1 BEGIN { 2 if ( length(outfn) == 0) { 3 outfn = outfile 4 } 5 char_shift=64 6 ## "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_"; 7 c2n["A"]=1 8 c2n["B"]=2 9 c2n["C"]=3 10 c2n["D"]=4 11 c2n["E"]=5 12 c2n["F"]=6 13 c2n["G"]=7 14 c2n["H"]=8 15 c2n["I"]=9 16 c2n["J"]=10 17 c2n["K"]=11 18 c2n["L"]=12 19 c2n["M"]=13 20 c2n["N"]=14 21 c2n["O"]=15 22 c2n["P"]=16 23 c2n["Q"]=17 24 c2n["R"]=18 25 c2n["S"]=19 26 c2n["T"]=20 27 c2n["U"]=21 28 c2n["V"]=22 29 c2n["W"]=23 30 c2n["X"]=24 31 c2n["Y"]=25 32 c2n["Z"]=26 33 c2n["a"]=27 34 c2n["b"]=28 35 c2n["c"]=29 36 c2n["d"]=30 37 c2n["e"]=31 38 c2n["f"]=32 39 c2n["g"]=33 40 c2n["h"]=34 41 c2n["i"]=35 42 c2n["j"]=36 43 c2n["k"]=37 44 c2n["l"]=38 45 c2n["m"]=39 46 c2n["n"]=40 47 c2n["o"]=41 48 c2n["p"]=42 49 c2n["q"]=43 50 c2n["r"]=44 51 c2n["s"]=45 52 c2n["t"]=46 53 c2n["u"]=47 54 c2n["v"]=48 55 c2n["w"]=49 56 c2n["x"]=50 57 c2n["y"]=51 58 c2n["z"]=52 59 c2n["0"]=53 60 c2n["1"]=54 61 c2n["2"]=55 62 c2n["3"]=56 63 c2n["4"]=57 64 c2n["5"]=58 65 c2n["6"]=59 66 c2n["7"]=60 67 c2n["8"]=61 68 c2n["9"]=62 69 c2n["_"]=63 70 } 71 /^#/ { next } 72 /^[ \t]*(error_table|et)[ \t]+[a-zA-Z][a-zA-Z0-9_]+/ { 73 table_number = 0 74 mod_base = 1000000 75 if (NF > 2) { 76 table_name = $3 77 base_name = $2 78 } else { 79 table_name = $2 80 base_name = table_name 81 } 82 for(i=1; i<=length(base_name); i++) { 83 table_number=(table_number*char_shift)+c2n[substr(base_name,i,1)] 84 } 85 86 # We start playing *_high, *low games here because the some 87 # awk programs do not have the necessary precision (sigh) 88 tab_base_low = table_number % mod_base 89 if (tab_base_low < 0) { 90 # Work around stupid bug in the ARM libm 91 tab_base_low = tab_base_low + mod_base 92 } 93 tab_base_high = int(table_number / mod_base) 94 tab_base_sign = 1; 95 96 # figure out: table_number_base=table_number*256 97 tab_base_low = tab_base_low * 256 98 tab_base_high = (tab_base_high * 256) + \ 99 int(tab_base_low / mod_base) 100 tab_base_low = tab_base_low % mod_base 101 if (tab_base_low < 0) { 102 # Work around stupid bug in the ARM libm 103 tab_base_low = tab_base_low + mod_base 104 } 105 106 if (table_number > 128*256*256) { 107 # figure out: table_number_base -= 256*256*256*256 108 # sub_high, sub_low is 256*256*256*256 109 sub_low = 256*256*256 % mod_base 110 sub_high = int(256*256*256 / mod_base) 111 112 sub_low = sub_low * 256 113 sub_high = (sub_high * 256) + int(sub_low / mod_base) 114 sub_low = sub_low % mod_base 115 116 tab_base_low = sub_low - tab_base_low; 117 tab_base_high = sub_high - tab_base_high; 118 tab_base_sign = -1; 119 if (tab_base_low < 0) { 120 tab_base_low = tab_base_low + mod_base 121 tab_base_high-- 122 } 123 } 124 print "/*" > outfile 125 print " * " outfn ":" > outfile 126 print " * This file is automatically generated; please do not edit it." > outfile 127 print " */" > outfile 128 129 print "" > outfile 130 print "#include <stdlib.h>" > outfile 131 print "" > outfile 132 print "#define N_(a) a" > outfile 133 print "" > outfile 134 print "static const char * const text[] = {" > outfile 135 table_item_count = 0 136 } 137 138 (continuation == 1) && ($0 ~ /\\[ \t]*$/) { 139 text=substr($0,1,length($0)-1); 140 # printf "\t\t\"%s\"\n", text > outfile 141 cont_buf=cont_buf text; 142 } 143 144 (continuation == 1) && ($0 ~ /"[ \t]*$/) { 145 # printf "\t\t\"%s,\n", $0 > outfile 146 printf "\tN_(%s),\n", cont_buf $0 > outfile 147 continuation = 0; 148 } 149 150 /^[ \t]*(error_code|ec)[ \t]+[A-Z_0-9]+,[^ \t]/ { 151 # Be tolerant to missing whitespace after `,' ... 