1/* ATK - Accessibility Toolkit
2 *
3 * Copyright (C) 2012 Igalia, S.L.
4 * Copyright (C) 2014 Chun-wei Fan
5 *
6 * Author: Alejandro Piñeiro Iglesias <[email protected]>
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
17 *
18 * You should have received a copy of the GNU Library General Public
19 * License along with this library; if not, write to the
20 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 * Boston, MA 02111-1307, USA.
22 */
23
24#if defined(ATK_DISABLE_SINGLE_INCLUDES) && !defined (__ATK_H_INSIDE__) && !defined (ATK_COMPILATION)
25#error "Only <atk/atk.h> can be included directly."
26#endif
27
28#ifndef __ATK_VERSION_H__
29#define __ATK_VERSION_H__
30
31#include <glib.h>
32
33/**
34 * ATK_MAJOR_VERSION:
35 *
36 * Like atk_get_major_version(), but from the headers used at
37 * application compile time, rather than from the library linked
38 * against at application run time.
39 *
40 * Since: 2.7.4
41 */
42#define ATK_MAJOR_VERSION (2)
43
44/**
45 * ATK_MINOR_VERSION:
46 *
47 * Like atk_get_minor_version(), but from the headers used at
48 * application compile time, rather than from the library linked
49 * against at application run time.
50 *
51 * Since: 2.7.4
52 */
53#define ATK_MINOR_VERSION (32)
54
55/**
56 * ATK_MICRO_VERSION:
57 *
58 * Like atk_get_micro_version(), but from the headers used at
59 * application compile time, rather than from the library linked
60 * against at application run time.
61 *
62 * Since: 2.7.4
63 */
64#define ATK_MICRO_VERSION (0)
65
66/**
67 * ATK_BINARY_AGE:
68 *
69 * Like atk_get_binary_age(), but from the headers used at
70 * application compile time, rather than from the library linked
71 * against at application run time.
72 *
73 * Since: 2.7.4
74 */
75#define ATK_BINARY_AGE (23210)
76
77/**
78 * ATK_INTERFACE_AGE:
79 *
80 * Like atk_get_interface_age(), but from the headers used at
81 * application compile time, rather than from the library linked
82 * against at application run time.
83 *
84 * Since: 2.7.4
85 */
86#define ATK_INTERFACE_AGE (1)
87
88/**
89 * ATK_CHECK_VERSION:
90 * @major: major version (e.g. 1 for version 1.2.5)
91 * @minor: minor version (e.g. 2 for version 1.2.5)
92 * @micro: micro version (e.g. 5 for version 1.2.5)
93 *
94 * Returns %TRUE if the version of the ATK header files is the same as
95 * or newer than the passed-in version.
96 *
97 * Since: 2.7.4
98 */
99#define ATK_CHECK_VERSION(major,minor,micro) \
100 (ATK_MAJOR_VERSION > (major) || \
101 (ATK_MAJOR_VERSION == (major) && ATK_MINOR_VERSION > (minor)) || \
102 (ATK_MAJOR_VERSION == (major) && ATK_MINOR_VERSION == (minor) && \
103 ATK_MICRO_VERSION >= (micro)))
104
105#ifndef _ATK_EXTERN
106#define _ATK_EXTERN extern
107#endif
108
109/**
110 * ATK_VERSION_2_2:
111 *
112 * A macro that evaluates to the 2.2 version of ATK, in a format
113 * that can be used by the C pre-processor.
114 *
115 * Since: 2.14
116 */
117#define ATK_VERSION_2_2 (G_ENCODE_VERSION (2, 2))
118
119/**
120 * ATK_VERSION_2_4:
121 *
122 * A macro that evaluates to the 2.4 version of ATK, in a format
123 * that can be used by the C pre-processor.
124 *
125 * Since: 2.14
126 */
127#define ATK_VERSION_2_4 (G_ENCODE_VERSION (2, 4))
128
129/**
130 * ATK_VERSION_2_6:
131 *
132 * A macro that evaluates to the 2.6 version of ATK, in a format
133 * that can be used by the C pre-processor.
134 *
135 * Since: 2.14
136 */
137#define ATK_VERSION_2_6 (G_ENCODE_VERSION (2, 6))
138
139/**
140 * ATK_VERSION_2_8:
141 *
142 * A macro that evaluates to the 2.8 version of ATK, in a format
143 * that can be used by the C pre-processor.
144 *
145 * Since: 2.14
146 */
147#define ATK_VERSION_2_8 (G_ENCODE_VERSION (2, 8))
148
149/**
150 * ATK_VERSION_2_10:
151 *
152 * A macro that evaluates to the 2.10 version of ATK, in a format
153 * that can be used by the C pre-processor.
