/* File autogenerated by gengetopt version 2.22.6 generated with the following command: gengetopt --unamed-opts --no-handle-version --no-handle-help --set-package=idn2 --input idn2.ggo --file-name idn2_cmd The developers of gengetopt consider the fixed text that goes in all gengetopt output files to be in the public domain: we make no copyright claims on it. */ /* If we use autoconf. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #ifndef FIX_UNUSED #define FIX_UNUSED(X) (void) (X) /* avoid warnings for unused params */ #endif #include #include "idn2_cmd.h" const char *gengetopt_args_info_purpose = ""; const char *gengetopt_args_info_usage = "Usage: idn2 [OPTION]... [STRING]..."; const char *gengetopt_args_info_versiontext = ""; const char *gengetopt_args_info_description = ""; const char *gengetopt_args_info_help[] = { " -h, --help Print help and exit", " -V, --version Print version and exit", " -d, --decode Decode (punycode) domain name", " -l, --lookup Lookup domain name (default)", " -r, --register Register label", " -T, --tr46t Enable TR46 transitional processing (default=off)", " -N, --tr46nt Enable TR46 non-transitional processing\n (default=off)", " --no-tr46 Disable TR46 processing (default=off)", " --usestd3asciirules Enable STD3 ASCII rules (default=off)", " --no-alabelroundtrip Disable ALabel roundtrip for lookups (default=off)", " --debug Print debugging information (default=off)", " --quiet Silent operation (default=off)", 0 }; typedef enum {ARG_NO , ARG_FLAG } cmdline_parser_arg_type; static void clear_given (struct gengetopt_args_info *args_info); static void clear_args (struct gengetopt_args_info *args_info); static int cmdline_parser_internal (int argc, char **argv, struct gengetopt_args_info *args_info, struct cmdline_parser_params *params, const char *additional_error); static char * gengetopt_strdup (const char *s); static void clear_given (struct gengetopt_args_info *args_info) { args_info->help_given = 0 ; args_info->version_given = 0 ; args_info->decode_given = 0 ; args_info->lookup_given = 0 ; args_info->register_given = 0 ; args_info->tr46t_given = 0 ; args_info->tr46nt_given = 0 ; args_info->no_tr46_given = 0 ; args_info->usestd3asciirules_given = 0 ; args_info->no_alabelroundtrip_given = 0 ; args_info->debug_given = 0 ; args_info->quiet_given = 0 ; } static void clear_args (struct gengetopt_args_info *args_info) { FIX_UNUSED (args_info); args_info->tr46t_flag = 0; args_info->tr46nt_flag = 0; args_info->no_tr46_flag = 0; args_info->usestd3asciirules_flag = 0; args_info->no_alabelroundtrip_flag = 0; args_info->debug_flag = 0; args_info->quiet_flag = 0; } static void init_args_info(struct gengetopt_args_info *args_info) { args_info->help_help = gengetopt_args_info_help[0] ; args_info->version_help = gengetopt_args_info_help[1] ; args_info->decode_help = gengetopt_args_info_help[2] ; args_info->lookup_help = gengetopt_args_info_help[3] ; args_info->register_help = gengetopt_args_info_help[4] ; args_info->tr46t_help = gengetopt_args_info_help[5] ; args_info->tr46nt_help = gengetopt_args_info_help[6] ; args_info->no_tr46_help = gengetopt_args_info_help[7] ; args_info->usestd3asciirules_help = gengetopt_args_info_help[8] ; args_info->no_alabelroundtrip_help = gengetopt_args_info_help[9] ; args_info->debug_help = gengetopt_args_info_help[10] ; args_info->quiet_help = gengetopt_args_info_help[11] ; } void cmdline_parser_print_version (void) { printf ("%s %s\n", (strlen(CMDLINE_PARSER_PACKAGE_NAME) ? CMDLINE_PARSER_PACKAGE_NAME : CMDLINE_PARSER_PACKAGE), CMDLINE_PARSER_VERSION); if (strlen(gengetopt_args_info_versiontext) > 0) printf("\n%s\n", gengetopt_args_info_versiontext); } static void print_help_common(void) { cmdline_parser_print_version (); if (strlen(gengetopt_args_info_purpose) > 0) printf("\n%s\n", gengetopt_args_info_purpose); if (strlen(gengetopt_args_info_usage) > 0) printf("\n%s\n", gengetopt_args_info_usage); printf("\n"); if (strlen(gengetopt_args_info_description) > 0) printf("%s\n\n", gengetopt_args_info_description); } void cmdline_parser_print_help (void) { int i = 0; print_help_common(); while (gengetopt_args_info_help[i]) printf("%s\n", gengetopt_args_info_help[i++]); } void