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72 lines
2.3 KiB
72 lines
2.3 KiB
/* |
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* Command line options parser. |
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* |
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* Copyright (C) 1999-2013, Broadcom Corporation |
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* |
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* Permission to use, copy, modify, and/or distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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* |
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* $Id: miniopt.h 241182 2011-02-17 21:50:03Z $ |
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*/ |
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#ifndef MINI_OPT_H |
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#define MINI_OPT_H |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* ---- Include Files ---------------------------------------------------- */ |
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/* ---- Constants and Types ---------------------------------------------- */ |
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#define MINIOPT_MAXKEY 128 /* Max options */ |
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typedef struct miniopt { |
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/* These are persistent after miniopt_init() */ |
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const char* name; /* name for prompt in error strings */ |
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const char* flags; /* option chars that take no args */ |
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bool longflags; /* long options may be flags */ |
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bool opt_end; /* at end of options (passed a "--") */ |
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/* These are per-call to miniopt() */ |
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int consumed; /* number of argv entries cosumed in |
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* the most recent call to miniopt() |
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*/ |
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bool positional; |
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bool good_int; /* 'val' member is the result of a sucessful |
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* strtol conversion of the option value |
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*/ |
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char opt; |
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char key[MINIOPT_MAXKEY]; |
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char* valstr; /* positional param, or value for the option, |
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* or null if the option had |
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* no accompanying value |
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*/ |
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uint uval; /* strtol translation of valstr */ |
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int val; /* strtol translation of valstr */ |
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} miniopt_t; |
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void miniopt_init(miniopt_t *t, const char* name, const char* flags, bool longflags); |
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int miniopt(miniopt_t *t, char **argv); |
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/* ---- Variable Externs ------------------------------------------------- */ |
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/* ---- Function Prototypes ---------------------------------------------- */ |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* MINI_OPT_H */
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