1# $OpenBSD: MKcaptab.awk,v 1.4 2010/01/12 23:22:06 nicm Exp $ 2############################################################################## 3# Copyright (c) 1998-2006,2007 Free Software Foundation, Inc. # 4# # 5# Permission is hereby granted, free of charge, to any person obtaining a # 6# copy of this software and associated documentation files (the "Software"), # 7# to deal in the Software without restriction, including without limitation # 8# the rights to use, copy, modify, merge, publish, distribute, distribute # 9# with modifications, sublicense, and/or sell copies of the Software, and to # 10# permit persons to whom the Software is furnished to do so, subject to the # 11# following conditions: # 12# # 13# The above copyright notice and this permission notice shall be included in # 14# all copies or substantial portions of the Software. # 15# # 16# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # 17# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # 18# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL # 19# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # 20# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING # 21# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER # 22# DEALINGS IN THE SOFTWARE. # 23# # 24# Except as contained in this notice, the name(s) of the above copyright # 25# holders shall not be used in advertising or otherwise to promote the sale, # 26# use or other dealings in this Software without prior written # 27# authorization. # 28############################################################################## 29# $Id: MKcaptab.awk,v 1.4 2010/01/12 23:22:06 nicm Exp $ 30function add_string(text) { 31 if (text != "IGNORE") { 32 offsets[num_strings] = offset; 33 offset = offset + length(text) + 1; 34 printf "%s\\0", text; 35 } else { 36 offsets[num_strings] = -1; 37 } 38 num_strings = num_strings + 1; 39 if ((num_strings % 3) == 0) { 40 printf "\\\n"; 41 } 42 return offsets[num_strings - 1]; 43} 44BEGIN { 45 first = 1; 46 num_aliases = 0; 47 num_strings = 0; 48 offset = 0; 49} 50 51/^[^#]/ { 52 if (first) { 53 printf "/* generated by MKcaptab.awk %s(%d) */\n", tablename, bigstrings; 54 print "" 55 if (bigstrings) { 56 printf "static struct alias *_nc_%s_table = 0;\n", tablename; 57 print ""; 58 printf "static const char %s_text[] = \"\\\n", tablename; 59 } else { 60 printf "static const struct alias _nc_%s_table[] =\n", tablename; 61 printf "{\n"; 62 } 63 first = 0; 64 } 65 if ($1 == tablename) { 66 if ($3 == "IGNORE") { 67 to = "(char *)NULL"; 68 } else { 69 to = "\"" $3 "\""; 70 } 71 if (bigstrings) { 72 c1 = add_string($2); 73 c2 = add_string($3); 74 c3 = add_string($4); 75 aliases[num_aliases] = sprintf("\t{%5d, %5d, %5d},\t /* %s */", c1, c2, c3, $5); 76 num_aliases = num_aliases + 1; 77 } else { 78 printf "\t{\"%s\", %s, \"%s\"},\t /* %s */\n", $2, to, $4, $5; 79 } 80 } 81 } 82END { 83 if (bigstrings) { 84 printf "\";\n\n"; 85 printf "static const alias_table_data %s_data[] = {\n", tablename; 86 for (n = 0; n < num_aliases; ++n) { 87 printf "%s\n", aliases[n]; 88 } 89 printf "};\n\n"; 90 } else { 91 printf "\t{(char *)NULL, (char *)NULL, (char *)NULL}\n"; 92 printf "};\n\n"; 93 } 94 } 95# vile:sw=4: 96