/* File autogenerated by gengetopt generated with the following command: ../src/gengetopt --gen-version --input=../../tests/test_main_cmdline_cmd.ggo --func-name=test_main_cmdline_cmd_parser --file-name=test_main_cmdline_cmd --unamed-opt --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 #ifndef FIX_UNUSED #define FIX_UNUSED(X) (void) (X) /* avoid warnings for unused params */ #endif #include #include "test_main_cmdline_cmd.h" const char *gengetopt_args_info_purpose = ""; const char *gengetopt_args_info_usage = "Usage: " TEST_MAIN_CMDLINE_CMD_PARSER_PACKAGE " [OPTIONS]... [FILES]..."; 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", " -F, --first-cmd=first command the first command line to parse (mandatory)", " -S, --second-cmd=second command\n the second command line to parse (mandatory)", 0 }; typedef enum {ARG_NO , ARG_STRING } test_main_cmdline_cmd_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 test_main_cmdline_cmd_parser_internal (int argc, char **argv, struct gengetopt_args_info *args_info, struct test_main_cmdline_cmd_parser_params *params, const char *additional_error); static int test_main_cmdline_cmd_parser_required2 (struct gengetopt_args_info *args_info, const char *prog_name, 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->first_cmd_given = 0 ; args_info->second_cmd_given = 0 ; } static void clear_args (struct gengetopt_args_info *args_info) { FIX_UNUSED (args_info); args_info->first_cmd_arg = NULL; args_info->first_cmd_orig = NULL; args_info->second_cmd_arg = NULL; args_info->second_cmd_orig = NULL; } 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->first_cmd_help = gengetopt_args_info_help[2] ; args_info->first_cmd_min = 0; args_info->first_cmd_max = 0; args_info->second_cmd_help = gengetopt_args_info_help[3] ; args_info->second_cmd_min = 0; args_info->second_cmd_max = 0; } void test_main_cmdline_cmd_parser_print_version (void) { printf ("%s %s\n", (strlen(TEST_MAIN_CMDLINE_CMD_PARSER_PACKAGE_NAME) ? TEST_MAIN_CMDLINE_CMD_PARSER_PACKAGE_NAME : TEST_MAIN_CMDLINE_CMD_PARSER_PACKAGE), TEST_MAIN_CMDLINE_CMD_PARSER_VERSION); if (strlen(gengetopt_args_info_versiontext) > 0) printf("\n%s\n", gengetopt_args_info_versiontext); } static void print_help_common(void) { test_main_cmdline_cmd_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 test_main_cmdline_cmd_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 test_main_cmdline_cmd_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 test_main_cmdline_cmd_parser_params_init(struct test_main_cmdline_cmd_parser_params *params) { if (params) { params->override = 0; params->initialize = 1; params->check_required = 1; params->check_ambiguity = 0; params->print_errors = 1; } } struct test_main_cmdline_cmd_parser_params * test_main_cmdline_cmd_parser_params_create(void) { struct test_main_cmdline_cmd_parser_params *params = (struct test_main_cmdline_cmd_parser_params *)malloc(sizeof(struct test_main_cmdline_cmd_parser_params)); test_main_cmdline_cmd_parser_params_init(params); return params; } static void free_string_field (char **s) { if (*s) { free (*s); *s = 0; } } /** @brief generic value variable */ union generic_value { char *string_arg; const char *default_string_arg; }; /** @brief holds temporary values for multiple options */ struct generic_list { union generic_value arg; char *orig; struct generic_list *next; }; /** * @brief add a node at the head of the list */ static void add_node(struct generic_list **list) { struct generic_list *new_node = (struct generic_list *) malloc (sizeof (struct generic_list)); new_node->next = *list; *list = new_node; new_node->arg.string_arg = 0; new_node->orig = 0; } static void free_multiple_string_field(unsigned int len, char ***arg, char ***orig) { unsigned int i; if (*arg) { for (i = 0; i < len; ++i) { free_string_field(&((*arg)[i])); free_string_field(&((*orig)[i])); } free_string_field(&((*arg)[0])); /* free default string */ free (*arg); *arg = 0; free (*orig); *orig = 0; } } static void test_main_cmdline_cmd_parser_release (struct gengetopt_args_info *args_info) { unsigned int i; free_multiple_string_field (args_info->first_cmd_given, &(args_info->first_cmd_arg), &(args_info->first_cmd_orig)); free_multiple_string_field (args_info->second_cmd_given, &(args_info->second_cmd_arg), &(args_info->second_cmd_orig)); 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); } } static void write_multiple_into_file(FILE *outfile, int len, const char *opt, char **arg, const char *values[]) { int i; for (i = 0; i < len; ++i) write_into_file(outfile, opt, (arg ? arg[i] : 0), values); } int test_main_cmdline_cmd_parser_dump(FILE *outfile, struct gengetopt_args_info *args_info) { int i = 0; if (!outfile) { fprintf (stderr, "%s: cannot dump options to stream\n", TEST_MAIN_CMDLINE_CMD_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 ); write_multiple_into_file(outfile, args_info->first_cmd_given, "first-cmd", args_info->first_cmd_orig, 0); write_multiple_into_file(outfile, args_info->second_cmd_given, "second-cmd", args_info->second_cmd_orig, 0); i = EXIT_SUCCESS; return i; } int test_main_cmdline_cmd_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", TEST_MAIN_CMDLINE_CMD_PARSER_PACKAGE, filename); return EXIT_FAILURE; } i = test_main_cmdline_cmd_parser_dump(outfile, args_info); fclose (outfile); return i; } void test_main_cmdline_cmd_parser_free (struct gengetopt_args_info *args_info) { test_main_cmdline_cmd_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; } static char * get_multiple_arg_token(const char *arg) { const char *tok; char *ret; size_t len, num_of_escape, i, j; if (!arg) return 0; tok = strchr (arg, ','); num_of_escape = 0; /* make sure it is not escaped */ while (tok) { if (*(tok-1) == '\\') { /* find the next one */ tok = strchr (tok+1, ','); ++num_of_escape; } else break; } if (tok) len = (size_t)(tok - arg + 1); else len = strlen (arg) + 1; len -= num_of_escape; ret = (char *) malloc (len); i = 0; j = 0; while (arg[i] && (j < len-1)) { if (arg[i] == '\\' && arg[ i + 1 ] && arg[ i + 1 ] == ',') ++i; ret[j++] = arg[i++]; } ret[len-1] = '\0'; return ret; } static const char * get_multiple_arg_token_next(const char *arg) { const char *tok; if (!arg) return 0; tok = strchr (arg, ','); /* make sure it is not escaped */ while (tok) { if (*(tok-1) == '\\') { /* find the next one */ tok = strchr (tok+1, ','); } else break; } if (! tok || strlen(tok) == 1) return 0; return tok+1; } static int check_multiple_option_occurrences(const char *prog_name, unsigned int option_given, unsigned int min, unsigned int max, const char *option_desc); int check_multiple_option_occurrences(const char *prog_name, unsigned int option_given, unsigned int min, unsigned int max, const char *option_desc) { int error_occurred = 0; if (option_given && (min > 0 || max > 0)) { if (min > 0 && max > 0) { if (min == max) { /* specific occurrences */ if (option_given != (unsigned int) min) { fprintf (stderr, "%s: %s option occurrences must be %d\n", prog_name, option_desc, min); error_occurred = 1; } } else if (option_given < (unsigned int) min || option_given > (unsigned int) max) { /* range occurrences */ fprintf (stderr, "%s: %s option occurrences must be between %d and %d\n", prog_name, option_desc, min, max); error_occurred = 1; } } else if (min > 0) { /* at least check */ if (option_given < min) { fprintf (stderr, "%s: %s option occurrences must be at least %d\n", prog_name, option_desc, min); error_occurred = 1; } } else if (max > 0) { /* at most check */ if (option_given > max) { fprintf (stderr, "%s: %s option occurrences must be at most %d\n", prog_name, option_desc, max); error_occurred = 1; } } } return error_occurred; } int test_main_cmdline_cmd_parser (int argc, char **argv, struct gengetopt_args_info *args_info) { return test_main_cmdline_cmd_parser2 (argc, argv, args_info, 0, 1, 1); } int test_main_cmdline_cmd_parser_ext (int argc, char **argv, struct gengetopt_args_info *args_info, struct test_main_cmdline_cmd_parser_params *params) { int result; result = test_main_cmdline_cmd_parser_internal (argc, argv, args_info, params, 0); if (result == EXIT_FAILURE) { test_main_cmdline_cmd_parser_free (args_info); exit (EXIT_FAILURE); } return result; } int test_main_cmdline_cmd_parser2 (int argc, char **argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required) { int result; struct test_main_cmdline_cmd_parser_params params; params.override = override; params.initialize = initialize; params.check_required = check_required; params.check_ambiguity = 0; params.print_errors = 1; result = test_main_cmdline_cmd_parser_internal (argc, argv, args_info, ¶ms, 0); if (result == EXIT_FAILURE) { test_main_cmdline_cmd_parser_free (args_info); exit (EXIT_FAILURE); } return result; } int test_main_cmdline_cmd_parser_required (struct gengetopt_args_info *args_info, const char *prog_name) { int result = EXIT_SUCCESS; if (test_main_cmdline_cmd_parser_required2(args_info, prog_name, 0) > 0) result = EXIT_FAILURE; if (result == EXIT_FAILURE) { test_main_cmdline_cmd_parser_free (args_info); exit (EXIT_FAILURE); } return result; } int test_main_cmdline_cmd_parser_required2 (struct gengetopt_args_info *args_info, const char *prog_name, const char *additional_error) { int error_occurred = 0; FIX_UNUSED (additional_error); /* checks for required options */ if (! args_info->first_cmd_given) { fprintf (stderr, "%s: '--first-cmd' ('-F') option required%s\n", prog_name, (additional_error ? additional_error : "")); error_occurred = 1; } if (check_multiple_option_occurrences(prog_name, args_info->first_cmd_given, args_info->first_cmd_min, args_info->first_cmd_max, "'--first-cmd' ('-F')")) error_occurred = 1; if (! args_info->second_cmd_given) { fprintf (stderr, "%s: '--second-cmd' ('-S') option required%s\n", prog_name, (additional_error ? additional_error : "")); error_occurred = 1; } if (check_multiple_option_occurrences(prog_name, args_info->second_cmd_given, args_info->second_cmd_min, args_info->second_cmd_max, "'--second-cmd' ('-S')")) error_occurred = 1; /* checks for dependences among options */ return error_occurred; } 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 test_main_cmdline_cmd_parser_params.check_ambiguity * @param override @see test_main_cmdline_cmd_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, test_main_cmdline_cmd_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; char **string_field; 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_STRING: if (val) { string_field = (char **)field; if (!no_free && *string_field) free (*string_field); /* free previous string */ *string_field = gengetopt_strdup (val); } break; default: break; }; /* store the original value */ switch(arg_type) { case ARG_NO: 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 */ } /** * @brief store information about a multiple option in a temporary list * @param list where to (temporarily) store multiple options */ static int update_multiple_arg_temp(struct generic_list **list, unsigned int *prev_given, const char *val, const char *possible_values[], const char *default_value, test_main_cmdline_cmd_parser_arg_type arg_type, const char *long_opt, char short_opt, const char *additional_error) { /* store single arguments */ char *multi_token; const char *multi_next; if (arg_type == ARG_NO) { (*prev_given)++; return 0; /* OK */ } multi_token = get_multiple_arg_token(val); multi_next = get_multiple_arg_token_next (val); while (1) { add_node (list); if (update_arg((void *)&((*list)->arg), &((*list)->orig), 0, prev_given, multi_token, possible_values, default_value, arg_type, 0, 1, 1, 1, long_opt, short_opt, additional_error)) { if (multi_token) free(multi_token); return 1; /* failure */ } if (multi_next) { multi_token = get_multiple_arg_token(multi_next); multi_next = get_multiple_arg_token_next (multi_next); } else break; } return 0; /* OK */ } /** * @brief free the passed list (including possible string argument) */ static void free_list(struct generic_list *list, short string_arg) { if (list) { struct generic_list *tmp; while (list) { tmp = list; if (string_arg && list->arg.string_arg) free (list->arg.string_arg); if (list->orig) free (list->orig); list = list->next; free (tmp); } } } /** * @brief updates a multiple option starting from the passed list */ static void update_multiple_arg(void *field, char ***orig_field, unsigned int field_given, unsigned int prev_given, union generic_value *default_value, test_main_cmdline_cmd_parser_arg_type arg_type, struct generic_list *list) { int i; struct generic_list *tmp; if (prev_given && list) { *orig_field = (char **) realloc (*orig_field, (field_given + prev_given) * sizeof (char *)); switch(arg_type) { case ARG_STRING: *((char ***)field) = (char **)realloc (*((char ***)field), (field_given + prev_given) * sizeof (char *)); break; default: break; }; for (i = (prev_given - 1); i >= 0; --i) { tmp = list; switch(arg_type) { case ARG_STRING: (*((char ***)field))[i + field_given] = tmp->arg.string_arg; break; default: break; } (*orig_field) [i + field_given] = list->orig; list = list->next; free (tmp); } } else { /* set the default value */ if (default_value && ! field_given) { switch(arg_type) { case ARG_STRING: if (! *((char ***)field)) { *((char ***)field) = (char **)malloc (sizeof (char *)); (*((char ***)field))[0] = gengetopt_strdup(default_value->string_arg); } break; default: break; } if (!(*orig_field)) { *orig_field = (char **) malloc (sizeof (char *)); (*orig_field)[0] = 0; } } } } int test_main_cmdline_cmd_parser_internal ( int argc, char **argv, struct gengetopt_args_info *args_info, struct test_main_cmdline_cmd_parser_params *params, const char *additional_error) { int c; /* Character of the parsed option. */ struct generic_list * first_cmd_list = NULL; struct generic_list * second_cmd_list = NULL; 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) test_main_cmdline_cmd_parser_init (args_info); test_main_cmdline_cmd_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' }, { "first-cmd", 1, NULL, 'F' }, { "second-cmd", 1, NULL, 'S' }, { 0, 0, 0, 0 } }; c = getopt_long (argc, argv, "hVF:S:", long_options, &option_index); if (c == -1) break; /* Exit from `while (1)' loop. */ switch (c) { case 'h': /* Print help and exit. */ test_main_cmdline_cmd_parser_print_help (); test_main_cmdline_cmd_parser_free (&local_args_info); exit (EXIT_SUCCESS); case 'V': /* Print version and exit. */ test_main_cmdline_cmd_parser_print_version (); test_main_cmdline_cmd_parser_free (&local_args_info); exit (EXIT_SUCCESS); case 'F': /* the first command line to parse. */ if (update_multiple_arg_temp(&first_cmd_list, &(local_args_info.first_cmd_given), optarg, 0, 0, ARG_STRING, "first-cmd", 'F', additional_error)) goto failure; break; case 'S': /* the second command line to parse. */ if (update_multiple_arg_temp(&second_cmd_list, &(local_args_info.second_cmd_given), optarg, 0, 0, ARG_STRING, "second-cmd", 'S', additional_error)) goto failure; break; case 0: /* Long option with no short option */ 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", TEST_MAIN_CMDLINE_CMD_PARSER_PACKAGE, c, (additional_error ? additional_error : "")); abort (); } /* switch */ } /* while */ update_multiple_arg((void *)&(args_info->first_cmd_arg), &(args_info->first_cmd_orig), args_info->first_cmd_given, local_args_info.first_cmd_given, 0, ARG_STRING, first_cmd_list); update_multiple_arg((void *)&(args_info->second_cmd_arg), &(args_info->second_cmd_orig), args_info->second_cmd_given, local_args_info.second_cmd_given, 0, ARG_STRING, second_cmd_list); args_info->first_cmd_given += local_args_info.first_cmd_given; local_args_info.first_cmd_given = 0; args_info->second_cmd_given += local_args_info.second_cmd_given; local_args_info.second_cmd_given = 0; if (check_required) { error_occurred += test_main_cmdline_cmd_parser_required2 (args_info, argv[0], additional_error); } test_main_cmdline_cmd_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: free_list (first_cmd_list, 1 ); free_list (second_cmd_list, 1 ); test_main_cmdline_cmd_parser_release (&local_args_info); return (EXIT_FAILURE); }