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/*
File autogenerated by gengetopt version 2.22.4
generated with the following command:
gengetopt --c-extension=c.in --input ./cmdline.sh
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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifndef FIX_UNUSED
#define FIX_UNUSED(X) (void) (X) /* avoid warnings for unused params */
#endif
#include <getopt.h>
#include "cmdline.h"
const char *gengetopt_args_info_purpose = "The Ganglia Metric Client (gmetric) announces a metric\non the list of defined send channels defined in a configuration file";
const char *gengetopt_args_info_usage = "Usage: gmetric [OPTIONS]...";
const char *gengetopt_args_info_description = "";
const char *gengetopt_args_info_help[] = {
" -h, --help Print help and exit",
" -V, --version Print version and exit",
" -c, --conf=STRING The configuration file to use for finding send channels \n (default=`@sysconfdir@/gmond.conf')",
" -n, --name=STRING Name of the metric",
" -v, --value=STRING Value of the metric",
" -t, --type=STRING Either \n string|int8|uint8|int16|uint16|int32|uint32|float|double",
" -u, --units=STRING Unit of measure for the value e.g. Kilobytes, Celcius \n (default=`')",
" -s, --slope=STRING Either zero|positive|negative|both|derivative (default=`both')",
" -x, --tmax=INT The maximum time in seconds between gmetric calls \n (default=`60')",
" -d, --dmax=INT The lifetime in seconds of this metric (default=`0')",
" -g, --group=STRING Group(s) of the metric (comma-separated)",
" -C, --cluster=STRING Cluster of the metric",
" -D, --desc=STRING Description of the metric",
" -T, --title=STRING Title of the metric",
" -S, --spoof=STRING IP address and name of host/device (colon separated) we \n are spoofing (default=`')",
" -H, --heartbeat spoof a heartbeat message (use with spoof option)",
0
};
typedef enum {ARG_NO
, ARG_STRING
, ARG_INT
} 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->conf_given = 0 ;
args_info->name_given = 0 ;
args_info->value_given = 0 ;
args_info->type_given = 0 ;
args_info->units_given = 0 ;
args_info->slope_given = 0 ;
args_info->tmax_given = 0 ;
args_info->dmax_given = 0 ;
args_info->group_given = 0 ;
args_info->cluster_given = 0 ;
args_info->desc_given = 0 ;
args_info->title_given = 0 ;
args_info->spoof_given = 0 ;
args_info->heartbeat_given = 0 ;
}
static
void clear_args (struct gengetopt_args_info *args_info)
{
FIX_UNUSED (args_info);
args_info->conf_arg = gengetopt_strdup ("@sysconfdir@/gmond.conf");
args_info->conf_orig = NULL;
args_info->name_arg = NULL;
args_info->name_orig = NULL;
args_info->value_arg = NULL;
args_info->value_orig = NULL;
args_info->type_arg = NULL;
args_info->type_orig = NULL;
args_info->units_arg = gengetopt_strdup ("");
args_info->units_orig = NULL;
args_info->slope_arg = gengetopt_strdup ("both");
args_info->slope_orig = NULL;
args_info->tmax_arg = 60;
args_info->tmax_orig = NULL;
args_info->dmax_arg = 0;
args_info->dmax_orig = NULL;
args_info->group_arg = NULL;
args_info->group_orig = NULL;
args_info->cluster_arg = NULL;
args_info->cluster_orig = NULL;
args_info->desc_arg = NULL;
args_info->desc_orig = NULL;
args_info->title_arg = NULL;
args_info->title_orig = NULL;
args_info->spoof_arg = gengetopt_strdup ("");
args_info->spoof_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->conf_help = gengetopt_args_info_help[2] ;
args_info->name_help = gengetopt_args_info_help[3] ;
args_info->value_help = gengetopt_args_info_help[4] ;
args_info->type_help = gengetopt_args_info_help[5] ;
args_info->units_help = gengetopt_args_info_help[6] ;
args_info->slope_help = gengetopt_args_info_help[7] ;
args_info->tmax_help = gengetopt_args_info_help[8] ;
args_info->dmax_help = gengetopt_args_info_help[9] ;
args_info->group_help = gengetopt_args_info_help[10] ;
args_info->cluster_help = gengetopt_args_info_help[11] ;
args_info->desc_help = gengetopt_args_info_help[12] ;
args_info->title_help = gengetopt_args_info_help[13] ;
args_info->spoof_help = gengetopt_args_info_help[14] ;
args_info->heartbeat_help = gengetopt_args_info_help[15] ;
}
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);
