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1f377076d7
Not all files are included, but these are necessary to compile cdrom driver. So far it can only be statically linked with drivers, a proper implementation requires wdfldr helper driver
130 lines
2.8 KiB
C++
130 lines
2.8 KiB
C++
/*++
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Copyright (c) Microsoft Corporation
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ModuleName:
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DbgTrace.cpp
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Abstract:
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Temporary file to be used until ETW can be used
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for UM
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Author:
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Revision History:
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--*/
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#include "fxobjectpch.hpp"
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#if FX_CORE_MODE==FX_CORE_USER_MODE
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#include "strsafe.h"
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#endif
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#if !defined(EVENT_TRACING)
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VOID
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__cdecl
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DoTraceLevelMessage(
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__in PVOID FxDriverGlobals,
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__in ULONG DebugPrintLevel,
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__in ULONG DebugPrintFlag,
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__drv_formatString(FormatMessage)
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__in PCSTR DebugMessage,
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...
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)
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/*++
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Routine Description:
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Print the trace message to debugger.
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Arguments:
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TraceEventsLevel - print level between 0 and 3, with 3 the most verbose
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Return Value:
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None.
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--*/
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{
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#if DBG
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UNREFERENCED_PARAMETER(FxDriverGlobals);
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#define TEMP_BUFFER_SIZE 1024
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va_list list;
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CHAR debugMessageBuffer[TEMP_BUFFER_SIZE];
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NTSTATUS status;
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va_start(list, DebugMessage);
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if (DebugMessage) {
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//
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// Using new safe string functions instead of _vsnprintf.
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// This function takes care of NULL terminating if the message
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// is longer than the buffer.
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//
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#if FX_CORE_MODE==FX_CORE_KERNEL_MODE
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status = RtlStringCbVPrintfA( debugMessageBuffer,
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sizeof(debugMessageBuffer),
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DebugMessage,
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list );
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#else
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HRESULT hr;
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hr = StringCbVPrintfA( debugMessageBuffer,
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sizeof(debugMessageBuffer),
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DebugMessage,
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list );
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if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
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{
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status = WinErrorToNtStatus(HRESULT_CODE(hr));
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}
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else
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{
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status = SUCCEEDED(hr) ? STATUS_SUCCESS : STATUS_UNSUCCESSFUL;
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}
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#endif
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if(!NT_SUCCESS(status)) {
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#if FX_CORE_MODE==FX_CORE_KERNEL_MODE
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DbgPrint ("WDFTrace: RtlStringCbVPrintfA failed 0x%x\n", status);
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#else
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OutputDebugString("WDFTrace: Unable to expand: ");
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OutputDebugString(DebugMessage);
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#endif
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return;
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}
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if (DebugPrintLevel <= TRACE_LEVEL_ERROR ||
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(DebugPrintLevel <= DebugLevel &&
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((DebugPrintFlag & DebugFlag) == DebugPrintFlag))) {
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#if FX_CORE_MODE==FX_CORE_KERNEL_MODE
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DbgPrint("WDFTrace: %s\n", debugMessageBuffer);
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#else
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OutputDebugString("WDFTrace: ");
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OutputDebugString(DebugMessage);
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#endif
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}
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}
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va_end(list);
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return;
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#else
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UNREFERENCED_PARAMETER(FxDriverGlobals);
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UNREFERENCED_PARAMETER(DebugPrintLevel);
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UNREFERENCED_PARAMETER(DebugPrintFlag);
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UNREFERENCED_PARAMETER(DebugMessage);
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#endif
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}
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#endif
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