PpmAcquireLock

_ETHREAD *__fastcall PpmAcquireLock(_QWORD *a1){
  _ETHREAD *CurrentThread; 
  _ETHREAD *result; 
  CurrentThread = (_ETHREAD *)KeGetCurrentThread();
  --*((_WORD *)CurrentThread + 243);
  KeWaitForSingleObject(a1 + 1, Executive, 0, 0, 0i64);
  result = (_ETHREAD *)KeGetCurrentThread();
  *a1 = result;
  return result;
}

Referenced by: