/* File autogenerated by gengetopt version 2.6 generated with the following command: ../src/gengetopt --input=cmdline.ggo --no-handle-version --no-handle-help --no-handle-error  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. */ #include #include #include /* If we use autoconf. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif /* Check for configure's getopt check result. */ #ifndef HAVE_GETOPT_LONG #include "getopt.h" #else #include #endif #ifndef HAVE_STRDUP #define strdup gengetopt_strdup #endif /* HAVE_STRDUP */ #include "cmdline.h" void cmdline_parser_print_version (void) { printf ("%s %s\n", PACKAGE, VERSION); } void cmdline_parser_print_help (void) { cmdline_parser_print_version (); printf("\n" "Purpose:\n" " This program generates a C function that uses getopt_long function\n" " to parse the command line options, validate them and fill a struct.\n" "\n" "Usage: %s [OPTIONS]...\n", PACKAGE); printf(" -h --help Print help and exit\n"); printf(" -V --version Print version and exit\n"); printf(" -iSTRING --input=STRING input file (default std input)\n"); printf(" -fSTRING --func-name=STRING name of generated function (default='cmdline_parser')\n"); printf(" -FSTRING --file-name=STRING name of generated file (default='cmdline')\n"); printf(" -l --long-help long usage line in help\n"); printf(" -u --unamed-opts accept filenames\n"); printf(" --no-handle-help do not handle --help|-h automatically\n"); printf(" --no-handle-version do not handle --version|-V automatically\n"); printf(" --no-handle-error do not exit on errors\n"); } /* gengetopt_strdup(): automatically generated from strdup.c. */ /* strdup.c replacement of strdup, which is not standard */ static char * gengetopt_strdup (const char *s) { char *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) { int c; /* Character of the parsed option. */ int missing_required_options = 0; args_info->help_given = 0 ; args_info->version_given = 0 ; args_info->input_given = 0 ; args_info->func_name_given = 0 ; args_info->file_name_given = 0 ; args_info->long_help_given = 0 ; args_info->unamed_opts_given = 0 ; args_info->no_handle_help_given = 0 ; args_info->no_handle_version_given = 0 ; args_info->no_handle_error_given = 0 ; #define clear_args() { \ args_info->input_arg = NULL; \ args_info->func_name_arg = strdup("cmdline_parser") ;\ args_info->file_name_arg = strdup("cmdline") ;\ } clear_args(); optarg = 0; optind = 1; opterr = 1; optopt = '?'; while (1) { int option_index = 0; static struct option long_options[] = { { "help", 0, NULL, 'h' }, { "version", 0, NULL, 'V' }, { "input", 1, NULL, 'i' }, { "func-name", 1, NULL, 'f' }, { "file-name", 1, NULL, 'F' }, { "long-help", 0, NULL, 'l' }, { "unamed-opts", 0, NULL, 'u' }, { "no-handle-help", 0, NULL, 0 }, { "no-handle-version", 0, NULL, 0 }, { "no-handle-error", 0, NULL, 0 }, { NULL, 0, NULL, 0 } }; c = getopt_long (argc, argv, "hVi:f:F:lu", long_options, &option_index); if (c == -1) break; /* Exit from `while (1)' loop. */ switch (c) { case 'h': /* Print help and exit. */ if (args_info->help_given) { fprintf (stderr, "%s: `--help' (`-h') option given more than once\n", PACKAGE); clear_args (); return (EXIT_FAILURE); } args_info->help_given = 1; return 0; case 'V': /* Print version and exit. */ if (args_info->version_given) { fprintf (stderr, "%s: `--version' (`-V') option given more than once\n", PACKAGE); clear_args (); return (EXIT_FAILURE); } args_info->version_given = 1; return 0; case 'i': /* input file (default std input). */ if (args_info->input_given) { fprintf (stderr, "%s: `--input' (`-i') option given more than once\n", PACKAGE); clear_args (); return (EXIT_FAILURE); } args_info->input_given = 1; args_info->input_arg = strdup (optarg); break; case 'f': /* name of generated function. */ if (args_info->func_name_given) { fprintf (stderr, "%s: `--func-name' (`-f') option given more than once\n", PACKAGE); clear_args (); return (EXIT_FAILURE); } args_info->func_name_given = 1; args_info->func_name_arg = strdup (optarg); break; case 'F': /* name of generated file. */ if (args_info->file_name_given) { fprintf (stderr, "%s: `--file-name' (`-F') option given more than once\n", PACKAGE); clear_args (); return (EXIT_FAILURE); } args_info->file_name_given = 1; args_info->file_name_arg = strdup (optarg); break; case 'l': /* long usage line in help. */ if (args_info->long_help_given) { fprintf (stderr, "%s: `--long-help' (`-l') option given more than once\n", PACKAGE); clear_args (); return (EXIT_FAILURE); } args_info->long_help_given = 1; break; case 'u': /* accept filenames. */ if (args_info->unamed_opts_given) { fprintf (stderr, "%s: `--unamed-opts' (`-u') option given more than once\n", PACKAGE); clear_args (); return (EXIT_FAILURE); } args_info->unamed_opts_given = 1; break; case 0: /* Long option with no short option */ /* do not handle --help|-h automatically. */ if (strcmp (long_options[option_index].name, "no-handle-help") == 0) { if (args_info->no_handle_help_given) { fprintf (stderr, "%s: `--no-handle-help' option given more than once\n", PACKAGE); clear_args (); return (EXIT_FAILURE); } args_info->no_handle_help_given = 1; break; } /* do not handle --version|-V automatically. */ else if (strcmp (long_options[option_index].name, "no-handle-version") == 0) { if (args_info->no_handle_version_given) { fprintf (stderr, "%s: `--no-handle-version' option given more than once\n", PACKAGE); clear_args (); return (EXIT_FAILURE); } args_info->no_handle_version_given = 1; break; } /* do not exit on errors. */ else if (strcmp (long_options[option_index].name, "no-handle-error") == 0) { if (args_info->no_handle_error_given) { fprintf (stderr, "%s: `--no-handle-error' option given more than once\n", PACKAGE); clear_args (); return (EXIT_FAILURE); } args_info->no_handle_error_given = 1; break; } case '?': /* Invalid option. */ /* `getopt_long' already printed an error message. */ return (EXIT_FAILURE); default: /* bug: option not considered. */ fprintf (stderr, "%s: option unknown: %c\n", PACKAGE, c); abort (); } /* switch */ } /* while */ if ( missing_required_options ) return (EXIT_FAILURE); return 0; }