1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2/*
3 * The contents of this file are subject to the Mozilla Public
4 * License Version 1.1 (the "License"); you may not use this file
5 * except in compliance with the License. You may obtain a copy of
6 * the License at http://www.mozilla.org/MPL/
7 *
8 * Software distributed under the License is distributed on an "AS
9 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
10 * implied. See the License for the specific language governing
11 * rights and limitations under the License.
12 *
13 * The Original Code is the Netscape Portable Runtime (NSPR).
14 *
15 * The Initial Developer of the Original Code is Netscape
16 * Communications Corporation.  Portions created by Netscape are
17 * Copyright (C) 1998-2000 Netscape Communications Corporation.  All
18 * Rights Reserved.
19 *
20 * Contributor(s):
21 *
22 * Alternatively, the contents of this file may be used under the
23 * terms of the GNU General Public License Version 2 or later (the
24 * "GPL"), in which case the provisions of the GPL are applicable
25 * instead of those above.  If you wish to allow use of your
26 * version of this file only under the terms of the GPL and not to
27 * allow others to use your version of this file under the MPL,
28 * indicate your decision by deleting the provisions above and
29 * replace them with the notice and other provisions required by
30 * the GPL.  If you do not delete the provisions above, a recipient
31 * may use your version of this file under either the MPL or the
32 * GPL.
33 */
34
35/*
36** File:          plgetopt.h
37** Description:   utilities to parse argc/argv
38*/
39
40#if defined(PLGETOPT_H_)
41#else
42#define PLGETOPT_H_
43
44#include "prtypes.h"
45
46PR_BEGIN_EXTERN_C
47
48typedef struct PLOptionInternal PLOptionInternal;
49
50typedef enum
51{
52        PL_OPT_OK,              /* all's well with the option */
53        PL_OPT_EOL,             /* end of options list */
54        PL_OPT_BAD              /* invalid option (and value) */
55} PLOptStatus;
56
57typedef struct PLOptState
58{
59    char option;                /* the name of the option */
60    const char *value;          /* the value of that option | NULL */
61
62    PLOptionInternal *internal; /* private processing state */
63
64} PLOptState;
65
66PR_EXTERN(PLOptState*) PL_CreateOptState(
67        PRIntn argc, char **argv, const char *options);
68
69PR_EXTERN(void) PL_DestroyOptState(PLOptState *opt);
70
71PR_EXTERN(PLOptStatus) PL_GetNextOpt(PLOptState *opt);
72
73PR_END_EXTERN_C
74
75#endif /* defined(PLGETOPT_H_) */
76
77/* plgetopt.h */
78
79