154 *
155 * Since: 2.14
156 */
157
158#define ATK_VERSION_2_10 (G_ENCODE_VERSION (2, 10))
159/**
160 * ATK_VERSION_2_12:
161 *
162 * A macro that evaluates to the 2.12 version of ATK, in a format
163 * that can be used by the C pre-processor.
164 *
165 * Since: 2.14
166 */
167#define ATK_VERSION_2_12 (G_ENCODE_VERSION (2, 12))
168
169/**
170 * ATK_VERSION_2_14:
171 *
172 * A macro that evaluates to the 2.14 version of ATK, in a format
173 * that can be used by the C pre-processor.
174 *
175 * Since: 2.14
176 */
177#define ATK_VERSION_2_14 (G_ENCODE_VERSION (2, 14))
178
179/**
180 * ATK_VERSION_2_30:
181 *
182 * A macro that evaluates to the 2.30 version of ATK, in a format
183 * that can be used by the C pre-processor.
184 *
185 * Since: 2.30
186 */
187#define ATK_VERSION_2_30 (G_ENCODE_VERSION (2, 30))
188
189/* evaluates to the current stable version; for development cycles,
190 * this means the next stable target
191 */
192#if (ATK_MINOR_VERSION % 2)
193#define ATK_VERSION_CUR_STABLE (G_ENCODE_VERSION (ATK_MAJOR_VERSION, ATK_MINOR_VERSION + 1))
194#else
195#define ATK_VERSION_CUR_STABLE (G_ENCODE_VERSION (ATK_MAJOR_VERSION, ATK_MINOR_VERSION))
196#endif
197
198/* evaluates to the previous stable version */
199#if (ATK_MINOR_VERSION % 2)
200#define ATK_VERSION_PREV_STABLE (G_ENCODE_VERSION (ATK_MAJOR_VERSION, ATK_MINOR_VERSION - 1))
201#else
202#define ATK_VERSION_PREV_STABLE (G_ENCODE_VERSION (ATK_MAJOR_VERSION, ATK_MINOR_VERSION - 2))
203#endif
204
205/**
206 * ATK_VERSION_MIN_REQUIRED:
207 *
208 * A macro that should be defined by the user prior to including
209 * the atk/atk.h header.
210 * The definition should be one of the predefined ATK version
211 * macros: %ATK_VERSION_2_12, %ATK_VERSION_2_14,...
212 *
213 * This macro defines the earliest version of ATK that the package is
214 * required to be able to compile against.
215 *
216 * If the compiler is configured to warn about the use of deprecated
217 * functions, then using functions that were deprecated in version
218 * %ATK_VERSION_MIN_REQUIRED or earlier will cause warnings (but
219 * using functions deprecated in later releases will not).
220 *
221 * Since: 2.14
222 */
223/* If the package sets ATK_VERSION_MIN_REQUIRED to some future
224 * ATK_VERSION_X_Y value that we don't know about, it will compare as
225 * 0 in preprocessor tests.
226 */
227#ifndef ATK_VERSION_MIN_REQUIRED
228# define ATK_VERSION_MIN_REQUIRED (ATK_VERSION_CUR_STABLE)
229#elif ATK_VERSION_MIN_REQUIRED == 0
230# undef ATK_VERSION_MIN_REQUIRED
231# define ATK_VERSION_MIN_REQUIRED (ATK_VERSION_CUR_STABLE + 2)
232#endif
233
234/**
235 * ATK_VERSION_MAX_ALLOWED:
236 *
237 * A macro that should be defined by the user prior to including
238 * the atk/atk.h header.
239 * The definition should be one of the predefined ATK version
240 * macros: %ATK_VERSION_2_12, %ATK_VERSION_2_14,...
241 *
242 * This macro defines the latest version of the ATK API that the
243 * package is allowed to make use of.
244 *
245 * If the compiler is configured to warn about the use of deprecated
246 * functions, then using functions added after version
247 * %ATK_VERSION_MAX_ALLOWED will cause warnings.
248 *
249 * Unless you are using ATK_CHECK_VERSION() or the like to compile
250 * different code depending on the ATK version, then this should be
251 * set to the same value as %ATK_VERSION_MIN_REQUIRED.
252 *
253 * Since: 2.14
254 */
255#if !defined (ATK_VERSION_MAX_ALLOWED) || (ATK_VERSION_MAX_ALLOWED == 0)
256# undef ATK_VERSION_MAX_ALLOWED
257# define ATK_VERSION_MAX_ALLOWED (ATK_VERSION_CUR_STABLE)
258#endif
259
260/* sanity checks */
261#if ATK_VERSION_MIN_REQUIRED > ATK_VERSION_CUR_STABLE
262#error "ATK_VERSION_MIN_REQUIRED must be <= ATK_VERSION_CUR_STABLE"
263#endif
264#if ATK_VERSION_MAX_ALLOWED < ATK_VERSION_MIN_REQUIRED
265#error "ATK_VERSION_MAX_ALLOWED must be >= ATK_VERSION_MIN_REQUIRED"
266#endif
267#if ATK_VERSION_MIN_REQUIRED < ATK_VERSION_2_2
268#error "ATK_VERSION_MIN_REQUIRED must be >= ATK_VERSION_2_2"
269#endif
270
271/* these macros are used to mark deprecated functions, and thus have to be
272 * exposed in a public header.
273 *
274 * do *not* use them in other libraries depending on Atk: use G_DEPRECATED
275 * and G_DEPRECATED_FOR, or use your own wrappers around them.
276 */
277#ifdef ATK_DISABLE_DEPRECATION_WARNINGS
278#define ATK_DEPRECATED _ATK_EXTERN
279#define ATK_DEPRECATED_FOR(f) _ATK_EXTERN
280#define ATK_UNAVAILABLE(maj,min) _ATK_EXTERN
281#else
282#define ATK_DEPRECATED G_DEPRECATED _ATK_EXTERN
283#define ATK_DEPRECATED_FOR(f) G_DEPRECATED_FOR(f) _ATK_EXTERN
284#define ATK_UNAVAILABLE(maj,min) G_UNAVAILABLE(maj,min) _ATK_EXTERN
285#endif
286
287#define ATK_AVAILABLE_IN_ALL _ATK_EXTERN
288
289/* XXX: Every new stable minor release should add a set of macros here */
290
291#if ATK_VERSION_MIN_REQUIRED >= ATK_VERSION_2_2
292# define ATK_DEPRECATED_IN_2_2 ATK_DEPRECATED
293# define ATK_DEPRECATED_IN_2_2_FOR(f) ATK_DEPRECATED_FOR(f)
294#else
295# define ATK_DEPRECATED_IN_2_2 _ATK_EXTERN
296# define ATK_DEPRECATED_IN_2_2_FOR(f) _ATK_EXTERN
297#endif
298
299#if ATK_VERSION_MAX_ALLOWED < ATK_VERSION_2_2
300# define ATK_AVAILABLE_IN_2_2 ATK_UNAVAILABLE(2, 2)
301#else
302# define ATK_AVAILABLE_IN_2_2 _ATK_EXTERN
303#endif
304
305#if ATK_VERSION_MIN_REQUIRED >= ATK_VERSION_2_4
306# define ATK_DEPRECATED_IN_2_4 ATK_DEPRECATED
307# define ATK_DEPRECATED_IN_2_4_FOR(f) ATK_DEPRECATED_FOR(f)
308#else
309# define ATK_DEPRECATED_IN_2_4 _ATK_EXTERN
310# define ATK_DEPRECATED_IN_2_4_FOR(f) _ATK_EXTERN
311#endif
312
313#if ATK_VERSION_MAX_ALLOWED < ATK_VERSION_2_4
314# define ATK_AVAILABLE_IN_2_4 ATK_UNAVAILABLE(2, 4)
315#else
316# define ATK_AVAILABLE_IN_2_4 _ATK_EXTERN
317#endif
318
319#if ATK_VERSION_MIN_REQUIRED >= ATK_VERSION_2_6
320# define ATK_DEPRECATED_IN_2_6 ATK_DEPRECATED
321# define ATK_DEPRECATED_IN_2_6_FOR(f) ATK_DEPRECATED_FOR(f)
322#else
323# define ATK_DEPRECATED_IN_2_6 _ATK_EXTERN
324# define ATK_DEPRECATED_IN_2_6_FOR(f) _ATK_EXTERN
325#endif
326
327#if ATK_VERSION_MAX_ALLOWED < ATK_VERSION_2_6
328# define ATK_AVAILABLE_IN_2_6 ATK_UNAVAILABLE(2, 6)
329#else
330# define ATK_AVAILABLE_IN_2_6 _ATK_EXTERN
331#endif
332
333#if ATK_VERSION_MIN_REQUIRED >= ATK_VERSION_2_8
334# define ATK_DEPRECATED_IN_2_8 ATK_DEPRECATED
