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1 | /* $NetBSD: getopt.h,v 1.10.6.1 2008/05/18 12:30:09 yamt Exp $ */ |
1 | /* $NetBSD: getopt.h,v 1.10.6.1 2008/05/18 12:30:09 yamt Exp $ */ |
2 | 2 | ||
3 | /*- |
3 | /*- |
4 | * Copyright (c) 2000 The NetBSD Foundation, Inc. |
4 | * Copyright (c) 2000 The NetBSD Foundation, Inc. |
5 | * All rights reserved. |
5 | * All rights reserved. |
6 | * |
6 | * |
7 | * This code is derived from software contributed to The NetBSD Foundation |
7 | * This code is derived from software contributed to The NetBSD Foundation |
8 | * by Dieter Baron and Thomas Klausner. |
8 | * by Dieter Baron and Thomas Klausner. |
9 | * |
9 | * |
10 | * Redistribution and use in source and binary forms, with or without |
10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions |
11 | * modification, are permitted provided that the following conditions |
12 | * are met: |
12 | * are met: |
13 | * 1. Redistributions of source code must retain the above copyright |
13 | * 1. Redistributions of source code must retain the above copyright |
14 | * notice, this list of conditions and the following disclaimer. |
14 | * notice, this list of conditions and the following disclaimer. |
15 | * 2. Redistributions in binary form must reproduce the above copyright |
15 | * 2. Redistributions in binary form must reproduce the above copyright |
16 | * notice, this list of conditions and the following disclaimer in the |
16 | * notice, this list of conditions and the following disclaimer in the |
17 | * documentation and/or other materials provided with the distribution. |
17 | * documentation and/or other materials provided with the distribution. |
18 | * |
18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
29 | * POSSIBILITY OF SUCH DAMAGE. |
29 | * POSSIBILITY OF SUCH DAMAGE. |
30 | */ |
30 | */ |
31 | 31 | ||
32 | /* Ported to HelenOS August 2008 by Tim Post <echo@echoreply.us> */ |
32 | /* Ported to HelenOS August 2008 by Tim Post <echo@echoreply.us> */ |
33 | 33 | ||
34 | #ifndef _GETOPT_H_ |
34 | #ifndef _GETOPT_H_ |
35 | #define _GETOPT_H_ |
35 | #define _GETOPT_H_ |
36 | 36 | ||
37 | #include <unistd.h> |
37 | #include <unistd.h> |
38 | 38 | ||
39 | /* |
39 | /* |
40 | * Gnu like getopt_long() and BSD4.4 getsubopt()/optreset extensions |
40 | * Gnu like getopt_long() and BSD4.4 getsubopt()/optreset extensions |
41 | */ |
41 | */ |
42 | #define no_argument 0 |
42 | #define no_argument 0 |
43 | #define required_argument 1 |
43 | #define required_argument 1 |
44 | #define optional_argument 2 |
44 | #define optional_argument 2 |
45 | 45 | ||
46 | struct option { |
46 | struct option { |
47 | /* name of long option */ |
47 | /* name of long option */ |
48 | const char *name; |
48 | const char *name; |
49 | /* |
49 | /* |
50 | * one of no_argument, required_argument, and optional_argument: |
50 | * one of no_argument, required_argument, and optional_argument: |
51 | * whether option takes an argument |
51 | * whether option takes an argument |
52 | */ |
52 | */ |
53 | int has_arg; |
53 | int has_arg; |
54 | /* if not NULL, set *flag to val when option found */ |
54 | /* if not NULL, set *flag to val when option found */ |
55 | int *flag; |
55 | int *flag; |
56 | /* if flag not NULL, value to set *flag to; else return value */ |
56 | /* if flag not NULL, value to set *flag to; else return value */ |
57 | int val; |
57 | int val; |
58 | }; |
58 | }; |
59 | 59 | ||
60 | /* HelenOS Port - These need to be exposed for legacy getopt() */ |
60 | /* HelenOS Port - These need to be exposed for legacy getopt() */ |
61 | extern char *optarg; |
61 | extern const char *optarg; |
62 | extern int optind, opterr, optopt; |
62 | extern int optind, opterr, optopt; |
63 | extern int optreset; |
63 | extern int optreset; |
64 | 64 | ||
65 | int getopt_long(int, char * const *, const char *, |
65 | int getopt_long(int, char * const *, const char *, |
66 | const struct option *, int *); |
66 | const struct option *, int *); |
67 | 67 | ||
68 | /* HelenOS Port : Expose legacy getopt() */ |
68 | /* HelenOS Port : Expose legacy getopt() */ |
69 | int getopt(int, char * const [], const char *); |
69 | int getopt(int, char * const [], const char *); |
70 | 70 | ||
71 | #endif /* !_GETOPT_H_ */ |
71 | #endif /* !_GETOPT_H_ */ |
72 | 72 |