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5d13a0b544
Opted for changing the source code to avoid adding one extra flag to component public CPPFLAGS.
279 lines
14 KiB
C
279 lines
14 KiB
C
/*
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* SPDX-FileCopyrightText: 1998-2001,2003-2011,2013 Stewart Heitmann
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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/*******************************************************************************
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* argtable3: Declares the main interfaces of the library
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*
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* This file is part of the argtable3 library.
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*
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* Copyright (C) 1998-2001,2003-2011,2013 Stewart Heitmann
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* <sheitmann@users.sourceforge.net>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of STEWART HEITMANN nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL STEWART HEITMANN BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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******************************************************************************/
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#ifndef ARGTABLE3
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#define ARGTABLE3
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#include <stdio.h> /* FILE */
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#include <time.h> /* struct tm */
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define ARG_REX_ICASE 1
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#define ARG_DSTR_SIZE 200
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#define ARG_CMD_NAME_LEN 100
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#define ARG_CMD_DESCRIPTION_LEN 256
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#ifndef ARG_REPLACE_GETOPT
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#define ARG_REPLACE_GETOPT 0 /* ESP-IDF-specific: use newlib-provided getopt instead of the embedded one */
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#endif /* ARG_REPLACE_GETOPT */
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/* bit masks for arg_hdr.flag */
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enum { ARG_TERMINATOR = 0x1, ARG_HASVALUE = 0x2, ARG_HASOPTVALUE = 0x4 };
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#if defined(_WIN32)
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#if defined(argtable3_EXPORTS)
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#define ARG_EXTERN __declspec(dllexport)
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#elif defined(argtable3_IMPORTS)
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#define ARG_EXTERN __declspec(dllimport)
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#else
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#define ARG_EXTERN
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#endif
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#else
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#define ARG_EXTERN
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#endif
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typedef struct _internal_arg_dstr* arg_dstr_t;
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typedef void* arg_cmd_itr_t;
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typedef void(arg_resetfn)(void* parent);
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typedef int(arg_scanfn)(void* parent, const char* argval);
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typedef int(arg_checkfn)(void* parent);
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typedef void(arg_errorfn)(void* parent, arg_dstr_t ds, int error, const char* argval, const char* progname);
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typedef void(arg_dstr_freefn)(char* buf);
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typedef int(arg_cmdfn)(int argc, char* argv[], arg_dstr_t res);
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typedef int(arg_comparefn)(const void* k1, const void* k2);
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/*
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* The arg_hdr struct defines properties that are common to all arg_xxx structs.
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* The argtable library requires each arg_xxx struct to have an arg_hdr
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* struct as its first data member.
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* The argtable library functions then use this data to identify the
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* properties of the command line option, such as its option tags,
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* datatype string, and glossary strings, and so on.
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* Moreover, the arg_hdr struct contains pointers to custom functions that
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* are provided by each arg_xxx struct which perform the tasks of parsing
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* that particular arg_xxx arguments, performing post-parse checks, and
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* reporting errors.
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* These functions are private to the individual arg_xxx source code
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* and are the pointer to them are initiliased by that arg_xxx struct's
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* constructor function. The user could alter them after construction
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* if desired, but the original intention is for them to be set by the
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* constructor and left unaltered.
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*/
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typedef struct arg_hdr {
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char flag; /* Modifier flags: ARG_TERMINATOR, ARG_HASVALUE. */
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const char* shortopts; /* String defining the short options */
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const char* longopts; /* String defiing the long options */
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const char* datatype; /* Description of the argument data type */
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const char* glossary; /* Description of the option as shown by arg_print_glossary function */
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int mincount; /* Minimum number of occurences of this option accepted */
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int maxcount; /* Maximum number of occurences if this option accepted */
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void* parent; /* Pointer to parent arg_xxx struct */
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arg_resetfn* resetfn; /* Pointer to parent arg_xxx reset function */
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arg_scanfn* scanfn; /* Pointer to parent arg_xxx scan function */
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arg_checkfn* checkfn; /* Pointer to parent arg_xxx check function */
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arg_errorfn* errorfn; /* Pointer to parent arg_xxx error function */
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void* priv; /* Pointer to private header data for use by arg_xxx functions */
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} arg_hdr_t;
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typedef struct arg_rem {
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struct arg_hdr hdr; /* The mandatory argtable header struct */
