95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
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*
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* Copyright (C) 2017 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation; either version 2 of the licence or (at
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* your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#pragma once
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/**
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* SECTION:ostree-version
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* @short_description: ostree version checking
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*
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* ostree provides macros to check the version of the library
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* at compile-time
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*/
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/**
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* OSTREE_YEAR_VERSION:
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*
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* ostree year version component (e.g. 2017 if %OSTREE_VERSION is 2017.2)
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*
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* Since: 2017.4
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*/
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#define OSTREE_YEAR_VERSION (@YEAR_VERSION@)
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/**
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* OSTREE_RELEASE_VERSION:
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*
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* ostree release version component (e.g. 2 if %OSTREE_VERSION is 2017.2)
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*
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* Since: 2017.4
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*/
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#define OSTREE_RELEASE_VERSION (@RELEASE_VERSION@)
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/**
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* OSTREE_VERSION
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*
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* ostree version.
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*
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* Since: 2017.4
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*/
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#define OSTREE_VERSION (@VERSION@)
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/**
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* OSTREE_VERSION_S:
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*
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* ostree version, encoded as a string, useful for printing and
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* concatenation.
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*
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* Since: 2017.4
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*/
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#define OSTREE_VERSION_S "@VERSION@"
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#define OSTREE_ENCODE_VERSION(year,release) \
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((year) << 16 | (release))
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/**
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* OSTREE_VERSION_HEX:
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*
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* ostree version, encoded as an hexadecimal number, useful for
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* integer comparisons.
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*
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* Since: 2017.4
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*/
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#define OSTREE_VERSION_HEX \
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(OSTREE_ENCODE_VERSION (OSTREE_YEAR_VERSION, OSTREE_RELEASE_VERSION))
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/**
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* OSTREE_CHECK_VERSION:
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* @year: required year version
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* @release: required release version
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*
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* Compile-time version checking. Evaluates to %TRUE if the version
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* of ostree is equal or greater than the required one.
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*
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* Since: 2017.4
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*/
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#define OSTREE_CHECK_VERSION(year,release) \
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(OSTREE_YEAR_VERSION > (year) || \
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(OSTREE_YEAR_VERSION == (year) && OSTREE_RELEASE_VERSION >= (release)))
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