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Annotation of 43BSDReno/contrib/isode-beta/doc/practical-osi1/figureA-18.pic, revision 1.1.1.1

1.1       root        1: .PS
                      2: .ps 20
                      3: ## figure A-15
                      4: 
                      5: boxwid = 2*boxwid
                      6: 
                      7: B1:    box "user"
                      8: B2:    box with .n at (B1.s.x,B1.s.y-boxht) width 1.5*boxwid height 5*boxht
                      9: B3:    box "user" "application" \
                     10:            with .n at (B2.n.x,B2.n.y-(boxht/3)) width 1.25*boxwid height 1.5*boxht
                     11: B4:    box "presentation" with .sw at B2.sw width 1.5*boxwid
                     12: B5:    box "rtse" with .e at (B3.e.x,B3.se.y-(B3.se.y-B4.nw.y)/2) \
                     13:            width 1.25*boxwid height .75*boxht
                     14: B6:    box invis "$\ldots$" with .nw at B2.sw width 1.5*boxwid
                     15: ##
                     16: L1:    line <-> from (B1.sw.x-(B1.sw.x-B1.s.x)/2,B1.s.y) \
                     17:                  to (B1.sw.x-(B1.sw.x-B1.s.x)/2,B3.n.y)
                     18: L2:    line <-> from (B1.se.x-(B1.se.x-B1.s.x)/2,B1.s.y) \
                     19:                  to (B1.se.x-(B1.se.x-B1.s.x)/2,B3.n.y)
                     20: L3:    line <-> from (B1.sw.x-(B1.sw.x-B1.s.x)/2,B3.s.y) \
                     21:                  to (B1.sw.x-(B1.sw.x-B1.s.x)/2,B5.n.y)
                     22: L3a:   line <-> from (B1.sw.x-(B1.sw.x-B1.s.x)/2,B5.s.y) \
                     23:                  to (B1.sw.x-(B1.sw.x-B1.s.x)/2,B4.n.y)
                     24: L4:    line <-> from (B1.se.x-(B1.se.x-B1.s.x)/2,B3.s.y) \
                     25:                  to (B1.se.x-(B1.se.x-B1.s.x)/2,B5.n.y)
                     26: L5:    line <-> from (B1.se.x-(B1.se.x-B1.s.x)/2,B5.s.y) \
                     27:                  to (B1.se.x-(B1.se.x-B1.s.x)/2,B4.n.y)
                     28: 
                     29: 
                     30: 
                     31: 
                     32: #B1:     box "user" width 3*boxwid
                     33: #B2:     box "PCI" with .ne at (B1.sw.x, B1.sw.y-lineht)
                     34: #B3:     box "PDU" with .nw at (B2.sw.x, B2.sw.y-lineht) width 4*boxwid
                     35: #        line from B1.s to (B1.s.x, B3.n.y)
                     36: #        line from B2.s to (B2.s.x, B3.n.y)
                     37: #B4:     box "ICI" with .e at B3.w dashed
                     38: #B5:     box "IDU" with .nw at (B4.sw.x, B4.sw.y-lineht) width 5*boxwid dashed
                     39: #B6:     box "ICI" with .nw at (B5.sw.x, B5.sw.y-lineht) dashed
                     40: #B7:     box "SDU" with .w at B6.e width 4*boxwid
                     41: ###
                     42: #        line dashed from B5.e to (B5.e.x+3*linewid, B5.e.y)
                     43: #        move to (B5.e.x+3*linewid, B5.n.y); "layer-N" rjust
                     44: #        line dashed from B5.w to (B5.w.x-3*linewid, B5.w.y)
                     45: #        move to (B5.e.x+3*linewid, B5.s.y); "layer-(N-1)" rjust
                     46: ##
                     47: .PE

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