Lev Walkin | 1298467 | 2004-09-24 21:00:15 +0000 | [diff] [blame] | 1 | /*- |
Lev Walkin | 4649987 | 2006-03-06 13:05:34 +0000 | [diff] [blame^] | 2 | * Copyright (c) 2003, 2004, 2005, 2006 |
Lev Walkin | c0d0491 | 2005-02-25 12:52:27 +0000 | [diff] [blame] | 3 | * Lev Walkin <vlm@lionet.info>. All rights reserved. |
Lev Walkin | 1298467 | 2004-09-24 21:00:15 +0000 | [diff] [blame] | 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * |
| 14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 15 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 20 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 21 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 22 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 23 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 24 | * SUCH DAMAGE. |
| 25 | * |
| 26 | * $Id$ |
| 27 | */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 28 | /* |
| 29 | * This is the program that connects the libasn1* libraries together. |
| 30 | * It uses them in turn to parse, fix and then compile or print the ASN.1 tree. |
| 31 | */ |
Lev Walkin | c0d0491 | 2005-02-25 12:52:27 +0000 | [diff] [blame] | 32 | #include "sys-common.h" |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 33 | |
| 34 | #include <asn1parser.h> /* Parse the ASN.1 file and build a tree */ |
| 35 | #include <asn1fix.h> /* Fix the ASN.1 tree */ |
| 36 | #include <asn1print.h> /* Print the ASN.1 tree */ |
| 37 | #include <asn1compiler.h> /* Compile the ASN.1 tree */ |
| 38 | |
Lev Walkin | 79f5495 | 2004-08-13 16:58:19 +0000 | [diff] [blame] | 39 | #include <asn1c_compat.h> /* Portable basename(3) and dirname(3) */ |
| 40 | |
Lev Walkin | 4649987 | 2006-03-06 13:05:34 +0000 | [diff] [blame^] | 41 | #ifdef WIN32 |
| 42 | #include <io.h> |
| 43 | #include <direct.h> |
| 44 | #else |
| 45 | #include <dirent.h> |
| 46 | #endif |
| 47 | |
Lev Walkin | c0d0491 | 2005-02-25 12:52:27 +0000 | [diff] [blame] | 48 | #undef COPYRIGHT |
| 49 | #define COPYRIGHT \ |
Lev Walkin | fe1164b | 2006-03-02 02:09:07 +0000 | [diff] [blame] | 50 | "Copyright (c) 2003, 2004, 2005, 2006 Lev Walkin <vlm@lionet.info>\n" |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 51 | |
Lev Walkin | c0d0491 | 2005-02-25 12:52:27 +0000 | [diff] [blame] | 52 | static void usage(const char *av0); /* Print the Usage screen and exit */ |
Lev Walkin | 4649987 | 2006-03-06 13:05:34 +0000 | [diff] [blame^] | 53 | static int importStandardModules(asn1p_t *asn, const char *skeletons_dir); |
Lev Walkin | cbf218f | 2004-08-20 13:24:38 +0000 | [diff] [blame] | 54 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 55 | int |
| 56 | main(int ac, char **av) { |
Lev Walkin | 7415bff | 2004-08-16 11:38:13 +0000 | [diff] [blame] | 57 | enum asn1p_flags asn1_parser_flags = A1P_NOFLAGS; |
| 58 | enum asn1f_flags asn1_fixer_flags = A1F_NOFLAGS; |
Lev Walkin | cbf218f | 2004-08-20 13:24:38 +0000 | [diff] [blame] | 59 | enum asn1c_flags asn1_compiler_flags= A1C_NO_C99; |
Lev Walkin | ab4bb29 | 2004-08-18 04:52:48 +0000 | [diff] [blame] | 60 | enum asn1print_flags asn1_printer_flags = APF_NOFLAGS; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 61 | int print_arg__print_out = 0; /* Don't compile, just print parsed */ |
