Atlas - SDL_platform_defines.h
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1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2025 Sam Lantinga <[email protected]>
4
5  This software is provided 'as-is', without any express or implied
6  warranty.  In no event will the authors be held liable for any damages
7  arising from the use of this software.
8
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12
13  1. The origin of this software must not be misrepresented; you must not
14     claim that you wrote the original software. If you use this software
15     in a product, an acknowledgment in the product documentation would be
16     appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18     misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20*/
21
22/* WIKI CATEGORY: Platform */
23
24/*
25 * SDL_platform_defines.h tries to get a standard set of platform defines.
26 */
27
28#ifndef SDL_platform_defines_h_
29#define SDL_platform_defines_h_
30
31#ifdef _AIX
32
33/**
34 * A preprocessor macro that is only defined if compiling for AIX.
35 *
36 * \since This macro is available since SDL 3.2.0.
37 */
38#define SDL_PLATFORM_AIX 1
39#endif
40
41#ifdef __HAIKU__
42
43/**
44 * A preprocessor macro that is only defined if compiling for Haiku OS.
45 *
46 * \since This macro is available since SDL 3.2.0.
47 */
48#define SDL_PLATFORM_HAIKU 1
49#endif
50
51#if defined(bsdi) || defined(__bsdi) || defined(__bsdi__)
52
53/**
54 * A preprocessor macro that is only defined if compiling for BSDi
55 *
56 * \since This macro is available since SDL 3.2.0.
57 */
58#define SDL_PLATFORM_BSDI 1
59#endif
60
61#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
62
63/**
64 * A preprocessor macro that is only defined if compiling for FreeBSD.
65 *
66 * \since This macro is available since SDL 3.2.0.
67 */
68#define SDL_PLATFORM_FREEBSD 1
69#endif
70
71#if defined(hpux) || defined(__hpux) || defined(__hpux__)
72
73/**
74 * A preprocessor macro that is only defined if compiling for HP-UX.
75 *
76 * \since This macro is available since SDL 3.2.0.
77 */
78#define SDL_PLATFORM_HPUX 1
79#endif
80
81#if defined(sgi) || defined(__sgi) || defined(__sgi__) || defined(_SGI_SOURCE)
82
83/**
84 * A preprocessor macro that is only defined if compiling for IRIX.
85 *
86 * \since This macro is available since SDL 3.2.0.
87 */
88#define SDL_PLATFORM_IRIX 1
89#endif
90
91#if (defined(linux) || defined(__linux) || defined(__linux__))
92
93/**
94 * A preprocessor macro that is only defined if compiling for Linux.
95 *
96 * Note that Android, although ostensibly a Linux-based system, will not
97 * define this. It defines SDL_PLATFORM_ANDROID instead.
98 *
99 * \since This macro is available since SDL 3.2.0.
100 */
101#define SDL_PLATFORM_LINUX 1
102#endif
103
104#if defined(ANDROID) || defined(__ANDROID__)
105
106/**
107 * A preprocessor macro that is only defined if compiling for Android.
108 *
109 * \since This macro is available since SDL 3.2.0.
110 */
111#define SDL_PLATFORM_ANDROID 1
112#undef SDL_PLATFORM_LINUX
113#endif
114
115#if defined(__unix__) || defined(__unix) || defined(unix)
116
117/**
118 * A preprocessor macro that is only defined if compiling for a Unix-like
119 * system.
120 *
121 * Other platforms, like Linux, might define this in addition to their primary
122 * define.
123 *
124 * \since This macro is available since SDL 3.2.0.
125 */
126#define SDL_PLATFORM_UNIX 1
127#endif
128
129#ifdef __APPLE__
130
131/**
132 * A preprocessor macro that is only defined if compiling for Apple platforms.
133 *
134 * iOS, macOS, etc will additionally define a more specific platform macro.
135 *
136 * \since This macro is available since SDL 3.2.0.
