xref: /freebsd/crypto/heimdal/lib/wind/gen-map.py (revision 6a068746777241722b2b32c5d0bc443a2a64d80b)
1*ae771770SStanislav Sedov#!/usr/local/bin/python
2*ae771770SStanislav Sedov# -*- coding: iso-8859-1 -*-
3*ae771770SStanislav Sedov
4*ae771770SStanislav Sedov# $Id$
5*ae771770SStanislav Sedov
6*ae771770SStanislav Sedov# Copyright (c) 2004 Kungliga Tekniska Högskolan
7*ae771770SStanislav Sedov# (Royal Institute of Technology, Stockholm, Sweden).
8*ae771770SStanislav Sedov# All rights reserved.
9*ae771770SStanislav Sedov#
10*ae771770SStanislav Sedov# Redistribution and use in source and binary forms, with or without
11*ae771770SStanislav Sedov# modification, are permitted provided that the following conditions
12*ae771770SStanislav Sedov# are met:
13*ae771770SStanislav Sedov#
14*ae771770SStanislav Sedov# 1. Redistributions of source code must retain the above copyright
15*ae771770SStanislav Sedov#    notice, this list of conditions and the following disclaimer.
16*ae771770SStanislav Sedov#
17*ae771770SStanislav Sedov# 2. Redistributions in binary form must reproduce the above copyright
18*ae771770SStanislav Sedov#    notice, this list of conditions and the following disclaimer in the
19*ae771770SStanislav Sedov#    documentation and/or other materials provided with the distribution.
20*ae771770SStanislav Sedov#
21*ae771770SStanislav Sedov# 3. Neither the name of the Institute nor the names of its contributors
22*ae771770SStanislav Sedov#    may be used to endorse or promote products derived from this software
23*ae771770SStanislav Sedov#    without specific prior written permission.
24*ae771770SStanislav Sedov#
25*ae771770SStanislav Sedov# THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
26*ae771770SStanislav Sedov# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27*ae771770SStanislav Sedov# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28*ae771770SStanislav Sedov# ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
29*ae771770SStanislav Sedov# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30*ae771770SStanislav Sedov# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31*ae771770SStanislav Sedov# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32*ae771770SStanislav Sedov# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33*ae771770SStanislav Sedov# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34*ae771770SStanislav Sedov# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35*ae771770SStanislav Sedov# SUCH DAMAGE.
36*ae771770SStanislav Sedov
37*ae771770SStanislav Sedovimport re
38*ae771770SStanislav Sedovimport string
39*ae771770SStanislav Sedovimport sys
40*ae771770SStanislav Sedov
41*ae771770SStanislav Sedovimport generate
42*ae771770SStanislav Sedovimport rfc3454
43*ae771770SStanislav Sedovimport rfc4518
44*ae771770SStanislav Sedovimport stringprep
45*ae771770SStanislav Sedovimport util
46*ae771770SStanislav Sedov
47*ae771770SStanislav Sedovif len(sys.argv) != 3:
48*ae771770SStanislav Sedov    print "usage: %s rfc3454.txt out-dir" % sys.argv[0]
49*ae771770SStanislav Sedov    sys.exit(1)
50*ae771770SStanislav Sedov
51*ae771770SStanislav Sedovtables = rfc3454.read(sys.argv[1])
52*ae771770SStanislav Sedovt2 = rfc4518.read()
53*ae771770SStanislav Sedov
54*ae771770SStanislav Sedovfor x in t2.iterkeys():
55*ae771770SStanislav Sedov    tables[x] = t2[x]
56*ae771770SStanislav Sedov
57*ae771770SStanislav Sedovmap_list = stringprep.get_maplist()
58*ae771770SStanislav Sedov
59*ae771770SStanislav Sedovmap_h = generate.Header('%s/map_table.h' % sys.argv[2])
60*ae771770SStanislav Sedov
61*ae771770SStanislav Sedovmap_c = generate.Implementation('%s/map_table.c' % sys.argv[2])
62*ae771770SStanislav Sedov
63*ae771770SStanislav Sedovmap_h.file.write(
64*ae771770SStanislav Sedov'''
65*ae771770SStanislav Sedov#include "windlocl.h"
66*ae771770SStanislav Sedov
67*ae771770SStanislav Sedovstruct translation {
68*ae771770SStanislav Sedov  uint32_t key;
69*ae771770SStanislav Sedov  unsigned short val_len;
70*ae771770SStanislav Sedov  unsigned short val_offset;
71*ae771770SStanislav Sedov  wind_profile_flags flags;
72*ae771770SStanislav Sedov};
73*ae771770SStanislav Sedov
74*ae771770SStanislav Sedovextern const struct translation _wind_map_table[];
75*ae771770SStanislav Sedov