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} arg_rem_t;
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typedef struct arg_lit {
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struct arg_hdr hdr; /* The mandatory argtable header struct */
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int count; /* Number of matching command line args */
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} arg_lit_t;
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typedef struct arg_int {
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struct arg_hdr hdr; /* The mandatory argtable header struct */
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int count; /* Number of matching command line args */
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int* ival; /* Array of parsed argument values */
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} arg_int_t;
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typedef struct arg_dbl {
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struct arg_hdr hdr; /* The mandatory argtable header struct */
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int count; /* Number of matching command line args */
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double* dval; /* Array of parsed argument values */
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} arg_dbl_t;
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typedef struct arg_str {
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struct arg_hdr hdr; /* The mandatory argtable header struct */
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int count; /* Number of matching command line args */
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const char** sval; /* Array of parsed argument values */
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} arg_str_t;
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typedef struct arg_rex {
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struct arg_hdr hdr; /* The mandatory argtable header struct */
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int count; /* Number of matching command line args */
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const char** sval; /* Array of parsed argument values */
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} arg_rex_t;
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typedef struct arg_file {
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struct arg_hdr hdr; /* The mandatory argtable header struct */
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int count; /* Number of matching command line args*/
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const char** filename; /* Array of parsed filenames (eg: /home/foo.bar) */
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const char** basename; /* Array of parsed basenames (eg: foo.bar) */
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const char** extension; /* Array of parsed extensions (eg: .bar) */
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} arg_file_t;
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typedef struct arg_date {
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struct arg_hdr hdr; /* The mandatory argtable header struct */
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const char* format; /* strptime format string used to parse the date */
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int count; /* Number of matching command line args */
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struct tm* tmval; /* Array of parsed time values */
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} arg_date_t;
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enum { ARG_ELIMIT = 1, ARG_EMALLOC, ARG_ENOMATCH, ARG_ELONGOPT, ARG_EMISSARG };
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typedef struct arg_end {
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struct arg_hdr hdr; /* The mandatory argtable header struct */
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int count; /* Number of errors encountered */
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int* error; /* Array of error codes */
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void** parent; /* Array of pointers to offending arg_xxx struct */
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const char** argval; /* Array of pointers to offending argv[] string */
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} arg_end_t;
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typedef struct arg_cmd_info {
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char name[ARG_CMD_NAME_LEN];
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char description[ARG_CMD_DESCRIPTION_LEN];
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arg_cmdfn* proc;
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} arg_cmd_info_t;
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/**** arg_xxx constructor functions *********************************/
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ARG_EXTERN struct arg_rem* arg_rem(const char* datatype, const char* glossary);
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ARG_EXTERN struct arg_lit* arg_lit0(const char* shortopts, const char* longopts, const char* glossary);
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ARG_EXTERN struct arg_lit* arg_lit1(const char* shortopts, const char* longopts, const char* glossary);
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ARG_EXTERN struct arg_lit* arg_litn(const char* shortopts, const char* longopts, int mincount, int maxcount, const char* glossary);
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ARG_EXTERN struct arg_int* arg_int0(const char* shortopts, const char* longopts, const char* datatype, const char* glossary);
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ARG_EXTERN struct arg_int* arg_int1(const char* shortopts, const char* longopts, const char* datatype, const char* glossary);
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ARG_EXTERN struct arg_int* arg_intn(const char* shortopts, const char* longopts, const char* datatype, int mincount, int maxcount, const char* glossary);
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ARG_EXTERN struct arg_dbl* arg_dbl0(const char* shortopts, const char* longopts, const char* datatype, const char* glossary);
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ARG_EXTERN struct arg_dbl* arg_dbl1(const char* shortopts, const char* longopts, const char* datatype, const char* glossary);
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ARG_EXTERN struct arg_dbl* arg_dbln(const char* shortopts, const char* longopts, const char* datatype, int mincount, int maxcount, const char* glossary);
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ARG_EXTERN struct arg_str* arg_str0(const char* shortopts, const char* longopts, const char* datatype, const char* glossary);
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ARG_EXTERN struct arg_str* arg_str1(const char* shortopts, const char* longopts, const char* datatype, const char* glossary);
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ARG_EXTERN struct arg_str* arg_strn(const char* shortopts, const char* longopts, const char* datatype, int mincount, int maxcount, const char* glossary);
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ARG_EXTERN struct arg_rex* arg_rex0(const char* shortopts, const char* longopts, const char* pattern, const char* datatype, int flags, const char* glossary);
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ARG_EXTERN struct arg_rex* arg_rex1(const char* shortopts, const char* longopts, const char* pattern, const char* datatype, int flags, const char* glossary);
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ARG_EXTERN struct arg_rex* arg_rexn(const char* shortopts,
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const char* longopts,
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const char* pattern,
