147 lines
5.5 KiB
C
147 lines
5.5 KiB
C
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/* gdkversionmacros.h - version boundaries checks
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* Copyright (C) 2012 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at 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 Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#if !defined (__GDK_H_INSIDE__) && !defined (__GTK_CSS_H_INSIDE__) && !defined (GTK_COMPILATION) && !defined (GTK_CSS_COMPILATION)
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#error "Only <gdk/gdk.h> can be included directly."
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#endif
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#pragma once
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#include <glib.h>
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/* These macros are used to mark deprecated symbols in GLib headers,
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* and thus have to be exposed in installed headers. But please
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* do *not* use them in other projects. Instead define your own wrappers
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* around it.
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*/
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#if !defined(GDK_DISABLE_DEPRECATION_WARNINGS) && \
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(G_GNUC_CHECK_VERSION(4, 6) || \
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__clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 4))
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#define _GDK_GNUC_DO_PRAGMA(x) _Pragma(G_STRINGIFY (x))
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#define GDK_DEPRECATED_MACRO _GDK_GNUC_DO_PRAGMA(GCC warning "Deprecated pre-processor symbol")
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#define GDK_DEPRECATED_MACRO_FOR(f) \
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_GDK_GNUC_DO_PRAGMA(GCC warning G_STRINGIFY (Deprecated pre-processor symbol: replace with #f))
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#define GDK_UNAVAILABLE_MACRO(maj,min) \
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_GDK_GNUC_DO_PRAGMA(GCC warning G_STRINGIFY (Not available before maj.min))
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#else
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#define GDK_DEPRECATED_MACRO
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#define GDK_DEPRECATED_MACRO_FOR(f)
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#define GDK_UNAVAILABLE_MACRO(maj,min)
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#endif
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#if !defined(GDK_DISABLE_DEPRECATION_WARNINGS) && \
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(G_GNUC_CHECK_VERSION(6, 1) || \
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(defined (__clang_major__) && (__clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 0))))
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#define GDK_DEPRECATED_ENUMERATOR G_DEPRECATED
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#define GDK_DEPRECATED_ENUMERATOR_FOR(f) G_DEPRECATED_FOR(f)
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#define GDK_UNAVAILABLE_ENUMERATOR(maj,min) G_UNAVAILABLE(maj,min)
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#else
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#define GDK_DEPRECATED_ENUMERATOR
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#define GDK_DEPRECATED_ENUMERATOR_FOR(f)
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#define GDK_UNAVAILABLE_ENUMERATOR(maj,min)
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#endif
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#if !defined(GDK_DISABLE_DEPRECATION_WARNINGS) && \
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(G_GNUC_CHECK_VERSION(3, 1) || \
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(defined (__clang_major__) && (__clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 0))))
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#define GDK_DEPRECATED_TYPE G_DEPRECATED
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#define GDK_DEPRECATED_TYPE_FOR(f) G_DEPRECATED_FOR(f)
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#define GDK_UNAVAILABLE_TYPE(maj,min) G_UNAVAILABLE(maj,min)
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#else
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#define GDK_DEPRECATED_TYPE
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#define GDK_DEPRECATED_TYPE_FOR(f)
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#define GDK_UNAVAILABLE_TYPE(maj,min)
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#endif
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@GDK_VERSIONS@
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/* evaluates to the current stable version; for development cycles,
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* this means the next stable target, with a hard backstop to the
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* beginning of the stable series
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*/
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#if GDK_MAJOR_VERSION >= 4 && (GDK_MINOR_VERSION % 2)
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# define GDK_VERSION_CUR_STABLE (G_ENCODE_VERSION (GDK_MAJOR_VERSION, GDK_MINOR_VERSION + 1))
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#elif G_ENCODE_VERSION (GDK_MAJOR_VERSION, GDK_MINOR_VERSION) > GDK_VERSION_4_0
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# define GDK_VERSION_CUR_STABLE (G_ENCODE_VERSION (GDK_MAJOR_VERSION, GDK_MINOR_VERSION))
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#else
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# define GDK_VERSION_CUR_STABLE GDK_VERSION_4_0
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#endif
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/* evaluates to the previous stable version, with a hard backstop
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* to the beginning of the stable series
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*/
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#if GDK_MAJOR_VERSION >= 4 && (GDK_MINOR_VERSION % 2)
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# define GDK_VERSION_PREV_STABLE (G_ENCODE_VERSION (GDK_MAJOR_VERSION, GDK_MINOR_VERSION - 1))
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#elif GDK_MAJOR_VERSION >= 4 && GDK_MINOR_VERSION > 2
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# define GDK_VERSION_PREV_STABLE (G_ENCODE_VERSION (GDK_MAJOR_VERSION, GDK_MINOR_VERSION - 2))
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#else
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# define GDK_VERSION_PREV_STABLE GDK_VERSION_4_0
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#endif
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/**
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* GDK_VERSION_MIN_REQUIRED:
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*
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* A macro that should be defined by the user prior to including
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* the `gdk.h` header.
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*
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* The definition should be one of the predefined GDK version
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* macros: %GDK_VERSION_4_0, %GDK_VERSION_4_2,...
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*
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* This macro defines the lower bound for the GDK API to use.
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*
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* If a function has been deprecated in a newer version of GDK,
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* it is possible to use this symbol to avoid the compiler warnings
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* without disabling warning for every deprecated function.
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*/
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#ifndef GDK_VERSION_MIN_REQUIRED
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# define GDK_VERSION_MIN_REQUIRED (GDK_VERSION_CUR_STABLE)
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#endif
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/**
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* GDK_VERSION_MAX_ALLOWED:
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*
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* A macro that should be defined by the user prior to including
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* the `gdk.h` header.
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*
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* The definition should be one of the predefined GDK version
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* macros: %GDK_VERSION_4_0, %GDK_VERSION_4_2,...
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*
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* This macro defines the upper bound for the GDK API to use.
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*
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* If a function has been introduced in a newer version of GDK,
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* it is possible to use this symbol to get compiler warnings when
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* trying to use that function.
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*/
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#ifndef GDK_VERSION_MAX_ALLOWED
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# if GDK_VERSION_MIN_REQUIRED > GDK_VERSION_PREV_STABLE
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# define GDK_VERSION_MAX_ALLOWED GDK_VERSION_MIN_REQUIRED
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# else
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# define GDK_VERSION_MAX_ALLOWED GDK_VERSION_CUR_STABLE
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# endif
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#endif
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/* sanity checks */
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#if GDK_VERSION_MAX_ALLOWED < GDK_VERSION_MIN_REQUIRED
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# error "GDK_VERSION_MAX_ALLOWED must be >= GDK_VERSION_MIN_REQUIRED"
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#endif
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#if GDK_VERSION_MIN_REQUIRED < GDK_VERSION_4_0
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# error "GDK_VERSION_MIN_REQUIRED must be >= GDK_VERSION_4_0"
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#endif
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#include <gdk/version/gdk-visibility.h>
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