KeAndAffinityEx

NTSTATUS __fastcall KeAndAffinityEx(UINT16 *a1, UINT16 *a2, INT8 *a3){
  INT8 *v6; 
  UINT16 v7; 
  NTSTATUS v8; 
  unsigned __int16 v9; 
  __int64 v10; 
  bool v11; 
  __int64 v12; 
  char v14[176]; 

  memset(v14, 0i64, 0xA8u);
  v6 = v14;
  v7 = *a2;
  if( a3 )
    v6 = a3;
  v8 = 0;
  v9 = 0;
  if( *a1 < v7 )
    v7 = *a1;
  *(_WORD *)v6 = v7;
  if( v7 )
  {
    do
    {
      v10 = 4i64 * v9;
      v11 = (*(_QWORD *)&a2[v10 + 4] & *(_QWORD *)&a1[v10 + 4]) == 0i64;
      *(_QWORD *)&v6[v10 * 2 + 8] = *(_QWORD *)&a2[v10 + 4] & *(_QWORD *)&a1[v10 + 4];
      if( !v11 )
        v8 = 1;
      ++v9;
    }
    while( v9 < *(_WORD *)v6 );
  }
  if( v6 != v14 )
  {
    *((_DWORD *)v6 + 1) = 0;
    *((_WORD *)v6 + 1) = 20;
    if( v9 < 0x14u )
    {
      do
      {
        v12 = v9++;
        *(_QWORD *)&v6[8 * v12 + 8] = 0i64;
      }
      while( v9 < *((_WORD *)v6 + 1) );
    }
  }
  return v8;
}

Referenced by: