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1.1 root 1: .PS
2: .ps 20
3: ## figure A-19
4:
5: boxwid = 2*boxwid
6:
7: B0: box "user"
8: B1: box "local mapping" with .n at (B0.s.x,B0.s.y-boxht/1.5)
9: B2: box with .n at (B1.s.x,B1.s.y-boxht/1.5) width 1.5*boxwid height 5*boxht
10: B3: box "ftam" \
11: with .n at (B2.n.x,B2.n.y-(boxht/3)) width 1.25*boxwid height 1.5*boxht
12: B4: box "presentation" with .sw at B2.sw width 1.5*boxwid
13: B5: box "acse" with .e at (B3.e.x,B3.se.y-(B3.se.y-B4.nw.y)/2) \
14: width .5*boxwid height .75*boxht
15: B6: box invis "$\ldots$" with .nw at B2.sw width 1.5*boxwid
16: ##
17: L1: line <-> from (B1.sw.x-(B1.sw.x-B1.s.x)/2,B1.s.y) \
18: to (B1.sw.x-(B1.sw.x-B1.s.x)/2,B3.n.y)
19: L2: line <-> from (B1.se.x-(B1.se.x-B1.s.x)/2,B1.s.y) \
20: to (B1.se.x-(B1.se.x-B1.s.x)/2,B3.n.y)
21: L3: line <-> from (B1.sw.x-(B1.sw.x-B1.s.x)/2,B3.s.y) \
22: to (B1.sw.x-(B1.sw.x-B1.s.x)/2,B4.n.y)
23: L4: line <-> from (B1.se.x-(B1.se.x-B1.s.x)/2,B3.s.y) \
24: to (B1.se.x-(B1.se.x-B1.s.x)/2,B5.n.y)
25: L5: line <-> from (B1.se.x-(B1.se.x-B1.s.x)/2,B5.s.y) \
26: to (B1.se.x-(B1.se.x-B1.s.x)/2,B4.n.y)
27: L6: line <-> from (B1.sw.x-(B1.sw.x-B1.s.x)/2,B0.s.y) \
28: to (B1.sw.x-(B1.sw.x-B1.s.x)/2,B1.n.y)
29: L7: line <-> from (B1.se.x-(B1.se.x-B1.s.x)/2,B0.s.y) \
30: to (B1.se.x-(B1.se.x-B1.s.x)/2,B1.n.y)
31: ##
32: B10: box "real filestore" with .nw at (B0.ne.x+(B2.ne.x-B2.nw.x),B0.nw.y)
33: B11: box "local mapping" with .n at (B10.s.x,B10.s.y-boxht/1.5)
34: B12: box with .n at (B11.s.x,B11.s.y-boxht/1.5) width 1.5*boxwid height 5*boxht
35: B13: box "ftam" \
36: with .n at (B12.n.x,B12.n.y-(boxht/3)) width 1.25*boxwid height 1.5*boxht
37: B14: box "presentation" with .sw at B12.sw width 1.5*boxwid
38: B15: box "acse" with .e at (B13.e.x,B13.se.y-(B13.se.y-B14.nw.y)/2) \
39: width .5*boxwid height .75*boxht
40: B16: box invis "$\ldots$" with .nw at B12.sw width 1.5*boxwid
41: ##
42: L11: line <-> from (B11.sw.x-(B11.sw.x-B11.s.x)/2,B11.s.y) \
43: to (B11.sw.x-(B11.sw.x-B11.s.x)/2,B13.n.y)
44: L12: line <-> from (B11.se.x-(B11.se.x-B11.s.x)/2,B11.s.y) \
45: to (B11.se.x-(B11.se.x-B11.s.x)/2,B13.n.y)
46: L13: line <-> from (B11.sw.x-(B11.sw.x-B11.s.x)/2,B13.s.y) \
47: to (B11.sw.x-(B11.sw.x-B11.s.x)/2,B14.n.y)
48: L14: line <-> from (B11.se.x-(B11.se.x-B11.s.x)/2,B13.s.y) \
49: to (B11.se.x-(B11.se.x-B11.s.x)/2,B15.n.y)
50: L15: line <-> from (B11.se.x-(B11.se.x-B11.s.x)/2,B15.s.y) \
51: to (B11.se.x-(B11.se.x-B11.s.x)/2,B14.n.y)
52: L16: line <-> from (B11.sw.x-(B11.sw.x-B11.s.x)/2,B10.s.y) \
53: to (B11.sw.x-(B11.sw.x-B11.s.x)/2,B11.n.y)
54: L17: line <-> from (B11.se.x-(B11.se.x-B11.s.x)/2,B10.s.y) \
55: to (B11.se.x-(B11.se.x-B11.s.x)/2,B11.n.y)
56: ##
57: L20: line <-> dashed from B3.e to B13.w "FTAM" ""
58: ##
59: .PE
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