/* File autogenerated by gengetopt version 2.19.1 generated with the following command: ../src/gengetopt -i ./sample1.ggo -Fcmdline1 --long-help -u --show-required 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 #include "getopt.h" #include "cmdline1.h" const char *gengetopt_args_info_purpose = ""; const char *gengetopt_args_info_usage = "Usage: sample1 -iINT|--int-opt=INT [-h|--help] [--full-help] [-V|--version] \n [-sfilename|--str-opt=filename] [-mINT|--my-opt=INT] [--flag-opt] \n [-F|--funct-opt] [--long-opt=LONG] [--def-opt=STRING] \n [--enum-opt=STRING] [-DINT|--dependant=INT] [FILES]..."; const char *gengetopt_args_info_description = ""; const char *gengetopt_args_info_help[] = { " -h, --help Print help and exit", " --full-help Print help, including hidden options, and exit", " -V, --version Print version and exit", " -s, --str-opt=filename A string option, for a filename", "\nA brief text description before the other options.\n", " -m, --my-opt=INT Another integer option, this time the description of \n the option should be \"quite\" long to require \n wrapping... possibly more than one wrapping :-) \n especially if I\n require a line break", " -i, --int-opt=INT A int option (mandatory)", "\nmore involved options:", " the following options\n are more complex", "", " --flag-opt A flag option (default=off)", " -F, --funct-opt A function option", "\nlast option section:", " --long-opt=LONG A long option", " --def-opt=STRING A string option with default (default=`Hello')", " --enum-opt=STRING A string option with list of values (possible \n values=\"foo\", \"bar\", \"hello\", \"bye\" \n default=`hello')", " -D, --dependant=INT option that depends on str-opt", "\nAn ending text.", 0 }; const char *gengetopt_args_info_full_help[] = { " -h, --help Print help and exit", " --full-help Print help, including hidden options, and exit", " -V, --version Print version and exit", " -s, --str-opt=filename A string option, for a filename", "\nA brief text description before the other options.\n", " -m, --my-opt=INT Another integer option, this time the description of \n the option should be \"quite\" long to require \n wrapping... possibly more than one wrapping :-) \n especially if I\n require a line break", " -i, --int-opt=INT A int option (mandatory)", "\nmore involved options:", " the following options\n are more complex", "", " --flag-opt A flag option (default=off)", " -F, --funct-opt A function option", "\nlast option section:", " --long-opt=LONG A long option", " --def-opt=STRING A string option with default (default=`Hello')", " --enum-opt=STRING A string option with list of values (possible \n values=\"foo\", \"bar\", \"hello\", \"bye\" \n default=`hello')", " -S, --secret=INT hidden option will not appear in --help", " -D, --dependant=INT option that depends on str-opt", "\nAn ending text.", 0 }; 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 * const *argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required, const char *additional_error); static int cmdline_parser_required2 (struct gengetopt_args_info *args_info, const char *prog_name, const char *additional_error); char *cmdline_parser_enum_opt_values[] = {"foo", "bar", "hello", "bye", 0} ; /* Possible values for enum-opt. */ static char * gengetopt_strdup (const char *s); static void clear_given (struct gengetopt_args_info *args_info) { args_info->help_given = 0 ; args_info->full_help_given = 0 ; args_info->version_given = 0 ; args_info->str_opt_given = 0 ; args_info->my_opt_given = 0 ; args_info->int_opt_given = 0 ; args_info->flag_opt_given = 0 ; args_info->funct_opt_given = 0 ; args_info->long_opt_given = 0 ; args_info->def_opt_given = 0 ; args_info->enum_opt_given = 0 ; args_info->secret_given = 0 ; args_info->dependant_given = 0 ; } static void clear_args (struct gengetopt_args_info *args_info) { args_info->str_opt_arg = NULL; args_info->str_opt_orig = NULL; args_info->my_opt_orig = NULL; args_info->int_opt_orig = NULL; args_info->flag_opt_flag = 