a9762ec78a
Switch the license of all .h files to GPLv3.
Switch the license of all .cc files to GPLv3.
90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
/* MI Command Set - MI Option Parser.
|
|
Copyright (C) 2000, 2001, 2007 Free Software Foundation, Inc.
|
|
Contributed by Cygnus Solutions (a Red Hat company).
|
|
|
|
This file is part of GDB.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#include "defs.h"
|
|
#include "mi-getopt.h"
|
|
#include "gdb_string.h"
|
|
|
|
int
|
|
mi_getopt (const char *prefix,
|
|
int argc, char **argv,
|
|
struct mi_opt *opts,
|
|
int *optind, char **optarg)
|
|
{
|
|
char *arg;
|
|
struct mi_opt *opt;
|
|
/* We assume that argv/argc are ok. */
|
|
if (*optind > argc || *optind < 0)
|
|
internal_error (__FILE__, __LINE__,
|
|
_("mi_getopt_long: optind out of bounds"));
|
|
if (*optind == argc)
|
|
return -1;
|
|
arg = argv[*optind];
|
|
/* ``--''? */
|
|
if (strcmp (arg, "--") == 0)
|
|
{
|
|
*optind += 1;
|
|
*optarg = NULL;
|
|
return -1;
|
|
}
|
|
/* End of option list. */
|
|
if (arg[0] != '-')
|
|
{
|
|
*optarg = NULL;
|
|
return -1;
|
|
}
|
|
/* Look the option up. */
|
|
for (opt = opts; opt->name != NULL; opt++)
|
|
{
|
|
if (strcmp (opt->name, arg + 1) != 0)
|
|
continue;
|
|
if (opt->arg_p)
|
|
{
|
|
/* A non-simple optarg option. */
|
|
if (argc < *optind + 2)
|
|
error (_("%s: Option %s requires an argument"), prefix, arg);
|
|
*optarg = argv[(*optind) + 1];
|
|
*optind = (*optind) + 2;
|
|
return opt->index;
|
|
}
|
|
else
|
|
{
|
|
*optarg = NULL;
|
|
*optind = (*optind) + 1;
|
|
return opt->index;
|
|
}
|
|
}
|
|
error (_("%s: Unknown option ``%s''"), prefix, arg + 1);
|
|
}
|
|
|
|
int
|
|
mi_valid_noargs (const char *prefix, int argc, char **argv)
|
|
{
|
|
int optind = 0;
|
|
char *optarg;
|
|
static struct mi_opt opts[] =
|
|
{
|
|
{ 0, 0, 0 }
|
|
};
|
|
|
|
if (mi_getopt (prefix, argc, argv, opts, &optind, &optarg) == -1)
|
|
return 1;
|
|
else
|
|
return 0;
|
|
}
|