Rev 3386 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3317 | post | 1 | /* $NetBSD: getopt.h,v 1.10.6.1 2008/05/18 12:30:09 yamt Exp $ */ |
| 2 | |||
| 3 | /*- |
||
| 4 | * Copyright (c) 2000 The NetBSD Foundation, Inc. |
||
| 5 | * All rights reserved. |
||
| 6 | * |
||
| 7 | * This code is derived from software contributed to The NetBSD Foundation |
||
| 8 | * by Dieter Baron and Thomas Klausner. |
||
| 9 | * |
||
| 10 | * Redistribution and use in source and binary forms, with or without |
||
| 11 | * modification, are permitted provided that the following conditions |
||
| 12 | * are met: |
||
| 13 | * 1. Redistributions of source code must retain the above copyright |
||
| 14 | * notice, this list of conditions and the following disclaimer. |
||
| 15 | * 2. Redistributions in binary form must reproduce the above copyright |
||
| 16 | * notice, this list of conditions and the following disclaimer in the |
||
| 17 | * documentation and/or other materials provided with the distribution. |
||
| 18 | * |
||
| 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 |
||
| 21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
||
| 22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
||
| 23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
||
| 24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
||
| 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 |
||
| 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 |
||
| 29 | * POSSIBILITY OF SUCH DAMAGE. |
||
| 30 | */ |
||
| 31 | |||
| 32 | /* Ported to HelenOS August 2008 by Tim Post <echo@echoreply.us> */ |
||
| 33 | |||
| 34 | #ifndef _GETOPT_H_ |
||
| 35 | #define _GETOPT_H_ |
||
| 36 | |||
| 37 | #include <unistd.h> |
||
| 38 | |||
| 39 | /* |
||
| 40 | * Gnu like getopt_long() and BSD4.4 getsubopt()/optreset extensions |
||
| 41 | */ |
||
| 42 | #define no_argument 0 |
||
| 43 | #define required_argument 1 |
||
| 44 | #define optional_argument 2 |
||
| 45 | |||
| 46 | struct option { |
||
| 47 | /* name of long option */ |
||
| 48 | const char *name; |
||
| 49 | /* |
||
| 50 | * one of no_argument, required_argument, and optional_argument: |
||
| 51 | * whether option takes an argument |
||
| 52 | */ |
||
| 53 | int has_arg; |
||
| 54 | /* if not NULL, set *flag to val when option found */ |
||
| 55 | int *flag; |
||
| 56 | /* if flag not NULL, value to set *flag to; else return value */ |
||
| 57 | int val; |
||
| 58 | }; |
||
| 59 | |||
| 60 | /* HelenOS Port - These need to be exposed for legacy getopt() */ |
||
| 4718 | mejdrech | 61 | extern const char *optarg; |
| 3317 | post | 62 | extern int optind, opterr, optopt; |
| 63 | extern int optreset; |
||
| 64 | |||
| 65 | int getopt_long(int, char * const *, const char *, |
||
| 66 | const struct option *, int *); |
||
| 67 | |||
| 68 | /* HelenOS Port : Expose legacy getopt() */ |
||
| 69 | int getopt(int, char * const [], const char *); |
||
| 70 | |||
| 71 | #endif /* !_GETOPT_H_ */ |