filediskclosefile.c

来自「介绍了NDIS驱动」· C语言 代码 · 共 30 行

#include <ntddk.h>
#include "ntifs.h"

NTSTATUS
FileDiskCloseFile (
    IN PDEVICE_OBJECT   DeviceObject,
    IN PIRP             Irp
    )
{
    PDEVICE_EXTENSION device_extension;

    PAGED_CODE();

    ASSERT(DeviceObject != NULL);
    ASSERT(Irp != NULL);

    device_extension = (PDEVICE_EXTENSION) DeviceObject->DeviceExtension;

    ExFreePool(device_extension->file_name.Buffer);

    ZwClose(device_extension->file_handle);

    device_extension->media_in_device = FALSE;

    Irp->IoStatus.Status = STATUS_SUCCESS;
    Irp->IoStatus.Information = 0;

    return STATUS_SUCCESS;
}