335# define ATK_DEPRECATED_IN_2_8_FOR(f) ATK_DEPRECATED_FOR(f)
336#else
337# define ATK_DEPRECATED_IN_2_8 _ATK_EXTERN
338# define ATK_DEPRECATED_IN_2_8_FOR(f) _ATK_EXTERN
339#endif
340
341#if ATK_VERSION_MAX_ALLOWED < ATK_VERSION_2_8
342# define ATK_AVAILABLE_IN_2_8 ATK_UNAVAILABLE(2, 8)
343#else
344# define ATK_AVAILABLE_IN_2_8 _ATK_EXTERN
345#endif
346
347#if ATK_VERSION_MIN_REQUIRED >= ATK_VERSION_2_10
348# define ATK_DEPRECATED_IN_2_10 ATK_DEPRECATED
349# define ATK_DEPRECATED_IN_2_10_FOR(f) ATK_DEPRECATED_FOR(f)
350#else
351# define ATK_DEPRECATED_IN_2_10 _ATK_EXTERN
352# define ATK_DEPRECATED_IN_2_10_FOR(f) _ATK_EXTERN
353#endif
354
355#if ATK_VERSION_MAX_ALLOWED < ATK_VERSION_2_10
356# define ATK_AVAILABLE_IN_2_10 ATK_UNAVAILABLE(2, 10)
357#else
358# define ATK_AVAILABLE_IN_2_10 _ATK_EXTERN
359#endif
360
361#if ATK_VERSION_MIN_REQUIRED >= ATK_VERSION_2_12
362# define ATK_DEPRECATED_IN_2_12 ATK_DEPRECATED
363# define ATK_DEPRECATED_IN_2_12_FOR(f) ATK_DEPRECATED_FOR(f)
364#else
365# define ATK_DEPRECATED_IN_2_12 _ATK_EXTERN
366# define ATK_DEPRECATED_IN_2_12_FOR(f) _ATK_EXTERN
367#endif
368
369#if ATK_VERSION_MAX_ALLOWED < ATK_VERSION_2_12
370# define ATK_AVAILABLE_IN_2_12 ATK_UNAVAILABLE(2, 12)
371#else
372# define ATK_AVAILABLE_IN_2_12 _ATK_EXTERN
373#endif
374
375#if ATK_VERSION_MIN_REQUIRED >= ATK_VERSION_2_14
376# define ATK_DEPRECATED_IN_2_14 ATK_DEPRECATED
377# define ATK_DEPRECATED_IN_2_14_FOR(f) ATK_DEPRECATED_FOR(f)
378#else
379# define ATK_DEPRECATED_IN_2_14 _ATK_EXTERN
380# define ATK_DEPRECATED_IN_2_14_FOR(f) _ATK_EXTERN
381#endif
382
383#if ATK_VERSION_MAX_ALLOWED < ATK_VERSION_2_14
384# define ATK_AVAILABLE_IN_2_14 ATK_UNAVAILABLE(2, 14)
385#else
386# define ATK_AVAILABLE_IN_2_14 _ATK_EXTERN
387#endif
388
389#if ATK_VERSION_MIN_REQUIRED >= ATK_VERSION_2_30
390# define ATK_DEPRECATED_IN_2_30 ATK_DEPRECATED
391# define ATK_DEPRECATED_IN_2_30_FOR(f) ATK_DEPRECATED_FOR(f)
392#else
393# define ATK_DEPRECATED_IN_2_30 _ATK_EXTERN
394# define ATK_DEPRECATED_IN_2_30_FOR(f) _ATK_EXTERN
395#endif
396
397#if ATK_VERSION_MAX_ALLOWED < ATK_VERSION_2_30
398# define ATK_AVAILABLE_IN_2_30 ATK_UNAVAILABLE(2, 30)
399#else
400# define ATK_AVAILABLE_IN_2_30 _ATK_EXTERN
401#endif
402
403ATK_AVAILABLE_IN_2_8
404guint atk_get_major_version (void) G_GNUC_CONST;
405ATK_AVAILABLE_IN_2_8
406guint atk_get_minor_version (void) G_GNUC_CONST;
407ATK_AVAILABLE_IN_2_8
408guint atk_get_micro_version (void) G_GNUC_CONST;
409ATK_AVAILABLE_IN_2_8
410guint atk_get_binary_age (void) G_GNUC_CONST;
411ATK_AVAILABLE_IN_2_8
412guint atk_get_interface_age (void) G_GNUC_CONST;
413
414#define atk_major_version atk_get_major_version ()
415#define atk_minor_version atk_get_minor_version ()
416#define atk_micro_version atk_get_micro_version ()
417#define atk_binary_age atk_get_binary_age ()
418#define atk_interface_age atk_get_interface_age ()
419
420#endif /* __ATK_VERSION_H__ */
421