StringMeaning "\\.\A:"Opens floppy disk drive A. "\\.\C:"Opens the C: volume. "\\.\C:\"Opens the file system of the C: volume. You can also open a volume by referring to its volume name. However, if the noncached option is specified when opening a volume, buffer alignment is enforced regardless of the file system on the volume. Code: // We start at the "root" of the device tree and look for all // devices that match the interface GUID of a disk DiGetClassFlags iFlags = DiGetClassFlags.DIGCF_PRESENT | DiGetClassFlags.DIGCF_ALLCLASSES If this member is NULL, the file or device associated with the returned handle is assigned a default security descriptor.
BoundsChecker and DirectDraw BoundsChecker and Informix SCO Vision database driver. Does CodeReview scan comments and string literals Does FailSafe's Email function support Lotus Notes? Remarks CreateFile was originally developed specifically for file interaction but has since been expanded and enhanced to include most other types of I/O devices and mechanisms available to Windows developers. But when I try to open it like this : hand := CreateFile('\Device\MyDevice', GENERIC_WRITE, 0, nil, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0); I always get INVALID_HANDLE_VALUE and GetLastError is (The System cannot find the http://stackoverflow.com/questions/21703592/open-device-name-using-createfile
What are unreachable objects in the Memory Analysis tool What constitutes page download time? Changes in one function effect another non-modified one Changing WebServer Login from Drop Down to Text field. NoClassDefFoundException nmpcJackets DevPartnerJava compatibility with IE 9 Difference between ActiveCheck and FinalCheck Difference between DriverStudio and DriverBundle Difference between nmserver and nmshell Disable Building the Solution when running Code Review Disable You should put the same device interface in InterfaceClassGuid that you used in SetupDiGetClassDevs. > One more point, I need to learn C# for many reasons, so struggling with SetupDi and
JRun 3.0 and TrueTime / TrueCoverage / Memory Profiler JSP and Compuware Tools (DevPartner Java Edition) JVM cant reserve enough space for the users application JVMPI support for JVM Java Products Message 5 of 13 04 Oct 1110:01 Shane Santner [email protected] Join Date: 03 Oct 2011 Posts To This List: 4 CreateFile(...) to communicate with multiple devices Here is the relevant However, under visual studio I am having trouble adding the header files and librarys from the ddk to the Visual Studio IDE. Writefile Msdn Can a solved Sudoku game have an invalid region if all rows and columns are valid?
SoftICE for DOS does not work under DOS 7.0 SoftICE for DOS in a Windows DOS-box. Createfile Example I got most of the way, but am stuck at the last part. more stack exchange communities company blog Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and https://social.msdn.microsoft.com/Forums/windowsdesktop/en-US/9e275588-0120-4de3-83da-f7b5022581dd/get-the-driver-handle-by-using-createfile-api?forum=wfp By the way, thank you both for responding and educating me in this area.
How to profile remote WAS instance from WSAD using RAC How to request a Distributed Analyzer White Paper How to save SoftIce history buffer? Readfile Msdn assuming that, you should 1) write your driver in kmdf 2) your driver will be loaded once for all instances of your hardware 3) for each instance of your hardware, EvtDriverDeviceAdd IoSetShareAccess calls in FASTFAT contradict this. -- Maxim S. is GUID_DEVCLASS_SCSIADAPTER, the INF > install class ID for SCSIAdapter.
FILE_ATTRIBUTE_OFFLINE 4096 (0x1000) The data of a file is not immediately available. https://forum.sysinternals.com/createfile-unable-to-open-a-handle-to-a-device_topic15464.html How to get to source code form the BoundsChecker Program Results window How to install Remote Agent on Sun Solaris How to install just the 8.0 license service on Windows How Createfile C++ Is it possible that the software you are attempting to emulate sends CDBs directly to the Expander device, either through an IOCTL_SCSI_MINIPORT to the ATTO miniport or via IOCTL_SCSI_PASSTHROUGH? Createfile C# Shatskih [email protected] Join Date: 20 Feb 2003 Posts To This List: 10395 Obtaining a CreateFile()device path (MS DOS Path) using SetupDi* for a device Here is the sequence (simplified a bit,
I had always thought the sharing was enforced by the I/O > Manager. I took a class with him a few years back. I am only guessing here, but is it possible that the PCI Fibre Channel Host Adapter is a communications resource? If the specified file exists, the function succeeds and the last-error code is set to ERROR_ALREADY_EXISTS (183). Generic_read
Code Changes Made: // We start at the "root" of the device tree and look for all // devices that match the interface GUID of a disk DiGetClassFlags iFlags = DiGetClassFlags.DIGCF_PRESENT Phil Philip D. SoftICE pops up with an INVALID OPCODE fault when booting with Win95 OSR2 SoftICE problems after installation of service packs or hot fixes SoftICE shows different IDT entries from memory dump That will tell us whether this is a plug-and-play driver or a legacy driver. > If so, I could use this failure to enumerate the symbolic link to mem_alloc1.
Going to My Profile and > >unchecking the two 'spam me' options yields on Windows 7 IE an error >(blank really) screen. Createfile Com Port Using SCSI Pass-through messages require that I open a channel to the device first. Troubleshooting KD Extentions that don't start Troubleshooting SERIAL and SERIAL32 True Coverage and Java IDEs True Root permission needed to configure app server on AIX TrueCoverage ATM Example -- 'Java Transactions
FailSafe with MAPI FailSafe's Capture feature FailSafe's Command File FailSafe's Local System Info Failed to set Access Control List for Everyone with Error Detection in DPS 8.1.1 Failsafe use of multiple Message 21 of 25 26 Aug 1123:59 raj r [email protected] Join Date: 20 Jul 2006 Posts To This List: 318 Obtaining a CreateFile()device path (MS DOS Path) using SetupDi* for You've got it backward. File_append_data How will SecurityChecker affect my database?
After looking at the debug output (using DebugView) during the boot up process it appears that only a single instance of my driver is loaded for both pieces of hardware (which For more information, see Naming Files, Paths, and Namespaces. A directory handle can be passed to some functions instead of a file handle. However, some uses of file may be referring more generally to an I/O object that supports file-like mechanisms.
Pretty much the same way one can make a pig fly .... In fact, almost every place that returns a GUID shows the exact same GUID. BoundsChecker Win 32 fiber support BoundsChecker and ASP.NET BoundsChecker and Builder crashing with files located on a network drive. For NtCreateFile you must specify an OBJECT_ATTRIBUTES structure, however to use the macro InitializeObjectAttributes I have to use ntddk.h.
That has a symbolic link entry, which CreateFile > likes. > > That's interesting. 4d36e97b... A crowd of blank stares Will air traffic control ever ask a plane to not brake hard on a landing? How to clear the files to check from SmartCheck?