Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1 | BEGIN { |
Theodore Ts'o | 153b449 | 2005-05-06 09:42:34 -0400 | [diff] [blame] | 2 | if ( length(outfn) == 0) { |
| 3 | outfn = outfile |
| 4 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 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 |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 74 | mod_base = 1000000 |
Theodore Ts'o | 44104b2 | 2003-08-01 08:59:40 -0400 | [diff] [blame] | 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)] |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 84 | } |
| 85 | # We start playing *_high, *low games here because the some |
| 86 | # awk programs do not have the necessary precision (sigh) |
| 87 | tab_base_low = table_number % mod_base |
Theodore Ts'o | b6627cd | 1998-06-27 05:23:55 +0000 | [diff] [blame] | 88 | if (tab_base_low < 0) { |
| 89 | # Work around stupid bug in the ARM libm |
| 90 | tab_base_low = tab_base_low + mod_base |
| 91 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 92 | tab_base_high = int(table_number / mod_base) |
| 93 | tab_base_sign = 1; |
| 94 | |
| 95 | # figure out: table_number_base=table_number*256 |
| 96 | tab_base_low = tab_base_low * 256 |
| 97 | tab_base_high = (tab_base_high * 256) + \ |
| 98 | int(tab_base_low / mod_base) |
| 99 | tab_base_low = tab_base_low % mod_base |
Theodore Ts'o | b6627cd | 1998-06-27 05:23:55 +0000 | [diff] [blame] | 100 | if (tab_base_low < 0) { |
| 101 | # Work around stupid bug in the ARM libm |
| 102 | tab_base_low = tab_base_low + mod_base |
| 103 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 104 | |
| 105 | if (table_number > 128*256*256) { |
| 106 | # figure out: table_number_base -= 256*256*256*256 |
| 107 | # sub_high, sub_low is 256*256*256*256 |
| 108 | sub_low = 256*256*256 % mod_base |
| 109 | sub_high = int(256*256*256 / mod_base) |
| 110 | |
| 111 | sub_low = sub_low * 256 |
| 112 | sub_high = (sub_high * 256) + int(sub_low / mod_base) |
| 113 | sub_low = sub_low % mod_base |
| 114 | |
| 115 | tab_base_low = sub_low - tab_base_low; |
| 116 | tab_base_high = sub_high - tab_base_high; |
| 117 | tab_base_sign = -1; |
| 118 | if (tab_base_low < 0) { |
| 119 | tab_base_low = tab_base_low + mod_base |
| 120 | tab_base_high-- |
| 121 | } |
| 122 | } |
Theodore Ts'o | d035509 | 2003-05-05 23:07:32 -0400 | [diff] [blame] | 123 | prefix_str = "" |
| 124 | curr_idx = 0 |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 125 | curr_low = tab_base_low |
| 126 | curr_high = tab_base_high |
| 127 | curr_sign = tab_base_sign |
| 128 | print "/*" > outfile |
Theodore Ts'o | 153b449 | 2005-05-06 09:42:34 -0400 | [diff] [blame] | 129 | print " * " outfn ":" > outfile |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 130 | print " * This file is automatically generated; please do not edit it." > outfile |
| 131 | print " */" > outfile |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 132 | print "" > outfile |
Theodore Ts'o | 91835c1 | 2003-03-30 22:26:13 -0500 | [diff] [blame] | 133 | print "#include <et/com_err.h>" > outfile |
Theodore Ts'o | 00aba96 | 2003-03-19 19:46:02 -0500 | [diff] [blame] | 134 | print "" > outfile |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 135 | } |