0; args_info->long_opt_orig = NULL; args_info->def_opt_arg = gengetopt_strdup ("Hello"); args_info->def_opt_orig = NULL; args_info->enum_opt_arg = gengetopt_strdup ("hello"); args_info->enum_opt_orig = NULL; args_info->secret_orig = NULL; args_info->dependant_orig = NULL; } static void init_args_info(struct gengetopt_args_info *args_info) { args_info->help_help = gengetopt_args_info_full_help[0] ; args_info->full_help_help = gengetopt_args_info_full_help[1] ; args_info->version_help = gengetopt_args_info_full_help[2] ; args_info->str_opt_help = gengetopt_args_info_full_help[3] ; args_info->my_opt_help = gengetopt_args_info_full_help[4] ; args_info->int_opt_help = gengetopt_args_info_full_help[5] ; args_info->flag_opt_help = gengetopt_args_info_full_help[8] ; args_info->funct_opt_help = gengetopt_args_info_full_help[9] ; args_info->long_opt_help = gengetopt_args_info_full_help[11] ; args_info->def_opt_help = gengetopt_args_info_full_help[12] ; args_info->enum_opt_help = gengetopt_args_info_full_help[13] ; args_info->secret_help = gengetopt_args_info_full_help[14] ; args_info->dependant_help = gengetopt_args_info_full_help[15] ; } void cmdline_parser_print_version (void) { printf ("%s %s\n", CMDLINE_PARSER_PACKAGE, CMDLINE_PARSER_VERSION); } void cmdline_parser_print_help (void) { int i = 0; cmdline_parser_print_version (); if (strlen(gengetopt_args_info_purpose) > 0) printf("\n%s\n", gengetopt_args_info_purpose); printf("\n%s\n\n", gengetopt_args_info_usage); if (strlen(gengetopt_args_info_description) > 0) printf("%s\n", gengetopt_args_info_description); while (gengetopt_args_info_help[i]) printf("%s\n", gengetopt_args_info_help[i++]); } void cmdline_parser_print_full_help (void) { int i = 0; cmdline_parser_print_version (); if (strlen(gengetopt_args_info_purpose) > 0) printf("\n%s\n", gengetopt_args_info_purpose); printf("\n%s\n\n", gengetopt_args_info_usage); if (strlen(gengetopt_args_info_description) > 0) printf("%s\n", gengetopt_args_info_description); while (gengetopt_args_info_full_help[i]) printf("%s\n", gengetopt_args_info_full_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 = NULL; args_info->inputs_num = 0; } static void cmdline_parser_release (struct gengetopt_args_info *args_info) { unsigned int i; if (args_info->str_opt_arg) { free (args_info->str_opt_arg); /* free previous argument */ args_info->str_opt_arg = 0; } if (args_info->str_opt_orig) { free (args_info->str_opt_orig); /* free previous argument */ args_info->str_opt_orig = 0; } if (args_info->my_opt_orig) { free (args_info->my_opt_orig); /* free previous argument */ args_info->my_opt_orig = 0; } if (args_info->int_opt_orig) { free (args_info->int_opt_orig); /* free previous argument */ args_info->int_opt_orig = 0; } if (args_info->long_opt_orig) { free (args_info->long_opt_orig); /* free previous argument */ args_info->long_opt_orig = 0; } if (args_info->def_opt_arg) { free (args_info->def_opt_arg); /* free previous argument */ args_info->def_opt_arg = 0; } if (args_info->def_opt_orig) { free (args_info->def_opt_orig); /* free previous argument */ args_info->def_opt_orig = 0; } if (args_info->enum_opt_arg) { free (args_info->enum_opt_arg); /* free previous argument */ args_info->enum_opt_arg = 0; } if (args_info->enum_opt_orig) { free (args_info->enum_opt_orig); /* free previous argument */ args_info->enum_opt_orig = 0; } if (args_info->secret_orig) { free (args_info->secret_orig); /* free previous argument */ args_info->secret_orig = 0; } if (args_info->dependant_orig) { free (args_info->dependant_orig); /* free previous argument */ args_info->dependant_orig = 0; } 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); } 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; } if (args_info->help_given) { fprintf(outfile, "%s\n", "help"); } if (args_info->full_help_given) { fprintf(outfile, "%s\n", "full-help"); } if (args_info->version_given) { fprintf(outfile, "%s\n", "version"); } if (args_info->str_opt_given) { if (args_info->str_opt_orig) { fprintf(outfile, "%s=\"%s\"\n", "str-opt", args_info->str_opt_orig); } else { fprintf(outfile, "%s\n", "str-opt"); } } if (args_info->my_opt_given) { if (args_info->my_opt_orig) { fprintf(outfile, "%s=\"%s\"\n", "my-opt", args_info->my_opt_orig); } else { fprintf(outfile, "%s\n", "my-opt"); } } if (args_info->int_opt_given) { if (args_info->int_opt_orig) { fprintf(outfile, "%s=\"%s\"\n", "int-opt", args_info->int_opt_orig); } else { fprintf(outfile, "%s\n", "int-opt"); } } if (args_info->flag_opt_given) { fprintf(outfile, "%s\n", "flag-opt"); } if (args_info->funct_opt_given) { fprintf(outfile, "%s\n", "funct-opt"); } if (args_info->long_opt_given) { if (args_info->long_opt_orig) { fprintf(outfile, "%s=\"%s\"\n", "long-opt", args_info->long_opt_orig); } else { fprintf(outfile, "%s\n", "long-opt"); } } if (args_info->def_opt_given) { if (args_info->def_opt_orig) { fprintf(outfile, "%s=\"%s\"\n", "def-opt", args_info->def_opt_orig); } else { fprintf(outfile, "%s\n", "def-opt"); } } if (args_info->enum_opt_given) { if (args_info->enum_opt_orig) { fprintf(outfile, "%s=\"%s\"\n", "enum-opt", args_info->enum_opt_orig); } else { fprintf(outfile, "%s\n", "enum-opt"); } } if (args_info->secret_given) { if (args_info->secret_orig) { fprintf(outfile, "%s=\"%s\"\n", "secret", args_info->secret_orig); } else { fprintf(outfile, "%s\n", "secret"); } } if (args_info->dependant_given) { if (args_info->dependant_orig) { fprintf(outfile, "%s=\"%s\"\n", "dependant", args_info->dependant_orig); } else { fprintf(outfile, "%s\n", "dependant"); } } fclose (outfile); i = EXIT_SUCCESS; return i; } void cmdline_parser_free (struct gengetopt_args_info *args_info) { cmdline_parser_release (args_info); } /* * Returns: * - the index of the matched value * - -1 if no argument has been specified * - -2 if more than one value has matched */ static int check_possible_values(const char *val, char *values[]) { int i, found, last; size_t len; if (!val) /* otherwise strlen() crashes below */ return -1; /* -1 means no argument for the option */ found = last = 0; for (i = 0, len = strlen(val); values[i]; ++i) { if (strncmp(val, values[i], len) == 0) { ++found; last = i; if (strlen(values[i]) == len) return i; /* exact macth no need to check more */ } } if (found == 1) /* one match: OK */ return last; return (found ? -2 : -1); /* return many values are matched */ } /* gengetopt_strdup() */ /* strdup.c replacement of strdup, which is not standard */ char * gengetopt_strdup (const char *s) { char *result = NULL; 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 * const *argv, struct gengetopt_args_info *args_info) { return cmdline_parser2 (argc, argv, args_info, 0, 1, 1); } int cmdline_parser2 (int argc, char * const *argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required) { int result; result = cmdline_parser_internal (argc, argv, args_info, override, initialize, check_required, NULL); 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) { int result = EXIT_SUCCESS; if (cmdline_parser_required2(args_info, prog_name, NULL) > 0) result = EXIT_FAILURE; if (result == EXIT_FAILURE) { cmdline_parser_free (args_info); exit (EXIT_FAILURE); } return result; } int cmdline_parser_required2 (struct gengetopt_args_info *args_info, const char *prog_name, const char *additional_error) { int error = 0; /* checks for required options */ if (! args_info->int_opt_given) { fprintf (stderr, "%s: '--int-opt' ('-i') option required%s\n", prog_name, (additional_error ? additional_error : "")); error = 1; } /* checks for dependences among options */ if (args_info->dependant_given && ! args_info->str_opt_given) { fprintf (stderr, "%s: '--dependant' ('-D') option depends on option 'str-opt'%s\n", prog_name, (additional_error ? additional_error : "")); error = 1; } return error; } int cmdline_parser_internal (int argc, char * const *argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required, const char *additional_error) { int c; /* Character of the parsed option. */ int error = 0; struct gengetopt_args_info local_args_info; if (initialize) cmdline_parser_init (args_info); cmdline_parser_init (&local_args_info); optarg = 0; optind = 0; opterr = 1; optopt = '?'; while (1) { int found = 0; int option_index = 0; char *stop_char; static struct option long_options[] = { { "help", 0, NULL, 'h' }, { "full-help", 0, NULL, 0 }, { "version", 0, NULL, 'V' }, { "str-opt", 1, NULL, 's' }, { "my-opt", 1, NULL, 'm' }, { "int-opt", 1, NULL, 'i' }, { "flag-opt", 0, NULL, 0 }, { "funct-opt", 0, NULL, 'F' }, { "long-opt", 1, NULL, 0 }, { "def-opt", 1, NULL, 0 }, { "enum-opt", 1, NULL, 0 }, { "secret", 1, NULL, 'S' }, { "dependant", 1, NULL, 'D' }, { NULL, 0, NULL, 0 } }; stop_char = 0; c = getopt_long (argc, argv, "hVs:m:i:FS:D:", long_options, &option_index); if (c == -1) break; /* Exit from `while (1)' loop. */ switch (c) { case 'h': /* Print help and exit. */ cmdline_parser_print_help (); cmdline_parser_free (&local_args_info); exit (EXIT_SUCCESS); case 'V': /* Print version and exit. */ cmdline_parser_print_version (); cmdline_parser_free (&local_args_info); exit (EXIT_SUCCESS); case 's': /* A string option, for a filename. */ if (local_args_info.str_opt_given) { fprintf (stderr, "%s: `--str-opt' (`-s') option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); goto failure; } if (args_info->str_opt_given && ! override) continue; local_args_info.str_opt_given = 1; args_info->str_opt_given = 1; if (args_info->str_opt_arg) free (args_info->str_opt_arg); /* free previous string */ args_info->str_opt_arg = gengetopt_strdup (optarg); if (args_info->str_opt_orig) free (args_info->str_opt_orig); /* free previous string */ args_info->str_opt_orig = gengetopt_strdup (optarg); break; case 'm': /* Another integer option, this time the description of the option should be \"quite\" long to require wrapping... possibly more than one wrapping :-) especially if I\nrequire a line break. */ if (local_args_info.my_opt_given) { fprintf (stderr, "%s: `--my-opt' (`-m') option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); goto failure; } if (args_info->my_opt_given && ! override) continue; local_args_info.my_opt_given = 1; args_info->my_opt_given = 1; args_info->my_opt_arg = strtol (optarg, &stop_char, 0); if (!(stop_char && *stop_char == '\0')) { fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg); goto failure; } if (args_info->my_opt_orig) free (args_info->my_opt_orig); /* free previous string */ args_info->my_opt_orig = gengetopt_strdup (optarg); break; case 'i': /* A int option. */ if (local_args_info.int_opt_given) { fprintf (stderr, "%s: `--int-opt' (`-i') option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); goto failure; } if (args_info->int_opt_given && ! override) continue; local_args_info.int_opt_given = 1; args_info->int_opt_given = 1; args_info->int_opt_arg = strtol (optarg, &stop_char, 0); if (!(stop_char && *stop_char == '\0')) { fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg); goto failure; } if (args_info->int_opt_orig) free (args_info->int_opt_orig); /* free previous string */ args_info->int_opt_orig = gengetopt_strdup (optarg); break; case 'F': /* A function option. */ if (local_args_info.funct_opt_given) { fprintf (stderr, "%s: `--funct-opt' (`-F') option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); goto failure; } if (args_info->funct_opt_given && ! override) continue; local_args_info.funct_opt_given = 1; args_info->funct_opt_given = 1; break; case 'S': /* hidden option will not appear in --help. */ if (local_args_info.secret_given) { fprintf (stderr, "%s: `--secret' (`-S') option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); goto failure; } if (args_info->secret_given && ! override) continue; local_args_info.secret_given = 1; args_info->secret_given = 1; args_info->secret_arg = strtol (optarg, &stop_char, 0); if (!