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83 lines
2.5 KiB
83 lines
2.5 KiB
#include "stdinc.h"
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#include <stdio.h>
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#include <stdarg.h>
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#include "debmacro.h"
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#include "fusionbuffer.h"
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#include "util.h"
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BOOL
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FusionpFormatFlags(
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DWORD dwFlagsToFormat,
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bool fUseLongNames,
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SIZE_T cMapEntries,
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PCFUSION_FLAG_FORMAT_MAP_ENTRY prgMapEntries,
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CBaseStringBuffer &rbuff
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)
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{
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FN_PROLOG_WIN32;
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CSmallStringBuffer buffTemp;
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SIZE_T i;
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rbuff.Clear();
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for (i=0; i<cMapEntries; i++)
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{
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// What the heck does a flag mask of 0 mean?
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INTERNAL_ERROR_CHECK(prgMapEntries[i].m_dwFlagMask != 0);
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if ((prgMapEntries[i].m_dwFlagMask != 0) &&
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((dwFlagsToFormat & prgMapEntries[i].m_dwFlagMask) == prgMapEntries[i].m_dwFlagMask))
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{
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// we have a winner...
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if (buffTemp.Cch() != 0)
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{
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if (fUseLongNames)
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IFW32FALSE_EXIT(buffTemp.Win32Append(L" | ", 3));
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else
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IFW32FALSE_EXIT(buffTemp.Win32Append(L", ", 2));
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}
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if (fUseLongNames)
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IFW32FALSE_EXIT(buffTemp.Win32Append(prgMapEntries[i].m_pszString, prgMapEntries[i].m_cchString));
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else
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IFW32FALSE_EXIT(buffTemp.Win32Append(prgMapEntries[i].m_pszShortString, prgMapEntries[i].m_cchShortString));
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if (prgMapEntries[i].m_dwFlagsToTurnOff != 0)
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dwFlagsToFormat &= ~(prgMapEntries[i].m_dwFlagsToTurnOff);
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else
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dwFlagsToFormat &= ~(prgMapEntries[i].m_dwFlagMask);
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}
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}
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if (dwFlagsToFormat != 0)
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{
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const static WCHAR comma[] = L", ";
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WCHAR rgwchHexBuffer[16];
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int nCharsWritten = ::_snwprintf(rgwchHexBuffer, NUMBER_OF(rgwchHexBuffer), L"0x%08lx", dwFlagsToFormat);
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rgwchHexBuffer[NUMBER_OF(rgwchHexBuffer) - 1] = L'\0';
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if (nCharsWritten < 0)
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nCharsWritten = 0;
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rgwchHexBuffer[nCharsWritten] = L'\0';
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if (buffTemp.Cch() != 0)
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IFW32FALSE_EXIT(buffTemp.Win32Append(comma, NUMBER_OF(comma) - 1));
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IFW32FALSE_EXIT(buffTemp.Win32Append(rgwchHexBuffer, nCharsWritten));
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}
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// if we didn't write anything; at least say that.
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if (buffTemp.Cch() == 0)
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{
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const static WCHAR none[] = L"<none>";
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IFW32FALSE_EXIT(rbuff.Win32Assign(none, NUMBER_OF(none) - 1));
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}
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else
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IFW32FALSE_EXIT(rbuff.Win32Assign(buffTemp));
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FN_EPILOG;
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}
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