137 *
138 * \sa SDL_PLATFORM_MACOS
139 * \sa SDL_PLATFORM_IOS
140 * \sa SDL_PLATFORM_TVOS
141 * \sa SDL_PLATFORM_VISIONOS
142 */
143#define SDL_PLATFORM_APPLE 1
144
145/* lets us know what version of macOS we're compiling on */
146#include <AvailabilityMacros.h>
147#ifndef __has_extension /* Older compilers don't support this */
148    #define __has_extension(x) 0
149    #include <TargetConditionals.h>
150    #undef __has_extension
151#else
152    #include <TargetConditionals.h>
153#endif
154
155/* Fix building with older SDKs that don't define these
156    See this for more information:
157    https://stackoverflow.com/questions/12132933/preprocessor-macro-for-os-x-targets
158*/
159#ifndef TARGET_OS_MACCATALYST
160    #define TARGET_OS_MACCATALYST 0
161#endif
162#ifndef TARGET_OS_IOS
163    #define TARGET_OS_IOS 0
164#endif
165#ifndef TARGET_OS_IPHONE
166    #define TARGET_OS_IPHONE 0
167#endif
168#ifndef TARGET_OS_TV
169    #define TARGET_OS_TV 0
170#endif
171#ifndef TARGET_OS_SIMULATOR
172    #define TARGET_OS_SIMULATOR 0
173#endif
174#ifndef TARGET_OS_VISION
175    #define TARGET_OS_VISION 0
176#endif
177
178#if TARGET_OS_TV
179
180/**
181 * A preprocessor macro that is only defined if compiling for tvOS.
182 *
183 * \since This macro is available since SDL 3.2.0.
184 *
185 * \sa SDL_PLATFORM_APPLE
186 */
187#define SDL_PLATFORM_TVOS 1
188#endif
189
190#if TARGET_OS_VISION
191
192/**
193 * A preprocessor macro that is only defined if compiling for visionOS.
194 *
195 * \since This macro is available since SDL 3.2.0.
196 *
197 * \sa SDL_PLATFORM_APPLE
198 */
199#define SDL_PLATFORM_VISIONOS 1
200#endif
201
202#if TARGET_OS_IPHONE
203
204/**
205 * A preprocessor macro that is only defined if compiling for iOS or visionOS.
206 *
207 * \since This macro is available since SDL 3.2.0.
208 *
209 * \sa SDL_PLATFORM_APPLE
210 */
211#define SDL_PLATFORM_IOS 1
212
213#else
214
215/**
216 * A preprocessor macro that is only defined if compiling for macOS.
217 *
218 * \since This macro is available since SDL 3.2.0.
219 *
220 * \sa SDL_PLATFORM_APPLE
221 */
222#define SDL_PLATFORM_MACOS 1
223
224#if MAC_OS_X_VERSION_MIN_REQUIRED < 1070
225    #error SDL for macOS only supports deploying on 10.7 and above.
226#endif /* MAC_OS_X_VERSION_MIN_REQUIRED < 1070 */
227#endif /* TARGET_OS_IPHONE */
228#endif /* defined(__APPLE__) */
229
230#ifdef __EMSCRIPTEN__
231
232/**
233 * A preprocessor macro that is only defined if compiling for Emscripten.
234 *
235 * \since This macro is available since SDL 3.2.0.
236 */
237#define SDL_PLATFORM_EMSCRIPTEN 1
238#endif
239
240#ifdef __NetBSD__
241
242/**
243 * A preprocessor macro that is only defined if compiling for NetBSD.
244 *
245 * \since This macro is available since SDL 3.2.0.
246 */
247#define SDL_PLATFORM_NETBSD 1
248#endif
249
250#ifdef __OpenBSD__
251
252/**
253 * A preprocessor macro that is only defined if compiling for OpenBSD.
254 *
255 * \since This macro is available since SDL 3.2.0.
256 */
257#define SDL_PLATFORM_OPENBSD 1
258#endif
259
260#if defined(__OS2__) || defined(__EMX__)
261
262/**
263 * A preprocessor macro that is only defined if compiling for OS/2.
