/*
File autogenerated by gengetopt version 2.11
generated with the following command:
../src/gengetopt -i ./sample1.ggo -Fcmdline1 --long-help -u
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 <stdio.h>
#include <stdlib.h>
#include <string.h>
/* If we use autoconf. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "getopt.h"
#include "cmdline1.h"
void
cmdline_parser_print_version (void)
{
printf ("%s %s\n", CMDLINE_PARSER_PACKAGE, CMDLINE_PARSER_VERSION);
}
void
cmdline_parser_print_help (void)
{
cmdline_parser_print_version ();
printf("\n"
"Usage: %s -iINT|--int-opt=INT [-h|--help] [-V|--version] -sfilename|--str-opt=filename -mINT|--my-opt=INT [--flag-opt] [-F|--funct-opt] --long-opt=LONG --def-opt=STRING [FILES]...\n", CMDLINE_PARSER_PACKAGE);
printf("\n");
printf(" -h, --help Print help and exit\n");
printf(" -V, --version Print version and exit\n");
printf(" -s, --str-opt=filename A string option, for a filename\n");
printf(" -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\n");
printf(" -i, --int-opt=INT A int option\n");
printf("\nmore involved options:\n");
printf(" --flag-opt A flag option (default=off)\n");
printf(" -F, --funct-opt A function option\n");
printf("\nlast option section:\n");
printf(" --long-opt=LONG A long option\n");
printf(" --def-opt=STRING A string option with default (default=`Hello')\n");
}
static char *gengetopt_strdup (const char *s);
/* gengetopt_strdup() */
/* strdup.c replacement of strdup, which is not standard */
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->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 ;
#define clear_args() { \
args_info->str_opt_arg = NULL; \
args_info->flag_opt_flag = 0;\
args_info->def_opt_arg = gengetopt_strdup("Hello") ;\
}
clear_args();
args_info->inputs = NULL;
args_info->inputs_num = 0;
optarg = 0;
optind = 1;
opterr = 1;
optopt = '?';
while (1)
{
int option_index = 0;
char *stop_char;
static struct option long_options[] = {
{ "help", 0, NULL, 'h' },
{ "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 },
{ NULL, 0, NULL, 0 }
};
stop_char = 0;
c = getopt_long (argc, argv, "hVs:m:i:F", long_options, &option_index);
if (c == -1) break; /* Exit from `while (1)' loop. */
switch (c)
{
case 'h': /* Print help and exit. */
clear_args ();
cmdline_parser_print_help ();
exit (EXIT_SUCCESS);
case 'V': /* Print version and exit. */
clear_args ();
cmdline_parser_print_version ();
exit (EXIT_SUCCESS);
case 's': /* A string option, for a filename. */
if (args_info->str_opt_given)
{
fprintf (stderr, "%s: `--str-opt' (`-s') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->str_opt_given = 1;
args_info->str_opt_arg = 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 (args_info->my_opt_given)
{
fprintf (stderr, "%s: `--my-opt' (`-m') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->my_opt_given = 1;
args_info->my_opt_arg = strtol (optarg,&stop_char,0);
break;
case 'i': /* A int option. */
if (args_info->int_opt_given)
{
fprintf (stderr, "%s: `--int-opt' (`-i') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->int_opt_given = 1;
args_info->int_opt_arg = strtol (optarg,&stop_char,0);
break;
case 'F': /* A function option. */
if (args_info->funct_opt_given)
{
fprintf (stderr, "%s: `--funct-opt' (`-F') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->funct_opt_given = 1;
break;
case 0: /* Long option with no short option */
/* A flag option. */
if (strcmp (long_options[option_index].name, "flag-opt") == 0)
{
if (args_info->flag_opt_given)
{
fprintf (stderr, "%s: `--flag-opt' option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->flag_opt_given = 1;
args_info->flag_opt_flag = !(args_info->flag_opt_flag);
break;
}
/* A long option. */
else if (strcmp (long_options[option_index].name, "long-opt") == 0)
{
if (args_info->long_opt_given)
{
fprintf (stderr, "%s: `--long-opt' option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->long_opt_given = 1;
args_info->long_opt_arg = strtol (optarg,&stop_char,0);
break;
}
/* A string option with default. */
else if (strcmp (long_options[option_index].name, "def-opt") == 0)
{
if (args_info->def_opt_given)
{
fprintf (stderr, "%s: `--def-opt' option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->def_opt_given = 1;
if (args_info->def_opt_arg)
free (args_info->def_opt_arg); /* free default string */
args_info->def_opt_arg = gengetopt_strdup (optarg);
break;
}
case '?': /* Invalid option. */
/* `getopt_long' already printed an error message. */
exit (EXIT_FAILURE);
default: /* bug: option not considered. */
fprintf (stderr, "%s: option unknown: %c\n", CMDLINE_PARSER_PACKAGE, c);
abort ();
} /* switch */
} /* while */
if (! args_info->int_opt_given)
{
fprintf (stderr, "%s: '--int-opt' ('-i') option required\n", CMDLINE_PARSER_PACKAGE);
missing_required_options = 1;
}
if ( missing_required_options )
exit (EXIT_FAILURE);
if (optind < argc)
{
int i = 0 ;
args_info->inputs_num = argc - optind ;
args_info->inputs =
(char **)(malloc ((args_info->inputs_num)*sizeof(char *))) ;
while (optind < argc)
args_info->inputs[ i++ ] = gengetopt_strdup (argv[optind++]) ;
}
return 0;
}