105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* DO NOT EDIT! GENERATED AUTOMATICALLY! */ 2cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* Declarations for getopt. 305436638acc7c010349a69c3395f1a57c642dc62Ying Wang Copyright (C) 1989-1994, 1996-1999, 2001, 2003-2007, 2009-2012 Free Software 405436638acc7c010349a69c3395f1a57c642dc62Ying Wang Foundation, Inc. 5cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project This file is part of the GNU C Library. 6cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 705436638acc7c010349a69c3395f1a57c642dc62Ying Wang This program is free software: you can redistribute it and/or modify 8cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project it under the terms of the GNU General Public License as published by 905436638acc7c010349a69c3395f1a57c642dc62Ying Wang the Free Software Foundation; either version 3 of the License, or 1005436638acc7c010349a69c3395f1a57c642dc62Ying Wang (at your option) any later version. 11cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 12cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project This program is distributed in the hope that it will be useful, 13cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project but WITHOUT ANY WARRANTY; without even the implied warranty of 14cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project GNU General Public License for more details. 16cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 1705436638acc7c010349a69c3395f1a57c642dc62Ying Wang You should have received a copy of the GNU General Public License 1805436638acc7c010349a69c3395f1a57c642dc62Ying Wang along with this program. If not, see <http://www.gnu.org/licenses/>. */ 19cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 2005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#ifndef _GL_GETOPT_H 2105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 2205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if __GNUC__ >= 3 2305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#pragma GCC system_header 2405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 2505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 2605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 2705436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* The include_next requires a split double-inclusion guard. We must 2805436638acc7c010349a69c3395f1a57c642dc62Ying Wang also inform the replacement unistd.h to not recursively use 2905436638acc7c010349a69c3395f1a57c642dc62Ying Wang <getopt.h>; our definitions will be present soon enough. */ 3005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if 1 3105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_SYSTEM_GETOPT 3205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include_next <getopt.h> 3305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef _GL_SYSTEM_GETOPT 3405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 3505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 3605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#ifndef _GL_GETOPT_H 37cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 38cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#ifndef __need_getopt 3905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_GETOPT_H 1 40cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#endif 41cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 42cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* Standalone applications should #define __GETOPT_PREFIX to an 43cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project identifier that prefixes the external functions and variables 44cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project defined in this header. When this happens, include the 45cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project headers that might declare getopt so that they will not cause 4605436638acc7c010349a69c3395f1a57c642dc62Ying Wang confusion if included after this file (if the system had <getopt.h>, 4705436638acc7c010349a69c3395f1a57c642dc62Ying Wang we have already included it). Then systematically rename 48cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project identifiers so that they do not collide with the system functions 49cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project and variables. Renaming avoids problems with some compilers and 50cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project linkers. */ 51cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#if defined __GETOPT_PREFIX && !defined __need_getopt 5205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !1 5305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <stdlib.h> 5405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <stdio.h> 5505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <unistd.h> 5605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 57cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# undef __need_getopt 58cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# undef getopt 59cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# undef getopt_long 60cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# undef getopt_long_only 61cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# undef optarg 62cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# undef opterr 63cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# undef optind 64cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# undef optopt 6505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef option 66cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# define __GETOPT_CONCAT(x, y) x ## y 67cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# define __GETOPT_XCONCAT(x, y) __GETOPT_CONCAT (x, y) 68cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# define __GETOPT_ID(y) __GETOPT_XCONCAT (__GETOPT_PREFIX, y) 69cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# define getopt __GETOPT_ID (getopt) 70cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# define getopt_long __GETOPT_ID (getopt_long) 71cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# define getopt_long_only __GETOPT_ID (getopt_long_only) 72cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# define optarg __GETOPT_ID (optarg) 73cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# define opterr __GETOPT_ID (opterr) 74cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# define optind __GETOPT_ID (optind) 75cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# define optopt __GETOPT_ID (optopt) 7605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define option __GETOPT_ID (option) 7705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _getopt_internal __GETOPT_ID (getopt_internal) 78cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#endif 79cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 80cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* Standalone applications get correct prototypes for getopt_long and 81cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project getopt_long_only; they declare "char **argv". libc uses prototypes 82cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project with "char *const *argv" that are incorrect because getopt_long and 83cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project getopt_long_only can permute argv; this is required for backward 84cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project compatibility (e.g., for LSB 2.0.1). 85cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 8605436638acc7c010349a69c3395f1a57c642dc62Ying Wang This used to be '#if defined __GETOPT_PREFIX && !defined __need_getopt', 87cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project but it caused redefinition warnings if both unistd.h and getopt.h were 88cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project included, since unistd.h includes getopt.h having previously defined 89cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project __need_getopt. 90cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 91cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project The only place where __getopt_argv_const is used is in definitions 92cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project of getopt_long and getopt_long_only below, but these are visible 93cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project only if __need_getopt is not defined, so it is quite safe to rewrite 94cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project the conditional as follows: 95cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project*/ 96cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#if !defined __need_getopt 97cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# if defined __GETOPT_PREFIX 98cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# define __getopt_argv_const /* empty */ 99cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# else 100cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# define __getopt_argv_const const 101cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# endif 102cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#endif 103cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 104cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* If __GNU_LIBRARY__ is not already defined, either we are being used 105cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project standalone, or this is the first header included in the source file. 106cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project If we are being used with glibc, we need to include <features.h>, but 107cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project that does not exist if we are standalone. So: if __GNU_LIBRARY__ is 108cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project not defined, include <ctype.h>, which will pull in <features.h> for us 109cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project if it's from glibc. (Why ctype.h? It's guaranteed to exist and it 110cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project doesn't flood the namespace with stuff the way some other headers do.) */ 111cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#if !defined __GNU_LIBRARY__ 112cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# include <ctype.h> 113cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#endif 114cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 115cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#ifndef __THROW 116cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# ifndef __GNUC_PREREQ 117cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# define __GNUC_PREREQ(maj, min) (0) 118cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# endif 119cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# if defined __cplusplus && __GNUC_PREREQ (2,8) 12005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define __THROW throw () 121cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# else 122cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# define __THROW 123cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# endif 124cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#endif 125cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 12605436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* The definition of _GL_ARG_NONNULL is copied here. */ 12705436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools 12805436638acc7c010349a69c3395f1a57c642dc62Ying Wang that the values passed as arguments n, ..., m must be non-NULL pointers. 12905436638acc7c010349a69c3395f1a57c642dc62Ying Wang n = 1 stands for the first argument, n = 2 for the second argument etc. */ 13005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#ifndef _GL_ARG_NONNULL 13105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3 13205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params)) 13305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 13405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_ARG_NONNULL(params) 13505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 13605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 13705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 13805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#ifdef __cplusplus 139cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectextern "C" { 140cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#endif 141cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 14205436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* For communication from 'getopt' to the caller. 14305436638acc7c010349a69c3395f1a57c642dc62Ying Wang When 'getopt' finds an option that takes an argument, 144cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project the argument value is returned here. 14505436638acc7c010349a69c3395f1a57c642dc62Ying Wang Also, when 'ordering' is RETURN_IN_ORDER, 146cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project each non-option ARGV-element is returned here. */ 147cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 148cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectextern char *optarg; 149cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 150cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* Index in ARGV of the next element to be scanned. 151cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project This is used for communication to and from the caller 15205436638acc7c010349a69c3395f1a57c642dc62Ying Wang and for communication between successive calls to 'getopt'. 153cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 15405436638acc7c010349a69c3395f1a57c642dc62Ying Wang On entry to 'getopt', zero means this is the first call; initialize. 155cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 15605436638acc7c010349a69c3395f1a57c642dc62Ying Wang When 'getopt' returns -1, this is the index of the first of the 157cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project non-option elements that the caller should itself scan. 158cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 15905436638acc7c010349a69c3395f1a57c642dc62Ying Wang Otherwise, 'optind' communicates from one call to the next 160cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project how much of ARGV has been scanned so far. */ 161cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 162cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectextern int optind; 163cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 16405436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Callers store zero here to inhibit the error message 'getopt' prints 165cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project for unrecognized options. */ 166cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 167cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectextern int opterr; 168cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 169cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* Set to an option character which was unrecognized. */ 170cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 171cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectextern int optopt; 172cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 173cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#ifndef __need_getopt 174cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* Describe the long-named options requested by the application. 175cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector 17605436638acc7c010349a69c3395f1a57c642dc62Ying Wang of 'struct option' terminated by an element containing a name which is 177cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project zero. 178cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 17905436638acc7c010349a69c3395f1a57c642dc62Ying Wang The field 'has_arg' is: 18005436638acc7c010349a69c3395f1a57c642dc62Ying Wang no_argument (or 0) if the option does not take an argument, 18105436638acc7c010349a69c3395f1a57c642dc62Ying Wang required_argument (or 1) if the option requires an argument, 18205436638acc7c010349a69c3395f1a57c642dc62Ying Wang optional_argument (or 2) if the option takes an optional argument. 183cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 18405436638acc7c010349a69c3395f1a57c642dc62Ying Wang If the field 'flag' is not NULL, it points to a variable that is set 18505436638acc7c010349a69c3395f1a57c642dc62Ying Wang to the value given in the field 'val' when the option is found, but 186cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project left unchanged if the option is not found. 187cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 18805436638acc7c010349a69c3395f1a57c642dc62Ying Wang To have a long-named option do something other than set an 'int' to 18905436638acc7c010349a69c3395f1a57c642dc62Ying Wang a compiled-in constant, such as set a value from 'optarg', set the 19005436638acc7c010349a69c3395f1a57c642dc62Ying Wang option's 'flag' field to zero and its 'val' field to a nonzero 191cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project value (the equivalent single-letter option character, if there is 19205436638acc7c010349a69c3395f1a57c642dc62Ying Wang one). For long options that have a zero 'flag' field, 'getopt' 19305436638acc7c010349a69c3395f1a57c642dc62Ying Wang returns the contents of the 'val' field. */ 194cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 19505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !GNULIB_defined_struct_option 196cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectstruct option 197cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project{ 198cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project const char *name; 199cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project /* has_arg can't be an enum because some compilers complain about 200cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project type mismatches in all the code that assumes it is an int. */ 201cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project int has_arg; 202cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project int *flag; 203cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project int val; 204cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project}; 20505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define GNULIB_defined_struct_option 1 20605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 207cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 20805436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Names for the values of the 'has_arg' field of 'struct option'. */ 209cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 21005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define no_argument 0 21105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define required_argument 1 21205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define optional_argument 2 21305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif /* need getopt */ 214cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 215cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 216cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* Get definitions and prototypes for functions to process the 217cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project arguments in ARGV (ARGC of them, minus the program name) for 218cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project options given in OPTS. 219cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 220cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project Return the option character from OPTS just read. Return -1 when 221cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project there are no more options. For unrecognized options, or options 22205436638acc7c010349a69c3395f1a57c642dc62Ying Wang missing arguments, 'optopt' is set to the option letter, and '?' is 223cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project returned. 224cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 225cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project The OPTS string is a list of characters which are recognized option 226cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project letters, optionally followed by colons, specifying that that letter 22705436638acc7c010349a69c3395f1a57c642dc62Ying Wang takes an argument, to be placed in 'optarg'. 228cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 229cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project If a letter in OPTS is followed by two colons, its argument is 23005436638acc7c010349a69c3395f1a57c642dc62Ying Wang optional. This behavior is specific to the GNU 'getopt'. 231cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 23205436638acc7c010349a69c3395f1a57c642dc62Ying Wang The argument '--' causes premature termination of argument 23305436638acc7c010349a69c3395f1a57c642dc62Ying Wang scanning, explicitly telling 'getopt' that there are no more 234cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project options. 235cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 23605436638acc7c010349a69c3395f1a57c642dc62Ying Wang If OPTS begins with '-', then non-option arguments are treated as 23705436638acc7c010349a69c3395f1a57c642dc62Ying Wang arguments to the option '\1'. This behavior is specific to the GNU 23805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 'getopt'. If OPTS begins with '+', or POSIXLY_CORRECT is set in 23905436638acc7c010349a69c3395f1a57c642dc62Ying Wang the environment, then do not permute arguments. */ 240cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 241cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectextern int getopt (int ___argc, char *const *___argv, const char *__shortopts) 24205436638acc7c010349a69c3395f1a57c642dc62Ying Wang __THROW _GL_ARG_NONNULL ((2, 3)); 243cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 244cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#ifndef __need_getopt 245cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectextern int getopt_long (int ___argc, char *__getopt_argv_const *___argv, 24605436638acc7c010349a69c3395f1a57c642dc62Ying Wang const char *__shortopts, 24705436638acc7c010349a69c3395f1a57c642dc62Ying Wang const struct option *__longopts, int *__longind) 24805436638acc7c010349a69c3395f1a57c642dc62Ying Wang __THROW _GL_ARG_NONNULL ((2, 3)); 249cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectextern int getopt_long_only (int ___argc, char *__getopt_argv_const *___argv, 25005436638acc7c010349a69c3395f1a57c642dc62Ying Wang const char *__shortopts, 25105436638acc7c010349a69c3395f1a57c642dc62Ying Wang const struct option *__longopts, int *__longind) 25205436638acc7c010349a69c3395f1a57c642dc62Ying Wang __THROW _GL_ARG_NONNULL ((2, 3)); 253cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 254cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#endif 255cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 25605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#ifdef __cplusplus 257cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project} 258cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#endif 259cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 260cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* Make sure we later can get all the definitions and declarations. */ 261cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#undef __need_getopt 262cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 26305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif /* _GL_GETOPT_H */ 26405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif /* _GL_GETOPT_H */ 265