2012-10-17 01:18:12 +04:00
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/*
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#define DEFINE_UNICODE FALSE
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#define _PATH_SEPARATOR_CHR '\\'
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#define _PATH_SEPARATOR_STR "\\"
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#define PATH_ALLOC_COMBINE PathAllocCombineA
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*/
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#if DEFINE_UNICODE
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HRESULT PATH_ALLOC_COMBINE(PCWSTR pszPathIn, PCWSTR pszMore, unsigned long dwFlags, PWSTR* ppszPathOut)
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{
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#ifdef _WIN32
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PWSTR pszPathOut;
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BOOL backslashIn;
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BOOL backslashMore;
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int pszMoreLength;
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int pszPathInLength;
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int pszPathOutLength;
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if (!pszPathIn)
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return S_FALSE;
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if (!pszMore)
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return S_FALSE;
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pszPathInLength = lstrlenW(pszPathIn);
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pszMoreLength = lstrlenW(pszMore);
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backslashIn = (pszPathIn[pszPathInLength - 1] == _PATH_SEPARATOR_CHR) ? TRUE : FALSE;
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backslashMore = (pszMore[0] == _PATH_SEPARATOR_CHR) ? TRUE : FALSE;
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if (backslashMore)
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{
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if ((pszPathIn[1] == ':') && (pszPathIn[2] == _PATH_SEPARATOR_CHR))
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{
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size_t sizeOfBuffer;
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pszPathOutLength = 2 + pszMoreLength;
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sizeOfBuffer = (pszPathOutLength + 1) * 2;
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pszPathOut = (PWSTR) HeapAlloc(GetProcessHeap(), 0, sizeOfBuffer * 2);
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swprintf_s(pszPathOut, sizeOfBuffer, L"%c:%s", pszPathIn[0], pszMore);
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*ppszPathOut = pszPathOut;
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return S_OK;
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}
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}
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else
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{
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size_t sizeOfBuffer;
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pszPathOutLength = pszPathInLength + pszMoreLength;
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sizeOfBuffer = (pszPathOutLength + 1) * 2;
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pszPathOut = (PWSTR) HeapAlloc(GetProcessHeap(), 0, sizeOfBuffer * 2);
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if (backslashIn)
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swprintf_s(pszPathOut, sizeOfBuffer, L"%s%s", pszPathIn, pszMore);
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else
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2012-10-17 15:48:24 +04:00
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swprintf_s(pszPathOut, sizeOfBuffer, L"%s" _PATH_SEPARATOR_STR L"%s", pszPathIn, pszMore);
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2012-10-17 01:18:12 +04:00
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*ppszPathOut = pszPathOut;
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return S_OK;
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}
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#endif
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return S_OK;
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}
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#else
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HRESULT PATH_ALLOC_COMBINE(PCSTR pszPathIn, PCSTR pszMore, unsigned long dwFlags, PSTR* ppszPathOut)
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{
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PSTR pszPathOut;
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BOOL backslashIn;
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BOOL backslashMore;
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int pszMoreLength;
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int pszPathInLength;
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int pszPathOutLength;
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if (!pszPathIn)
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return S_FALSE;
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if (!pszMore)
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return S_FALSE;
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pszPathInLength = lstrlenA(pszPathIn);
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pszMoreLength = lstrlenA(pszMore);
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backslashIn = (pszPathIn[pszPathInLength - 1] == _PATH_SEPARATOR_CHR) ? TRUE : FALSE;
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backslashMore = (pszMore[0] == _PATH_SEPARATOR_CHR) ? TRUE : FALSE;
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if (backslashMore)
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{
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if ((pszPathIn[1] == ':') && (pszPathIn[2] == _PATH_SEPARATOR_CHR))
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{
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size_t sizeOfBuffer;
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pszPathOutLength = 2 + pszMoreLength;
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sizeOfBuffer = (pszPathOutLength + 1) * 2;
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pszPathOut = (PSTR) HeapAlloc(GetProcessHeap(), 0, sizeOfBuffer * 2);
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sprintf_s(pszPathOut, sizeOfBuffer, "%c:%s", pszPathIn[0], pszMore);
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*ppszPathOut = pszPathOut;
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return S_OK;
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}
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}
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else
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{
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size_t sizeOfBuffer;
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pszPathOutLength = pszPathInLength + pszMoreLength;
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sizeOfBuffer = (pszPathOutLength + 1) * 2;
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pszPathOut = (PSTR) HeapAlloc(GetProcessHeap(), 0, sizeOfBuffer * 2);
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if (backslashIn)
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sprintf_s(pszPathOut, sizeOfBuffer, "%s%s", pszPathIn, pszMore);
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else
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sprintf_s(pszPathOut, sizeOfBuffer, "%s" _PATH_SEPARATOR_STR "%s", pszPathIn, pszMore);
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*ppszPathOut = pszPathOut;
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return S_OK;
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}
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return S_OK;
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}
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#endif
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/*
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#undef DEFINE_UNICODE
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#undef _PATH_SEPARATOR_CHR
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#undef _PATH_SEPARATOR_STR
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#undef PATH_ALLOC_COMBINE
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*/
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