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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is the Netscape Portable Runtime (NSPR).
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998-2000
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

/*
** File:          plgetopt.h
** Description:   utilities to parse argc/argv
*/

#if defined(PLGETOPT_H_)
#else
#define PLGETOPT_H_

#include "prtypes.h"

#ifdef VBOX_WITH_XPCOM_NAMESPACE_CLEANUP
#define PL_CreateOptState VBoxNsplPL_CreateOptState
#define PL_DestroyOptState VBoxNsplPL_DestroyOptState
#define PL_GetNextOpt VBoxNsplPL_GetNextOpt
#endif /* VBOX_WITH_XPCOM_NAMESPACE_CLEANUP */

PR_BEGIN_EXTERN_C

typedef struct PLOptionInternal PLOptionInternal; 

typedef enum
{
        PL_OPT_OK,              /* all's well with the option */
        PL_OPT_EOL,             /* end of options list */
        PL_OPT_BAD              /* invalid option (and value) */
} PLOptStatus;

typedef struct PLOptState
{
    char option;                /* the name of the option */
    const char *value;          /* the value of that option | NULL */

    PLOptionInternal *internal; /* private processing state */

} PLOptState;

PR_EXTERN(PLOptState*) PL_CreateOptState(
        PRIntn argc, char **argv, const char *options);

PR_EXTERN(void) PL_DestroyOptState(PLOptState *opt);

PR_EXTERN(PLOptStatus) PL_GetNextOpt(PLOptState *opt);

PR_END_EXTERN_C

#endif /* defined(PLGETOPT_H_) */

/* plgetopt.h */