1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
|
#ifdef HAVE_X11_ICE
# include <X11/ICE/ICElib.h>
static Status test_ICE(void)
{
return IceInitThreads();
}
#endif
#ifdef HAVE_X11_SM
# include <X11/SM/SMlib.h>
# include <stdlib.h>
static void test_SM(void)
{
SmcProtocolVersion(NULL);
}
#endif
#ifdef HAVE_X11_X11
# include <X11/Xlib.h>
static Status test_X11(void)
{
return XInitThreads();
}
#endif
#ifdef HAVE_X11_Xau
# include <X11/Xauth.h>
static char* test_Xau(void)
{
return XauFileName();
}
#endif
#ifdef HAVE_X11_Xcomposite
# include <X11/extensions/Xcomposite.h>
static int test_Xcomposite(void)
{
return XCompositeVersion();
}
#endif
#ifdef HAVE_X11_Xdamage
# include <X11/extensions/Xdamage.h>
static Bool test_Xdamage(void)
{
Display* dpy = XOpenDisplay(NULL);
int ev_base;
int err_base;
Bool ret = XDamageQueryExtension(dpy, &ev_base, &err_base);
XCloseDisplay(dpy);
return ret;
}
#endif
#ifdef HAVE_X11_Xdmcp
# include <X11/Xdmcp.h>
static int test_Xdmcp(void)
{
BYTE data[1024];
XdmcpBuffer buf = { data, sizeof(data), 0, 0 };
return XdmcpReadRemaining(&buf);
}
#endif
#ifdef HAVE_X11_Xext
# include <X11/Xlib.h>
# include <X11/extensions/Xext.h>
static int test_Xext(void)
{
Display* dpy = XOpenDisplay(NULL);
int ret = XMissingExtension(dpy, "cmake");
XCloseDisplay(dpy);
return ret;
}
#endif
#ifdef HAVE_X11_Xxf86misc
# include <X11/Xlib.h>
# include <X11/extensions/xf86misc.h>
static Bool test_Xxf86misc(void)
{
Display* dpy = XOpenDisplay(NULL);
Bool ret = XF86MiscSetClientVersion(dpy);
XCloseDisplay(dpy);
return ret;
}
#endif
#ifdef HAVE_X11_Xxf86vm
# include <X11/Xlib.h>
# include <X11/extensions/xf86vmode.h>
static Bool test_Xxf86vm(void)
{
Display* dpy = XOpenDisplay(NULL);
Bool ret = XF86VidModeSetClientVersion(dpy);
XCloseDisplay(dpy);
return ret;
}
#endif
#ifdef HAVE_X11_Xfixes
# include <X11/extensions/Xfixes.h>
static Bool test_Xfixes(void)
{
Display* dpy = XOpenDisplay(NULL);
int ev_base;
int err_base;
Bool ret = XFixesQueryExtension(dpy, &ev_base, &err_base);
XCloseDisplay(dpy);
return ret;
}
#endif
#ifdef HAVE_X11_Xft
# include <X11/Xft/Xft.h>
static FcBool test_Xft(void)
{
return XftInitFtLibrary();
}
#endif
#ifdef HAVE_X11_Xi
# include <X11/extensions/XInput.h>
static XExtensionVersion* test_Xi(void)
{
Display* dpy = XOpenDisplay(NULL);
XExtensionVersion* ret = XGetExtensionVersion(dpy, "cmake");
XCloseDisplay(dpy);
return ret;
}
#endif
#ifdef HAVE_X11_Xinerama
# include <X11/extensions/Xinerama.h>
static Bool test_Xinerama(void)
{
Display* dpy = XOpenDisplay(NULL);
int ev_base;
int err_base;
Bool ret = XineramaQueryExtension(dpy, &ev_base, &err_base);
XCloseDisplay(dpy);
return ret;
}
#endif
#ifdef HAVE_X11_Xkb
# include <X11/XKBlib.h>
static Bool test_Xkb(void)
{
return XkbIgnoreExtension(0);
}
#endif
#ifdef HAVE_X11_xkbfile
# include <stdio.h>
# include <X11/XKBlib.h>
# include <X11/extensions/XKBfile.h>
# include <stdlib.h>
static void test_xkbfile(void)
{
Display* dpy = XOpenDisplay(NULL);
XkbInitAtoms(dpy);
XCloseDisplay(dpy);
}
#endif
#ifdef HAVE_X11_Xmu
# include <X11/Xmu/Xmu.h>
# include <stdlib.h>
static Bool test_Xmu(void)
{
return XmuValidArea(NULL);
}
#endif
#ifdef HAVE_X11_Xpm
# include <X11/xpm.h>
static int test_Xpm(void)
{
return XpmAttributesSize();
}
#endif
#ifdef HAVE_X11_Xtst
# include <X11/extensions/XTest.h>
static Status test_Xtst(void)