152 sub(/,/, ", ") 153 } 154 155 /^[ \t]*(error_code|ec)[ \t]+[A-Z_0-9]+,[ \t]*$/ { 156 table_item_count++ 157 skipone=1 158 next 159 } 160 161 /^[ \t]*(error_code|ec)[ \t]+[A-Z_0-9]+,[ \t]*".*"[ \t]*$/ { 162 text="" 163 for (i=3; i<=NF; i++) { 164 text = text FS $i 165 } 166 text=substr(text,2,length(text)-1); 167 printf "\tN_(%s),\n", text > outfile 168 table_item_count++ 169 } 170 171 /^[ \t]*(error_code|ec)[ \t]+[A-Z_0-9]+,[ \t]*".*\\[ \t]*$/ { 172 text="" 173 for (i=3; i<=NF; i++) { 174 text = text FS $i 175 } 176 text=substr(text,2,length(text)-2); 177 # printf "\t%s\"\n", text > outfile 178 cont_buf=text 179 table_item_count++ 180 continuation++; 181 } 182 183 /^[ \t]*".*\\[ \t]*$/ { 184 if (skipone) { 185 text=substr($0,1,length($0)-1); 186 # printf "\t%s\"\n", text > outfile 187 cont_buf=text 188 continuation++; 189 } 190 skipone=0 191 } 192 193 { 194 if (skipone) { 195 printf "\tN_(%s),\n", $0 > outfile 196 } 197 skipone=0 198 } 199 200 /^[ \t]*(prefix)$/ { 201 prefix_str = "" 202 } 203 204 /^[ \t]*(prefix)[ \t]+[A-Z_0-9]+/ { 205 prefix_str = $2 "_" 206 } 207 208 /^[ \t]*(index)[ \t]+[A-Z_0-9]+/ { 209 new_idx = $2 210 for (i = table_item_count ; i < new_idx; i++) { 211 printf "\tN_(\"Reserved %s error (%d)\"),\n", \ 212 table_name, table_item_count++ > outfile 213 } 214 } 215 216 END { 217 print " 0" > outfile 218 print "};" > outfile 219 print "" > outfile 220 print "struct error_table {" > outfile 221 print " char const * const * msgs;" > outfile 222 print " long base;" > outfile 223 print " int n_msgs;" > outfile 224 print "};" > outfile 225 print "struct et_list {" > outfile 226 print " struct et_list *next;" > outfile 227 print " const struct error_table * table;" > outfile 228 print "};" > outfile 229 print "extern struct et_list *_et_list;" > outfile 230 print "" > outfile 231 if (tab_base_high == 0) { 232 print "const struct error_table et_" table_name "_error_table = { text, " \ 233 sprintf("%dL, %d };", tab_base_sign*tab_base_low, \ 234 table_item_count) > outfile 235 } else { 236 print "const struct error_table et_" table_name "_error_table = { text, " \ 237 sprintf("%d%06dL, %d };", tab_base_sign*tab_base_high, \ 238 tab_base_low, table_item_count) > outfile 239 } 240 print "" > outfile 241 print "static struct et_list link = { 0, 0 };" > outfile 242 print "" > outfile 243 print "void initialize_" table_name "_error_table_r(struct et_list **list);" > outfile 244 print "void initialize_" table_name "_error_table(void);" > outfile 245 print "" > outfile 246 print "void initialize_" table_name "_error_table(void) {" > outfile 247 print " initialize_" table_name "_error_table_r(&_et_list);" > outfile 248 print "}" > outfile 249 print "" > outfile 250 print "/* For Heimdal compatibility */" > outfile 251 print "void initialize_" table_name "_error_table_r(struct et_list **list)" > outfile 252 print "{" > outfile 253 print " struct et_list *et, **end;" > outfile 254 print "" > outfile 255 print " for (end = list, et = *list; et; end = &et->next, et = et->next)" > outfile 256 print " if (et->table->msgs == text)" > outfile 257 print " return;" > outfile 258 print " et = malloc(sizeof(struct et_list));" > outfile 259 print " if (et == 0) {" > outfile 260 print " if (!link.table)" > outfile 261 print " et = &link;" > outfile 262 print " else" > outfile 263 print " return;" > outfile 264 print " }" > outfile 265 print " et->table = &et_" table_name "_error_table;" > outfile 266 print " et->next = 0;" > outfile 267 print " *end = et;" > outfile 268 print "}" > outfile 269 } 270
