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65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/*
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* Copyright (C) 2014 Freie Universität Berlin
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* 2017 HAW-Hamburg
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup core_internal
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* @{
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*
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* @file
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* @brief Common macros and compiler attributes/pragmas configuration
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*
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* @author René Kijewski <rene.kijewski@fu-berlin.de>
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* @author Michel Rottleuthner <michel.rottleuthner@haw-hamburg.de>
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*/
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#ifndef RIOT_VERSION_H
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#define RIOT_VERSION_H
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @def RIOT_VERSION_NUM(major, minor, patch, extra)
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* @brief Generates a 64 bit variable of a release version.
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* Comparisons to this only apply to released branches
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*
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* To define @p extra add a file `EXTRAVERSION` to the RIOT root
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* with the content
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*
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* RIOT_EXTRAVERSION = <extra>
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*
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* with `<extra>` being the number of your local version.
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* This can be useful if you are maintaining a downstream
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* release to base further work on.
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*
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* @warning This is only intended to be used with external boards or
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* modules.
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* In-tree code must not make use of this macro.
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*
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* @param[in] major Mayor version of the release
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* @param[in] minor Minor version of the release
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* @param[in] patch Patch level of the release
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* @param[in] extra Extra version, user defined
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*
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* @returns A machine readable version variable
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*/
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#define RIOT_VERSION_NUM(major, minor, patch, extra) \
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(((0ULL + major) << 48) + ((0ULL + minor) << 32) + \
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((0ULL + patch) << 16) + (extra))
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#ifdef __cplusplus
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}
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#endif
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#endif /* RIOT_VERSION_H */
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/** @} */
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