/* RetroArch - A frontend for libretro. * Copyright (C) 2010-2014 - Hans-Kristian Arntzen * * RetroArch is free software: you can redistribute it and/or modify it under the terms * of the GNU General Public License as published by the Free Software Found- * ation, either version 3 of the License, or (at your option) any later version. * * RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR * PURPOSE. See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along with RetroArch. * If not, see . */ #ifndef __RARCH_GETOPT_H #define __RARCH_GETOPT_H #ifdef HAVE_CONFIG_H #include "config.h" #endif /* Custom implementation of the GNU getopt_long for portability. * Not designed to be fully compatible, but compatible with * the features RetroArch uses. */ #ifdef HAVE_GETOPT_LONG #include #else /* Avoid possible naming collisions during link since we * prefer to use the actual name. */ #define getopt_long(argc, argv, optstring, longopts, longindex) __getopt_long_rarch(argc, argv, optstring, longopts, longindex) #ifdef __cplusplus extern "C" { #endif struct option { const char *name; int has_arg; int *flag; int val; }; /* argv[] is declared with char * const argv[] in GNU, * but this makes no sense, as non-POSIX getopt_long * mutates argv (non-opts are moved to the end). */ int getopt_long(int argc, char *argv[], const char *optstring, const struct option *longopts, int *longindex); extern char *optarg; extern int optind, opterr, optopt; #ifdef __cplusplus } #endif #endif #endif