#ifndef _CRT_SECURE_NO_WARNINGS
#define _CRT_SECURE_NO_WARNINGS
#endif
#include <stdlib.h>
#include <stdio.h>
#include <malloc.h>
#include "getopt.h"
#ifdef __cplusplus
#define _GETOPT_THROW throw()
#else
#define _GETOPT_THROW
#endif
int optind = 1;
int opterr = 1;
int optopt = '?';
enum ENUM_ORDERING { REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER };
static struct _getopt_data_a
{
int optind;
int opterr;
int optopt;
char *optarg;
int __initialized;
char *__nextchar;
enum ENUM_ORDERING __ordering;
int __posixly_correct;
int __first_nonopt;
int __last_nonopt;
} getopt_data_a;
char *optarg_a;
static void exchange_a(char **argv, struct _getopt_data_a *d)
{
int bottom = d->__first_nonopt;
int middle = d->__last_nonopt;
int top = d->optind;
char *tem;
while (top > middle && middle > bottom)
{
if (top - middle > middle - bottom)
{
int len = middle - bottom;
int i;
for (i = 0; i < len; i++)
{
tem = argv[bottom + i];
argv[bottom + i] = argv[top - (middle - bottom) + i];
argv[top - (middle - bottom) + i] = tem;
}
top -= len;
}
else
{
int len = top - middle;
int i;
for (i = 0; i < len; i++)
{
tem = argv[bottom + i];
argv[bottom + i] = argv[middle + i];
argv[middle + i] = tem;
}
bottom += len;
}
}
d->__first_nonopt += (d->optind - d->__last_nonopt);
d->__last_nonopt = d->optind;
}
static const char *_getopt_initialize_a (const char *optstring, struct _getopt_data_a *d, int posixly_correct)
{
d->__first_nonopt = d->__last_nonopt = d->optind;
d->__nextchar = NULL;
d->__posixly_correct = posixly_correct | !!getenv("POSIXLY_CORRECT");
if (optstring[0] == '-')
{
d->__ordering = RETURN_IN_ORDER;
++optstring;
}
else if (optstring[0] == '+')
{
d->__ordering = REQUIRE_ORDER;
++optstring;
}
else if (d->__posixly_correct)
d->__ordering = REQUIRE_ORDER;
else
d->__ordering = PERMUTE;
return optstring;
}
int _getopt_internal_r_a (int argc, char *const *argv, const char *optstring, const struct option_a *longopts, int *longind, int long_only, struct _getopt_data_a *d, int posixly_correct)
{
int print_errors = d->opterr;
if (argc < 1)
return -1;
d->optarg = NULL;
if (d->optind == 0 || !d->__initialized)
{
if (d->optind == 0)
d->optind = 1;
optstring = _getopt_initialize_a (optstring, d, posixly_correct);
d->__initialized = 1;
}
else if (optstring[0] == '-' || optstring[0] == '+')
optstring++;
if (optstring[0] == ':')
print_errors = 0;
if (d->__nextchar == NULL || *d->__nextchar == '\0')
{
if (d->__last_nonopt > d->optind)
d->__last_nonopt = d->optind;
if (d->__first_nonopt > d->optind)
d->__first_nonopt = d->optind;
if (d->__ordering == PERMUTE)
{
if (d->__first_nonopt != d->__last_nonopt && d->__last_nonopt != d->optind)
exchange_a ((char **) argv, d);
else if (d->__last_nonopt != d->optind)
d->__first_nonopt = d->optind;
while (d->optind < argc && (argv[d->optind][0] != '-' || argv[d->optind][1] == '\0'))
d->optind++;
d->__last_nonopt = d->optind;
}
if (d->optind != argc && !strcmp(argv[d->optind], "--"))
{
d->optind++;
if (d->__first_nonopt != d->__last_nonopt && d->__last_nonopt != d->optind)
exchange_a((char **) argv, d);
else if (d->__first_nonopt == d->__last_nonopt)
d->__first_nonopt = d->optind;
d->__last_nonopt = argc;
d->optind = argc;
}
if (d->optind == argc)
{
if (d->__first_nonopt != d->__last_nonopt)
d->optind = d->__first_nonopt;
return -1;
}
if ((argv[d->optind][0] != '-' || argv[d->optind][1] == '\0'))
{
if (d->__ordering == REQUIRE_ORDER)
return -1;
d->optarg = argv[d->optind++];
return 1;
}
d->__nextchar = (argv[d->optind] + 1 + (longopts != NULL && argv[d->optind][1] == '-'));
}
