gen-errorlist.py revision 233294
1226586Sdim#!/usr/local/bin/python 2226586Sdim# -*- coding: iso-8859-1 -*- 3226586Sdim 4226586Sdim# $Id$ 5226586Sdim 6226586Sdim# Copyright (c) 2004 Kungliga Tekniska H��gskolan 7226586Sdim# (Royal Institute of Technology, Stockholm, Sweden). 8226586Sdim# All rights reserved. 9226586Sdim# 10226586Sdim# Redistribution and use in source and binary forms, with or without 11226586Sdim# modification, are permitted provided that the following conditions 12226586Sdim# are met: 13226586Sdim# 14226586Sdim# 1. Redistributions of source code must retain the above copyright 15226586Sdim# notice, this list of conditions and the following disclaimer. 16226586Sdim# 17226586Sdim# 2. Redistributions in binary form must reproduce the above copyright 18226586Sdim# notice, this list of conditions and the following disclaimer in the 19226586Sdim# documentation and/or other materials provided with the distribution. 20226586Sdim# 21226586Sdim# 3. Neither the name of the Institute nor the names of its contributors 22226586Sdim# may be used to endorse or promote products derived from this software 23226586Sdim# without specific prior written permission. 24226586Sdim# 25226586Sdim# THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 26226586Sdim# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27226586Sdim# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28226586Sdim# ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 29226586Sdim# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30226586Sdim# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31226586Sdim# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32226586Sdim# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33226586Sdim# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34226586Sdim# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35226586Sdim# SUCH DAMAGE. 36226586Sdim 37226586Sdimimport re 38226586Sdimimport string 39226586Sdimimport sys 40226586Sdim 41226586Sdimimport generate 42226586Sdimimport rfc3454 43226586Sdimimport rfc4518 44226586Sdimimport stringprep 45226586Sdim 46226586Sdimif len(sys.argv) != 3: 47226586Sdim print "usage: %s rfc3454.txt out-dir" % sys.argv[0] 48226586Sdim sys.exit(1) 49226586Sdim 50226586Sdimtables = rfc3454.read(sys.argv[1]) 51226586Sdimt2 = rfc4518.read() 52226586Sdim 53226586Sdimfor x in t2.iterkeys(): 54226586Sdim tables[x] = t2[x] 55226586Sdim 56226586Sdimerror_list = stringprep.get_errorlist() 57226586Sdim 58226586Sdimerrorlist_h = generate.Header('%s/errorlist_table.h' % sys.argv[2]) 59226586Sdim 60226586Sdimerrorlist_c = generate.Implementation('%s/errorlist_table.c' % sys.argv[2]) 61226586Sdim 62226586Sdimerrorlist_h.file.write( 63226586Sdim''' 64226586Sdim#include "windlocl.h" 65226586Sdim 66226586Sdimstruct error_entry { 67226586Sdim uint32_t start; 68226586Sdim unsigned len; 69226586Sdim wind_profile_flags flags; 70226586Sdim}; 71226586Sdim 72226586Sdimextern const struct error_entry _wind_errorlist_table[]; 73226586Sdim 74226586Sdimextern const size_t _wind_errorlist_table_size; 75226586Sdim 76226586Sdim''') 77226586Sdim 78226586Sdimerrorlist_c.file.write( 79226586Sdim''' 80226586Sdim#include <stdlib.h> 81226586Sdim#include "errorlist_table.h" 82226586Sdim 83226586Sdimconst struct error_entry _wind_errorlist_table[] = { 84226586Sdim''') 85226586Sdim 86226586Sdimtrans=[] 87226586Sdim 88226586Sdimfor t in error_list.iterkeys(): 89226586Sdim for l in tables[t]: 90226586Sdim m = re.search('^ *([0-9A-F]+)-([0-9A-F]+); *(.*) *$', l) 91226586Sdim if m: 92226586Sdim start = int(m.group(1), 0x10) 93226586Sdim end = int(m.group(2), 0x10) 94226586Sdim desc = m.group(3) 95226586Sdim trans.append([start, end - start + 1, desc, [t]]) 96226586Sdim else: 97226586Sdim m = re.search('^ *([0-9A-F]+); *(.*) *$', l) 98226586Sdim if m: 99226586Sdim trans.append([int(m.group(1), 0x10), 1, m.group(2), [t]]) 100226586Sdim 101226586Sdimtrans = stringprep.sort_merge_trans(trans) 102226586Sdim 103226586Sdimfor x in trans: 104226586Sdim (start, length, description, tables) = x 105226586Sdim symbols = stringprep.symbols(error_list, tables) 106226586Sdim if len(symbols) == 0: 107226586Sdim print "no symbol for %s" % description 108226586Sdim sys.exit(1) 109226586Sdim errorlist_c.file.write(" {0x%x, 0x%x, %s}, /* %s: %s */\n" 110226586Sdim % (start, length, symbols, ",".join(tables), description)) 111226586Sdim 112226586Sdimerrorlist_c.file.write( 113226586Sdim'''}; 114226586Sdim 115226586Sdim''') 116226586Sdim 117226586Sdimerrorlist_c.file.write( 118226586Sdim "const size_t _wind_errorlist_table_size = %u;\n" % len(trans)) 119226586Sdim 120226586Sdimerrorlist_h.close() 121226586Sdimerrorlist_c.close() 122226586Sdim