| 62 | int print_arg__fix_n_print = 0; /* Fix and print */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 63 | int warnings_as_errors = 0; /* Treat warnings as errors */ |
| 64 | char *skeletons_dir = NULL; /* Directory with supplementary stuff */ |
| 65 | asn1p_t *asn = 0; /* An ASN.1 parsed tree */ |
| 66 | int ret; /* Return value from misc functions */ |
| 67 | int ch; /* Command line character */ |
| 68 | int i; /* Index in some loops */ |
| 69 | |
| 70 | /* |
| 71 | * Process command-line options. |
| 72 | */ |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 73 | while((ch = getopt(ac, av, "EFf:g:hLPp:RS:vW:X")) != -1) |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 74 | switch(ch) { |
| 75 | case 'E': |
| 76 | print_arg__print_out = 1; |
| 77 | break; |
| 78 | case 'F': |
| 79 | print_arg__fix_n_print = 1; |
| 80 | break; |
| 81 | case 'f': |
Lev Walkin | dd32b59 | 2004-09-06 08:07:29 +0000 | [diff] [blame] | 82 | if(strcmp(optarg, "all-defs-global") == 0) { |
| 83 | asn1_compiler_flags |= A1C_ALL_DEFS_GLOBAL; |
| 84 | } else if(strcmp(optarg, "bless-SIZE") == 0) { |
| 85 | asn1_fixer_flags |= A1F_EXTENDED_SizeConstraint; |
Lev Walkin | 21d0000 | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 86 | } else if(strcmp(optarg, "compound-names") == 0) { |
| 87 | asn1_compiler_flags |= A1C_COMPOUND_NAMES; |
Lev Walkin | 72a0f5a | 2005-07-24 08:28:39 +0000 | [diff] [blame] | 88 | } else if(strcmp(optarg, "indirect-choice") == 0) { |
| 89 | asn1_compiler_flags |= A1C_INDIRECT_CHOICE; |
Lev Walkin | 5555d53 | 2004-06-28 21:21:45 +0000 | [diff] [blame] | 90 | } else if(strncmp(optarg, "known-extern-type=", 18) == 0) { |
| 91 | char *known_type = optarg + 18; |
| 92 | ret = asn1f_make_known_external_type(known_type); |
| 93 | assert(ret == 0 || errno == EEXIST); |
Lev Walkin | 4649987 | 2006-03-06 13:05:34 +0000 | [diff] [blame^] | 94 | } else if(strcmp(optarg, "native-types") == 0) { |
Lev Walkin | 9930189 | 2004-09-14 12:48:17 +0000 | [diff] [blame] | 95 | asn1_compiler_flags |= A1C_USE_NATIVE_TYPES; |
Lev Walkin | 4e940a0 | 2004-09-26 13:13:13 +0000 | [diff] [blame] | 96 | } else if(strcmp(optarg, "no-constraints") == 0) { |
| 97 | asn1_compiler_flags |= A1C_NO_CONSTRAINTS; |
Lev Walkin | b9b8b95 | 2005-03-05 00:33:27 +0000 | [diff] [blame] | 98 | } else if(strcmp(optarg, "no-include-deps") == 0) { |
| 99 | asn1_compiler_flags |= A1C_NO_INCLUDE_DEPS; |
Lev Walkin | dd32b59 | 2004-09-06 08:07:29 +0000 | [diff] [blame] | 100 | } else if(strcmp(optarg, "unnamed-unions") == 0) { |
| 101 | asn1_compiler_flags |= A1C_UNNAMED_UNIONS; |
Lev Walkin | a895afb | 2005-10-06 10:09:34 +0000 | [diff] [blame] | 102 | } else if(strcmp(optarg, "skeletons-copy") == 0) { |
| 103 | asn1_compiler_flags |= A1C_SKELETONS_COPY; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 104 | } else { |
| 105 | fprintf(stderr, "-f%s: Invalid argument\n", optarg); |
| 106 | exit(EX_USAGE); |
| 107 | } |
| 108 | break; |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 109 | case 'g': |
