get_options.h

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#ifndef GET_OPTIONS_H
#define GET_OPTIONS_H
/***************************************************************************
 *   Copyright (C) 2004 - 2006 Symbian Software Ltd.                       *
 *   All rights reserved.                                                  *
 *   Copyright (C) 2007-2011 Mike Kinghan, imk@strudl.org                  *
 *   All rights reserved.                                                  *
 *                                                                         *
 *   Contributed originally by Mike Kinghan, imk@strudl.org                *
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 *   modification, are permitted provided that the following conditions    *
 *   are met:                                                              *
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 *   notice, this list of conditions and the following disclaimer.         *
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 *   this software without specific prior written permission.              *
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#include "platform.h"
#include "bool.h"


extern int optind;
extern int optopt;
extern char *optarg;
struct option {
    const char *name;
    int has_arg;
    int *flag;
    int val;
};

enum {
    no_argument, 
    required_argument, 
    optional_argument 
};


typedef struct cmd_option {
    const char *name;
    int cmd_code;
    int cmd_mask;
} cmd_option_t;

struct exclusion_list {
    int excluder; 
    int const * excluded; 
};

extern cmd_option_t const *
get_command_option(int argc, char *argv[], cmd_option_t const * commands);

extern bool
opts_are_compatible(    int opt_excluder, int opt_excluded,
                        struct exclusion_list const *exclusions, bool indexed);

#ifdef GNUWIN
/* Avoid linkage clash with mingw function */
#define getopt_long getoptions_long
#endif
extern int
getopt_long(int argc, char * argv[], const char *optstr,
            struct option const *longopts, int *longind);

extern const char *
get_long_opt_name(struct option const * longopts, int opt);

#endif /* EOF*/