76*ae771770SStanislav Sedovextern const size_t _wind_map_table_size;
77*ae771770SStanislav Sedov
78*ae771770SStanislav Sedovextern const uint32_t _wind_map_table_val[];
79*ae771770SStanislav Sedov
80*ae771770SStanislav Sedov''')
81*ae771770SStanislav Sedov
82*ae771770SStanislav Sedovmap_c.file.write(
83*ae771770SStanislav Sedov'''
84*ae771770SStanislav Sedov#include "map_table.h"
85*ae771770SStanislav Sedov
86*ae771770SStanislav Sedovconst struct translation _wind_map_table[] = {
87*ae771770SStanislav Sedov''')
88*ae771770SStanislav Sedov
89*ae771770SStanislav Sedovtrans=[]
90*ae771770SStanislav Sedov
91*ae771770SStanislav Sedovfor t in map_list.iterkeys():
92*ae771770SStanislav Sedov    for l in tables[t]:
93*ae771770SStanislav Sedov        m = re.search('^ *([0-9A-F]+)-([0-9A-F]+); *([^;]+); *(.*) *$', l)
94*ae771770SStanislav Sedov        if m:
95*ae771770SStanislav Sedov            start = int(m.group(1), 0x10)
96*ae771770SStanislav Sedov            end   = int(m.group(2), 0x10)
97*ae771770SStanislav Sedov            value = m.group(3)
98*ae771770SStanislav Sedov            desc  = m.group(4)
99*ae771770SStanislav Sedov            for key in xrange(start,end,1):
100*ae771770SStanislav Sedov                trans.append((key, value, desc, [t]))
101*ae771770SStanislav Sedov            continue
102*ae771770SStanislav Sedov        m = re.search('^ *([^;]+); *([^;]+); *(.*) *$', l)
103*ae771770SStanislav Sedov        if m:
104*ae771770SStanislav Sedov            key   = int(m.group(1), 0x10)
105*ae771770SStanislav Sedov            value = m.group(2)
106*ae771770SStanislav Sedov            desc  = m.group(3)
107*ae771770SStanislav Sedov            trans.append((key, value, desc, [t]))
108*ae771770SStanislav Sedov            continue
109*ae771770SStanislav Sedov
110*ae771770SStanislav SedovvalTable = []
111*ae771770SStanislav SedovoffsetTable = {}
112*ae771770SStanislav Sedov
113*ae771770SStanislav Sedovtrans = stringprep.sort_merge_trans(trans)
114*ae771770SStanislav Sedov
115*ae771770SStanislav Sedovfor x in trans:
116*ae771770SStanislav Sedov    if x[0] == 0xad:
117*ae771770SStanislav Sedov        print "fooresult %s" % ",".join(x[3])
118*ae771770SStanislav Sedov
119*ae771770SStanislav Sedovfor x in trans:
120*ae771770SStanislav Sedov    (key, value, description, table) = x
121*ae771770SStanislav Sedov    v = value.split()
122*ae771770SStanislav Sedov    i = util.subList(valTable, v)
123*ae771770SStanislav Sedov    if i:
124*ae771770SStanislav Sedov        offsetTable[key] = i
125*ae771770SStanislav Sedov    else:
126*ae771770SStanislav Sedov        offsetTable[key] = len(valTable)
127*ae771770SStanislav Sedov        valTable.extend(v)
128*ae771770SStanislav Sedov
129*ae771770SStanislav Sedovfor x in trans:
130*ae771770SStanislav Sedov    (key, value, description, tables) = x
131*ae771770SStanislav Sedov    symbols = stringprep.symbols(map_list, tables)
132*ae771770SStanislav Sedov    if len(symbols) == 0:
133*ae771770SStanislav Sedov        print "no symbol for %s %s (%s)" % (key, description, tables)
134*ae771770SStanislav Sedov        sys.exit(1)
135*ae771770SStanislav Sedov    v = value.split()
136*ae771770SStanislav Sedov    map_c.file.write("  {0x%x, %u, %u, %s}, /* %s: %s */\n"
137*ae771770SStanislav Sedov                % (key, len(v), offsetTable[key], symbols, ",".join(tables), description))
138*ae771770SStanislav Sedov
139*ae771770SStanislav Sedovmap_c.file.write(
140*ae771770SStanislav Sedov'''
141*ae771770SStanislav Sedov};
142*ae771770SStanislav Sedov
143*ae771770SStanislav Sedov''')
144*ae771770SStanislav Sedov
145*ae771770SStanislav Sedovmap_c.file.write(
146*ae771770SStanislav Sedov    "const size_t _wind_map_table_size = %u;\n\n" % len(trans))
147*ae771770SStanislav Sedov
148*ae771770SStanislav Sedovmap_c.file.write(
149*ae771770SStanislav Sedov    "const uint32_t _wind_map_table_val[] = {\n")
150*ae771770SStanislav Sedov
151*ae771770SStanislav Sedovfor x in valTable:
152*ae771770SStanislav Sedov    map_c.file.write("  0x%s,\n" % x)
153*ae771770SStanislav Sedov
154*ae771770SStanislav Sedovmap_c.file.write(
155*ae771770SStanislav Sedov    "};\n\n")
156*ae771770SStanislav Sedov
157*ae771770SStanislav Sedovmap_h.close()
158*ae771770SStanislav Sedovmap_c.close()
159