{
Display* dpy = XOpenDisplay(NULL);
Status ret = XTestDiscard(dpy);
XCloseDisplay(dpy);
return ret;
}
#endif
#ifdef HAVE_X11_Xrandr
# include <X11/extensions/Xrandr.h>
static Bool test_Xrandr(void)
{
Display* dpy = XOpenDisplay(NULL);
int ev_base;
int err_base;
Bool ret = XRRQueryExtension(dpy, &ev_base, &err_base);
XCloseDisplay(dpy);
return ret;
}
#endif
#ifdef HAVE_X11_Xrender
# include <X11/extensions/Xrender.h>
static Bool test_Xrender(void)
{
Display* dpy = XOpenDisplay(NULL);
int ev_base;
int err_base;
Bool ret = XRenderQueryExtension(dpy, &ev_base, &err_base);
XCloseDisplay(dpy);
return ret;
}
#endif
#ifdef HAVE_X11_XRes
# include <X11/Xlib.h>
# include <X11/extensions/XRes.h>
static Bool test_XRes(void)
{
Display* dpy = XOpenDisplay(NULL);
int ev_base;
int err_base;
Bool ret = XResQueryExtension(dpy, &ev_base, &err_base);
XCloseDisplay(dpy);
return ret;
}
#endif
#ifdef HAVE_X11_Xss
# include <X11/extensions/scrnsaver.h>
static Bool test_Xss(void)
{
Display* dpy = XOpenDisplay(NULL);
int ev_base;
int err_base;
Bool ret = XScreenSaverQueryExtension(dpy, &ev_base, &err_base);
XCloseDisplay(dpy);
return ret;
}
#endif
#ifdef HAVE_X11_Xt
# include <X11/Intrinsic.h>
static void test_Xt(void)
{
return XtToolkitInitialize();
}
#endif
#ifdef HAVE_X11_Xutil
# include <X11/Xutil.h>
static int test_Xutil(void)
{
Region r = XCreateRegion();
return XDestroyRegion(r);
}
#endif
#ifdef HAVE_X11_Xv
# include <X11/Xlib.h>
# include <X11/extensions/Xvlib.h>
static int test_Xv(void)
{
Display* dpy = XOpenDisplay(NULL);
unsigned int version;
unsigned int revision;
unsigned int req_base;
unsigned int ev_base;
unsigned int err_base;
int ret =
XvQueryExtension(dpy, &version, &revision, &req_base, &ev_base, &err_base);
XCloseDisplay(dpy);
return ret;
}
#endif
#include <stddef.h>
int main(int argc, char* argv[])
{
(void)argv;
void* fptrs[] = {
#ifdef HAVE_X11_ICE
test_ICE,
#endif
#ifdef HAVE_X11_SM
test_SM,
#endif
#ifdef HAVE_X11_X11
test_X11,
#endif
#ifdef HAVE_X11_Xau
test_Xau,
#endif
#ifdef HAVE_X11_Xcomposite
test_Xcomposite,
#endif
#ifdef HAVE_X11_Xdamage
test_Xdamage,
#endif
#ifdef HAVE_X11_Xdmcp
test_Xdmcp,
#endif
#ifdef HAVE_X11_Xext
test_Xext,
#endif
#ifdef HAVE_X11_Xxf86misc
test_Xxf86misc,
#endif
#ifdef HAVE_X11_Xxf86vm
test_Xxf86vm,
#endif
#ifdef HAVE_X11_Xfixes
test_Xfixes,
#endif
#ifdef HAVE_X11_Xft
test_Xft,
#endif
#ifdef HAVE_X11_Xi
test_Xi,
#endif
#ifdef HAVE_X11_Xinerama
test_Xinerama,
#endif
#ifdef HAVE_X11_Xkb
test_Xkb,
#endif
#ifdef HAVE_X11_xkbfile
test_xkbfile,
#endif
#ifdef HAVE_X11_Xmu
test_Xmu,
#endif
#ifdef HAVE_X11_Xpm
test_Xpm,
#endif
#ifdef HAVE_X11_Xtst
test_Xtst,
#endif
#ifdef HAVE_X11_Xrandr
test_Xrandr,
#endif
#ifdef HAVE_X11_Xrender
test_Xrender,
#endif
#ifdef HAVE_X11_XRes
test_XRes,
#endif
#ifdef HAVE_X11_Xss
test_Xss,
#endif
#ifdef HAVE_X11_Xt
test_Xt,
#endif
#ifdef HAVE_X11_Xutil
test_Xutil,
#endif
#ifdef HAVE_X11_Xv
test_Xv,
#endif
NULL,
};
// The code here is to convince the compiler to keep the static functions but
// without calling them. This ends up always being "0" because `argc` is
// always 1 in the test harness which always returns the sentinel at the end
// of the array. The array logic is there to ensure that the contents of
// `fptrs` is not optimized out.
return (int)fptrs[(sizeof(fptrs) / sizeof(*fptrs)) - argc];
}
|
