197 lines
3.1 KiB
C
197 lines
3.1 KiB
C
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/*++
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Copyright (c) 1997 Microsoft Corporation
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Module Name:
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debug.c
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Abstract:
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Various helpful debugging functions
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Author:
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Based on code by Mike Tsang (MikeTs)
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Stephane Plante (Splante)
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Environment:
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User mode only
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Revision History:
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--*/
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#include "pch.h"
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ULONG globalDebugIndentLevel = 0;
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ULONG globalVerbosityLevel = 0;
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UCHAR DebugMessageBuffer[2048];
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VOID
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IndentProcedure(
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VOID
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)
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{
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ULONG i;
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for (i = 0; i < globalDebugIndentLevel; i++) {
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if (GlobalPrintFnc != NULL) {
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GlobalPrintFnc("| ");
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} else {
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fprintf( stderr, "| ");
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}
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}
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}
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VOID
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DebugEnterProcedure(
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ULONG VerbosityLevel,
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PCCHAR Format,
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...
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)
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/*++
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Routine Description:
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This routine handles displaying of information when a procedure is
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entered
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Arguments:
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Verbosity - We have to be at this verbosity level to display a string
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Format - String to print
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... - Arguments
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Return Value:
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None
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--*/
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{
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va_list marker;
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if (VerbosityLevel <= globalVerbosityLevel) {
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IndentProcedure();
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va_start( marker, Format );
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if (GlobalPrintFnc != NULL) {
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vsprintf( DebugMessageBuffer, Format, marker );
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GlobalPrintFnc( DebugMessageBuffer );
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} else {
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vfprintf( stderr, Format, marker );
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fflush( stderr );
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}
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va_end ( marker );
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}
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globalDebugIndentLevel++;
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}
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VOID
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DebugExitProcedure(
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ULONG VerbosityLevel,
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PCCHAR Format,
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...
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)
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/*++
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Routine Description:
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This routine handles displaying of information when a procedure is
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exited
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Arguments:
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Verbosity - We have to be at this verbosity level to display a string
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Format - String to print
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... - Arguments
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Return Value:
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None
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--*/
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{
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va_list marker;
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globalDebugIndentLevel--;
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if (VerbosityLevel <= globalVerbosityLevel) {
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IndentProcedure();
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va_start( marker, Format );
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if (GlobalPrintFnc != NULL) {
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vsprintf( DebugMessageBuffer, Format, marker );
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GlobalPrintFnc( DebugMessageBuffer );
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} else {
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vfprintf( stderr, Format, marker );
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fflush( stderr );
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}
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va_end ( marker );
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}
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}
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VOID
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DebugPrintProcedure(
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ULONG VerbosityLevel,
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PCCHAR Format,
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...
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)
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/*++
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Routine Description:
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This routine handles displaying of information when a procedure is
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exited
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Arguments:
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Verbosity - We have to be at this verbosity level to display a string
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Format - String to print
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... - Arguments
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Return Value:
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None
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--*/
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{
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va_list marker;
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if (VerbosityLevel <= globalVerbosityLevel) {
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IndentProcedure();
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va_start( marker, Format );
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if (GlobalPrintFnc != NULL) {
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vsprintf( DebugMessageBuffer, Format, marker );
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GlobalPrintFnc( DebugMessageBuffer );
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} else {
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vfprintf( stderr, Format, marker );
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fflush( stderr );
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}
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va_end ( marker );
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}
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}
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