ExpTryUpgradeResource

CHAR __stdcall ExpTryUpgradeResource(INT64 a1){
  CHAR result; 

  if( *(_DWORD *)(a1 + 64) != 1 )
    return 0;
  result = 1;
  *(_WORD *)(a1 + 26) |= 0x80u;
  return result;
}

Referenced by:

ExTryToConvertFastResourceSharedToExclusive
ExpTryConvertSharedToExclusiveLite