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/* GLIB - Library of useful routines for C programming
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
/*
* Modified by the GLib Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GLib Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GLib at ftp://ftp.gtk.org/pub/gtk/.
*/
#ifndef __G_VERSION_MACROS_H__
#define __G_VERSION_MACROS_H__
#if !defined(__GLIB_H_INSIDE__) && !defined(GLIB_COMPILATION)
#error "Only <glib.h> can be included directly."
#endif
/* Version boundaries checks */
#define G_ENCODE_VERSION(major, minor) ((major) << 16 | (minor) << 8)
@GLIB_VERSIONS@
/**
* GLIB_VERSION_CUR_STABLE:
*
* A macro that evaluates to the current stable version of GLib, in a format
* that can be used by the C pre-processor.
*
* During an unstable development cycle, this evaluates to the next stable
* (unreleased) version which will be the result of the development cycle.
*
* Since: 2.32
*/
#if (GLIB_MINOR_VERSION % 2)
#define GLIB_VERSION_CUR_STABLE (G_ENCODE_VERSION (GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION + 1))
#else
#define GLIB_VERSION_CUR_STABLE (G_ENCODE_VERSION (GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION))
#endif
/**
* GLIB_VERSION_PREV_STABLE:
*
* A macro that evaluates to the previous stable version of GLib, in a format
* that can be used by the C pre-processor.
*
* During an unstable development cycle, this evaluates to the most recent
* released stable release, which preceded this development cycle.
*
* Since: 2.32
*/
#if (GLIB_MINOR_VERSION % 2)
#define GLIB_VERSION_PREV_STABLE (G_ENCODE_VERSION (GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION - 1))
#else
#define GLIB_VERSION_PREV_STABLE (G_ENCODE_VERSION (GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION - 2))
#endif
/**
* GLIB_VERSION_MIN_REQUIRED:
*
* A macro that should be defined by the user prior to including
* the glib.h header.
* The definition should be one of the predefined GLib version
* macros: %GLIB_VERSION_2_26, %GLIB_VERSION_2_28,...
*
* This macro defines the earliest version of GLib that the package is
* required to be able to compile against.
*
* If the compiler is configured to warn about the use of deprecated
* functions, then using functions that were deprecated in version
* %GLIB_VERSION_MIN_REQUIRED or earlier will cause warnings (but
* using functions deprecated in later releases will not).
*
* Since: 2.32
*/
/* If the package sets GLIB_VERSION_MIN_REQUIRED to some future
* GLIB_VERSION_X_Y value that we don't know about, it will compare as
* 0 in preprocessor tests.
*/
#ifndef GLIB_VERSION_MIN_REQUIRED
#define GLIB_VERSION_MIN_REQUIRED (GLIB_VERSION_CUR_STABLE)
#elif GLIB_VERSION_MIN_REQUIRED == 0
#undef GLIB_VERSION_MIN_REQUIRED
#define GLIB_VERSION_MIN_REQUIRED (GLIB_VERSION_CUR_STABLE + 2)
#endif
/**
* GLIB_VERSION_MAX_ALLOWED:
*
* A macro that should be defined by the user prior to including
* the glib.h header.
* The definition should be one of the predefined GLib version
* macros: %GLIB_VERSION_2_26, %GLIB_VERSION_2_28,...
*
* This macro defines the latest version of the GLib API that the
* package is allowed to make use of.
*
* If the compiler is configured to warn about the use of deprecated
* functions, then using functions added after version
* %GLIB_VERSION_MAX_ALLOWED will cause warnings.
*
* Unless you are using GLIB_CHECK_VERSION() or the like to compile
* different code depending on the GLib version, then this should be
* set to the same value as %GLIB_VERSION_MIN_REQUIRED.
*
* Since: 2.32
*/
#if !defined(GLIB_VERSION_MAX_ALLOWED) || (GLIB_VERSION_MAX_ALLOWED == 0)
#undef GLIB_VERSION_MAX_ALLOWED
#define GLIB_VERSION_MAX_ALLOWED (GLIB_VERSION_CUR_STABLE)
#endif
/* sanity checks */
#if GLIB_VERSION_MIN_REQUIRED > GLIB_VERSION_CUR_STABLE
#error "GLIB_VERSION_MIN_REQUIRED must be <= GLIB_VERSION_CUR_STABLE"
#endif
#if GLIB_VERSION_MAX_ALLOWED < GLIB_VERSION_MIN_REQUIRED
#error "GLIB_VERSION_MAX_ALLOWED must be >= GLIB_VERSION_MIN_REQUIRED"
#endif
#if GLIB_VERSION_MIN_REQUIRED < GLIB_VERSION_2_26
#error "GLIB_VERSION_MIN_REQUIRED must be >= GLIB_VERSION_2_26"
#endif
#endif /* __G_VERSION_MACROS_H__ */
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