1# $OpenBSD: MKnames.awk,v 1.3 2010/01/12 23:22:06 nicm Exp $ 2############################################################################## 3# Copyright (c) 2007,2008 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: MKnames.awk,v 1.3 2010/01/12 23:22:06 nicm Exp $ 30function large_item(value) { 31 result = sprintf("%d,", offset); 32 offset = offset + length(value) + 1; 33 offcol = offcol + length(result) + 2; 34 if (offcol > 70) { 35 result = result "\n"; 36 offcol = 0; 37 } else { 38 result = result " "; 39 } 40 bigstr = bigstr sprintf("\"%s\\0\" ", value); 41 bigcol = bigcol + length(value) + 5; 42 if (bigcol > 70) { 43 bigstr = bigstr "\\\n"; 44 bigcol = 0; 45 } 46 return result; 47} 48 49function small_item(value) { 50 return sprintf("\t\t\"%s\",\n", value); 51} 52 53function print_strings(name,value) { 54 printf "DCL(%s) = {\n", name 55 print value 56 print "\t\t(NCURSES_CONST char *)0," 57 print "};" 58 print "" 59} 60 61function print_offsets(name,value) { 62 printf "static const short _nc_offset_%s[] = {\n", name 63 printf "%s", value 64 print "};" 65 print "" 66 printf "static NCURSES_CONST char ** ptr_%s = 0;\n", name 67 print "" 68} 69 70BEGIN { 71 print "/* This file was generated by MKnames.awk */" 72 print "" 73 print "#include <curses.priv.h>" 74 print "" 75 print "#define IT NCURSES_CONST char * const" 76 print "" 77 offset = 0; 78 offcol = 0; 79 bigcol = 0; 80 } 81 82$1 ~ /^#/ {next;} 83 84$1 == "SKIPWARN" {next;} 85 86$3 == "bool" { 87 small_boolnames = small_boolnames small_item($2); 88 large_boolnames = large_boolnames large_item($2); 89 small_boolfnames = small_boolfnames small_item($1); 90 large_boolfnames = large_boolfnames large_item($1); 91 } 92 93$3 == "num" { 94 small_numnames = small_numnames small_item($2); 95 large_numnames = large_numnames large_item($2); 96 small_numfnames = small_numfnames small_item($1); 97 large_numfnames = large_numfnames large_item($1); 98 } 99 100$3 == "str" { 101 small_strnames = small_strnames small_item($2); 102 large_strnames = large_strnames large_item($2); 103 small_strfnames = small_strfnames small_item($1); 104 large_strfnames = large_strfnames large_item($1); 105 } 106 107END { 108 print "" 109 print "#if BROKEN_LINKER || USE_REENTRANT" 110 print "" 111 print "#include <term.h>" 112 print "" 113 if (bigstrings) { 114 printf "static const char _nc_name_blob[] = \n" 115 printf "%s;\n", bigstr; 116 print_offsets("boolfnames", large_boolfnames); 117 print_offsets("boolnames", large_boolnames); 118 print_offsets("numfnames", large_numfnames); 119 print_offsets("numnames", large_numnames); 120 print_offsets("strfnames", large_strfnames); 121 print_offsets("strnames", large_strnames); 122 print "" 123 print "static IT *" 124 print "alloc_array(NCURSES_CONST char ***value, const short *offsets, unsigned size)" 125 print "{" 126 print " if (*value == 0) {" 127 print " if ((*value = typeCalloc(NCURSES_CONST char *, size + 1)) != 0) {" 128 print " unsigned n;" 129 print " for (n = 0; n < size; ++n) {" 130 print " (*value)[n] = (NCURSES_CONST char *) _nc_name_blob + offsets[n];" 131 print " }" 132 print " }" 133 print " }" 134 print " return *value;" 135 print "}" 136 print "" 137 print "#define FIX(it) NCURSES_IMPEXP IT * NCURSES_API _nc_##it(void) { return alloc_array(&ptr_##it, _nc_offset_##it, SIZEOF(_nc_offset_##it)); }" 138 } else { 139 print "#define DCL(it) static IT data##it[]" 140 print "" 141 print_strings("boolnames", small_boolnames); 142 print_strings("boolfnames", small_boolfnames); 143 print_strings("numnames", small_numnames); 144 print_strings("numfnames", small_numfnames); 145 print_strings("strnames", small_strnames); 146 print_strings("strfnames", small_strfnames); 147 print "#define FIX(it) NCURSES_IMPEXP IT * NCURSES_API _nc_##it(void) { return data##it; }" 148 } 149 print "" 150 print "FIX(boolnames)" 151 print "FIX(boolfnames)" 152 print "FIX(numnames)" 153 print "FIX(numfnames)" 154 print "FIX(strnames)" 155 print "FIX(strfnames)" 156 print "" 157 print "" 158 print "#define FREE_FIX(it) if (ptr_##it) { FreeAndNull(ptr_##it); }" 159 print "" 160 print "#if NO_LEAKS" 161 print "NCURSES_EXPORT(void)" 162 print "_nc_names_leaks(void)" 163 print "{" 164 if (bigstrings) { 165 print "FREE_FIX(boolnames)" 166 print "FREE_FIX(boolfnames)" 167 print "FREE_FIX(numnames)" 168 print "FREE_FIX(numfnames)" 169 print "FREE_FIX(strnames)" 170 print "FREE_FIX(strfnames)" 171 } 172 print "}" 173 print "#endif" 174 print "" 175 print "#else" 176 print "" 177 print "#define DCL(it) NCURSES_EXPORT_VAR(IT) it[]" 178 print "" 179 print_strings("boolnames", small_boolnames); 180 print_strings("boolfnames", small_boolfnames); 181 print_strings("numnames", small_numnames); 182 print_strings("numfnames", small_numfnames); 183 print_strings("strnames", small_strnames); 184 print_strings("strfnames", small_strfnames); 185 print "" 186 print "#endif /* BROKEN_LINKER */" 187 } 188