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60ba7b0ee5
Instead of using the "#ifndef FOO_H", "#define FOO_H", …, "#endif FOO_H" guards around the header file, use the "#pragma once".
57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/*
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* Copyright © 2009 Christian Persch
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by the
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* Free Software Foundation; either version 2.1 of the License, or (at your
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* option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* 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 Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#pragma once
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/**
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* SECTION:ev-version
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* @short_description: Library version checks
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*
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* These macros enable compile time checks of the library version.
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*/
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/**
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* EV_MAJOR_VERSION:
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*
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* The major version number of the EV library
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* (e.g. in version 3.1.4 this is 3).
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*/
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#define EV_MAJOR_VERSION (@EV_MAJOR_VERSION@)
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/**
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* EV_MINOR_VERSION:
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*
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* The minor version number of the EV library
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* (e.g. in version 3.1.4 this is 1).
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*/
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#define EV_MINOR_VERSION (@EV_MINOR_VERSION@)
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/**
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* EV_CHECK_VERSION:
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* @major: required major version
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* @minor: required minor version
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*
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* Macro to check the library version at compile time.
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* It returns <literal>1</literal> if the version of EV is greater or
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* equal to the required one, and <literal>0</literal> otherwise.
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*/
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#define EV_CHECK_VERSION(major,minor) \
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(EV_MAJOR_VERSION > (major) || \
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(EV_MAJOR_VERSION == (major) && EV_MINOR_VERSION > (minor))
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