#!/usr/bin/env python

ram=0
count=0
total=0
sfr=False
startsfr=0
stopsfr=0
totsfr=0
actrec=False
actrecend=False
import sys, os
if len(sys.argv) > 1:
   if os.path.isfile(sys.argv[1]):
      f=open(sys.argv[1], 'r')
      for line in f.readlines():
         if "Section Info" in line and count==0:
            count=count+1
         if count > 3:
            if line == "\r\n":
               break
            ls = line.split()
            if ls[3] == 'data' and (ls[1]=='idata' or ls[1]=='udata') and not ls[0].startswith('SFR_'):
               ram=ram+int(ls[4], 16)
            if ls[3] == 'data' and ls[0].startswith('SFR_BANKED') and not sfr:
               startsfr=int(ls[2], 16)
               sfr=True
            if ls[3] == 'data' and not ls[0].startswith('SFR_BANKED') and sfr:
               stopsfr=int(ls[2], 16)
               sfr=False
               totsfr=totsfr+stopsfr-startsfr
            if ls[3] == 'data' and ls[1]=='actrec' and not actrec:
               actrec=int(ls[2], 16)
               actrecend=actrec
            if ls[3] == 'data' and ls[1]=='actrec' and actrec:
               actrecend=int(ls[2], 16)
            if ls[0].startswith('SFR_UNBANKED') and ls[3] == 'data':
               total=total+int(ls[2], 16)
         if count > 0:
            count=count+1


actrectot=actrecend-actrec
totram=total-totsfr
print 'TOTAL RAM:', ram, 'OF', totram, " - Free: ", totram-ram , " - Usage:", str(int(ram*100/totram))+'%'
print 'ACTREC RAM:', actrectot, 'REALLY FREE:', totram-ram-actrectot, 'REAL USAGE:', str(int((ram+actrectot)*100/totram))+'%'