ULONG Capabilities;
/* Get the caps */
Capabilities = DeviceExtension->Capabilities;
/* Check for multi-mon support */
if ((Capabilities & SVGA_CAP_MULTIMON) && (Capabilities & SVGA_CAP_PITCHLOCK))
{
/* Query the monitor count */
if (VmxReadUlong(DeviceExtension, SVGA_REG_NUM_DISPLAYS) > 1) return TRUE;
}
/* Either no support, or just one screen */
return FALSE;
}
@ -90,10 +90,10 @@ VmxFindAdapter(IN PVOID HwDeviceExtension,
VP_STATUS Status;
PHW_DEVICE_EXTENSION DeviceExtension = HwDeviceExtension;
DPRINT1("VMX searching for adapter\n");
/* Zero out the fields */
VideoPortZeroMemory(DeviceExtension, sizeof(HW_DEVICE_EXTENSION));
/* Validate the Config Info */
if (ConfigInfo->Length < sizeof(VIDEO_PORT_CONFIG_INFO))
{
@ -101,21 +101,21 @@ VmxFindAdapter(IN PVOID HwDeviceExtension,
DPRINT1("Invalid configuration info\n");
return ERROR_INVALID_PARAMETER;
}
/* Initialize the device extension and find the adapter */
Status = VmxInitDevice(DeviceExtension);
DPRINT1("Init status: %lx\n", Status);
if (Status != NO_ERROR) return ERROR_DEV_NOT_EXIST;
/* Save this adapter extension */
VmxDeviceExtensionArray[0] = DeviceExtension;
/* Create the sync event */
VideoPortCreateEvent(DeviceExtension,
NOTIFICATION_EVENT,
NULL,
&DeviceExtension->SyncEvent);
/* Check for multi-monitor configuration */
if (VmxIsMultiMon(DeviceExtension))
{
@ -123,14 +123,14 @@ VmxFindAdapter(IN PVOID HwDeviceExtension,
UNIMPLEMENTED;
while (TRUE);
}
/* Zero the frame buffer */
VideoPortZeroMemory((PVOID)DeviceExtension->FrameBuffer.LowPart,
VideoPortZeroMemory((PVOID)DeviceExtension->FrameBuffer.LowPart,
DeviceExtension->VramSize.LowPart);
/* Initialize the video modes */
VmxInitModes(DeviceExtension);
/* Setup registry keys */
VideoPortSetRegistryParameters(DeviceExtension,
L"HardwareInformation.ChipType",
@ -152,7 +152,7 @@ VmxFindAdapter(IN PVOID HwDeviceExtension,
L"HardwareInformation.BiosString",
AdapterString,
sizeof(AdapterString));
/* No VDM support */
ConfigInfo->NumEmulatorAccessEntries = 0;
ConfigInfo->EmulatorAccessEntries = 0;
@ -160,7 +160,7 @@ VmxFindAdapter(IN PVOID HwDeviceExtension,
ConfigInfo->HardwareStateSize = 0;
ConfigInfo->VdmPhysicalVideoMemoryAddress.QuadPart = 0;
ConfigInfo->VdmPhysicalVideoMemoryLength = 0;
/* Write that this is Windows XP or higher */
VmxWriteUlong(DeviceExtension, SVGA_REG_GUEST_ID, 0x5000 | 0x08);
return NO_ERROR;
@ -252,7 +252,7 @@ DriverEntry(IN PVOID Context1,
DPRINT1("VMX-SVGAII Loading...\n");
VideoPortZeroMemory(VmxDeviceExtensionArray, sizeof(VmxDeviceExtensionArray));
VideoPortZeroMemory(&InitData, sizeof(InitData));
/* Setup the initialization structure with VideoPort */
InitData.HwInitDataSize = sizeof(VIDEO_HW_INITIALIZATION_DATA);
InitData.HwFindAdapter = VmxFindAdapter;