(stop_char && *stop_char == '\0')) { fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg); goto failure; } if (args_info->secret_orig) free (args_info->secret_orig); /* free previous string */ args_info->secret_orig = gengetopt_strdup (optarg); break; case 'D': /* option that depends on str-opt. */ if (local_args_info.dependant_given) { fprintf (stderr, "%s: `--dependant' (`-D') option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); goto failure; } if (args_info->dependant_given && ! override) continue; local_args_info.dependant_given = 1; args_info->dependant_given = 1; args_info->dependant_arg = strtol (optarg, &stop_char, 0); if (!(stop_char && *stop_char == '\0')) { fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg); goto failure; } if (args_info->dependant_orig) free (args_info->dependant_orig); /* free previous string */ args_info->dependant_orig = gengetopt_strdup (optarg); break; case 0: /* Long option with no short option */ if (strcmp (long_options[option_index].name, "full-help") == 0) { cmdline_parser_print_full_help (); cmdline_parser_free (&local_args_info); exit (EXIT_SUCCESS);} /* A flag option. */ if (strcmp (long_options[option_index].name, "flag-opt") == 0) { if (local_args_info.flag_opt_given) { fprintf (stderr, "%s: `--flag-opt' option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); goto failure; } if (args_info->flag_opt_given && ! override) continue; local_args_info.flag_opt_given = 1; args_info->flag_opt_given = 1; args_info->flag_opt_flag = !(args_info->flag_opt_flag); } /* A long option. */ else if (strcmp (long_options[option_index].name, "long-opt") == 0) { if (local_args_info.long_opt_given) { fprintf (stderr, "%s: `--long-opt' option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); goto failure; } if (args_info->long_opt_given && ! override) continue; local_args_info.long_opt_given = 1; args_info->long_opt_given = 1; args_info->long_opt_arg = strtol (optarg, &stop_char, 0); if (!(stop_char && *stop_char == '\0')) { fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg); goto failure; } if (args_info->long_opt_orig) free (args_info->long_opt_orig); /* free previous string */ args_info->long_opt_orig = gengetopt_strdup (optarg); } /* A string option with default. */ else if (strcmp (long_options[option_index].name, "def-opt") == 0) { if (local_args_info.def_opt_given) { fprintf (stderr, "%s: `--def-opt' option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); goto failure; } if (args_info->def_opt_given && ! override) continue; local_args_info.def_opt_given = 1; args_info->def_opt_given = 1; if (args_info->def_opt_arg) free (args_info->def_opt_arg); /* free previous string */ args_info->def_opt_arg = gengetopt_strdup (optarg); if (args_info->def_opt_orig) free (args_info->def_opt_orig); /* free previous string */ args_info->def_opt_orig = gengetopt_strdup (optarg); } /* A string option with list of values. */ else if (strcmp (long_options[option_index].name, "enum-opt") == 0) { if (local_args_info.enum_opt_given) { fprintf (stderr, "%s: `--enum-opt' option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); goto failure; } if ((found = check_possible_values((optarg ? optarg : 0 ), cmdline_parser_enum_opt_values)) < 0) { fprintf (stderr, "%s: %s argument, \"%s\", for option `--enum-opt'%s\n", argv[0], (found == -2) ? "ambiguous" : "invalid", optarg, (additional_error ? additional_error : "")); goto failure; } if (args_info->enum_opt_given && ! override) continue; local_args_info.enum_opt_given = 1; args_info->enum_opt_given = 1; if (args_info->enum_opt_arg) free (args_info->enum_opt_arg); /* free previous string */ args_info->enum_opt_arg = gengetopt_strdup (cmdline_parser_enum_opt_values[found]); if (args_info->enum_opt_orig) free (args_info->enum_opt_orig); /* free previous string */ args_info->enum_opt_orig = gengetopt_strdup (optarg); } 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 */ if (check_required) { error += cmdline_parser_required2 (args_info, argv[0], additional_error); } cmdline_parser_release (&local_args_info); if ( error ) 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); }