1 ##############################################################################
2 # Copyright 2019,2020 Thomas E. Dickey #
3 # Copyright 2007-2009,2010 Free Software Foundation, Inc. #
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: #
13 # The above copyright notice and this permission notice shall be included in #
14 # all copies or substantial portions of the Software. #
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. #
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 #
28 ##############################################################################
29 # $Id: MKcodes.awk,v 1.11 2020/02/02 23:34:34 tom Exp $
30 function large_item(value) {
31 result = sprintf("%d,", offset);
32 offset = offset + length(value) + 1;
33 offcol = offcol + length(result) + 2;
40 bigstr = bigstr sprintf("\"%s\\0\" ", value);
41 bigcol = bigcol + length(value) + 5;
43 bigstr = bigstr "\\\n";
49 function small_item(value) {
50 return sprintf("\t\t\"%s\",\n", value);
53 function print_strings(name,value) {
54 printf "DCL(%s) = {\n", name
56 print "\t\t(NCURSES_CONST char *)0,"
61 function print_offsets(name,value) {
62 printf "static const short _nc_offset_%s[] = {\n", name
66 printf "static NCURSES_CONST char ** ptr_%s = 0;\n", name
71 print "/* This file was generated by MKcodes.awk */"
73 print "#include <curses.priv.h>"
75 print "#define IT NCURSES_CONST char * const"
83 $1 ~ /^(cap|info)alias/ {next;}
85 $1 == "userdef" {next;}
86 $1 == "SKIPWARN" {next;}
89 small_boolcodes = small_boolcodes small_item($4);
90 large_boolcodes = large_boolcodes large_item($4);
94 small_numcodes = small_numcodes small_item($4);
95 large_numcodes = large_numcodes large_item($4);
99 small_strcodes = small_strcodes small_item($4);
100 large_strcodes = large_strcodes large_item($4);
105 print "#if BROKEN_LINKER || USE_REENTRANT"
108 printf "static const char _nc_code_blob[] = \n"
109 printf "%s;\n", bigstr;
110 print_offsets("boolcodes", large_boolcodes);
111 print_offsets("numcodes", large_numcodes);
112 print_offsets("strcodes", large_strcodes);
115 print "alloc_array(NCURSES_CONST char ***value, const short *offsets, unsigned size)"
117 print " if (*value == 0) {"
118 print " if ((*value = typeCalloc(NCURSES_CONST char *, size + 1)) != 0) {"
120 print " for (n = 0; n < size; ++n) {"
121 print " (*value)[n] = (NCURSES_CONST char *) _nc_code_blob + offsets[n];"
125 print " return *value;"
128 print "#define FIX(it) NCURSES_IMPEXP IT * NCURSES_API NCURSES_PUBLIC_VAR(it)(void) { return alloc_array(&ptr_##it, _nc_offset_##it, SIZEOF(_nc_offset_##it)); }"
130 print "#define DCL(it) static IT data##it[]"
132 print_strings("boolcodes", small_boolcodes);
133 print_strings("numcodes", small_numcodes);
134 print_strings("strcodes", small_strcodes);
135 print "#define FIX(it) NCURSES_IMPEXP IT * NCURSES_API NCURSES_PUBLIC_VAR(it)(void) { return data##it; }"
138 print "/* remove public definition which conflicts with FIX() */"
139 print "#undef boolcodes"
140 print "#undef numcodes"
141 print "#undef strcodes"
143 print "/* add local definition */"
144 print "FIX(boolcodes)"
145 print "FIX(numcodes)"
146 print "FIX(strcodes)"
148 print "/* restore the public definition */"
150 print "#define FREE_FIX(it) if (ptr_##it) { FreeAndNull(ptr_##it); }"
151 print "#define boolcodes NCURSES_PUBLIC_VAR(boolcodes())"
152 print "#define numcodes NCURSES_PUBLIC_VAR(numcodes())"
153 print "#define strcodes NCURSES_PUBLIC_VAR(strcodes())"
156 print "NCURSES_EXPORT(void)"
157 print "_nc_codes_leaks(void)"
160 print "FREE_FIX(boolcodes)"
161 print "FREE_FIX(numcodes)"
162 print "FREE_FIX(strcodes)"
169 print "#define DCL(it) NCURSES_EXPORT_VAR(IT) it[]"
171 print_strings("boolcodes", small_boolcodes);
172 print_strings("numcodes", small_numcodes);
173 print_strings("strcodes", small_strcodes);
175 print "#endif /* BROKEN_LINKER */"