1 |
// THIS IS A GENERATED FILE: RUN callback.pl to regenerate it |
2 |
// THIS IS A GENERATED FILE: callback.pl is part of the GVPE |
3 |
// THIS IS A GENERATED FILE: distribution. |
4 |
|
5 |
/* |
6 |
callback.h -- C++ callback mechanism |
7 |
Copyright (C) 2003-2007 Marc Lehmann <pcg@goof.com> |
8 |
|
9 |
This file is part of GVPE. |
10 |
|
11 |
GVPE is free software; you can redistribute it and/or modify |
12 |
it under the terms of the GNU General Public License as published by |
13 |
the Free Software Foundation; either version 2 of the License, or |
14 |
(at your option) any later version. |
15 |
|
16 |
This program is distributed in the hope that it will be useful, |
17 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
18 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
19 |
GNU General Public License for more details. |
20 |
|
21 |
You should have received a copy of the GNU General Public License |
22 |
along with gvpe; if not, write to the Free Software |
23 |
Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
24 |
*/ |
25 |
|
26 |
#ifndef CALLBACK_H__ |
27 |
#define CALLBACK_H__ |
28 |
|
29 |
#define CALLBACK_H_VERSION 3 |
30 |
|
31 |
template<class signature> |
32 |
struct callback_funtype_trait; |
33 |
|
34 |
template<int arity, class signature> |
35 |
struct callback_get_impl; |
36 |
|
37 |
template<class R> |
38 |
class callback0 |
39 |
{ |
40 |
struct klass; // it is vital that this is never defined |
41 |
|
42 |
typedef R (klass::*ptr_type)(); |
43 |
|
44 |
klass *o; |
45 |
R (klass::*m)(); |
46 |
|
47 |
public: |
48 |
template<class O1, class O2> |
49 |
explicit callback0 (O1 *object, R (O2::*method)()) |
50 |
{ |
51 |
o = reinterpret_cast<klass *>(object); |
52 |
m = reinterpret_cast<R (klass::*)()>(method); |
53 |
} |
54 |
|
55 |
// this works because a standards-compliant C++ compiler |
56 |
// basically can't help it: it doesn't have the knowledge |
57 |
// required to miscompile (klass is not defined anywhere |
58 |
// and nothing is known about the constructor arguments) :) |
59 |
R call() const |
60 |
{ |
61 |
return (o->*m) (); |
62 |
} |
63 |
|
64 |
R operator ()() const |
65 |
{ |
66 |
return call (); |
67 |
} |
68 |
}; |
69 |
|
70 |
template<class R> |
71 |
struct callback_funtype_trait0 |
72 |
{ |
73 |
static const int arity = 0; |
74 |
typedef R type (void); |
75 |
typedef R result_type; |
76 |
|
77 |
}; |
78 |
|
79 |
template<class R> |
80 |
struct callback_funtype_trait<R ()> : callback_funtype_trait0<R> |
81 |
{ |
82 |
}; |
83 |
|
84 |
template<class signature> |
85 |
struct callback_get_impl<0, signature> |
86 |
{ |
87 |
typedef callback_funtype_trait<signature> T; |
88 |
typedef callback0<typename T::result_type> type; |
89 |
}; |
90 |
|
91 |
template<class R, class A1> |
92 |
class callback1 |
93 |
{ |
94 |
struct klass; // it is vital that this is never defined |
95 |
|
96 |
typedef R (klass::*ptr_type)(A1); |
97 |
|
98 |
klass *o; |
99 |
R (klass::*m)(A1); |
100 |
|
101 |
public: |
102 |
template<class O1, class O2> |
103 |
explicit callback1 (O1 *object, R (O2::*method)(A1)) |
104 |
{ |
105 |
o = reinterpret_cast<klass *>(object); |
106 |
m = reinterpret_cast<R (klass::*)(A1)>(method); |
107 |
} |
108 |
|
109 |
// this works because a standards-compliant C++ compiler |
110 |
// basically can't help it: it doesn't have the knowledge |
111 |
// required to miscompile (klass is not defined anywhere |
112 |
// and nothing is known about the constructor arguments) :) |
113 |
R call(A1 a1) const |
114 |
{ |
115 |
return (o->*m) (a1); |
116 |
} |
117 |
|
118 |
R operator ()(A1 a1) const |
119 |
{ |
120 |
return call (a1); |
121 |
} |
122 |
}; |
123 |
|
124 |
template<class R, class A1> |