| 110 | if(strcmp(optarg, "en-PER") == 0) { |
| 111 | asn1_compiler_flags |= A1C_GEN_PER; |
| 112 | } else { |
| 113 | fprintf(stderr, "-g%s: Invalid argument\n", optarg); |
| 114 | exit(EX_USAGE); |
| 115 | } |
| 116 | break; |
Lev Walkin | cbf218f | 2004-08-20 13:24:38 +0000 | [diff] [blame] | 117 | case 'h': |
| 118 | usage(av[0]); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 119 | case 'P': |
| 120 | asn1_compiler_flags |= A1C_PRINT_COMPILED; |
Lev Walkin | cbf218f | 2004-08-20 13:24:38 +0000 | [diff] [blame] | 121 | asn1_compiler_flags &= ~A1C_NO_C99; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 122 | break; |
Lev Walkin | ab4bb29 | 2004-08-18 04:52:48 +0000 | [diff] [blame] | 123 | case 'p': |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 124 | if(strncmp(optarg, "du=", 3) == 0) { |
| 125 | char *pduname = optarg + 3; |
| 126 | if(strcmp(pduname, "auto")) { |
| 127 | fprintf(stderr, "-pdu=%s: expected -pdu=auto\n", |
| 128 | pduname); |
| 129 | exit(EX_USAGE); |
| 130 | } |
| 131 | asn1_compiler_flags |= A1C_PDU_AUTO; |
| 132 | } else if(strcmp(optarg, "rint-constraints") == 0) { |
Lev Walkin | ab4bb29 | 2004-08-18 04:52:48 +0000 | [diff] [blame] | 133 | asn1_printer_flags |= APF_DEBUG_CONSTRAINTS; |
Lev Walkin | cbf218f | 2004-08-20 13:24:38 +0000 | [diff] [blame] | 134 | } else if(strcmp(optarg, "rint-lines") == 0) { |
| 135 | asn1_printer_flags |= APF_LINE_COMMENTS; |
Lev Walkin | ab4bb29 | 2004-08-18 04:52:48 +0000 | [diff] [blame] | 136 | } else { |
| 137 | fprintf(stderr, "-p%s: Invalid argument\n", optarg); |
| 138 | exit(EX_USAGE); |
| 139 | } |
| 140 | break; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 141 | case 'R': |
| 142 | asn1_compiler_flags |= A1C_OMIT_SUPPORT_CODE; |
| 143 | break; |
| 144 | case 'S': |
| 145 | skeletons_dir = optarg; |
| 146 | break; |
Lev Walkin | cbf218f | 2004-08-20 13:24:38 +0000 | [diff] [blame] | 147 | case 'v': |
| 148 | fprintf(stderr, "ASN.1 Compiler, v" VERSION "\n" COPYRIGHT); |
| 149 | exit(0); |
| 150 | break; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 151 | case 'W': |
| 152 | if(strcmp(optarg, "error") == 0) { |
| 153 | warnings_as_errors = 1; |
| 154 | break; |
| 155 | } else if(strcmp(optarg, "debug-lexer") == 0) { |
| 156 | asn1_parser_flags |= A1P_LEXER_DEBUG; |
| 157 | break; |
| 158 | } else if(strcmp(optarg, "debug-fixer") == 0) { |
| 159 | asn1_fixer_flags |= A1F_DEBUG; |
| 160 | break; |
| 161 | } else if(strcmp(optarg, "debug-compiler") == 0) { |
| 162 | asn1_compiler_flags |= A1C_DEBUG; |
| 163 | break; |
| 164 | } else { |
| 165 | fprintf(stderr, "-W%s: Invalid argument\n", optarg); |
| 166 | exit(EX_USAGE); |
| 167 | } |
| 168 | break; |
Lev Walkin | f748451 | 2004-10-13 09:13:56 +0000 | [diff] [blame] | 169 | case 'X': |
| 170 | print_arg__print_out = 1; /* Implicit -E */ |
| 171 | print_arg__fix_n_print = 1; /* Implicit -F */ |
| 172 | asn1_printer_flags |= APF_PRINT_XML_DTD; |
| 173 | break; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 174 | default: |
| 175 | usage(av[0]); |
| 176 | } |
| 177 | |
| 178 | /* |
