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C

/*
* SPDX-FileCopyrightText: Copyright (c) 1993-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __GETOPT_H__
/**
* DISCLAIMER
* This file has no copyright assigned and is placed in the Public Domain.
* This file is a part of the w64 mingw-runtime package.
*
* The w64 mingw-runtime package and its code is distributed in the hope that it
* will be useful but WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESSED OR
* IMPLIED ARE HEREBY DISCLAIMED. This includes but is not limited to
* warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
#define __GETOPT_H__
/* All the headers include this file. */
#include <crtdefs.h>
#if defined(WINGETOPT_SHARED_LIB)
#if defined(BUILDING_WINGETOPT_DLL)
#define WINGETOPT_API __declspec(dllexport)
#else
#define WINGETOPT_API __declspec(dllimport)
#endif
#else
#define WINGETOPT_API
#endif
#ifdef __cplusplus
extern "C"
{
#endif
WINGETOPT_API extern int optind; /* index of first non-option in argv */
WINGETOPT_API extern int optopt; /* single option character, as parsed */
WINGETOPT_API extern int opterr; /* flag to enable built-in diagnostics... */
/* (user may set to zero, to suppress) */
WINGETOPT_API extern char* optarg; /* pointer to argument of current option */
extern int getopt(int nargc, char* const* nargv, char const* options);
#ifdef _BSD_SOURCE
/*
* BSD adds the non-standard `optreset' feature, for reinitialisation
* of `getopt' parsing. We support this feature, for applications which
* proclaim their BSD heritage, before including this header; however,
* to maintain portability, developers are advised to avoid it.
*/
#define optreset __mingw_optreset
extern int optreset;
#endif
#ifdef __cplusplus
}
#endif
/*
* POSIX requires the `getopt' API to be specified in `unistd.h';
* thus, `unistd.h' includes this header. However, we do not want
* to expose the `getopt_long' or `getopt_long_only' APIs, when
* included in this manner. Thus, close the standard __GETOPT_H__
* declarations block, and open an additional __GETOPT_LONG_H__
* specific block, only when *not* __UNISTD_H_SOURCED__, in which
* to declare the extended API.
*/
#endif /* !defined(__GETOPT_H__) */
#if !defined(__UNISTD_H_SOURCED__) && !defined(__GETOPT_LONG_H__)
#define __GETOPT_LONG_H__
#ifdef __cplusplus
extern "C"
{
#endif
struct option /* specification for a long form option... */
{
char const* name; /* option name, without leading hyphens */
int has_arg; /* does it take an argument? */
int* flag; /* where to save its status, or NULL */
int val; /* its associated status value */
};
enum /* permitted values for its `has_arg' field... */
{
no_argument = 0, /* option never takes an argument */
required_argument, /* option always requires an argument */
optional_argument /* option may take an argument */
};
extern int getopt_long(
int nargc, char* const* nargv, char const* options, const struct option* long_options, int* idx);
extern int getopt_long_only(
int nargc, char* const* nargv, char const* options, const struct option* long_options, int* idx);
/*
* Previous MinGW implementation had...
*/
#ifndef HAVE_DECL_GETOPT
/*
* ...for the long form API only; keep this for compatibility.
*/
#define HAVE_DECL_GETOPT 1
#endif
#ifdef __cplusplus
}
#endif
#endif /* !defined(__UNISTD_H_SOURCED__) && !defined(__GETOPT_LONG_H__) */