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      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 
     46 PR_BEGIN_EXTERN_C
     47 
     48 typedef struct PLOptionInternal PLOptionInternal;
     49 
     50 typedef 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 
     57 typedef 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 
     66 PR_EXTERN(PLOptState*) PL_CreateOptState(
     67         PRIntn argc, char **argv, const char *options);
     68 
     69 PR_EXTERN(void) PL_DestroyOptState(PLOptState *opt);
     70 
     71 PR_EXTERN(PLOptStatus) PL_GetNextOpt(PLOptState *opt);
     72 
     73 PR_END_EXTERN_C
     74 
     75 #endif /* defined(PLGETOPT_H_) */
     76 
     77 /* plgetopt.h */
     78 
     79