/*
* @implemented
*/
UINT
WINAPI
GetWindowsDirectoryA (
LPSTR lpBuffer,
UINT uSize
)
{
return FilenameU2A_FitOrFail(lpBuffer, uSize, &WindowsDirectory);
}
/*
* @implemented
*/
UINT
WINAPI
GetSystemDirectoryA (
LPSTR lpBuffer,
UINT uSize
)
{
return FilenameU2A_FitOrFail(lpBuffer, uSize, &SystemDirectory);
}
/*
* @implemented
*/
DWORD
WINAPI
GetFinalPathNameByHandleA(IN HANDLE hFile,
OUT LPSTR lpszFilePath,
IN DWORD cchFilePath,
IN DWORD dwFlags)
{
WCHAR FilePathW[MAX_PATH];
UNICODE_STRING FilePathU;
DWORD PrevLastError;
DWORD Ret = 0;
if (cchFilePath != 0 &&
cchFilePath > sizeof(FilePathW) / sizeof(FilePathW[0]))
{
FilePathU.Length = 0;
FilePathU.MaximumLength = (USHORT)cchFilePath * sizeof(WCHAR);
FilePathU.Buffer = RtlAllocateHeap(RtlGetProcessHeap(),
0,
FilePathU.MaximumLength);
if (FilePathU.Buffer == NULL)
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return 0;
}
}
else
{
FilePathU.Length = 0;
FilePathU.MaximumLength = sizeof(FilePathW);
FilePathU.Buffer = FilePathW;
}
/* save the last error code */
PrevLastError = GetLastError();
SetLastError(ERROR_SUCCESS);
/* call the unicode version that does all the work */
Ret = GetFinalPathNameByHandleW(hFile,
FilePathU.Buffer,
cchFilePath,
dwFlags);
if (GetLastError() == ERROR_SUCCESS)
{
/* no error, restore the last error code and convert the string */
SetLastError(PrevLastError);
Ret = FilenameU2A_FitOrFail(lpszFilePath,
cchFilePath,
&FilePathU);
}
/* free allocated memory if necessary */
if (FilePathU.Buffer != FilePathW)
{
RtlFreeHeap(RtlGetProcessHeap(),
0,
FilePathU.Buffer);
}
return Ret;
}