| 179 | * Validate the options combination. |
| 180 | */ |
| 181 | if(!print_arg__print_out) { |
| 182 | if(print_arg__fix_n_print) { |
| 183 | fprintf(stderr, "Error: -F requires -E\n"); |
| 184 | exit(EX_USAGE); |
| 185 | } |
Lev Walkin | ab4bb29 | 2004-08-18 04:52:48 +0000 | [diff] [blame] | 186 | if(asn1_printer_flags) { |
| 187 | fprintf(stderr, "Error: " |
Lev Walkin | cbf218f | 2004-08-20 13:24:38 +0000 | [diff] [blame] | 188 | "-print-... arguments require -E\n"); |
Lev Walkin | ab4bb29 | 2004-08-18 04:52:48 +0000 | [diff] [blame] | 189 | exit(EX_USAGE); |
| 190 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 191 | } |
| 192 | |
| 193 | /* |
| 194 | * Ensure that there are some input files present. |
| 195 | */ |
| 196 | if(ac > optind) { |
| 197 | ac -= optind; |
| 198 | av += optind; |
| 199 | } else { |
Lev Walkin | bf43038 | 2005-11-05 12:28:16 +0000 | [diff] [blame] | 200 | char *bin_name = a1c_basename(av[0]); |
| 201 | fprintf(stderr, "%s: No input files specified. " |
| 202 | "Try '%s -h' for more information\n", |
| 203 | bin_name, bin_name); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 204 | exit(1); |
| 205 | } |
| 206 | |
| 207 | /* |
Lev Walkin | 4649987 | 2006-03-06 13:05:34 +0000 | [diff] [blame^] | 208 | * Make sure the skeleton directory is out there. |
| 209 | */ |
| 210 | if(skeletons_dir == NULL) { |
| 211 | struct stat sb; |
| 212 | skeletons_dir = DATADIR; |
| 213 | if((av[-optind][0] == '.' || av[-optind][1] == '/') |
| 214 | && stat(skeletons_dir, &sb)) { |
| 215 | /* |
| 216 | * The default skeletons directory does not exist, |
| 217 | * compute it from my file name: |
| 218 | * ./asn1c/asn1c -> ./skeletons |
| 219 | */ |
| 220 | char *p; |
| 221 | size_t len; |
| 222 | |
| 223 | p = a1c_dirname(av[-optind]); |
| 224 | |
| 225 | len = strlen(p) + sizeof("/../skeletons"); |
| 226 | skeletons_dir = malloc(len); |
| 227 | assert(skeletons_dir); |
| 228 | snprintf(skeletons_dir, len, "%s/../skeletons", p); |
| 229 | if(stat(skeletons_dir, &sb)) { |
| 230 | fprintf(stderr, |
| 231 | "WARNING: skeletons are neither in " |
| 232 | "\"%s\" nor in \"%s\"!\n", |
| 233 | DATADIR, skeletons_dir); |
| 234 | if(warnings_as_errors) |
| 235 | exit(EX_OSFILE); |
| 236 | } |
| 237 | } |
| 238 | } |
| 239 | |
| 240 | /* |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 241 | * Iterate over input files and parse each. |
| 242 | * All syntax trees from all files will be bundled together. |
| 243 | */ |
| 244 | for(i = 0; i < ac; i++) { |
| 245 | asn1p_t *new_asn; |
| 246 | |
| 247 | new_asn = asn1p_parse_file(av[i], asn1_parser_flags); |
| 248 | if(new_asn == NULL) { |
| 249 | fprintf(stderr, "Cannot parse \"%s\"\n", av[i]); |
| 250 | exit(EX_DATAERR); |
| 251 | } |
| 252 | |
| 253 | /* |
| 254 | * Bundle the parsed tree with existing one. |
| 255 | */ |
| 256 | if(asn) { |
| 257 | asn1p_module_t *mod; |
| 258 | while((mod = TQ_REMOVE(&(new_asn->modules), mod_next))) |
| 259 | TQ_ADD(&(asn->modules), mod, mod_next); |
| 260 | asn1p_free(new_asn); |
| 261 | } else { |
| 262 | asn = new_asn; |
| 263 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 264 | } |
