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/*
* Command line options parser.
*
* Copyright (C) 1999-2012, Broadcom Corporation
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
* $Id: miniopt.h 241182 2011-02-17 21:50:03Z $
*/
#ifndef MINI_OPT_H
#define MINI_OPT_H
#ifdef __cplusplus
extern "C" {
#endif
/* ---- Include Files ---------------------------------------------------- */
/* ---- Constants and Types ---------------------------------------------- */
#define MINIOPT_MAXKEY 128 /* Max options */
typedef struct miniopt {
/* These are persistent after miniopt_init() */
const char* name; /* name for prompt in error strings */
const char* flags; /* option chars that take no args */
bool longflags; /* long options may be flags */
bool opt_end; /* at end of options (passed a "--") */
/* These are per-call to miniopt() */
int consumed; /* number of argv entries cosumed in
* the most recent call to miniopt()
*/
bool positional;
bool good_int; /* 'val' member is the result of a sucessful
* strtol conversion of the option value
*/
char opt;
char key[MINIOPT_MAXKEY];
char* valstr; /* positional param, or value for the option,
* or null if the option had
* no accompanying value
*/
uint uval; /* strtol translation of valstr */
int val; /* strtol translation of valstr */
} miniopt_t;
void miniopt_init(miniopt_t *t, const char* name, const char* flags, bool longflags);
int miniopt(miniopt_t *t, char **argv);
/* ---- Variable Externs ------------------------------------------------- */
/* ---- Function Prototypes ---------------------------------------------- */
#ifdef __cplusplus
}
#endif
#endif /* MINI_OPT_H */
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