264 *
265 * \since This macro is available since SDL 3.2.0.
266 */
267#define SDL_PLATFORM_OS2 1
268#endif
269
270#if defined(osf) || defined(__osf) || defined(__osf__) || defined(_OSF_SOURCE)
271
272/**
273 * A preprocessor macro that is only defined if compiling for Tru64 (OSF/1).
274 *
275 * \since This macro is available since SDL 3.2.0.
276 */
277#define SDL_PLATFORM_OSF 1
278#endif
279
280#ifdef __QNXNTO__
281
282/**
283 * A preprocessor macro that is only defined if compiling for QNX Neutrino.
284 *
285 * \since This macro is available since SDL 3.2.0.
286 */
287#define SDL_PLATFORM_QNXNTO 1
288#endif
289
290#if defined(riscos) || defined(__riscos) || defined(__riscos__)
291
292/**
293 * A preprocessor macro that is only defined if compiling for RISC OS.
294 *
295 * \since This macro is available since SDL 3.2.0.
296 */
297#define SDL_PLATFORM_RISCOS 1
298#endif
299
300#if defined(__sun) && defined(__SVR4)
301
302/**
303 * A preprocessor macro that is only defined if compiling for SunOS/Solaris.
304 *
305 * \since This macro is available since SDL 3.2.0.
306 */
307#define SDL_PLATFORM_SOLARIS 1
308#endif
309
310#if defined(__CYGWIN__)
311
312/**
313 * A preprocessor macro that is only defined if compiling for Cygwin.
314 *
315 * \since This macro is available since SDL 3.2.0.
316 */
317#define SDL_PLATFORM_CYGWIN 1
318#endif
319
320#if (defined(_WIN32) || defined(SDL_PLATFORM_CYGWIN)) && !defined(__NGAGE__)
321
322/**
323 * A preprocessor macro that is only defined if compiling for Windows.
324 *
325 * This also covers several other platforms, like Microsoft GDK, Xbox, WinRT,
326 * etc. Each will have their own more-specific platform macros, too.
327 *
328 * \since This macro is available since SDL 3.2.0.
329 *
330 * \sa SDL_PLATFORM_WIN32
331 * \sa SDL_PLATFORM_XBOXONE
332 * \sa SDL_PLATFORM_XBOXSERIES
333 * \sa SDL_PLATFORM_WINGDK
334 * \sa SDL_PLATFORM_GDK
335 */
336#define SDL_PLATFORM_WINDOWS 1
337
338/* Try to find out if we're compiling for WinRT, GDK or non-WinRT/GDK */
339#if defined(_MSC_VER) && defined(__has_include)
340    #if __has_include(<winapifamily.h>)
341        #define HAVE_WINAPIFAMILY_H 1
342    #else
343        #define HAVE_WINAPIFAMILY_H 0
344    #endif
345
346    /* If _USING_V110_SDK71_ is defined it means we are using the Windows XP toolset. */
347#elif defined(_MSC_VER) && (_MSC_VER >= 1700 && !_USING_V110_SDK71_)    /* _MSC_VER == 1700 for Visual Studio 2012 */
348    #define HAVE_WINAPIFAMILY_H 1
349#else
350    #define HAVE_WINAPIFAMILY_H 0
351#endif
352
353#if HAVE_WINAPIFAMILY_H
354    #include <winapifamily.h>
355    #define WINAPI_FAMILY_WINRT (!WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) && WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP))
356#else
357    #define WINAPI_FAMILY_WINRT 0
358#endif /* HAVE_WINAPIFAMILY_H */
359
360#ifdef SDL_WIKI_DOCUMENTATION_SECTION
361
362/**
363 * A preprocessor macro that defined to 1 if compiling for Windows Phone.
364 *
365 * \since This macro is available since SDL 3.2.0.
