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74 lines
2.6 KiB
C
74 lines
2.6 KiB
C
/* Copyright (C) 2010-2020 The RetroArch team
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*
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* ---------------------------------------------------------------------------------------
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* The following license statement only applies to this file (getopt.h).
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* ---------------------------------------------------------------------------------------
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*
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* Permission is hereby granted, free of charge,
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* to any person obtaining a copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __LIBRETRO_SDK_COMPAT_GETOPT_H
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#define __LIBRETRO_SDK_COMPAT_GETOPT_H
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#if defined(RARCH_INTERNAL) && defined(HAVE_CONFIG_H)
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#include "../../../config.h"
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#endif
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/* Custom implementation of the GNU getopt_long for portability.
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* Not designed to be fully compatible, but compatible with
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* the features RetroArch uses. */
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#ifdef HAVE_GETOPT_LONG
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#include <getopt.h>
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#else
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/* Avoid possible naming collisions during link since we
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* prefer to use the actual name. */
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#define getopt_long(argc, argv, optstring, longopts, longindex) __getopt_long_retro(argc, argv, optstring, longopts, longindex)
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#include <retro_common_api.h>
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RETRO_BEGIN_DECLS
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struct option
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{
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const char *name;
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int has_arg;
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int *flag;
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int val;
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};
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/* argv[] is declared with char * const argv[] in GNU,
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* but this makes no sense, as non-POSIX getopt_long
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* mutates argv (non-opts are moved to the end). */
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int getopt_long(int argc, char *argv[],
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const char *optstring, const struct option *longopts, int *longindex);
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extern char *optarg;
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extern int optind, opterr, optopt;
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RETRO_END_DECLS
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/* If these are variously #defined, then we have bigger problems */
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#ifndef no_argument
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#define no_argument 0
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#define required_argument 1
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#define optional_argument 2
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#endif
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/* HAVE_GETOPT_LONG */
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#endif
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/* pragma once */
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#endif
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