1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/* MI Command Set - MI Option Parser.
Copyright (C) 2000-2001, 2007-2012 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,
const struct mi_opt *opts,
int *oind, char **oarg)
{
char *arg;
const struct mi_opt *opt;
/* We assume that argv/argc are ok. */
if (*oind > argc || *oind < 0)
internal_error (__FILE__, __LINE__,
_("mi_getopt_long: oind out of bounds"));
if (*oind == argc)
return -1;
arg = argv[*oind];
/* ``--''? */
if (strcmp (arg, "--") == 0)
{
*oind += 1;
*oarg = NULL;
return -1;
}
/* End of option list. */
if (arg[0] != '-')
{
*oarg = 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 oarg option. */
if (argc < *oind + 2)
error (_("%s: Option %s requires an argument"), prefix, arg);
*oarg = argv[(*oind) + 1];
*oind = (*oind) + 2;
return opt->index;
}
else
{
*oarg = NULL;
*oind = (*oind) + 1;
return opt->index;
}
}
error (_("%s: Unknown option ``%s''"), prefix, arg + 1);
}
int
mi_valid_noargs (const char *prefix, int argc, char **argv)
{
int oind = 0;
char *oarg;
static const struct mi_opt opts[] =
{
{ 0, 0, 0 }
};
if (mi_getopt (prefix, argc, argv, opts, &oind, &oarg) == -1)
return 1;
else
return 0;
}
|
