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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* This file is part of libgpiod.
*
* Copyright (C) 2017-2018 Bartosz Golaszewski <bartekgola@gmail.com>
*/
#ifndef __GPIOD_TOOLS_COMMON_H__
#define __GPIOD_TOOLS_COMMON_H__
/*
* Various helpers for the GPIO tools.
*
* NOTE: This is not a stable interface - it's only to avoid duplicating
* common code.
*/
#define NORETURN __attribute__((noreturn))
#define PRINTF(fmt, arg) __attribute__((format(printf, fmt, arg)))
#define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x)))
#define GETOPT_NULL_LONGOPT NULL, 0, NULL, 0
const char *get_progname(void);
void die(const char *fmt, ...) NORETURN PRINTF(1, 2);
void die_perror(const char *fmt, ...) NORETURN PRINTF(1, 2);
void print_version(void);
int bias_flags(const char *option);
void print_bias_help(void);
#endif /* __GPIOD_TOOLS_COMMON_H__ */