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macros.h
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/*
macros.h - part of time-signal
DCF77/JJY/MSF/WWVB radio transmitter for Raspberry Pi
Copyright (C) 2024 Steve Matos
Source: https://github.com/steve1515/time-signal
Parts of this code are based on time-signal code written by Pierre Brial
Source: https://github.com/harlock974/time-signal
Copyright (C) 2023 Pierre Brial <p.brial@tethys.re>
Parts of this code are based on txtempus code written by Henner Zeller
Source: https://github.com/hzeller/txtempus
Copyright (C) 2018 Henner Zeller <h.zeller@acm.org>
Licensed under the GNU General Public License, version 3 or later
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 3 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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __MACROS_H__
#define __MACROS_H__
#define ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0]))
#endif // __MACROS_H__