129 lines
3.1 KiB
C
129 lines
3.1 KiB
C
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/******************************Module*Header*******************************\
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* Module Name: dib.c
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*
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* This file is for debugging tools and extensions.
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*
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* Created: 12-Jan-1996
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* Author: VadimB
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*
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* History:
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* Jan 12 96 VadimB Created to dump a list of dib.drv support structures
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*
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*
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* Copyright (c) 1992 Microsoft Corporation
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\**************************************************************************/
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#include "precomp.h"
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#pragma hdrstop
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#include <wmdisp32.h>
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#include <wcuricon.h>
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#include <wucomm.h>
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#include <doswow.h>
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#include <wdib.h>
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#include <wowgdip.h>
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//
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// Local function prototypes
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//
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extern INT WDahtoi(LPSZ lpsz);
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extern INT WDParseArgStr(LPSZ lpszArgStr, CHAR **argv, INT iMax);
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LPVOID DumpDibInfo(PDIBINFO pdi)
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{
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DIBINFO di;
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READMEM_XRETV(di, pdi, NULL);
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pdi = &di;
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PRINTF(">> Structure at %08X\n", (DWORD)(LPVOID)pdi);
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PRINTF("di_hdc: (32)%08X (16)%04X\n", pdi->di_hdc, ((DWORD)(pdi->di_hdc))<<2);
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PRINTF("di_newdib: %08X\n", (DWORD)pdi->di_newdib);
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PRINTF("di_newIntelDib: %08X\n", (DWORD)pdi->di_newIntelDib);
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PRINTF("di_hbm: (32)%08X\n", (DWORD)pdi->di_hbm);
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PRINTF("di_dibsize: %08X\n", (DWORD)pdi->di_dibsize);
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PRINTF("di_originaldibsel: %08X\n", (DWORD)pdi->di_originaldibsel);
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PRINTF("di_originaldibflags: %08X\n", (DWORD)pdi->di_originaldibflags);
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PRINTF("di_lockcount: %08X\n", (DWORD)pdi->di_lockcount);
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PRINTF("\n");
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return (LPVOID)pdi->di_next;
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}
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VOID DumpDibChain(LPSTR lpszExpressionHead)
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{
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PDIBINFO pdi;
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GETEXPRADDR(pdi, lpszExpressionHead);
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READMEM_XRET(pdi, pdi);
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if (NULL == pdi) {
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PRINTF("List %s is empty!\n", lpszExpressionHead);
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}
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else {
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PRINTF("\nDump of the DIB.DRV support structure: %s\n", lpszExpressionHead);
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PRINTF("-------------------------------------------------------\n");
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while (NULL != pdi) {
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pdi = DumpDibInfo(pdi);
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}
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}
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}
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VOID
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dhdib(
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CMD_ARGLIST
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)
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{
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// dump dib support chain
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// dumps: dhdib @<address> - dump at address
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// dumps: dhdib - everything...
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CHAR* argv[3];
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int nArgs;
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BOOL fDumpDib = TRUE;
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static CHAR* symDibHead = "wow32!pDibInfoHead";
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PDIBINFO pdi;
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CMD_INIT();
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ASSERT_WOW_PRESENT;
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nArgs = WDParseArgStr(lpArgumentString, argv, 2);
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if (nArgs > 0) {
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CHAR* parg = argv[0];
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switch(toupper(*parg)) { // dump at...
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case '@':
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// recover address and dump!
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{
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CHAR* pch = *++parg ?
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parg :
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(nArgs >= 2 ? argv[1] : NULL);
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if (pch) {
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pdi = (PDIBINFO)WDahtoi(pch);
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fDumpDib = FALSE;
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}
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else {
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PRINTF("Invalid Parameter\n");
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}
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}
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break;
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default:
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break;
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}
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}
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if (fDumpDib) {
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DumpDibChain(symDibHead);
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}
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else {
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if (pdi) {
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DumpDibInfo(pdi);
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}
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}
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}
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