1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Command line options parser. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Portions of this code are copyright (c) 2021 Cypress Semiconductor Corporation 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Copyright (C) 1999-2017, Broadcom Corporation 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * Unless you and Broadcom execute a separate written software license 9*4882a593Smuzhiyun * agreement governing use of this software, this software is licensed to you 10*4882a593Smuzhiyun * under the terms of the GNU General Public License version 2 (the "GPL"), 11*4882a593Smuzhiyun * available at http://www.broadcom.com/licenses/GPLv2.php, with the 12*4882a593Smuzhiyun * following added to such license: 13*4882a593Smuzhiyun * 14*4882a593Smuzhiyun * As a special exception, the copyright holders of this software give you 15*4882a593Smuzhiyun * permission to link this software with independent modules, and to copy and 16*4882a593Smuzhiyun * distribute the resulting executable under terms of your choice, provided that 17*4882a593Smuzhiyun * you also meet, for each linked independent module, the terms and conditions of 18*4882a593Smuzhiyun * the license of that module. An independent module is a module which is not 19*4882a593Smuzhiyun * derived from this software. The special exception does not apply to any 20*4882a593Smuzhiyun * modifications of the software. 21*4882a593Smuzhiyun * 22*4882a593Smuzhiyun * Notwithstanding the above, under no circumstances may you combine this 23*4882a593Smuzhiyun * software in any way with any other Broadcom software provided under a license 24*4882a593Smuzhiyun * other than the GPL, without Broadcom's express prior written consent. 25*4882a593Smuzhiyun * 26*4882a593Smuzhiyun * 27*4882a593Smuzhiyun * <<Broadcom-WL-IPTag/Open:>> 28*4882a593Smuzhiyun * 29*4882a593Smuzhiyun * $Id: miniopt.h 672943 2016-11-30 08:54:06Z $ 30*4882a593Smuzhiyun */ 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun #ifndef MINI_OPT_H 33*4882a593Smuzhiyun #define MINI_OPT_H 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #ifdef __cplusplus 36*4882a593Smuzhiyun extern "C" { 37*4882a593Smuzhiyun #endif // endif 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun /* ---- Include Files ---------------------------------------------------- */ 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun /* ---- Constants and Types ---------------------------------------------- */ 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun #define MINIOPT_MAXKEY 128 /* Max options */ 44*4882a593Smuzhiyun typedef struct miniopt { 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun /* These are persistent after miniopt_init() */ 47*4882a593Smuzhiyun const char* name; /* name for prompt in error strings */ 48*4882a593Smuzhiyun const char* flags; /* option chars that take no args */ 49*4882a593Smuzhiyun bool longflags; /* long options may be flags */ 50*4882a593Smuzhiyun bool opt_end; /* at end of options (passed a "--") */ 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun /* These are per-call to miniopt() */ 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun int consumed; /* number of argv entries cosumed in 55*4882a593Smuzhiyun * the most recent call to miniopt() 56*4882a593Smuzhiyun */ 57*4882a593Smuzhiyun bool positional; 58*4882a593Smuzhiyun bool good_int; /* 'val' member is the result of a sucessful 59*4882a593Smuzhiyun * strtol conversion of the option value 60*4882a593Smuzhiyun */ 61*4882a593Smuzhiyun char opt; 62*4882a593Smuzhiyun char key[MINIOPT_MAXKEY]; 63*4882a593Smuzhiyun char* valstr; /* positional param, or value for the option, 64*4882a593Smuzhiyun * or null if the option had 65*4882a593Smuzhiyun * no accompanying value 66*4882a593Smuzhiyun */ 67*4882a593Smuzhiyun uint uval; /* strtol translation of valstr */ 68*4882a593Smuzhiyun int val; /* strtol translation of valstr */ 69*4882a593Smuzhiyun } miniopt_t; 70*4882a593Smuzhiyun 71*4882a593Smuzhiyun void miniopt_init(miniopt_t *t, const char* name, const char* flags, bool longflags); 72*4882a593Smuzhiyun int miniopt(miniopt_t *t, char **argv); 73*4882a593Smuzhiyun 74*4882a593Smuzhiyun /* ---- Variable Externs ------------------------------------------------- */ 75*4882a593Smuzhiyun /* ---- Function Prototypes ---------------------------------------------- */ 76*4882a593Smuzhiyun 77*4882a593Smuzhiyun #ifdef __cplusplus 78*4882a593Smuzhiyun } 79*4882a593Smuzhiyun #endif // endif 80*4882a593Smuzhiyun 81*4882a593Smuzhiyun #endif /* MINI_OPT_H */ 82