PiSwIsValidPnpId

UINT8 __stdcall PiSwIsValidPnpId(WCHAR *Id, UINT8 SeperatorAllowed){
  WCHAR v2; 

  while( 1 )
  {
    v2 = *Id;
    if( !*Id )
      break;
    if( (unsigned __int16)(v2 - 33) > 0x5Eu || v2 == 44 || !SeperatorAllowed && *Id == 92 )
      return 0;
    ++Id;
  }
  return 1;
}

Referenced by:

PiSwValidateCreateData