}
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);
}
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
free_string_field (char **s)
{
if (*s)
{
free (*s);
*s = 0;
}
}
static void
cmdline_parser_release (struct gengetopt_args_info *args_info)
{
free_string_field (&(args_info->conf_arg));
free_string_field (&(args_info->conf_orig));
free_string_field (&(args_info->name_arg));
free_string_field (&(args_info->name_orig));
free_string_field (&(args_info->value_arg));
free_string_field (&(args_info->value_orig));
free_string_field (&(args_info->type_arg));
free_string_field (&(args_info->type_orig));
free_string_field (&(args_info->units_arg));
free_string_field (&(args_info->units_orig));
free_string_field (&(args_info->slope_arg));
free_string_field (&(args_info->slope_orig));
free_string_field (&(args_info->tmax_orig));
free_string_field (&(args_info->dmax_orig));
free_string_field (&(args_info->group_arg));
free_string_field (&(args_info->group_orig));
free_string_field (&(args_info->cluster_arg));
free_string_field (&(args_info->cluster_orig));
free_string_field (&(args_info->desc_arg));
free_string_field (&(args_info->desc_orig));
free_string_field (&(args_info->title_arg));
free_string_field (&(args_info->title_orig));
free_string_field (&(args_info->spoof_arg));
free_string_field (&(args_info->spoof_orig));
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->conf_given)
write_into_file(outfile, "conf", args_info->conf_orig, 0);
if (args_info->name_given)
write_into_file(outfile, "name", args_info->name_orig, 0);
if (args_info->value_given)
write_into_file(outfile, "value", args_info->value_orig, 0);
if (args_info->type_given)
write_into_file(outfile, "type", args_info->type_orig, 0);
if (args_info->units_given)
write_into_file(outfile, "units", args_info->units_orig, 0);
if (args_info->slope_given)
write_into_file(outfile, "slope", args_info->slope_orig, 0);
if (args_info->tmax_given)
write_into_file(outfile, "tmax", args_info->tmax_orig, 0);
if (args_info->dmax_given)
write_into_file(outfile, "dmax", args_info->dmax_orig, 0);
if (args_info->group_given)
write_into_file(outfile, "group", args_info->group_orig, 0);
if (args_info->cluster_given)
write_into_file(outfile, "cluster", args_info->cluster_orig, 0);
if (args_info->desc_given)
write_into_file(outfile, "desc", args_info->desc_orig, 0);
if (args_info->title_given)
write_into_file(outfile, "title", args_info->title_orig, 0);
if (args_info->spoof_given)
write_into_file(outfile, "spoof", args_info->spoof_orig, 0);
if (args_info->heartbeat_given)
write_into_file(outfile, "heartbeat", 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, &params, 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;
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_INT:
if (val) *((int *)field) = strtol (val, &stop_char, 0);
break;
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;
};
/* check numeric conversion */
switch(arg_type) {
case ARG_INT:
if (val && !(stop_char && *stop_char == '\0')) {
fprintf(stderr, "%s: invalid numeric value: %s\n", package_name, val);
return 1; /* failure */
}
break;
default:
;
};
/* 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 */
}
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 = 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' },
{ "conf", 1, NULL, 'c' },
{ "name", 1, NULL, 'n' },
{ "value", 1, NULL, 'v' },
{ "type", 1, NULL, 't' },
{ "units", 1, NULL, 'u' },
{ "slope", 1, NULL, 's' },
{ "tmax", 1, NULL, 'x' },
{ "dmax", 1, NULL, 'd' },
{ "group", 1, NULL, 'g' },
{ "cluster", 1, NULL, 'C' },
{ "desc", 1, NULL, 'D' },
{ "title", 1, NULL, 'T' },
{ "spoof", 1, NULL, 'S' },
{ "heartbeat", 0, NULL, 'H' },
{ 0, 0, 0, 0 }
};
c = getopt_long (argc, argv, "hVc:n:v:t:u:s:x:d:g:C:D:T:S:H", 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 'c': /* The configuration file to use for finding send channels. */
if (update_arg( (void *)&(args_info->conf_arg),
&(args_info->conf_orig), &(args_info->conf_given),
&(local_args_info.conf_given), optarg, 0, "@sysconfdir@/gmond.conf", ARG_STRING,
check_ambiguity, override, 0, 0,
"conf", 'c',
additional_error))
