release/src/router/libncurses/ncurses/tinfo/MKnames.awk

   1 ##############################################################################
   2 # Copyright (c) 2007-2008,2009 Free Software Foundation, Inc.                #
   3 #                                                                            #
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   5 # copy of this software and associated documentation files (the "Software"), #
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   9 # permit persons to whom the Software is furnished to do so, subject to the  #
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  12 # The above copyright notice and this permission notice shall be included in #
  13 # all copies or substantial portions of the Software.                        #
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  15 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
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  23 # Except as contained in this notice, the name(s) of the above copyright     #
  24 # holders shall not be used in advertising or otherwise to promote the sale, #
  25 # use or other dealings in this Software without prior written               #
  26 # authorization.                                                             #
  27 ##############################################################################
  28 # $Id: MKnames.awk,v 1.22 2009/03/21 21:03:39 tom Exp $
  29 function large_item(value) {
  30         result = sprintf("%d,", offset);
  31         offset = offset + length(value) + 1;
  32         offcol = offcol + length(result) + 2;
  33         if (offcol > 70) {
  34                 result = result "\n";
  35                 offcol = 0;
  36         } else {
  37                 result = result " ";
  38         }
  39         bigstr = bigstr sprintf("\"%s\\0\" ", value);
  40         bigcol = bigcol + length(value) + 5;
  41         if (bigcol > 70) {
  42                 bigstr = bigstr "\\\n";
  43                 bigcol = 0;
  44         }
  45         return result;
  46 }
  47
  48 function small_item(value) {
  49         return sprintf("\t\t\"%s\",\n", value);
  50 }
  51
  52 function print_strings(name,value) {
  53         printf  "DCL(%s) = {\n", name
  54         print  value
  55         print  "\t\t(NCURSES_CONST char *)0,"
  56         print  "};"
  57         print  ""
  58 }
  59
  60 function print_offsets(name,value) {
  61         printf  "static const short _nc_offset_%s[] = {\n", name
  62         printf "%s",  value
  63         print  "};"
  64         print  ""
  65         printf "static NCURSES_CONST char ** ptr_%s = 0;\n", name
  66         print  ""
  67 }
  68
  69 BEGIN   {
  70                 print  "/* This file was generated by MKnames.awk */"
  71                 print  ""
  72                 print  "#include <curses.priv.h>"
  73                 print  ""
  74                 print  "#define IT NCURSES_CONST char * const"
  75                 print  ""
  76                 offset = 0;
  77                 offcol = 0;
  78                 bigcol = 0;
  79         }
  80
  81 $1 ~ /^#/               {next;}
  82
  83 $1 == "SKIPWARN"        {next;}
  84
  85 $3 == "bool"    {
  86                         small_boolnames = small_boolnames small_item($2);
  87                         large_boolnames = large_boolnames large_item($2);
  88                         small_boolfnames = small_boolfnames small_item($1);
  89                         large_boolfnames = large_boolfnames large_item($1);
  90                 }
  91
  92 $3 == "num"     {
  93                         small_numnames = small_numnames small_item($2);
  94                         large_numnames = large_numnames large_item($2);
  95                         small_numfnames = small_numfnames small_item($1);
  96                         large_numfnames = large_numfnames large_item($1);
  97                 }
  98
  99 $3 == "str"     {
 100                         small_strnames = small_strnames small_item($2);
 101                         large_strnames = large_strnames large_item($2);
 102                         small_strfnames = small_strfnames small_item($1);
 103                         large_strfnames = large_strfnames large_item($1);
 104                 }
 105
 106 END     {
 107                 print  ""
 108                 print  "#if BROKEN_LINKER || USE_REENTRANT"
 109                 print  ""
 110                 if (bigstrings) {
 111                         printf "static const char _nc_name_blob[] = \n"
 112                         printf "%s;\n", bigstr;
 113                         print_offsets("boolfnames", large_boolfnames);
 114                         print_offsets("boolnames", large_boolnames);
 115                         print_offsets("numfnames", large_numfnames);