if (longopts != NULL && (argv[d->optind][1] == '-' || (long_only && (argv[d->optind][2] || !strchr(optstring, argv[d->optind][1])))))
{
char *nameend;
unsigned int namelen;
const struct option_a *p;
const struct option_a *pfound = NULL;
struct option_list
{
const struct option_a *p;
struct option_list *next;
} *ambig_list = NULL;
int exact = 0;
int indfound = -1;
int option_index;
for (nameend = d->__nextchar; *nameend && *nameend != '='; nameend++);
namelen = (unsigned int)(nameend - d->__nextchar);
for (p = longopts, option_index = 0; p->name; p++, option_index++)
if (!strncmp(p->name, d->__nextchar, namelen))
{
if (namelen == (unsigned int)strlen(p->name))
{
pfound = p;
indfound = option_index;
exact = 1;
break;
}
else if (pfound == NULL)
{
pfound = p;
indfound = option_index;
}
else if (long_only || pfound->has_arg != p->has_arg || pfound->flag != p->flag || pfound->val != p->val)
{
struct option_list *newp = (struct option_list*)alloca(sizeof(*newp));
newp->p = p;
newp->next = ambig_list;
ambig_list = newp;
}
}
if (ambig_list != NULL && !exact)
{
if (print_errors)
{
struct option_list first;
first.p = pfound;
first.next = ambig_list;
ambig_list = &first;
fprintf (stderr, "%s: option '%s' is ambiguous; possibilities:", argv[0], argv[d->optind]);
do
{
fprintf (stderr, " '--%s'", ambig_list->p->name);
ambig_list = ambig_list->next;
}
while (ambig_list != NULL);
fputc ('\n', stderr);
}
d->__nextchar += strlen(d->__nextchar);
d->optind++;
d->optopt = 0;
return '?';
}
if (pfound != NULL)
{
option_index = indfound;
d->optind++;
if (*nameend)
{
if (pfound->has_arg)
d->optarg = nameend + 1;
else
{
if (print_errors)
{
if (argv[d->optind - 1][1] == '-')
{
fprintf(stderr, "%s: option '--%s' doesn't allow an argument\n",argv[0], pfound->name);
}
else
{
fprintf(stderr, "%s: option '%c%s' doesn't allow an argument\n",argv[0], argv[d->optind - 1][0],pfound->name);
}
}
d->__nextchar += strlen(d->__nextchar);
d->optopt = pfound->val;
return '?';
}
}
else if (pfound->has_arg == 1)
{
if (d->optind < argc)
d->optarg = argv[d->optind++];
else
{
if (print_errors)
{
fprintf(stderr,"%s: option '--%s' requires an argument\n",argv[0], pfound->name);
}
d->__nextchar += strlen(d->__nextchar);
d->optopt = pfound->val;
return optstring[0] == ':' ? ':' : '?';
}
}
d->__nextchar += strlen(d->__nextchar);
if (longind != NULL)
*longind = option_index;
if (pfound->flag)
{
*(pfound->flag) = pfound->val;
return 0;
}
return pfound->val;
}
if (!long_only || argv[d->optind][1] == '-' || strchr(optstring, *d->__nextchar) == NULL)
{
if (print_errors)
{
if (argv[d->optind][1] == '-')
{
fprintf(stderr, "%s: unrecognized option '--%s'\n",argv[0], d->__nextchar);
}
else
{
fprintf(stderr, "%s: unrecognized option '%c%s'\n",argv[0], argv[d->optind][0], d->__nextchar);
}
}
d->__nextchar = (char *)"";
d->optind++;
d->optopt = 0;
return '?';
}
}
{
char c = *d->__nextchar++;
char *temp = (char*)strchr(optstring, c);
if (*d->__nextchar == '\0')
++d->optind;
if (temp == NULL || c == ':' || c == ';')
{
if (print_errors)
{
fprintf(stderr, "%s: invalid option -- '%c'\n", argv[0], c);
}
d->optopt = c;
return '?';
}
if (temp[0] == 'W' && temp[1] == ';')
{
char *nameend;
const struct option_a *p;
const struct option_a *pfound = NULL;
int exact = 0;
int ambig = 0;
int indfound = 0;
int option_index;
if (longopts == NULL)
goto no_longs;
if (*d->__nextchar != '\0')
{
d->optarg = d->__nextchar;
d->optind++;
}
else if (d->optind == argc)
{
if (print_errors)
{
fprintf(stderr,"%s: option requires an argument -- '%c'\n",argv[0], c);
}
d->optopt = c;
if (optstring[0] == ':')
c = ':';
else
c = '?';
return c;
}
else
d->optarg = argv[d->optind++];