| 136 | |
| 137 | /^[ \t]*(error_code|ec)[ \t]+[A-Z_0-9]+,/ { |
Theodore Ts'o | 44104b2 | 2003-08-01 08:59:40 -0400 | [diff] [blame] | 138 | # Be tolerant to missing whitespace after `,' ... |
| 139 | sub(/,/, ", ") |
| 140 | |
Theodore Ts'o | d035509 | 2003-05-05 23:07:32 -0400 | [diff] [blame] | 141 | tag=prefix_str substr($2,1,length($2)-1) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 142 | if (curr_high == 0) { |
| 143 | printf "#define %-40s (%dL)\n", tag, \ |
| 144 | curr_sign*curr_low > outfile |
| 145 | } else { |
| 146 | printf "#define %-40s (%d%06dL)\n", tag, curr_high*curr_sign, \ |
| 147 | curr_low > outfile |
| 148 | } |
| 149 | curr_low += curr_sign; |
Theodore Ts'o | d035509 | 2003-05-05 23:07:32 -0400 | [diff] [blame] | 150 | curr_idx++; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 151 | if (curr_low >= mod_base) { |
| 152 | curr_low -= mod_base; |
| 153 | curr_high++ |
| 154 | } |
| 155 | if (curr_low < 0) { |
| 156 | cur_low += mod_base |
| 157 | cur_high-- |
| 158 | } |
| 159 | } |
| 160 | |
Theodore Ts'o | 44104b2 | 2003-08-01 08:59:40 -0400 | [diff] [blame] | 161 | /^[ \t]*(prefix)$/ { |
| 162 | prefix_str = "" |
| 163 | } |
| 164 | |
Theodore Ts'o | d035509 | 2003-05-05 23:07:32 -0400 | [diff] [blame] | 165 | /^[ \t]*(prefix)[ \t]+[A-Z_0-9]+/ { |
| 166 | prefix_str = $2 "_" |
| 167 | } |
| 168 | |
| 169 | /^[ \t]*(index)[ \t]+[A-Z_0-9]+/ { |
| 170 | new_idx = $2 |
| 171 | curr_low += curr_sign * (new_idx - curr_idx) |
| 172 | curr_idx = new_idx |
| 173 | if (curr_low >= mod_base) { |
| 174 | curr_low -= mod_base; |
| 175 | curr_high++ |
| 176 | } |
| 177 | if (curr_low < 0) { |
| 178 | cur_low += mod_base |
| 179 | cur_high-- |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 184 | END { |
Theodore Ts'o | 00aba96 | 2003-03-19 19:46:02 -0500 | [diff] [blame] | 185 | print "extern const struct error_table et_" table_name "_error_table;" > outfile |
Theodore Ts'o | 291c904 | 1997-10-31 06:17:08 +0000 | [diff] [blame] | 186 | print "extern void initialize_" table_name "_error_table(void);" > outfile |
Theodore Ts'o | 44104b2 | 2003-08-01 08:59:40 -0400 | [diff] [blame] | 187 | print "" > outfile |
| 188 | print "/* For compatibility with Heimdal */" > outfile |
Theodore Ts'o | 924b083 | 2003-08-19 08:36:48 -0400 | [diff] [blame] | 189 | print "extern void initialize_" table_name "_error_table_r(struct et_list **list);" > outfile |
Theodore Ts'o | 44104b2 | 2003-08-01 08:59:40 -0400 | [diff] [blame] | 190 | print "" > outfile |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 191 | if (tab_base_high == 0) { |
| 192 | print "#define ERROR_TABLE_BASE_" table_name " (" \ |
| 193 | sprintf("%d", tab_base_sign*tab_base_low) \ |
| 194 | "L)" > outfile |
| 195 | } else { |
| 196 | print "#define ERROR_TABLE_BASE_" table_name " (" \ |
| 197 | sprintf("%d%06d", tab_base_sign*tab_base_high, \ |
| 198 | tab_base_low) "L)" > outfile |
| 199 | } |
| 200 | print "" > outfile |
| 201 | print "/* for compatibility with older versions... */" > outfile |
| 202 | print "#define init_" table_name "_err_tbl initialize_" table_name "_error_table" > outfile |
| 203 | print "#define " table_name "_err_base ERROR_TABLE_BASE_" table_name > outfile |
| 204 | } |