UnicodeString far_get_current_dir() {
UnicodeString curr_dir;
int size = static_cast<int>(g_fsf.GetCurrentDirectory(0, NULL));
g_fsf.GetCurrentDirectory(size, curr_dir.buf(size));
curr_dir.set_size();
return del_trailing_slash(curr_dir);
}
bool get_device_path( const wstring& volume_guid_path, wstring& volume_dev_path ) {
const wstring c_prefix( L"\\\\?\\" );
if ( volume_guid_path.size( ) < c_prefix.size( ) || volume_guid_path.substr( 0, c_prefix.size( ) ) != c_prefix ) {
return false;
}
unsigned buf_size = MAX_PATH;
unique_ptr<wchar_t[ ]> buffer( new wchar_t[ buf_size ] );
SetLastError( NO_ERROR );
DWORD len = QueryDosDeviceW( del_trailing_slash( volume_guid_path ).substr( 4 ).c_str( ), buffer.get( ), buf_size );
if ( len == 0 || GetLastError( ) != NO_ERROR ) {
return false;
}
volume_dev_path.assign( buffer.get( ) );
return true;
}
