PsChangeQuantumTable

VOID __stdcall PsChangeQuantumTable(UINT8 ModifyActiveProcesses, UINT64 PrioritySeparation){
  unsigned int v3; 
  const CHAR *v4; 
  char v5; 
  int v6; 
  char *v7; 
  char v8; 
  int v9; 
  char v10; 
  char v11; 
  _ETHREAD *CurrentThread; 
  __int64 *i; 
  char v14; 
  __int64 v15; 
  v3 = PrioritySeparation & 3;
  LOBYTE(v4) = 2;
  v5 = PrioritySeparation;
  if( v3 >= 2 )
    v3 = 2;
  PsPrioritySeparation = v3;
  v6 = PrioritySeparation & 0xC;
  if( v6 == 4 )
  {
    v7 = (char *)PspVariableQuantums;
  }
  else if( v6 == 8 )
  {
    v7 = PspFixedQuantums;
  }
  else
  {
    MmIsThisAnNtAsSystem(2, PrioritySeparation);
    v7 = PspFixedQuantums;
    v4 = PspVariableQuantums;
    if( !v8 )
      v7 = (char *)PspVariableQuantums;
  }
  v9 = v5 & 0x30;
  if( v9 == 16 || v9 != 32 && (MmIsThisAnNtAsSystem((CHAR)v4, PrioritySeparation), v10) )
    v7 += 3;
  *(_WORD *)PspForegroundQuantum = *(_WORD *)v7;
  v11 = v7[2];
  PspUseJobSchedulingClasses = v7 == &byte_140983727;
  byte_140D2D876 = v11;
  if( ModifyActiveProcesses )
  {
    CurrentThread = (_ETHREAD *)KeGetCurrentThread();
    --*((_WORD *)CurrentThread + 243);
    ExAcquirePushLockSharedEx((UINT64)&PspActiveProcessLock, 0i64);
    for( i = (__int64 *)PsActiveProcessHead; i != &PsActiveProcessHead; i = (__int64 *)*i )
    {
      v14 = PspComputeQuantum((__int64)(i - 137), *((_BYTE *)i + 754));
      KeSetQuantumProcess(v15, v14);
    }
    PspUnlockProcessListShared((__int64)CurrentThread);
  }
}

Referenced by: