183 lines
3.7 KiB
C++
183 lines
3.7 KiB
C++
#include "dfhlprs.h"
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#include <stdio.h>
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static DWORD dwStartTick = 0;
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static DWORD dwStopTick = 0;
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int _PrintIndent(DWORD cch)
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{
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// for now, stupid simple
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for (DWORD dw = 0; dw < cch; ++dw)
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{
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wprintf(TEXT(" "));
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}
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return cch;
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}
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int _PrintCR()
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{
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return wprintf(TEXT("\n"));
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}
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int _PrintGUID(CONST GUID* pguid)
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{
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return wprintf(L"{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
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pguid->Data1,
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pguid->Data2,
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pguid->Data3,
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pguid->Data4[0],
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pguid->Data4[1],
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pguid->Data4[2],
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pguid->Data4[3],
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pguid->Data4[4],
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pguid->Data4[5],
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pguid->Data4[6],
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pguid->Data4[7]);
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}
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int _PrintGUIDEx(CONST GUID* pguid, _sGUID_DESCR rgguid[], DWORD cguid,
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BOOL fPrintValue, DWORD cchIndent)
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{
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BOOL fFoundIt = FALSE;
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int i = _PrintIndent(cchIndent);
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for (DWORD dw = 0; dw < cguid; ++dw)
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{
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if (*(rgguid[dw].pguid) == *pguid)
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{
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i += wprintf(TEXT("%s"), rgguid[dw].pszDescr);
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fFoundIt = TRUE;
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break;
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}
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}
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if (fPrintValue)
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{
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if (fFoundIt)
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{
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i += wprintf(TEXT(", "));
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}
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i += _PrintGUID(pguid);
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}
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return i;
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}
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int _PrintGetLastError(DWORD cchIndent)
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{
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int i = _PrintIndent(cchIndent);
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i += wprintf(TEXT("GetLastError: 0x%08X"), GetLastError());
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return i;
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}
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void _StartClock()
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{
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dwStartTick = GetTickCount();
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}
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void _StopClock()
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{
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dwStopTick = GetTickCount();
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}
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int _PrintElapsedTime(DWORD cchIndent, BOOL fCarriageReturn)
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{
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int i = _PrintIndent(cchIndent);
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// consider wrap
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DWORD dwDiff = dwStopTick - dwStartTick;
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DWORD dwSec = dwDiff / 1000;
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DWORD dwMill = dwDiff % 1000;
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i += wprintf(TEXT("Elapsed time: %01d.%03d"), dwSec, dwMill);
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if (fCarriageReturn)
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{
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wprintf(TEXT("\n"));
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}
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return i;
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}
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int _PrintFlag(DWORD dwFlag, _sFLAG_DESCR rgflag[], DWORD cflag,
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DWORD cchIndent, BOOL fPrintValue, BOOL fHex, BOOL fComment, BOOL fORed)
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{
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int i = 0;
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BOOL fAtLeastOne = FALSE;
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for (DWORD dw = 0; dw < cflag; ++dw)
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{
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BOOL fPrint = FALSE;
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if (fORed)
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{
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if (rgflag[dw].dwFlag & dwFlag)
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{
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fPrint = TRUE;
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}
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}
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else
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{
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if (rgflag[dw].dwFlag == dwFlag)
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{
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fPrint = TRUE;
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}
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}
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if (fPrint)
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{
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if (fAtLeastOne)
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{
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i += wprintf(TEXT("\n"));
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}
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i += _PrintIndent(cchIndent);
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if (fPrintValue)
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{
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if (fHex)
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{
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i += wprintf(TEXT("0x%08X, "), rgflag[dw].dwFlag);
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}
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else
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{
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i += wprintf(TEXT("%u, "), rgflag[dw].dwFlag);
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}
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}
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i += wprintf(TEXT("%s"), rgflag[dw].pszDescr);
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if (fComment)
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{
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i += wprintf(TEXT(", '%s'"), rgflag[dw].pszComment);
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}
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fAtLeastOne = TRUE;
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}
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}
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return i;
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}
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HANDLE _GetDeviceHandle(LPTSTR psz, DWORD dwDesiredAccess, DWORD dwFileAttributes)
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{
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HANDLE hDevice = CreateFile(psz, // drive to open
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dwDesiredAccess, // don't need any access to the drive
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FILE_SHARE_READ | FILE_SHARE_WRITE, // share mode
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NULL, // default security attributes
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OPEN_EXISTING, // disposition
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dwFileAttributes, // file attributes
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NULL); // don't copy any file's attributes
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return hDevice;
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}
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