DWORD ListDirectory(LPTSTR path, dirEntry* dirBuffer, DWORD* bufferSize, DWORD* bufferPosition){
    DWORD lastError;
    HANDLE findHandle = NULL;
    dirEntry* temp = NULL;
    WIN32_FIND_DATA dataFound;
    char errMsg[MAX_BUFFER_SIZE];

    _RPTFW1(_CRT_WARN, _T("Listing directory: %s\n"), path);
    if((path == NULL) || (dirBuffer = NULL) || (*bufferSize <= 0) || (*bufferPosition < 0)){
        lastError = ERROR_INVALID_PARAMETER;
        goto error;
    }

    findHandle = FindFirstFile(path, &dataFound);
    if((findHandle == NULL) || (findHandle == INVALID_HANDLE_VALUE)){
        lastError = GetLastError();
        goto error;
    }

    _tprintf(_T("%s"), dataFound.cFileName);
    dirBuffer[*bufferPosition].fileSizeLow = dataFound.nFileSizeLow;
    _tcscpy(dirBuffer[*bufferPosition].fileName, dataFound.cFileName);
    (*bufferPosition)++;

    while(FindNextFile(findHandle, &dataFound) != 0){
        if(*bufferPosition == *bufferSize){
            temp = (dirEntry*) realloc(dirBuffer, (*bufferSize + MEM_SIZE) * sizeof(dirEntry));
            if(temp == NULL){
                lastError = ERROR_NOT_ENOUGH_MEMORY;
                goto error;
            } else {
                dirBuffer = temp;
                *bufferSize += MEM_SIZE;
            }
        }
        dirBuffer[*bufferPosition].fileSizeLow = dataFound.nFileSizeLow;
        _tcscpy(dirBuffer[*bufferPosition].fileName, dataFound.cFileName);
        (*bufferPosition)++;
    }

    goto finalize;

error:
    ExtractMessage(lastError, errMsg);
    _RPTFW1(_CRT_ERROR, _T("Listing Failed! Cause: %S"), errMsg);
    if((findHandle != NULL) && (findHandle != INVALID_HANDLE_VALUE)){
        CloseHandle(findHandle);
    }
    return lastError;
finalize:
    _RPTFW0(_CRT_WARN, _T("Listing successfull.\n"));
    CloseHandle(findHandle);
    return ERROR_SUCCESS;
}