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164 lines
3.9 KiB
164 lines
3.9 KiB
// Copyright (c) 1997, Microsoft Corporation, all rights reserved
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// Copyright (c) 1997, Parallel Technologies, Inc., all rights reserved
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//
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// debug.c
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// DirectParallel WAN mini-port/call-manager driver
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// Debug utilities and globals
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//
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// 01/07/97 Steve Cobb
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// 09/15/97 Jay Lowe, Parallel Technologies, Inc.
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#include "ptiwan.h"
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//-----------------------------------------------------------------------------
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// Global data definitions
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//-----------------------------------------------------------------------------
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#ifdef TESTMODE
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#pragma message( "TESTMODE defined, building private spew" )
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#define DEFAULTTRACELEVEL TL_N
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#define DEFAULTTRACEMASK TM_Base
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#else
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#define DEFAULTTRACELEVEL TL_None
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#define DEFAULTTRACEMASK TM_Base
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#endif
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// Active debug trace level and active trace set mask. Set these variables
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// with the debugger at startup to enable and filter the debug output. All
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// messages with (TL_*) level less than or equal to 'g_ulTraceLevel' are
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// displayed. All messages from any (TM_*) set(s) present in 'g_ulTraceMask'
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// are displayed.
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//
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ULONG g_ulTraceLevel = DEFAULTTRACELEVEL;
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ULONG g_ulTraceMask = DEFAULTTRACEMASK;
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//-----------------------------------------------------------------------------
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// Routines
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//-----------------------------------------------------------------------------
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#if DBG
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VOID
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CheckList(
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IN LIST_ENTRY* pList,
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IN BOOLEAN fShowLinks )
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// Tries to detect corruption in list 'pList', printing verbose linkage
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// output if 'fShowLinks' is set.
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//
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{
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LIST_ENTRY* pLink;
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ULONG ul;
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ul = 0;
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for (pLink = pList->Flink;
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pLink != pList;
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pLink = pLink->Flink)
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{
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if (fShowLinks)
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{
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DbgPrint( "RASPTI: CheckList($%p) Flink(%d)=$%p\n",
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pList, ul, pLink );
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}
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++ul;
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}
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for (pLink = pList->Blink;
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pLink != pList;
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pLink = pLink->Blink)
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{
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if (fShowLinks)
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{
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DbgPrint( "RASPTI: CheckList($%p) Blink(%d)=$%p\n",
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pList, ul, pLink );
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}
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--ul;
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}
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if (ul)
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{
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DbgBreakPoint();
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}
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}
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#endif
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#if DBG
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VOID
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Dump(
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IN CHAR* p,
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IN ULONG cb,
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IN BOOLEAN fAddress,
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IN ULONG ulGroup )
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// Hex dump 'cb' bytes starting at 'p' grouping 'ulGroup' bytes together.
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// For example, with 'ulGroup' of 1, 2, and 4:
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//
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// 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
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// 0000 0000 0000 0000 0000 0000 0000 0000 |................|
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// 00000000 00000000 00000000 00000000 |................|
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//
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// If 'fAddress' is true, the memory address dumped is prepended to each
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// line.
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//
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{
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while (cb)
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{
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INT cbLine;
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cbLine = (cb < DUMP_BytesPerLine) ? cb : DUMP_BytesPerLine;
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DumpLine( p, cbLine, fAddress, ulGroup );
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cb -= cbLine;
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p += cbLine;
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}
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}
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#endif
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#if DBG
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VOID
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DumpLine(
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IN CHAR* p,
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IN ULONG cb,
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IN BOOLEAN fAddress,
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IN ULONG ulGroup )
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{
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CHAR* pszDigits = "0123456789ABCDEF";
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CHAR szHex[ ((2 + 1) * DUMP_BytesPerLine) + 1 ];
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CHAR* pszHex = szHex;
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CHAR szAscii[ DUMP_BytesPerLine + 1 ];
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CHAR* pszAscii = szAscii;
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ULONG ulGrouped = 0;
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if (fAddress)
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DbgPrint( "RASPTI: %p: ", p );
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else
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DbgPrint( "RASPTI: " );
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while (cb)
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{
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*pszHex++ = pszDigits[ ((UCHAR )*p) / 16 ];
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*pszHex++ = pszDigits[ ((UCHAR )*p) % 16 ];
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if (++ulGrouped >= ulGroup)
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{
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*pszHex++ = ' ';
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ulGrouped = 0;
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}
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*pszAscii++ = (*p >= 32 && *p < 128) ? *p : '.';
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++p;
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--cb;
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}
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*pszHex = '\0';
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*pszAscii = '\0';
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DbgPrint(
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"%-*s|%-*s|\n",
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(2 * DUMP_BytesPerLine) + (DUMP_BytesPerLine / ulGroup), szHex,
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DUMP_BytesPerLine, szAscii );
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}
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#endif
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