366 */
367#define SDL_WINAPI_FAMILY_PHONE (WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP)
368
369#elif defined(HAVE_WINAPIFAMILY_H) && HAVE_WINAPIFAMILY_H
370    #define SDL_WINAPI_FAMILY_PHONE (WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP)
371#else
372    #define SDL_WINAPI_FAMILY_PHONE 0
373#endif
374
375#if WINAPI_FAMILY_WINRT
376#error Windows RT/UWP is no longer supported in SDL
377
378#elif defined(_GAMING_DESKTOP) /* GDK project configuration always defines _GAMING_XXX */
379
380/**
381 * A preprocessor macro that is only defined if compiling for Microsoft GDK
382 * for Windows.
383 *
384 * \since This macro is available since SDL 3.2.0.
385 */
386#define SDL_PLATFORM_WINGDK 1
387
388#elif defined(_GAMING_XBOX_XBOXONE)
389
390/**
391 * A preprocessor macro that is only defined if compiling for Xbox One.
392 *
393 * \since This macro is available since SDL 3.2.0.
394 */
395#define SDL_PLATFORM_XBOXONE 1
396
397#elif defined(_GAMING_XBOX_SCARLETT)
398
399/**
400 * A preprocessor macro that is only defined if compiling for Xbox Series.
401 *
402 * \since This macro is available since SDL 3.2.0.
403 */
404#define SDL_PLATFORM_XBOXSERIES 1
405
406#else
407
408/**
409 * A preprocessor macro that is only defined if compiling for desktop Windows.
410 *
411 * Despite the "32", this also covers 64-bit Windows; as an informal
412 * convention, its system layer tends to still be referred to as "the Win32
413 * API."
414 *
415 * \since This macro is available since SDL 3.2.0.
416 */
417#define SDL_PLATFORM_WIN32 1
418
419#endif
420#endif /* defined(_WIN32) || defined(SDL_PLATFORM_CYGWIN) */
421
422
423/* This is to support generic "any GDK" separate from a platform-specific GDK */
424#if defined(SDL_PLATFORM_WINGDK) || defined(SDL_PLATFORM_XBOXONE) || defined(SDL_PLATFORM_XBOXSERIES)
425
426/**
427 * A preprocessor macro that is only defined if compiling for Microsoft GDK on
428 * any platform.
429 *
430 * \since This macro is available since SDL 3.2.0.
431 */
432#define SDL_PLATFORM_GDK 1
433#endif
434
435#if defined(__PSP__) || defined(__psp__)
436
437/**
438 * A preprocessor macro that is only defined if compiling for Sony PSP.
439 *
440 * \since This macro is available since SDL 3.2.0.
441 */
442#define SDL_PLATFORM_PSP 1
443#endif
444
445#if defined(__PS2__) || defined(PS2)
446
447/**
448 * A preprocessor macro that is only defined if compiling for Sony PlayStation
449 * 2.
450 *
451 * \since This macro is available since SDL 3.2.0.
452 */
453#define SDL_PLATFORM_PS2 1
454#endif
455
456#if defined(__vita__) || defined(__psp2__)
457
458/**
459 * A preprocessor macro that is only defined if compiling for Sony Vita.
460 *
461 * \since This macro is available since SDL 3.2.0.
462 */
463#define SDL_PLATFORM_VITA 1
464#endif
465
466#ifdef __3DS__
467
468/**
469 * A preprocessor macro that is only defined if compiling for Nintendo 3DS.
470 *
471 * \since This macro is available since SDL 3.2.0.
472 */
473#define SDL_PLATFORM_3DS 1
474#endif
475
476#ifdef __NGAGE__
477
478/**
479 * A preprocessor macro that is only defined if compiling for the Nokia
480 * N-Gage.
481 *
482 * \since This macro is available since SDL 3.4.0.
483 */
484#define SDL_PLATFORM_NGAGE 1
485#endif
486
487#ifdef __GNU__
488
489/**
490 * A preprocessor macro that is only defined if compiling for GNU/Hurd.
491 *
492 * \since This macro is available since SDL 3.4.0.
493 */
494#define SDL_PLATFORM_HURD 1
495#endif
496
497#endif /* SDL_platform_defines_h_ */
498
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