1 /* MI Command Set - MI Option Parser.
2 Copyright (C) 2000-2017 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 /* See comments about mi_getopt and mi_getopt_silent in mi-getopt.h.
23 When there is an unknown option, if ERROR_ON_UNKNOWN is true,
24 throw an error, otherwise return -1. */
27 mi_getopt_1 (const char *prefix, int argc, char **argv,
28 const struct mi_opt *opts, int *oind, char **oarg,
32 const struct mi_opt *opt;
34 /* We assume that argv/argc are ok. */
35 if (*oind > argc || *oind < 0)
36 internal_error (__FILE__, __LINE__,
37 _("mi_getopt_long: oind out of bounds"));
42 if (strcmp (arg, "--") == 0)
48 /* End of option list. */
54 /* Look the option up. */
55 for (opt = opts; opt->name != NULL; opt++)
57 if (strcmp (opt->name, arg + 1) != 0)
61 /* A non-simple oarg option. */
63 error (_("%s: Option %s requires an argument"), prefix, arg);
64 *oarg = argv[(*oind) + 1];
77 error (_("%s: Unknown option ``%s''"), prefix, arg + 1);
83 mi_getopt (const char *prefix,
84 int argc, char **argv,
85 const struct mi_opt *opts,
86 int *oind, char **oarg)
88 return mi_getopt_1 (prefix, argc, argv, opts, oind, oarg, 1);
92 mi_getopt_allow_unknown (const char *prefix, int argc, char **argv,
93 const struct mi_opt *opts, int *oind, char **oarg)
95 return mi_getopt_1 (prefix, argc, argv, opts, oind, oarg, 0);
99 mi_valid_noargs (const char *prefix, int argc, char **argv)
103 static const struct mi_opt opts[] =
108 if (mi_getopt (prefix, argc, argv, opts, &oind, &oarg) == -1)