98 lines
3.0 KiB
C
98 lines
3.0 KiB
C
/***************************************************************************
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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Dot4Usb.sys - Lower Filter Driver for Dot4.sys for USB connected
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IEEE 1284.4 devices.
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File Name:
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Test.c
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Abstract:
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Test/Diagnostic/Experimentation routines - These routines are NOT
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required for the normal operation of the driver.
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Environment:
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Kernel mode only
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Notes:
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THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
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KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
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PURPOSE.
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Copyright (c) 2000 Microsoft Corporation. All Rights Reserved.
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Revision History:
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01/18/2000 : created
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Author(s):
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Doug Fritz (DFritz)
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Joby Lafky (JobyL)
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****************************************************************************/
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#include "pch.h"
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VOID
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TestEventLog(
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IN PDEVICE_OBJECT DevObj
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)
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/*
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Demonstrate Event log usage - entries are made up using unique values
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to make it easier to determine the corresponding offsets in the event
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log entry "Data:" section. Sample event log entry resulting from this
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call was:
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----
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Event Type: Information
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Event Source: dot4usb
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Event Category: None
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Event ID: 16
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Date: 1/17/2000
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Time: 3:04:34 PM
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User: N/A
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Computer: DFRITZ3DJ
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Description:
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Dot4Usb AddDevice - test event log message <ThisIsMsgForParam2> <ThisIsMsgForParam3>.
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Data:
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0000: 00040109 00580003 00000000 40070010
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0010: 00000017 c0000022 00000005 00000000
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0020: 98762222 abcd1111 12345678
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----
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A recommended place to call this from is from AddDevice
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*/
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{
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WCHAR msg[] = L"ThisIsMsgForParam2\0ThisIsMsgForParam3";
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PIO_ERROR_LOG_PACKET log = IoAllocateErrorLogEntry( DevObj, sizeof(IO_ERROR_LOG_PACKET)+sizeof(msg) );
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if( log ) {
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log->MajorFunctionCode = (UCHAR) IRP_MJ_FLUSH_BUFFERS; // 9
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log->RetryCount = (UCHAR) 1;
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log->DumpDataSize = (USHORT)4;
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log->NumberOfStrings = (USHORT)2;
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log->StringOffset = (USHORT)sizeof(IO_ERROR_LOG_PACKET);
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log->EventCategory = (USHORT)0;
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log->ErrorCode = (NTSTATUS)D4U_ADDDEV; // IO_ERR_xxx - 0x40070010
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log->UniqueErrorValue = (ULONG)0x17; // made up
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log->FinalStatus = (NTSTATUS)STATUS_ACCESS_DENIED; // 0xC0000022 - easy to remember
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log->SequenceNumber = (ULONG)5; // made up
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log->IoControlCode = (ULONG)0;
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log->DeviceOffset.HighPart = 0xabcd1111;
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log->DeviceOffset.LowPart = 0x98762222;
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log->DumpData[0] = 0x12345678;
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RtlCopyMemory( (PCHAR)log + sizeof(IO_ERROR_LOG_PACKET), msg, sizeof(msg));
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IoWriteErrorLogEntry( log );
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}
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}
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