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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 (__GTK_CSS_H_INSIDE__) && !defined (GTK_COMPILATION) && !defined (GTK_CSS_COMPILATION)
#error "Only <gdk/gdk.h> can be included directly."
#endif
#ifndef __GDK_VERSION_MACROS_H__
#define __GDK_VERSION_MACROS_H__
#include <glib.h>
/**
* GDK_MAJOR_VERSION:
*
* The major version component of the library's version, e.g. "1" for "1.2.3".
*/
#define GDK_MAJOR_VERSION (@GTK_MAJOR_VERSION@)
/**
* GDK_MINOR_VERSION:
*
* The minor version component of the library's version, e.g. "2" for "1.2.3".
*/
#define GDK_MINOR_VERSION (@GTK_MINOR_VERSION@)
/**
* GDK_MICRO_VERSION:
*
* The micro version component of the library's version, e.g. "3" for "1.2.3".
*/
#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 this symbol 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 */
/**
* 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))
/**
* GDK_VERSION_4_2:
*
* A macro that evaluates to the 4.2 version of GDK, in a format
* that can be used by the C pre-processor.
*/
#define GDK_VERSION_4_2 (G_ENCODE_VERSION (4, 2))
/**
* GDK_VERSION_4_4:
*
* A macro that evaluates to the 4.4 version of GDK, in a format
* that can be used by the C pre-processor.
*/
#define GDK_VERSION_4_4 (G_ENCODE_VERSION (4, 4))
/* evaluates to the current stable version; for development cycles,
* this means the next stable target, with a hard backstop to the
* beginning of the stable series
*/
#if GDK_MAJOR_VERSION >= 4 && (GDK_MINOR_VERSION % 2)
# define GDK_VERSION_CUR_STABLE (G_ENCODE_VERSION (GDK_MAJOR_VERSION, GDK_MINOR_VERSION + 1))
#elif G_ENCODE_VERSION (GDK_MAJOR_VERSION, GDK_MINOR_VERSION) > GDK_VERSION_4_0
# define GDK_VERSION_CUR_STABLE (G_ENCODE_VERSION (GDK_MAJOR_VERSION, GDK_MINOR_VERSION))
#else
# define GDK_VERSION_CUR_STABLE GDK_VERSION_4_0
#endif
/* evaluates to the previous stable version, with a hard backstop
* to the beginning of the stable series
*/
#if GDK_MAJOR_VERSION >= 4 && (GDK_MINOR_VERSION % 2)
# define GDK_VERSION_PREV_STABLE (G_ENCODE_VERSION (GDK_MAJOR_VERSION, GDK_MINOR_VERSION - 1))
#elif GDK_MAJOR_VERSION >= 4 && GDK_MINOR_VERSION > 2
# define GDK_VERSION_PREV_STABLE (G_ENCODE_VERSION (GDK_MAJOR_VERSION, GDK_MINOR_VERSION - 2))
#else
# define GDK_VERSION_PREV_STABLE GDK_VERSION_4_0
#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_4_0
# error "GDK_VERSION_MIN_REQUIRED must be >= GDK_VERSION_4_0"
#endif
#define GDK_AVAILABLE_IN_ALL _GDK_EXTERN
/* XXX: Every new stable minor release should add a set of macros here */
/* This is not really necessary for 4.0, since there can't be an
* earlier version, and there are no deprecated symbols. We just
* include it for completeness, and because it's easier to copy
* this stanza every time a new development cycle starts.
*/
#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
#if GDK_VERSION_MIN_REQUIRED >= GDK_VERSION_4_0
# define GDK_DEPRECATED_IN_4_0 GDK_DEPRECATED
# define GDK_DEPRECATED_IN_4_0_FOR(f) GDK_DEPRECATED_FOR(f)
#else
# define GDK_DEPRECATED_IN_4_0 _GDK_EXTERN
# define GDK_DEPRECATED_IN_4_0_FOR(f) _GDK_EXTERN
#endif
#if GDK_VERSION_MAX_ALLOWED < GDK_VERSION_4_2
# define GDK_AVAILABLE_IN_4_2 GDK_UNAVAILABLE(4, 2)
#else
# define GDK_AVAILABLE_IN_4_2 _GDK_EXTERN
#endif
#if GDK_VERSION_MIN_REQUIRED >= GDK_VERSION_4_2
# define GDK_DEPRECATED_IN_4_2 GDK_DEPRECATED
# define GDK_DEPRECATED_IN_4_2_FOR(f) GDK_DEPRECATED_FOR(f)
#else
# define GDK_DEPRECATED_IN_4_2 _GDK_EXTERN
# define GDK_DEPRECATED_IN_4_2_FOR(f) _GDK_EXTERN
#endif
#if GDK_VERSION_MAX_ALLOWED < GDK_VERSION_4_4
# define GDK_AVAILABLE_IN_4_4 GDK_UNAVAILABLE(4, 4)
#else
# define GDK_AVAILABLE_IN_4_4 _GDK_EXTERN
#endif
#if GDK_VERSION_MIN_REQUIRED >= GDK_VERSION_4_4
# define GDK_DEPRECATED_IN_4_4 GDK_DEPRECATED
# define GDK_DEPRECATED_IN_4_4_FOR(f) GDK_DEPRECATED_FOR(f)
#else
# define GDK_DEPRECATED_IN_4_4 _GDK_EXTERN
# define GDK_DEPRECATED_IN_4_4_FOR(f) _GDK_EXTERN
#endif
#endif /* __GDK_VERSION_MACROS_H__ */
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