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#!/usr/local/bin/python
# -*- coding: iso-8859-1 -*-
# $Id$
# Copyright (c) 2004 Kungliga Tekniska Högskolan
# (Royal Institute of Technology, Stockholm, Sweden).
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the Institute nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
import re
import string
import sys
import generate
import rfc3454
import rfc4518
import stringprep
if len(sys.argv) != 3:
print "usage: %s rfc3454.txt out-dir" % sys.argv[0]
sys.exit(1)
tables = rfc3454.read(sys.argv[1])
t2 = rfc4518.read()
for x in t2.iterkeys():
tables[x] = t2[x]
error_list = stringprep.get_errorlist()
errorlist_h = generate.Header('%s/errorlist_table.h' % sys.argv[2])
errorlist_c = generate.Implementation('%s/errorlist_table.c' % sys.argv[2])
errorlist_h.file.write(
'''
#include "windlocl.h"
struct error_entry {
uint32_t start;
unsigned len;
wind_profile_flags flags;
};
extern const struct error_entry _wind_errorlist_table[];
extern const size_t _wind_errorlist_table_size;
''')
errorlist_c.file.write(
'''
#include <stdlib.h>
#include "errorlist_table.h"
const struct error_entry _wind_errorlist_table[] = {
''')
trans=[]
for t in error_list.iterkeys():
for l in tables[t]:
m = re.search('^ *([0-9A-F]+)-([0-9A-F]+); *(.*) *$', l)
if m:
start = int(m.group(1), 0x10)
end = int(m.group(2), 0x10)
desc = m.group(3)
trans.append([start, end - start + 1, desc, [t]])
else:
m = re.search('^ *([0-9A-F]+); *(.*) *$', l)
if m:
trans.append([int(m.group(1), 0x10), 1, m.group(2), [t]])
trans = stringprep.sort_merge_trans(trans)
for x in trans:
(start, length, description, tables) = x
symbols = stringprep.symbols(error_list, tables)
if len(symbols) == 0:
print "no symbol for %s" % description
sys.exit(1)
errorlist_c.file.write(" {0x%x, 0x%x, %s}, /* %s: %s */\n"
% (start, length, symbols, ",".join(tables), description))
errorlist_c.file.write(
'''};
''')
errorlist_c.file.write(
"const size_t _wind_errorlist_table_size = %u;\n" % len(trans))
errorlist_h.close()
errorlist_c.close()
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