cmdline_parser_init (struct gengetopt_args_info *args_info) { clear_given (args_info); clear_args (args_info); init_args_info (args_info); args_info->inputs = 0; args_info->inputs_num = 0; } void cmdline_parser_params_init(struct cmdline_parser_params *params) { if (params) { params->override = 0; params->initialize = 1; params->check_required = 1; params->check_ambiguity = 0; params->print_errors = 1; } } struct cmdline_parser_params * cmdline_parser_params_create(void) { struct cmdline_parser_params *params = (struct cmdline_parser_params *)malloc(sizeof(struct cmdline_parser_params)); cmdline_parser_params_init(params); return params; } static void cmdline_parser_release (struct gengetopt_args_info *args_info) { unsigned int i; for (i = 0; i < args_info->inputs_num; ++i) free (args_info->inputs [i]); if (args_info->inputs_num) free (args_info->inputs); clear_given (args_info); } static void write_into_file(FILE *outfile, const char *opt, const char *arg, const char *values[]) { FIX_UNUSED (values); if (arg) { fprintf(outfile, "%s=\"%s\"\n", opt, arg); } else { fprintf(outfile, "%s\n", opt); } } int cmdline_parser_dump(FILE *outfile, struct gengetopt_args_info *args_info) { int i = 0; if (!outfile) { fprintf (stderr, "%s: cannot dump options to stream\n", CMDLINE_PARSER_PACKAGE); return EXIT_FAILURE; } if (args_info->help_given) write_into_file(outfile, "help", 0, 0 ); if (args_info->version_given) write_into_file(outfile, "version", 0, 0 ); if (args_info->decode_given) write_into_file(outfile, "decode", 0, 0 ); if (args_info->lookup_given) write_into_file(outfile, "lookup", 0, 0 ); if (args_info->register_given) write_into_file(outfile, "register", 0, 0 ); if (args_info->tr46t_given) write_into_file(outfile, "tr46t", 0, 0 ); if (args_info->tr46nt_given) write_into_file(outfile, "tr46nt", 0, 0 ); if (args_info->no_tr46_given) write_into_file(outfile, "no-tr46", 0, 0 ); if (args_info->usestd3asciirules_given) write_into_file(outfile, "usestd3asciirules", 0, 0 ); if (args_info->no_alabelroundtrip_given) write_into_file(outfile, "no-alabelroundtrip", 0, 0 ); if (args_info->debug_given) write_into_file(outfile, "debug", 0, 0 ); if (args_info->quiet_given) write_into_file(outfile, "quiet", 0, 0 ); i = EXIT_SUCCESS; return i; } int cmdline_parser_file_save(const char *filename, struct gengetopt_args_info *args_info) { FILE *outfile; int i = 0; outfile = fopen(filename, "w"); if (!outfile) { fprintf (stderr, "%s: cannot open file for writing: %s\n", CMDLINE_PARSER_PACKAGE, filename); return EXIT_FAILURE; } i = cmdline_parser_dump(outfile, args_info); fclose (outfile); return i; } void cmdline_parser_free (struct gengetopt_args_info *args_info) { cmdline_parser_release (args_info); } /** @brief replacement of strdup, which is not standard */ char * gengetopt_strdup (const char *s) { char *result = 0; if (!s) return result; result = (char*)malloc(strlen(s) + 1); if (result == (char*)0) return (char*)0; strcpy(result, s); return result; } int cmdline_parser (int argc, char **argv, struct gengetopt_args_info *args_info) { return cmdline_parser2 (argc, argv, args_info, 0, 1, 1); } int cmdline_parser_ext (int argc, char **argv, struct gengetopt_args_info *args_info, struct cmdline_parser_params *params) { int result; result = cmdline_parser_internal (argc, argv, args_info, params, 0); if (result == EXIT_FAILURE) { cmdline_parser_free (args_info); exit (EXIT_FAILURE); } return result; } int cmdline_parser2 (int argc, char **argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required) { int result; struct cmdline_parser_params params; params.override = override; params.initialize = initialize; params.check_required = check_required; params.check_ambiguity = 0; params.print_errors = 1; result = cmdline_parser_internal (argc, argv, args_info, ¶ms, 0); if (result == EXIT_FAILURE) { cmdline_parser_free (args_info); exit (EXIT_FAILURE); } return result; } int cmdline_parser_required (struct gengetopt_args_info *args_info, const char *prog_name) { FIX_UNUSED (args_info); FIX_UNUSED (prog_name); return EXIT_SUCCESS; } static char *package_name = 0; /** * @brief updates an option * @param