/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
** 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 */

