From ba6acffc69b679829bf46f3636b4f6c04bfa7729 Mon Sep 17 00:00:00 2001 From: Thomas Heijligen Date: Mon, 20 Feb 2023 13:18:50 +0100 Subject: cli_classic: include a fallback inplementation of getopt Some systems, DJGPP/DOS for now, may not provide getopt and their gnu extensions. So provide a fallback implementation. The code is based on musl libc. Change-Id: I6ebbde075014e3b45b0f9e04b34b72aa969e1197 Signed-off-by: Thomas Heijligen Reviewed-on: https://review.coreboot.org/c/flashrom/+/73102 Reviewed-by: Anastasia Klimchuk Tested-by: build bot (Jenkins) --- include/cli_classic.h | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 include/cli_classic.h (limited to 'include') diff --git a/include/cli_classic.h b/include/cli_classic.h new file mode 100644 index 00000000..e651cc63 --- /dev/null +++ b/include/cli_classic.h @@ -0,0 +1,43 @@ +/* + * This file is part of the flashrom project. + * + * This program 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 Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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. + */ + +#ifndef CLI_CLASSIC_H +#define CLI_CLASSIC_H + +#if __has_include() +#include +#else + +#define no_argument 0 +#define required_argument 1 +#define optional_argument 2 + +extern char *optarg; +extern int optind, opterr, optopt; + +struct option { + const char *name; + int has_arg; + int *flag; + int val; +}; + +int getopt (int argc, char *const *argv, const char *shortopts); +int getopt_long (int argc, char *const *argv, const char *shortopts, + const struct option *longopts, int *longind); +int getopt_long_only (int argc, char *const *argv, const char *shortopts, + const struct option *longopts, int *longind); + +#endif /* __has_include() */ +#endif /* CLI_CLASSIC_H */ -- cgit v1.2.3