for (d->__nextchar = nameend = d->optarg; *nameend && *nameend != '='; nameend++);
for (p = longopts, option_index = 0; p->name; p++, option_index++)
if (!strncmp(p->name, d->__nextchar, nameend - d->__nextchar))
{
if ((unsigned int) (nameend - d->__nextchar) == strlen(p->name))
{
pfound = p;
indfound = option_index;
exact = 1;
break;
}
else if (pfound == NULL)
{
pfound = p;
indfound = option_index;
}
else if (long_only || pfound->has_arg != p->has_arg || pfound->flag != p->flag || pfound->val != p->val)
ambig = 1;
}
if (ambig && !exact)
{
if (print_errors)
{
fprintf(stderr, "%s: option '-W %s' is ambiguous\n",argv[0], d->optarg);
}
d->__nextchar += strlen(d->__nextchar);
d->optind++;
return '?';
}
if (pfound != NULL)
{
option_index = indfound;
if (*nameend)
{
if (pfound->has_arg)
d->optarg = nameend + 1;
else
{
if (print_errors)
{
fprintf(stderr, "%s: option '-W %s' doesn't allow an argument\n",argv[0], pfound->name);
}
d->__nextchar += strlen(d->__nextchar);
return '?';
}
}
else if (pfound->has_arg == 1)
{
if (d->optind < argc)
d->optarg = argv[d->optind++];
else
{
if (print_errors)
{
fprintf(stderr, "%s: option '-W %s' requires an argument\n",argv[0], pfound->name);
}
d->__nextchar += strlen(d->__nextchar);
return optstring[0] == ':' ? ':' : '?';
}
}
else
d->optarg = NULL;
d->__nextchar += strlen(d->__nextchar);
if (longind != NULL)
*longind = option_index;
if (pfound->flag)
{
*(pfound->flag) = pfound->val;
return 0;
}
return pfound->val;
}
no_longs:
d->__nextchar = NULL;
return 'W';
}
if (temp[1] == ':')
{
if (temp[2] == ':')
{
if (*d->__nextchar != '\0')
{
d->optarg = d->__nextchar;
d->optind++;
}
else
d->optarg = NULL;
d->__nextchar = NULL;
}
else
{
if (*d->__nextchar != '\0')
{
d->optarg = d->__nextchar;
d->optind++;
}
else if (d->optind == argc)
{
if (print_errors)
{
fprintf(stderr,"%s: option requires an argument -- '%c'\n",argv[0], c);
}
d->optopt = c;
if (optstring[0] == ':')
c = ':';
else
c = '?';
}
else
d->optarg = argv[d->optind++];
d->__nextchar = NULL;
}
}
return c;
}
}
int _getopt_internal_a (int argc, char *const *argv, const char *optstring, const struct option_a *longopts, int *longind, int long_only, int posixly_correct)
{
int result;
getopt_data_a.optind = optind;
getopt_data_a.opterr = opterr;
result = _getopt_internal_r_a (argc, argv, optstring, longopts,longind, long_only, &getopt_data_a,posixly_correct);
optind = getopt_data_a.optind;
optarg_a = getopt_data_a.optarg;
optopt = getopt_data_a.optopt;
return result;
}
int getopt_a (int argc, char *const *argv, const char *optstring) _GETOPT_THROW
{
return _getopt_internal_a (argc, argv, optstring, (const struct option_a *) 0, (int *) 0, 0, 0);
}
int getopt_long_a (int argc, char *const *argv, const char *options, const struct option_a *long_options, int *opt_index) _GETOPT_THROW
{
return _getopt_internal_a (argc, argv, options, long_options, opt_index, 0, 0);
}
int getopt_long_only_a (int argc, char *const *argv, const char *options, const struct option_a *long_options, int *opt_index) _GETOPT_THROW
{
return _getopt_internal_a (argc, argv, options, long_options, opt_index, 1, 0);
}
int _getopt_long_r_a (int argc, char *const *argv, const char *options, const struct option_a *long_options, int *opt_index, struct _getopt_data_a *d)
{
return _getopt_internal_r_a (argc, argv, options, long_options, opt_index,0, d, 0);
}
int _getopt_long_only_r_a (int argc, char *const *argv, const char *options, const struct option_a *long_options, int *opt_index, struct _getopt_data_a *d)
{
return _getopt_internal_r_a (argc, argv, options, long_options, opt_index, 1, d, 0);
}