field the generic pointer to the field to update * @param orig_field the pointer to the orig field * @param field_given the pointer to the number of occurrence of this option * @param prev_given the pointer to the number of occurrence already seen * @param value the argument for this option (if null no arg was specified) * @param possible_values the possible values for this option (if specified) * @param default_value the default value (in case the option only accepts fixed values) * @param arg_type the type of this option * @param check_ambiguity @see cmdline_parser_params.check_ambiguity * @param override @see cmdline_parser_params.override * @param no_free whether to free a possible previous value * @param multiple_option whether this is a multiple option * @param long_opt the corresponding long option * @param short_opt the corresponding short option (or '-' if none) * @param additional_error possible further error specification */ static int update_arg(void *field, char **orig_field, unsigned int *field_given, unsigned int *prev_given, char *value, const char *possible_values[], const char *default_value, cmdline_parser_arg_type arg_type, int check_ambiguity, int override, int no_free, int multiple_option, const char *long_opt, char short_opt, const char *additional_error) { char *stop_char = 0; const char *val = value; int found; FIX_UNUSED (field); stop_char = 0; found = 0; if (!multiple_option && prev_given && (*prev_given || (check_ambiguity && *field_given))) { if (short_opt != '-') fprintf (stderr, "%s: `--%s' (`-%c') option given more than once%s\n", package_name, long_opt, short_opt, (additional_error ? additional_error : "")); else fprintf (stderr, "%s: `--%s' option given more than once%s\n", package_name, long_opt, (additional_error ? additional_error : "")); return 1; /* failure */ } FIX_UNUSED (default_value); if (field_given && *field_given && ! override) return 0; if (prev_given) (*prev_given)++; if (field_given) (*field_given)++; if (possible_values) val = possible_values[found]; switch(arg_type) { case ARG_FLAG: *((int *)field) = !*((int *)field); break; default: break; }; /* store the original value */ switch(arg_type) { case ARG_NO: case ARG_FLAG: break; default: if (value && orig_field) { if (no_free) { *orig_field = value; } else { if (*orig_field) free (*orig_field); /* free previous string */ *orig_field = gengetopt_strdup (value); } } }; return 0; /* OK */ } int cmdline_parser_internal ( int argc, char **argv, struct gengetopt_args_info *args_info, struct cmdline_parser_params *params, const char *additional_error) { int c; /* Character of the parsed option. */ int error_occurred = 0; struct gengetopt_args_info local_args_info; int override; int initialize; int check_required; int check_ambiguity; package_name = argv[0]; override = params->override; initialize = params->initialize; check_required = params->check_required; check_ambiguity = params->check_ambiguity; if (initialize) cmdline_parser_init (args_info); cmdline_parser_init (&local_args_info); optarg = 0; optind = 0; opterr = params->print_errors; optopt = '?'; while (1) { int option_index = 0; static struct option long_options[] = { { "help", 0, NULL, 'h' }, { "version", 0, NULL, 'V' }, { "decode", 0, NULL, 'd' }, { "lookup", 0, NULL, 'l' }, { "register", 0, NULL, 'r' }, { "tr46t", 0, NULL, 'T' }, { "tr46nt", 0, NULL, 'N' }, { "no-tr46", 0, NULL, 0 }, { "usestd3asciirules", 0, NULL, 0 }, { "no-alabelroundtrip", 0, NULL, 0 }, { "debug", 0, NULL, 0 }, { "quiet", 0, NULL, 0 }, { 0, 0, 0, 0 } }; c = getopt_long (argc, argv, "hVdlrTN", long_options, &option_index); if (c == -1) break; /* Exit from `while (1)' loop. */ switch (c) { case 'h': /* Print help and exit. */ if (update_arg( 0 , 0 , &(args_info->help_given), &(local_args_info.help_given), optarg, 0, 0, ARG_NO, check_ambiguity, override, 0, 0, "help", 'h', additional_error)) goto failure; cmdline_parser_free (&local_args_info); return 0; break; case 'V': /* Print version and exit. */ if (update_arg( 0 , 0 , &(args_info->version_given), &(local_args_info.version_given), optarg, 0, 0, ARG_NO, check_ambiguity, override, 0, 0, "version", 'V', additional_error)) goto