| 265 | |
Lev Walkin | 4649987 | 2006-03-06 13:05:34 +0000 | [diff] [blame^] | 266 | /* These are mostly notes for the human readers */ |
| 267 | assert(asn); |
| 268 | assert(skeletons_dir); |
| 269 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 270 | /* |
Lev Walkin | 7415bff | 2004-08-16 11:38:13 +0000 | [diff] [blame] | 271 | * Dump the parsed ASN.1 tree if -E specified and -F is NOT given. |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 272 | */ |
| 273 | if(print_arg__print_out && !print_arg__fix_n_print) { |
Lev Walkin | ab4bb29 | 2004-08-18 04:52:48 +0000 | [diff] [blame] | 274 | if(asn1print(asn, asn1_printer_flags)) |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 275 | exit(EX_SOFTWARE); |
| 276 | return 0; |
| 277 | } |
| 278 | |
Lev Walkin | 4649987 | 2006-03-06 13:05:34 +0000 | [diff] [blame^] | 279 | /* |
| 280 | * Read in the files from skeletons/standard-modules |
| 281 | */ |
| 282 | if(importStandardModules(asn, skeletons_dir)) { |
| 283 | if(warnings_as_errors) |
| 284 | exit(EX_DATAERR); |
| 285 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 286 | |
| 287 | /* |
| 288 | * Process the ASN.1 specification: perform semantic checks, |
| 289 | * expand references, etc, etc. |
| 290 | * This function will emit necessary warnings and error messages. |
| 291 | */ |
| 292 | ret = asn1f_process(asn, asn1_fixer_flags, |
| 293 | NULL /* default fprintf(stderr) */); |
| 294 | switch(ret) { |
| 295 | case 1: |
| 296 | if(!warnings_as_errors) |
| 297 | /* Fall through */ |
| 298 | case 0: |
| 299 | break; /* All clear */ |
| 300 | case -1: |
| 301 | exit(EX_DATAERR); /* Fatal failure */ |
| 302 | } |
| 303 | |
| 304 | /* |
| 305 | * Dump the parsed ASN.1 tree if -E specified and -F is given. |
| 306 | */ |
| 307 | if(print_arg__print_out && print_arg__fix_n_print) { |
Lev Walkin | ab4bb29 | 2004-08-18 04:52:48 +0000 | [diff] [blame] | 308 | if(asn1print(asn, asn1_printer_flags)) |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 309 | exit(EX_SOFTWARE); |
| 310 | return 0; |
| 311 | } |
| 312 | |
| 313 | /* |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 314 | * Compile the ASN.1 tree into a set of source files |
| 315 | * of another language. |
| 316 | */ |
Lev Walkin | 866cff1 | 2005-03-05 00:50:53 +0000 | [diff] [blame] | 317 | if(asn1_compile(asn, skeletons_dir, asn1_compiler_flags, |
| 318 | ac + optind, av - optind)) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 319 | exit(EX_SOFTWARE); |
| 320 | } |
| 321 | |
Lev Walkin | cbad251 | 2005-03-24 16:27:02 +0000 | [diff] [blame] | 322 | return 0; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 323 | } |
| 324 | |
| 325 | /* |
Lev Walkin | 4649987 | 2006-03-06 13:05:34 +0000 | [diff] [blame^] | 326 | * Parse and import *.asn1 from skeletons/standard-modules |
| 327 | */ |
| 328 | static int |
| 329 | importStandardModules(asn1p_t *asn, const char *skeletons_dir) { |
| 330 | asn1p_t *new_asn; |
| 331 | asn1p_module_t *mod; |
| 332 | const char *filename; |
| 333 | char *target_dir; |
| 334 | int target_dir_len; |
| 335 | int len; |
| 336 | #ifdef WIN32 |
