#FIG 3.2 Produced by xfig version 3.2.5c Landscape Center Inches Letter 100.00 Single -2 1200 2 5 1 0 1 -1 -1 0 0 -1 0.000 0 1 0 0 1500.000 2700.000 1500 2400 1200 2700 1500 3000 5 1 0 1 -1 -1 0 0 -1 0.000 0 1 0 0 1500.000 3600.000 1500 3300 1200 3600 1500 3900 6 4200 1200 4500 1500 1 3 0 1 -1 -1 0 0 -1 0.000 1 0.0000 4350 1350 105 105 4350 1350 4455 1455 4 1 -1 0 0 0 10 0.0000 2 105 90 4350 1410 d\001 -6 6 4200 900 4500 1200 1 3 0 1 -1 -1 0 0 -1 0.000 1 0.0000 4350 1050 105 105 4350 1050 4455 1155 4 1 -1 0 0 0 10 0.0000 2 105 90 4350 1110 b\001 -6 6 2400 1500 2700 1800 1 3 0 1 -1 -1 1 0 4 0.000 1 0.0000 2550 1650 105 105 2550 1650 2655 1650 4 1 -1 0 0 0 10 0.0000 2 105 90 2550 1710 b\001 -6 6 2400 1800 2700 2100 1 3 0 1 -1 -1 1 0 4 0.000 1 0.0000 2550 1950 105 105 2550 1950 2655 1950 4 1 -1 0 0 0 10 0.0000 2 75 75 2550 1995 a\001 -6 6 3300 1500 3600 1800 1 3 0 1 -1 -1 1 0 4 0.000 1 0.0000 3450 1650 105 105 3450 1650 3555 1650 4 1 -1 0 0 0 10 0.0000 2 105 90 3450 1710 d\001 -6 6 1350 4650 5325 4950 1 3 0 1 -1 -1 0 0 20 0.000 1 0.0000 1500 4800 80 80 1500 4800 1580 4880 1 3 0 1 -1 -1 0 0 -1 0.000 1 0.0000 2850 4800 105 105 2850 4800 2955 4905 1 3 0 1 -1 -1 0 0 4 0.000 1 0.0000 4350 4800 105 105 4350 4800 4455 4905 4 0 -1 0 0 0 12 0.0000 2 180 765 4575 4875 duplicate\001 4 0 -1 0 0 0 12 0.0000 2 135 1035 3075 4875 blocked task\001 4 0 -1 0 0 0 12 0.0000 2 135 870 1650 4875 active task\001 -6 1 3 0 1 -1 -1 0 0 -1 0.000 1 0.0000 1650 2850 105 105 1650 2850 1755 2955 1 3 0 1 -1 -1 0 0 -1 0.000 1 0.0000 1950 2850 105 105 1950 2850 2055 2955 1 3 0 1 -1 -1 0 0 -1 0.000 1 0.0000 4950 3150 105 105 4950 3150 5055 3255 1 3 0 1 -1 -1 0 0 -1 0.000 1 0.0000 5250 3150 105 105 5250 3150 5355 3255 1 3 0 1 -1 -1 0 0 -1 0.000 1 0.0000 4350 1950 105 105 4350 1950 4455 2055 1 3 0 1 -1 -1 0 0 -1 0.000 1 0.0000 4350 1650 105 105 4350 1650 4455 1755 1 3 0 1 -1 -1 0 0 20 0.000 1 0.0000 3450 3825 80 80 3450 3825 3530 3905 1 3 0 1 -1 -1 1 0 4 0.000 1 0.0000 3450 1950 105 105 3450 1950 3555 1950 2 1 0 1 -1 -1 0 0 -1 0.000 0 0 -1 0 0 2 2400 2100 2625 2250 2 1 0 1 -1 -1 0 0 -1 0.000 0 0 -1 0 0 2 3300 2100 3525 2250 2 1 0 1 -1 -1 0 0 -1 0.000 0 0 -1 0 0 2 4200 2100 