monitor的跟踪信息是
Entering CharSampleDevice::Create, IRP: Major=IRP_MJ_CREATE Minor=0x0 Flags=0x884
CharSampleDevice::Create Status 0x00000000
Entering CharSampleDevice::Device Control, IRP: Major=IRP_MJ_DEVICE_CONTROL Minor=0x0 Flags=0x70
Code=0x222000 InputSize=0x200 OutputSize=0x200
Entering CharSampleDevice::CHARSAMPLE_IOCTL_READ_Handler, IRP: Major=IRP_MJ_DEVICE_CONTROL Minor=0x0 Flags=0x70
Code=0x222000 InputSize=0x200 OutputSize=0x200
Entering CleanUp, IRP: Major=IRP_MJ_CLEANUP Minor=0x0 Flags=0x404
Entering CharSampleDevice::Close, IRP: Major=IRP_MJ_CLOSE Minor=0x0 Flags=0x404
CharSampleDevice::Close Status 0x00000000
哪位指点一下,