lunaix-os/LConfig

   1 import time
   2 from datetime import datetime, date
   3
   4 include("kernel")
   5 include("arch")
   6 include("hal")
   7
   8 @Term("Kernel Version")
   9 @ReadOnly
  10 def lunaix_ver():
  11     """
  12     Lunaix kernel version
  13     """
  14
  15     type(str)
  16
  17     today = date.today()
  18     year = today.year
  19     start_of_year = datetime(year, 1, 1).date()
  20     seq_num = (today - start_of_year).days
  21
  22     default("%s v0.%d%d"%(v(arch), year - 2000, seq_num))
  23
  24 @Collection("Kernel Debug and Testing")
  25 def debug_and_testing():
  26     """
  27     General settings for kernel debugging feature
  28     """
  29
  30     @Term("Supress assertion")
  31     def no_assert():
  32         """
  33         Supress all assertion fail activity.
  34         Note: Enable this is highly NOT recommended and would result system
  35               extermly unstable
  36         """
  37         type(bool)
  38         default(False)
  39
  40     @Term("Report on stalled thread")
  41     def check_stall():
  42         """
  43         Check and report on any thread that spend too much time in kernel.
  44         """
  45
  46         type(bool)
  47         default(True)
  48
  49     @Term("Max kernel time allowance")
  50     def stall_timeout():
  51         """
  52         Set the maximum time (in seconds) spent in kernel before considered
  53         to be stalled.
  54         """
  55
  56         type(int)
  57         default(10)
  58
  59         return v(check_stall)
  60
  61     @Term("Max number of preemptions")
  62     def stall_max_preempts():
  63         """
  64         Set the maximum number of preemptions that a task can take
  65         before it is considered to be stucked in some loops.
  66
  67         Setting it to 0 disable this check
  68         """
  69
  70         type(int)
  71         default(0)
  72
  73         return v(check_stall)