3688eb75 |
1 | #! /usr/bin/awk -f |
2 | # |
3 | # $Id: p-gentab.awk 2187 2004-09-04 07:50:08Z mdw $ |
4 | |
5 | function banner(name, s, i) |
6 | { |
7 | s = "/*----- " name " "; |
8 | while (length(s) < 75) s = s "-"; |
9 | return (s "*/"); |
10 | } |
11 | |
12 | function fix(name) |
13 | { |
14 | gsub(/[^0-9A-Za-z_]+/, "_", name); |
15 | return (name); |
16 | } |
17 | |
18 | BEGIN { |
19 | print "/* -*-c-*-"; |
20 | print " *"; |
21 | print " * Table of binary groups [generated]"; |
22 | print " */"; |
23 | print ""; |
24 | print "#include \"bintab.h\""; |
25 | print ""; |
26 | print "#define N(x) (sizeof(x)/sizeof(*x))"; |
27 | print "#define MP(x) { x, x + N(x), N(x), 0, MP_CONST, 0 }"; |
28 | print "#define NOMP { 0, 0, 0, 0, 0 }"; |
29 | print ""; |
30 | print banner("Binary group data"); |
31 | print ""; |
32 | |
33 | d_i = 0; |
34 | name = ""; |
35 | } |
36 | |
37 | function putmp(x, d) |
38 | { |
39 | if (!(x in data)) { |
40 | print "group " name ": missing " x >"/dev/stderr"; |
41 | exit 1; |
42 | } |
43 | d = data[x]; |
44 | if (!(d in cache)) { |
45 | n = "p_" fix(name) "_" x; |
46 | print "static mpw " n "[] = {"; |
47 | system("./mpdump " d); |
48 | print "};"; |
49 | print ""; |
50 | cache[d] = n; |
51 | } |
52 | mp[x] = cache[d]; |
53 | } |
54 | |
55 | function flush() |
56 | { |
57 | if (name == "") return; |
58 | print "/* --- Group " name " --- */"; |
59 | delete mp; |
60 | print ""; |
61 | putmp("p"); |
62 | putmp("q"); |
63 | putmp("g"); |
64 | print "static bindata bin_" fix(name) " = {"; |
65 | print " MP(" mp["p"] ")," |
66 | print " MP(" mp["q"] ")," |
67 | print " MP(" mp["g"] ")" |
68 | print "};"; |
69 | print ""; |
70 | dname[d_i++] = name; |
71 | d[name] = name; |
72 | r[name] = "bin_" fix(name); |
73 | name = ""; |
74 | } |
75 | |
76 | /^[ \t]*(#|$)/ { next; } |
77 | |
78 | $1 == "alias" { flush(); dname[d_i++] = $2; d[$2] = $3; next; } |
79 | |
80 | $1 == "group" { flush(); delete data; name = $2; next; } |
81 | |
82 | { data[$1] = $2; next; } |
83 | |
84 | END { |
85 | flush(); |
86 | print banner("Main table"); |
87 | print ""; |
88 | print "const binentry bintab[] = {"; |
89 | for (i = 0; i < d_i; i++) { |
90 | name = dname[i]; |
91 | rname = d[name]; |
92 | if (!rname in r) { |
93 | print "group " rname " not found (alias from " name ")" >"/dev/stderr"; |
94 | exit 1; |
95 | } |
96 | print " { \"" name "\", &" r[rname] " },"; |
97 | } |
98 | print " { 0, 0 }"; |
99 | print "};" |
100 | print ""; |
101 | print banner("That's all, folks"); |
102 | } |