| 337 | intptr_t dir; |
| 338 | struct _finddata_t c_file; |
| 339 | char *pattern; |
| 340 | #else |
| 341 | struct dirent *dp; |
| 342 | DIR *dir; |
| 343 | #endif |
| 344 | int ret = 0; |
| 345 | |
| 346 | /* Notes for the human reader */ |
| 347 | assert(asn); |
| 348 | assert(skeletons_dir); |
| 349 | |
| 350 | /* |
| 351 | * Figure out the standard-modules directory. |
| 352 | */ |
| 353 | target_dir_len = strlen(skeletons_dir) |
| 354 | + sizeof("/standard-modules") - 1; |
| 355 | target_dir = malloc(target_dir_len + 1); |
| 356 | assert(target_dir); |
| 357 | snprintf(target_dir, target_dir_len + 1, "%s/standard-modules", |
| 358 | skeletons_dir); |
| 359 | |
| 360 | #ifdef WIN32 |
| 361 | len = target_dir_len + sizeof("/*.asn1")); |
| 362 | pattern = malloc(len); |
| 363 | assert(pattern); |
| 364 | snprintf(pattern, len, "%s/*.asn1", target_dir); |
| 365 | dir = _findfirst(pattern, &c_file); |
| 366 | if(dir != -1L) { |
| 367 | #else |
| 368 | dir = opendir(target_dir); |
| 369 | if(!dir) { |
| 370 | #endif |
| 371 | fprintf(stderr, |
| 372 | "WARNING: Cannot find standard modules in %s\n", |
| 373 | target_dir); |
| 374 | return -1; |
| 375 | } |
| 376 | |
| 377 | #ifdef WIN32 |
| 378 | do { |
| 379 | filename = c_file.name; |
| 380 | #else |
| 381 | while((dp = readdir(dir))) { |
| 382 | char *fullname; |
| 383 | filename = dp->d_name; |
| 384 | len = strlen(filename); |
| 385 | if(len <= 5 || strcmp(filename + len - 5, ".asn1")) |
| 386 | continue; |
| 387 | len = target_dir_len + 1 + len + 1; |
| 388 | fullname = malloc(len); |
| 389 | if(!fullname) continue; /* Just skip it, no big deal */ |
| 390 | snprintf(fullname, len, "%s/%s", target_dir, filename); |
| 391 | filename = fullname; |
| 392 | #endif |
| 393 | |
| 394 | new_asn = asn1p_parse_file(filename, A1P_NOFLAGS); |
| 395 | if(new_asn == NULL) { |
| 396 | fprintf(stderr, "WARNING: Cannot parse standard module \"%s\"\n", filename); |
| 397 | ret = -1; |
| 398 | continue; |
| 399 | } |
| 400 | |
| 401 | /* Import these modules and mark them as "standard" */ |
| 402 | while((mod = TQ_REMOVE(&(new_asn->modules), mod_next))) { |
| 403 | mod->_tags |= MT_STANDARD_MODULE; |
| 404 | TQ_ADD(&(asn->modules), mod, mod_next); |
| 405 | } |
| 406 | asn1p_free(new_asn); |
| 407 | |
| 408 | #ifdef WIN32 |
| 409 | } while(_findnext(dir, &c_file) == 0); |
| 410 | _findclose(dir); |
| 411 | #else |
| 412 | free(fullname); |
| 413 | } /* while(readdir()) */ |
| 414 | closedir(dir); |
| 415 | #endif |
| 416 | |
| 417 | return ret; |
| 418 | } |
| 419 | |
| 420 | /* |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 421 | * Print the usage screen and exit(EX_USAGE). |
| 422 | */ |
| 423 | static void |
Lev Walkin | 06b8d7a | 2004-09-23 22:06:02 +0000 | [diff] [blame] | 424 | usage(const char *av0) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 425 | fprintf(stderr, |
Lev Walkin | cbf218f | 2004-08-20 13:24:38 +0000 | [diff] [blame] | 426 | "ASN.1 Compiler, v" VERSION "\n" COPYRIGHT |
Lev Walkin | 06b8d7a | 2004-09-23 22:06:02 +0000 | [diff] [blame] | 427 | "Usage: %s [options] file ...\n" |