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const char* datatype,
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int mincount,
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int maxcount,
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int flags,
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const char* glossary);
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ARG_EXTERN struct arg_file* arg_file0(const char* shortopts, const char* longopts, const char* datatype, const char* glossary);
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ARG_EXTERN struct arg_file* arg_file1(const char* shortopts, const char* longopts, const char* datatype, const char* glossary);
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ARG_EXTERN struct arg_file* arg_filen(const char* shortopts, const char* longopts, const char* datatype, int mincount, int maxcount, const char* glossary);
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ARG_EXTERN struct arg_date* arg_date0(const char* shortopts, const char* longopts, const char* format, const char* datatype, const char* glossary);
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ARG_EXTERN struct arg_date* arg_date1(const char* shortopts, const char* longopts, const char* format, const char* datatype, const char* glossary);
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ARG_EXTERN struct arg_date* arg_daten(const char* shortopts, const char* longopts, const char* format, const char* datatype, int mincount, int maxcount, const char* glossary);
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ARG_EXTERN struct arg_end* arg_end(int maxerrors);
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#define ARG_DSTR_STATIC ((arg_dstr_freefn*)0)
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#define ARG_DSTR_VOLATILE ((arg_dstr_freefn*)1)
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#define ARG_DSTR_DYNAMIC ((arg_dstr_freefn*)3)
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/**** other functions *******************************************/
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ARG_EXTERN int arg_nullcheck(void** argtable);
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ARG_EXTERN int arg_parse(int argc, char** argv, void** argtable);
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ARG_EXTERN void arg_print_option(FILE* fp, const char* shortopts, const char* longopts, const char* datatype, const char* suffix);
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ARG_EXTERN void arg_print_syntax(FILE* fp, void** argtable, const char* suffix);
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ARG_EXTERN void arg_print_syntaxv(FILE* fp, void** argtable, const char* suffix);
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ARG_EXTERN void arg_print_glossary(FILE* fp, void** argtable, const char* format);
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ARG_EXTERN void arg_print_glossary_gnu(FILE* fp, void** argtable);
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ARG_EXTERN void arg_print_errors(FILE* fp, struct arg_end* end, const char* progname);
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ARG_EXTERN void arg_print_option_ds(arg_dstr_t ds, const char* shortopts, const char* longopts, const char* datatype, const char* suffix);
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ARG_EXTERN void arg_print_syntax_ds(arg_dstr_t ds, void** argtable, const char* suffix);
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ARG_EXTERN void arg_print_syntaxv_ds(arg_dstr_t ds, void** argtable, const char* suffix);
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ARG_EXTERN void arg_print_glossary_ds(arg_dstr_t ds, void** argtable, const char* format);
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ARG_EXTERN void arg_print_glossary_gnu_ds(arg_dstr_t ds, void** argtable);
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ARG_EXTERN void arg_print_errors_ds(arg_dstr_t ds, struct arg_end* end, const char* progname);
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ARG_EXTERN void arg_freetable(void** argtable, size_t n);
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ARG_EXTERN arg_dstr_t arg_dstr_create(void);
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ARG_EXTERN void arg_dstr_destroy(arg_dstr_t ds);
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ARG_EXTERN void arg_dstr_reset(arg_dstr_t ds);
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ARG_EXTERN void arg_dstr_free(arg_dstr_t ds);
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ARG_EXTERN void arg_dstr_set(arg_dstr_t ds, char* str, arg_dstr_freefn* free_proc);
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ARG_EXTERN void arg_dstr_cat(arg_dstr_t ds, const char* str);
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ARG_EXTERN void arg_dstr_catc(arg_dstr_t ds, char c);
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ARG_EXTERN void arg_dstr_catf(arg_dstr_t ds, const char* fmt, ...);
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ARG_EXTERN char* arg_dstr_cstr(arg_dstr_t ds);
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ARG_EXTERN void arg_cmd_init(void);
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ARG_EXTERN void arg_cmd_uninit(void);
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ARG_EXTERN void arg_cmd_register(const char* name, arg_cmdfn* proc, const char* description);
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ARG_EXTERN void arg_cmd_unregister(const char* name);
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ARG_EXTERN int arg_cmd_dispatch(const char* name, int argc, char* argv[], arg_dstr_t res);
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ARG_EXTERN unsigned int arg_cmd_count(void);
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ARG_EXTERN arg_cmd_info_t* arg_cmd_info(const char* name);
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ARG_EXTERN arg_cmd_itr_t arg_cmd_itr_create(void);
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ARG_EXTERN void arg_cmd_itr_destroy(arg_cmd_itr_t itr);
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ARG_EXTERN int arg_cmd_itr_advance(arg_cmd_itr_t itr);
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ARG_EXTERN char* arg_cmd_itr_key(arg_cmd_itr_t itr);
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ARG_EXTERN arg_cmd_info_t* arg_cmd_itr_value(arg_cmd_itr_t itr);
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ARG_EXTERN int arg_cmd_itr_search(arg_cmd_itr_t itr, void* k);
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ARG_EXTERN void arg_mgsort(void* data, int size, int esize, int i, int k, arg_comparefn* comparefn);
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ARG_EXTERN void arg_make_get_help_msg(arg_dstr_t res);
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ARG_EXTERN void arg_make_help_msg(arg_dstr_t ds, char* cmd_name, void** argtable);
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ARG_EXTERN void arg_make_syntax_err_msg(arg_dstr_t ds, void** argtable, struct arg_end* end);
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ARG_EXTERN int arg_make_syntax_err_help_msg(arg_dstr_t ds, char* name, int help, int nerrors, void** argtable, struct arg_end* end, int* exitcode);
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ARG_EXTERN void arg_set_module_name(const char* name);
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ARG_EXTERN void arg_set_module_version(int major, int minor, int patch, const char* tag);
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/**** deprecated functions, for back-compatibility only ********/
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ARG_EXTERN void arg_free(void** argtable);
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#ifdef __cplusplus
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}
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#endif
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#endif
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