1 /* MI Command Set - MI Option Parser.
2 Copyright (C) 2000-2015 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)
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