msfs.c File Reference

#include "msfs.h"
#include <debug.h>

Include dependency graph for msfs.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
NTSTATUS NTAPI	DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 13 of file msfs.c.

Function Documentation

DriverEntry()

NTSTATUS NTAPI DriverEntry	(	PDRIVER_OBJECT	DriverObject,
		PUNICODE_STRING	RegistryPath
	)

Definition at line 19 of file msfs.c.

{
    PMSFS_DEVICE_EXTENSION DeviceExtension;
    PDEVICE_OBJECT DeviceObject;
    UNICODE_STRING DeviceName;
    NTSTATUS Status;

    UNREFERENCED_PARAMETER(RegistryPath);

    DPRINT("Mailslot FSD 0.0.1\n");

    DriverObject->Flags = 0;
    DriverObject->MajorFunction[IRP_MJ_CREATE] = MsfsCreate;
    DriverObject->MajorFunction[IRP_MJ_CREATE_MAILSLOT] =
        MsfsCreateMailslot;
    DriverObject->MajorFunction[IRP_MJ_CLOSE] = MsfsClose;
    DriverObject->MajorFunction[IRP_MJ_READ] = MsfsRead;
    DriverObject->MajorFunction[IRP_MJ_WRITE] = MsfsWrite;
    DriverObject->MajorFunction[IRP_MJ_QUERY_INFORMATION] =
        MsfsQueryInformation;
    DriverObject->MajorFunction[IRP_MJ_SET_INFORMATION] =
        MsfsSetInformation;
//    DriverObject->MajorFunction[IRP_MJ_DIRECTORY_CONTROL] =
//        MsfsDirectoryControl;
//    DriverObject->MajorFunction[IRP_MJ_FLUSH_BUFFERS] = MsfsFlushBuffers;
//    DriverObject->MajorFunction[IRP_MJ_SHUTDOWN] = MsfsShutdown;
//    DriverObject->MajorFunction[IRP_MJ_QUERY_SECURITY] =
//        MsfsQuerySecurity;
//    DriverObject->MajorFunction[IRP_MJ_SET_SECURITY] =
//        MsfsSetSecurity;
    DriverObject->MajorFunction[IRP_MJ_FILE_SYSTEM_CONTROL] =
        MsfsFileSystemControl;

    DriverObject->DriverUnload = NULL;

    RtlInitUnicodeString(&DeviceName,
                         L"\\Device\\MailSlot");
    Status = IoCreateDevice(DriverObject,
                            sizeof(MSFS_DEVICE_EXTENSION),
                            &DeviceName,
                            FILE_DEVICE_MAILSLOT,
                            0,
                            FALSE,
                            &DeviceObject);
    if (!NT_SUCCESS(Status))
    {
        return Status;
    }

    /* initialize the device object */
    DeviceObject->Flags |= DO_DIRECT_IO;

    /* initialize device extension */
    DeviceExtension = DeviceObject->DeviceExtension;
    InitializeListHead(&DeviceExtension->FcbListHead);
    KeInitializeMutex(&DeviceExtension->FcbListLock,
                      0);

    return STATUS_SUCCESS;
}