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/* gdkversionmacros.h - version boundaries checks
* Copyright (C) 2012 Red Hat, Inc.
*
* 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 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/>.
*/
#if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
#error "Only <gdk/gdk.h> can be included directly."
#endif
#ifndef __GDK_VERSION_MACROS_H__
#define __GDK_VERSION_MACROS_H__
#include <glib.h>
#define GDK_MAJOR_VERSION (@GTK_MAJOR_VERSION@)
#define GDK_MINOR_VERSION (@GTK_MINOR_VERSION@)
#define GDK_MICRO_VERSION (@GTK_MICRO_VERSION@)
#ifndef _GDK_EXTERN
#define _GDK_EXTERN extern
#endif
/**
* GDK_DISABLE_DEPRECATION_WARNINGS:
*
* A macro that should be defined before including the gdk.h header.
* If it is defined, no compiler warnings will be produced for uses
* of deprecated GDK and GTK+ APIs.
*/
#ifdef GDK_DISABLE_DEPRECATION_WARNINGS
#define GDK_DEPRECATED _GDK_EXTERN
#define GDK_DEPRECATED_FOR(f) _GDK_EXTERN
#define GDK_UNAVAILABLE(maj,min) _GDK_EXTERN
#else
#define GDK_DEPRECATED G_DEPRECATED _GDK_EXTERN
#define GDK_DEPRECATED_FOR(f) G_DEPRECATED_FOR(f) _GDK_EXTERN
#define GDK_UNAVAILABLE(maj,min) G_UNAVAILABLE(maj,min) _GDK_EXTERN
#endif
/* XXX: Every new stable minor release bump should add a macro here */
#define GDK_VERSION_3_92 (G_ENCODE_VERSION (3, 92))
#define GDK_VERSION_3_94 (G_ENCODE_VERSION (3, 94))
/**
* GDK_VERSION_4_0:
*
* A macro that evaluates to the 4.0 version of GDK, in a format
* that can be used by the C pre-processor.
*/
#define GDK_VERSION_4_0 (G_ENCODE_VERSION (4, 0))
/* evaluates to the current stable version; for development cycles,
* this means the next stable target
*/
#if (GDK_MINOR_VERSION % 2)
#define GDK_VERSION_CUR_STABLE (G_ENCODE_VERSION (GDK_MAJOR_VERSION, GDK_MINOR_VERSION + 1))
#else
#define GDK_VERSION_CUR_STABLE (G_ENCODE_VERSION (GDK_MAJOR_VERSION, GDK_MINOR_VERSION))
#endif
/* evaluates to the previous stable version */
#if (GDK_MINOR_VERSION % 2)
#define GDK_VERSION_PREV_STABLE (G_ENCODE_VERSION (GDK_MAJOR_VERSION, GDK_MINOR_VERSION - 1))
#else
#define GDK_VERSION_PREV_STABLE (G_ENCODE_VERSION (GDK_MAJOR_VERSION, GDK_MINOR_VERSION - 2))
#endif
/**
* GDK_VERSION_MIN_REQUIRED:
*
* A macro that should be defined by the user prior to including
* the gdk.h header.
* The definition should be one of the predefined GDK version
* macros: %GDK_VERSION_4_0, %GDK_VERSION_4_2,...
*
* This macro defines the lower bound for the GDK API to use.
*
* If a function has been deprecated in a newer version of GDK,
* it is possible to use this symbol to avoid the compiler warnings
* without disabling warning for every deprecated function.
*/
#ifndef GDK_VERSION_MIN_REQUIRED
# define GDK_VERSION_MIN_REQUIRED (GDK_VERSION_CUR_STABLE)
#endif
/**
* GDK_VERSION_MAX_ALLOWED:
*
* A macro that should be defined by the user prior to including
* the gdk.h header.
* The definition should be one of the predefined GDK version
* macros: %GDK_VERSION_4_0, %GDK_VERSION_4_2,...
*
* This macro defines the upper bound for the GDK API to use.
*
* If a function has been introduced in a newer version of GDK,
* it is possible to use this symbol to get compiler warnings when
* trying to use that function.
*/
#ifndef GDK_VERSION_MAX_ALLOWED
# if GDK_VERSION_MIN_REQUIRED > GDK_VERSION_PREV_STABLE
# define GDK_VERSION_MAX_ALLOWED GDK_VERSION_MIN_REQUIRED
# else
# define GDK_VERSION_MAX_ALLOWED GDK_VERSION_CUR_STABLE
# endif
#endif
/* sanity checks */
#if GDK_VERSION_MAX_ALLOWED < GDK_VERSION_MIN_REQUIRED
#error "GDK_VERSION_MAX_ALLOWED must be >= GDK_VERSION_MIN_REQUIRED"
#endif
#if GDK_VERSION_MIN_REQUIRED < GDK_VERSION_3_92
#error "GDK_VERSION_MIN_REQUIRED must be >= GDK_VERSION_3_92"
#endif
#define GDK_AVAILABLE_IN_ALL _GDK_EXTERN
/* XXX: Every new stable minor release should add a set of macros here */
#if GDK_VERSION_MAX_ALLOWED < GDK_VERSION_4_0
# define GDK_AVAILABLE_IN_4_0 GDK_UNAVAILABLE(4, 0)
#else
# define GDK_AVAILABLE_IN_4_0 _GDK_EXTERN
#endif
#endif /* __GDK_VERSION_MACROS_H__ */
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