 116                         print_offsets("numnames", large_numnames);
 117                         print_offsets("strfnames", large_strfnames);
 118                         print_offsets("strnames", large_strnames);
 119                         print  ""
 120                         print  "static IT *"
 121                         print  "alloc_array(NCURSES_CONST char ***value, const short *offsets, unsigned size)"
 122                         print  "{"
 123                         print  "        if (*value == 0) {"
 124                         print  "                if ((*value = typeCalloc(NCURSES_CONST char *, size + 1)) != 0) {"
 125                         print  "                        unsigned n;"
 126                         print  "                        for (n = 0; n < size; ++n) {"
 127                         print  "                                (*value)[n] = (NCURSES_CONST char *) _nc_name_blob + offsets[n];"
 128                         print  "                        }"
 129                         print  "                }"
 130                         print  "        }"
 131                         print  "        return *value;"
 132                         print  "}"
 133                         print  ""
 134                         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)); }"
 135                 } else {
 136                         print  "#define DCL(it) static IT data##it[]"
 137                         print  ""
 138                         print_strings("boolnames", small_boolnames);
 139                         print_strings("boolfnames", small_boolfnames);
 140                         print_strings("numnames", small_numnames);
 141                         print_strings("numfnames", small_numfnames);
 142                         print_strings("strnames", small_strnames);
 143                         print_strings("strfnames", small_strfnames);
 144                         print  "#define FIX(it) NCURSES_IMPEXP IT * NCURSES_API NCURSES_PUBLIC_VAR(it)(void) { return data##it; }"
 145                 }
 146                 print  ""
 147                 print  "/* remove public definition which conflicts with FIX() */"
 148                 print  "#undef boolnames"
 149                 print  "#undef boolfnames"
 150                 print  "#undef numnames"
 151                 print  "#undef numfnames"
 152                 print  "#undef strnames"
 153                 print  "#undef strfnames"
 154                 print  ""
 155                 print  "/* add local definition */"
 156                 print  "FIX(boolnames)"
 157                 print  "FIX(boolfnames)"
 158                 print  "FIX(numnames)"
 159                 print  "FIX(numfnames)"
 160                 print  "FIX(strnames)"
 161                 print  "FIX(strfnames)"
 162                 print  ""
 163                 print  "/* restore the public definition */"
 164                 print  "#define boolnames  NCURSES_PUBLIC_VAR(boolnames())"
 165                 print  "#define boolfnames NCURSES_PUBLIC_VAR(boolfnames())"
 166                 print  "#define numnames   NCURSES_PUBLIC_VAR(numnames())"
 167                 print  "#define numfnames  NCURSES_PUBLIC_VAR(numfnames())"
 168                 print  "#define strnames   NCURSES_PUBLIC_VAR(strnames())"
 169                 print  "#define strfnames  NCURSES_PUBLIC_VAR(strfnames())"
 170                 print  ""
 171                 print  "#define FREE_FIX(it) if (ptr_##it) { FreeAndNull(ptr_##it); }"
 172                 print  ""
 173                 print  "#if NO_LEAKS"
 174                 print  "NCURSES_EXPORT(void)"
 175                 print  "_nc_names_leaks(void)"
 176                 print  "{"
 177                 if (bigstrings) {
 178                 print  "FREE_FIX(boolnames)"
 179                 print  "FREE_FIX(boolfnames)"
 180                 print  "FREE_FIX(numnames)"
 181                 print  "FREE_FIX(numfnames)"
 182                 print  "FREE_FIX(strnames)"
 183                 print  "FREE_FIX(strfnames)"
 184                 }
 185                 print  "}"
 186                 print  "#endif"
 187                 print  ""
 188                 print  "#else"
 189                 print  ""
 190                 print  "#define DCL(it) NCURSES_EXPORT_VAR(IT) it[]"
 191                 print  ""
 192                 print_strings("boolnames", small_boolnames);
 193                 print_strings("boolfnames", small_boolfnames);
 194                 print_strings("numnames", small_numnames);
 195                 print_strings("numfnames", small_numfnames);
 196                 print_strings("strnames", small_strnames);
 197                 print_strings("strfnames", small_strfnames);
 198                 print  ""
 199                 print  "#endif /* BROKEN_LINKER */"
 200         }