1 /* MI Command Set - MI Option Parser.
2 Copyright (C) 2000-2001, 2007-2012 Free Software Foundation, Inc.
3 Contributed by Cygnus Solutions (a Red Hat company).
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 #include "mi-getopt.h"
22 #include "gdb_string.h"
25 mi_getopt (const char *prefix,
26 int argc, char **argv,
27 const struct mi_opt *opts,
28 int *optind, char **optarg)
31 const struct mi_opt *opt;
33 /* We assume that argv/argc are ok. */
34 if (*optind > argc || *optind < 0)
35 internal_error (__FILE__, __LINE__,
36 _("mi_getopt_long: optind out of bounds"));
41 if (strcmp (arg, "--") == 0)
47 /* End of option list. */
53 /* Look the option up. */
54 for (opt = opts; opt->name != NULL; opt++)
56 if (strcmp (opt->name, arg + 1) != 0)
60 /* A non-simple optarg option. */
61 if (argc < *optind + 2)
62 error (_("%s: Option %s requires an argument"), prefix, arg);
63 *optarg = argv[(*optind) + 1];
64 *optind = (*optind) + 2;
70 *optind = (*optind) + 1;
74 error (_("%s: Unknown option ``%s''"), prefix, arg + 1);
78 mi_valid_noargs (const char *prefix, int argc, char **argv)
82 static const struct mi_opt opts[] =
87 if (mi_getopt (prefix, argc, argv, opts, &optind, &optarg) == -1)