4425 2250 2 1 0 1 -1 -1 0 0 -1 0.000 0 0 -1 0 0 5 1500 2400 2100 2400 2100 2100 2400 2100 2400 1500 2 1 0 1 -1 -1 0 0 -1 0.000 0 0 -1 0 0 4 1500 3000 2100 3000 2100 3300 1500 3300 2 1 0 1 -1 -1 0 0 -1 0.000 0 0 -1 0 0 3 1500 2700 2100 2700 2250 2925 2 1 0 1 -1 -1 0 0 -1 0.000 0 0 -1 0 0 2 2100 2400 1950 2625 2 1 0 1 -1 -1 0 0 -1 0.000 0 0 -1 0 0 3 1500 3600 2100 3600 2250 3825 2 1 0 1 -1 -1 0 0 -1 0.000 0 0 -1 0 0 2 2100 3300 1950 3525 2 1 0 1 -1 -1 0 0 -1 0.000 0 0 -1 0 0 4 1500 3900 2100 3900 2100 4200 3300 4200 2 1 0 1 -1 -1 0 0 -1 0.000 0 0 -1 0 0 2 4800 3000 4650 3225 2 1 0 1 -1 -1 0 0 -1 0.000 0 0 -1 0 0 2 3300 4200 3525 4350 2 1 0 1 -1 -1 0 0 -1 0.000 0 0 -1 0 0 4 3600 1500 3600 2100 4200 2100 4200 900 2 1 0 1 -1 -1 0 0 -1 0.000 0 0 -1 0 0 9 3600 4200 4800 4200 4800 3300 5400 3300 5400 3000 4800 3000 4800 2100 4500 2100 4500 900 2 2 1 1 -1 -1 0 0 -1 4.000 0 0 0 0 0 5 4200 3450 4200 2550 2700 2550 2700 3450 4200 3450 2 1 0 1 -1 -1 0 0 -1 0.000 0 0 -1 0 0 4 2700 1500 2700 2100 3300 2100 3300 1500 4 1 -1 0 0 0 10 0.0000 2 75 75 4350 1995 a\001 4 1 -1 0 0 0 10 0.0000 2 75 75 4350 1695 c\001 4 1 -1 0 0 0 12 0.0000 2 135 315 3450 4575 exit\001 4 1 -1 0 0 0 12 0.0000 2 135 135 1650 2325 A\001 4 1 -1 0 0 0 12 0.0000 2 135 795 1650 4125 condition\001 4 1 -1 0 0 0 12 0.0000 2 135 135 1650 4350 B\001 4 0 -1 0 0 0 12 0.0000 2 135 420 4950 2925 stack\001 4 0 -1 0 0 0 12 0.0000 2 180 750 4950 2475 acceptor/\001 4 0 -1 0 0 0 12 0.0000 2 180 750 4950 2700 signalled\001 4 1 -1 0 0 0 12 0.0000 2 135 795 1650 2100 condition\001 4 1 4 0 0 0 12 0.0000 2 135 135 2550 1425 X\001 4 1 4 0 0 0 12 0.0000 2 135 135 3450 1425 Y\001 4 1 -1 0 0 0 12 0.0000 2 165 420 4350 600 entry\001 4 1 -1 0 0 0 12 0.0000 2 135 495 4350 825 queue\001 4 0 -1 0 0 0 12 0.0000 2 135 525 4650 1650 arrival\001 4 0 -1 0 0 0 12 0.0000 2 135 630 4650 1425 order of\001 4 1 -1 0 0 0 12 0.0000 2 135 525 3450 2925 shared\001 4 1 -1 0 0 0 12 0.0000 2 135 735 3450 3225 variables\001 4 1 -1 0 0 0 12 0.0000 2 120 510 3000 975 mutex\001 4 1 -1 0 0 0 10 0.0000 2 75 75 3450 1995 c\001 4 1 -1 0 0 0 12 0.0000 2 135 570 3000 1200 queues\001 4 0 -1 0 0 3 12 0.0000 2 150 540 4950 3525 urgent\001