failure; cmdline_parser_free (&local_args_info); return 0; break; case 'd': /* Decode (punycode) domain name. */ if (update_arg( 0 , 0 , &(args_info->decode_given), &(local_args_info.decode_given), optarg, 0, 0, ARG_NO, check_ambiguity, override, 0, 0, "decode", 'd', additional_error)) goto failure; break; case 'l': /* Lookup domain name (default). */ if (update_arg( 0 , 0 , &(args_info->lookup_given), &(local_args_info.lookup_given), optarg, 0, 0, ARG_NO, check_ambiguity, override, 0, 0, "lookup", 'l', additional_error)) goto failure; break; case 'r': /* Register label. */ if (update_arg( 0 , 0 , &(args_info->register_given), &(local_args_info.register_given), optarg, 0, 0, ARG_NO, check_ambiguity, override, 0, 0, "register", 'r', additional_error)) goto failure; break; case 'T': /* Enable TR46 transitional processing. */ if (update_arg((void *)&(args_info->tr46t_flag), 0, &(args_info->tr46t_given), &(local_args_info.tr46t_given), optarg, 0, 0, ARG_FLAG, check_ambiguity, override, 1, 0, "tr46t", 'T', additional_error)) goto failure; break; case 'N': /* Enable TR46 non-transitional processing. */ if (update_arg((void *)&(args_info->tr46nt_flag), 0, &(args_info->tr46nt_given), &(local_args_info.tr46nt_given), optarg, 0, 0, ARG_FLAG, check_ambiguity, override, 1, 0, "tr46nt", 'N', additional_error)) goto failure; break; case 0: /* Long option with no short option */ /* Disable TR46 processing. */ if (strcmp (long_options[option_index].name, "no-tr46") == 0) { if (update_arg((void *)&(args_info->no_tr46_flag), 0, &(args_info->no_tr46_given), &(local_args_info.no_tr46_given), optarg, 0, 0, ARG_FLAG, check_ambiguity, override, 1, 0, "no-tr46", '-', additional_error)) goto failure; } /* Enable STD3 ASCII rules. */ else if (strcmp (long_options[option_index].name, "usestd3asciirules") == 0) { if (update_arg((void *)&(args_info->usestd3asciirules_flag), 0, &(args_info->usestd3asciirules_given), &(local_args_info.usestd3asciirules_given), optarg, 0, 0, ARG_FLAG, check_ambiguity, override, 1, 0, "usestd3asciirules", '-', additional_error)) goto failure; } /* Disable ALabel roundtrip for lookups. */ else if (strcmp (long_options[option_index].name, "no-alabelroundtrip") == 0) { if (update_arg((void *)&(args_info->no_alabelroundtrip_flag), 0, &(args_info->no_alabelroundtrip_given), &(local_args_info.no_alabelroundtrip_given), optarg, 0, 0, ARG_FLAG, check_ambiguity, override, 1, 0, "no-alabelroundtrip", '-', additional_error)) goto failure; } /* Print debugging information. */ else if (strcmp (long_options[option_index].name, "debug") == 0) { if (update_arg((void *)&(args_info->debug_flag), 0, &(args_info->debug_given), &(local_args_info.debug_given), optarg, 0, 0, ARG_FLAG, check_ambiguity, override, 1, 0, "debug", '-', additional_error)) goto failure; } /* Silent operation. */ else if (strcmp (long_options[option_index].name, "quiet") == 0) { if (update_arg((void *)&(args_info->quiet_flag), 0, &(args_info->quiet_given), &(local_args_info.quiet_given), optarg, 0, 0, ARG_FLAG, check_ambiguity, override, 1, 0, "quiet", '-', additional_error)) goto failure; } break; case '?': /* Invalid option. */ /* `getopt_long' already printed an error message. */ goto failure; default: /* bug: option not considered. */ fprintf (stderr, "%s: option unknown: %c%s\n", CMDLINE_PARSER_PACKAGE, c, (additional_error ? additional_error : "")); abort (); } /* switch */ } /* while */ cmdline_parser_release (&local_args_info); if ( error_occurred ) return (EXIT_FAILURE); if (optind < argc) { int i = 0 ; int found_prog_name = 0; /* whether program name, i.e., argv[0], is in the remaining args (this may happen with some implementations of getopt, but surely not with the one included by gengetopt) */ i = optind; while (i < argc) if (argv[i++] == argv[0]) { found_prog_name = 1; break; } i = 0; args_info->inputs_num = argc - optind - found_prog_name; args_info->inputs = (char **)(malloc ((args_info->inputs_num)*sizeof(char *))) ; while (optind < argc) if (argv[optind++] != argv[0]) args_info->inputs[ i++ ] = gengetopt_strdup (argv[optind-1]) ; } return 0; failure: cmdline_parser_release (&local_args_info); return (EXIT_FAILURE); }