goto failure;
break;
case 'n': /* Name of the metric. */
if (update_arg( (void *)&(args_info->name_arg),
&(args_info->name_orig), &(args_info->name_given),
&(local_args_info.name_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"name", 'n',
additional_error))
goto failure;
break;
case 'v': /* Value of the metric. */
if (update_arg( (void *)&(args_info->value_arg),
&(args_info->value_orig), &(args_info->value_given),
&(local_args_info.value_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"value", 'v',
additional_error))
goto failure;
break;
case 't': /* Either string|int8|uint8|int16|uint16|int32|uint32|float|double. */
if (update_arg( (void *)&(args_info->type_arg),
&(args_info->type_orig), &(args_info->type_given),
&(local_args_info.type_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"type", 't',
additional_error))
goto failure;
break;
case 'u': /* Unit of measure for the value e.g. Kilobytes, Celcius. */
if (update_arg( (void *)&(args_info->units_arg),
&(args_info->units_orig), &(args_info->units_given),
&(local_args_info.units_given), optarg, 0, "", ARG_STRING,
check_ambiguity, override, 0, 0,
"units", 'u',
additional_error))
goto failure;
break;
case 's': /* Either zero|positive|negative|both. */
if (update_arg( (void *)&(args_info->slope_arg),
&(args_info->slope_orig), &(args_info->slope_given),
&(local_args_info.slope_given), optarg, 0, "both", ARG_STRING,
check_ambiguity, override, 0, 0,
"slope", 's',
additional_error))
goto failure;
break;
case 'x': /* The maximum time in seconds between gmetric calls. */
if (update_arg( (void *)&(args_info->tmax_arg),
&(args_info->tmax_orig), &(args_info->tmax_given),
&(local_args_info.tmax_given), optarg, 0, "60", ARG_INT,
check_ambiguity, override, 0, 0,
"tmax", 'x',
additional_error))
goto failure;
break;
case 'd': /* The lifetime in seconds of this metric. */
if (update_arg( (void *)&(args_info->dmax_arg),
&(args_info->dmax_orig), &(args_info->dmax_given),
&(local_args_info.dmax_given), optarg, 0, "0", ARG_INT,
check_ambiguity, override, 0, 0,
"dmax", 'd',
additional_error))
goto failure;
break;
case 'g': /* Group of the metric. */
if (update_arg( (void *)&(args_info->group_arg),
&(args_info->group_orig), &(args_info->group_given),
&(local_args_info.group_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"group", 'g',
additional_error))
goto failure;
break;
case 'C': /* Cluster of the metric. */
if (update_arg( (void *)&(args_info->cluster_arg),
&(args_info->cluster_orig), &(args_info->cluster_given),
&(local_args_info.cluster_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"cluster", 'C',
additional_error))
goto failure;
break;
case 'D': /* Description of the metric. */
if (update_arg( (void *)&(args_info->desc_arg),
&(args_info->desc_orig), &(args_info->desc_given),
&(local_args_info.desc_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"desc", 'D',
additional_error))
goto failure;
break;
case 'T': /* Title of the metric. */
if (update_arg( (void *)&(args_info->title_arg),
&(args_info->title_orig), &(args_info->title_given),
&(local_args_info.title_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"title", 'T',
additional_error))
goto failure;
break;
case 'S': /* IP address and name of host/device (colon separated) we are spoofing. */
if (update_arg( (void *)&(args_info->spoof_arg),
&(args_info->spoof_orig), &(args_info->spoof_given),
&(local_args_info.spoof_given), optarg, 0, "", ARG_STRING,
check_ambiguity, override, 0, 0,
"spoof", 'S',
additional_error))
goto failure;
break;
case 'H': /* spoof a heartbeat message (use with spoof option). */
if (update_arg( 0 ,
0 , &(args_info->heartbeat_given),
&(local_args_info.heartbeat_given), optarg, 0, 0, ARG_NO,
check_ambiguity, override, 0, 0,
"heartbeat", 'H',
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", CMDLINE_PARSER_PACKAGE, c, (additional_error ? additional_error : ""));
abort ();
} /* switch */
} /* while */
cmdline_parser_release (&local_args_info);
if ( error )
return (EXIT_FAILURE);
return 0;
failure:
cmdline_parser_release (&local_args_info);
return (EXIT_FAILURE);
}
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