| 428 | "Options:\n" |
Lev Walkin | cbf218f | 2004-08-20 13:24:38 +0000 | [diff] [blame] | 429 | " -E Run only the ASN.1 parser and print out the tree\n" |
| 430 | " -F During -E operation, also perform tree fixing\n" |
| 431 | "\n" |
| 432 | " -P Concatenate and print the compiled text\n" |
| 433 | " -R Restrict output (tables only, no support code)\n" |
| 434 | " -S <dir> Directory with support (skeleton?) files\n" |
| 435 | " (Default is \"%s\")\n" |
Lev Walkin | f748451 | 2004-10-13 09:13:56 +0000 | [diff] [blame] | 436 | " -X Generate and print the XML DTD\n" |
Lev Walkin | cbf218f | 2004-08-20 13:24:38 +0000 | [diff] [blame] | 437 | "\n" |
| 438 | |
Lev Walkin | cbf218f | 2004-08-20 13:24:38 +0000 | [diff] [blame] | 439 | " -Werror Treat warnings as errors; abort if any warning\n" |
| 440 | " -Wdebug-lexer Enable verbose debugging output from lexer\n" |
| 441 | " -Wdebug-fixer --//-- semantics processor\n" |
| 442 | " -Wdebug-compiler --//-- compiler\n" |
| 443 | "\n" |
| 444 | |
Lev Walkin | dd32b59 | 2004-09-06 08:07:29 +0000 | [diff] [blame] | 445 | " -fall-defs-global Don't make the asn1_DEF_'s of structure members \"static\"\n" |
Lev Walkin | cbf218f | 2004-08-20 13:24:38 +0000 | [diff] [blame] | 446 | " -fbless-SIZE Allow SIZE() constraint for INTEGER etc (non-std.)\n" |
Lev Walkin | 21d0000 | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 447 | " -fcompound-names Disambiguate C's struct NAME's inside top-level types\n" |
Lev Walkin | 72a0f5a | 2005-07-24 08:28:39 +0000 | [diff] [blame] | 448 | " -findirect-choice Compile members of CHOICE as indirect pointers\n" |
Lev Walkin | 7c65512 | 2005-06-05 09:42:42 +0000 | [diff] [blame] | 449 | " -fknown-extern-type=<name> Pretend the specified type is known\n" |
Lev Walkin | 87a1896 | 2005-02-25 11:49:54 +0000 | [diff] [blame] | 450 | " -fnative-types Use \"long\" instead of INTEGER_t whenever possible, etc.\n" |
Lev Walkin | 4e940a0 | 2004-09-26 13:13:13 +0000 | [diff] [blame] | 451 | " -fno-constraints Do not generate constraint checking code\n" |
Lev Walkin | b9b8b95 | 2005-03-05 00:33:27 +0000 | [diff] [blame] | 452 | " -fno-include-deps Do not generate courtesy #includes for dependencies\n" |
Lev Walkin | cbf218f | 2004-08-20 13:24:38 +0000 | [diff] [blame] | 453 | " -funnamed-unions Enable unnamed unions in structures\n" |
Lev Walkin | a895afb | 2005-10-06 10:09:34 +0000 | [diff] [blame] | 454 | " -fskeletons-copy Force copying the support files\n" |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 455 | "\n" |
| 456 | |
| 457 | " -gen-PER Generate PER support code\n" |
| 458 | " -pdu=auto Generate PDU table (discover PDUs automatically)\n" |
Lev Walkin | cbf218f | 2004-08-20 13:24:38 +0000 | [diff] [blame] | 459 | "\n" |
| 460 | |
| 461 | " -print-constraints Explain subtype constraints (debug)\n" |
| 462 | " -print-lines Generate \"-- #line\" comments in -E output\n" |
| 463 | |
Lev Walkin | ab4bb29 | 2004-08-18 04:52:48 +0000 | [diff] [blame] | 464 | , |
| 465 | a1c_basename(av0), DATADIR |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 466 | ); |
| 467 | exit(EX_USAGE); |
| 468 | } |
| 469 | |