to underly what don said, use the PFILE_OBJECT that you get in each io request to validat that the caller has sufficient writes to do what the IRP indicates. You can use the FsContext or FsContext2...

My camera driver supported PROPSETID_VIDCAP_VIDEOPROCAMP property set. The device also supports auto mode for some property controls. The driver reports max / min / step value in property table. When...

My camera driver supported PROPSETID_VIDCAP_VIDEOPROCAMP property set. The device also supports auto mode for some property controls. The driver reports max / min / step value in property table. When...

You MSFT driver guys that hang out here need to go put pressure on your DTM brethren to go hang out at microsoft.public.development.device.drivers.dtm. Right now that forum is pretty close to...

LCL> Ivan mentioned superposition of effects... but I am trying to LCL> think of a situation where it is not conceptually easy to LCL> define what that superposition would be, but can't think of...

Hi all, I am trying to develop a usb interface for a tuner device. 1 . I have a USB device driver usb.sys which handles data sending, connection, recieving and etc, provided by the vendor.

On Sep 25, 9:41 pm, cozz in or out <kaushik...@gmail.com> wrote: I have resolved this - I missed the fact that the query teardown had been processed - and I should check for this before the call...

This is another question in regards to the storage driver I am developing (previous questions posted here as well). Background - I am implementing a KMDF driver for a storage system that needs to...

The BDA driver spec allows a filter to contain mutiple nodes. I want to declare a filter that has a BDA RF Tuner, Demodulator and PID filter. However the PID filter is optional so I would like to...

Hi, I am working on VSS Hardware provider, and I am having trouble with Dynamic disks. It appears that when Dynamic disks participate in snapshot creation, my Hardware provider is not used or...

There might be more important line length limit. For example, VC6.0 compiler used to crash on lines of more than 1024 characters. It might happen when preprocessor passes .h files that include other...

I will make as you say. I would have to send you a gift, but I'm working for free and so... only a thanks ;-)

Hi Mirage2k2, Yes, the same problem. The (uninstall) reboot is not possible because my driver is part of an application that may be require reboot too when install other files that interact with my...

This means that some of the pages in the MDL were part of the PFN database and their refcount was 0. Make sure the entire range you're mapping with MmMapIoSpace is outside the PFN database. It's...

On Sep 22, 6:42 am, "Angie" <kimojo...@yahoo.com> wrote: use windebug to trace back the exact condition !

KdPrint requires double parentheses, and this uglifies the code quite a bit. I use a trick stolen from MFC TRACE: #if DBG #define TRACE DbgPrint #else #define TRACE 1 ? (void) 0 : (void) #endif

"paulsan" <paulsanatembarqmaildotcom@embarqmail.com> wrote in message news:OO0AxR6$HHA.1204@TK2MSFTNGP03.phx.gbl... Thanks. I can probably use Buffered then. Jon

Just to clarify... I just need to know if a given string, e.g. "beer", exists in the data being sent to the printer and do this at the driver level. Thanks again in advance. "diver don" wrote:

I'd like to know if there is a way to do this as well. "Rob Liebeskind" wrote:

Hi Don Thanks for reply When i run that service i uncheck the checkbox Allow service to interact with desktop ( properties->Log On -> Local System Account -> Allow service to interact with desktop)....