80 lines
2.6 KiB
C
80 lines
2.6 KiB
C
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/*
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* Command line options parser.
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*
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* Copyright (C) 1999-2015, Broadcom Corporation
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed to you
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* under the terms of the GNU General Public License version 2 (the "GPL"),
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* available at http://www.broadcom.com/licenses/GPLv2.php, with the
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* following added to such license:
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*
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* As a special exception, the copyright holders of this software give you
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* permission to link this software with independent modules, and to copy and
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* distribute the resulting executable under terms of your choice, provided that
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* you also meet, for each linked independent module, the terms and conditions of
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* the license of that module. An independent module is a module which is not
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* derived from this software. The special exception does not apply to any
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* modifications of the software.
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*
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* Notwithstanding the above, under no circumstances may you combine this
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* software in any way with any other Broadcom software provided under a license
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* other than the GPL, without Broadcom's express prior written consent.
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* $Id: miniopt.h 530513 2015-01-30 07:01:41Z $
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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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