125 |
struct callback_funtype_trait1 |
126 |
{ |
127 |
static const int arity = 1; |
128 |
typedef R type (A1); |
129 |
typedef R result_type; |
130 |
typedef A1 arg1_type; |
131 |
}; |
132 |
|
133 |
template<class R, class A1> |
134 |
struct callback_funtype_trait<R (A1)> : callback_funtype_trait1<R, A1> |
135 |
{ |
136 |
}; |
137 |
|
138 |
template<class signature> |
139 |
struct callback_get_impl<1, signature> |
140 |
{ |
141 |
typedef callback_funtype_trait<signature> T; |
142 |
typedef callback1<typename T::result_type, typename T::arg1_type> type; |
143 |
}; |
144 |
|
145 |
template<class R, class A1, class A2> |
146 |
class callback2 |
147 |
{ |
148 |
struct klass; // it is vital that this is never defined |
149 |
|
150 |
typedef R (klass::*ptr_type)(A1, A2); |
151 |
|
152 |
klass *o; |
153 |
R (klass::*m)(A1, A2); |
154 |
|
155 |
public: |
156 |
template<class O1, class O2> |
157 |
explicit callback2 (O1 *object, R (O2::*method)(A1, A2)) |
158 |
{ |
159 |
o = reinterpret_cast<klass *>(object); |
160 |
m = reinterpret_cast<R (klass::*)(A1, A2)>(method); |
161 |
} |
162 |
|
163 |
// this works because a standards-compliant C++ compiler |
164 |
// basically can't help it: it doesn't have the knowledge |
165 |
// required to miscompile (klass is not defined anywhere |
166 |
// and nothing is known about the constructor arguments) :) |
167 |
R call(A1 a1, A2 a2) const |
168 |
{ |
169 |
return (o->*m) (a1, a2); |
170 |
} |
171 |
|
172 |
R operator ()(A1 a1, A2 a2) const |
173 |
{ |
174 |
return call (a1, a2); |
175 |
} |
176 |
}; |
177 |
|
178 |
template<class R, class A1, class A2> |
179 |
struct callback_funtype_trait2 |
180 |
{ |
181 |
static const int arity = 2; |
182 |
typedef R type (A1, A2); |
183 |
typedef R result_type; |
184 |
typedef A1 arg1_type; typedef A2 arg2_type; |
185 |
}; |
186 |
|
187 |
template<class R, class A1, class A2> |
188 |
struct callback_funtype_trait<R (A1, A2)> : callback_funtype_trait2<R, A1, A2> |
189 |
{ |
190 |
}; |
191 |
|
192 |
template<class signature> |
193 |
struct callback_get_impl<2, signature> |
194 |
{ |
195 |
typedef callback_funtype_trait<signature> T; |
196 |
typedef callback2<typename T::result_type, typename T::arg1_type, typename T::arg2_type> type; |
197 |
}; |
198 |
|
199 |
template<class R, class A1, class A2, class A3> |
200 |
class callback3 |
201 |
{ |
202 |
struct klass; // it is vital that this is never defined |
203 |
|
204 |
typedef R (klass::*ptr_type)(A1, A2, A3); |
205 |
|
206 |
klass *o; |
207 |
R (klass::*m)(A1, A2, A3); |
208 |
|
209 |
public: |
210 |
template<class O1, class O2> |
211 |
explicit callback3 (O1 *object, R (O2::*method)(A1, A2, A3)) |
212 |
{ |
213 |
o = reinterpret_cast<klass *>(object); |
214 |
m = reinterpret_cast<R (klass::*)(A1, A2, A3)>(method); |
215 |
} |
216 |
|
217 |
// this works because a standards-compliant C++ compiler |
218 |
// basically can't help it: it doesn't have the knowledge |
219 |
// required to miscompile (klass is not defined anywhere |
220 |
// and nothing is known about the constructor arguments) :) |
221 |
R call(A1 a1, A2 a2, A3 a3) const |
222 |
{ |
223 |
return (o->*m) (a1, a2, a3); |
224 |
} |
225 |
|
226 |
R operator ()(A1 a1, A2 a2, A3 a3) const |
227 |
{ |
228 |
return call (a1, a2, a3); |
229 |
} |
230 |
}; |
231 |
|
232 |
template<class R, class A1, class A2, class A3> |
233 |
struct callback_funtype_trait3 |
234 |
{ |
235 |
static const int arity = 3; |
236 |
typedef R type (A1, A2, A3); |
237 |
typedef R result_type; |
238 |
typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; |
239 |
}; |
240 |
|
241 |
template<class R, class A1, class A2, class A3> |
242 |
struct callback_funtype_trait<R (A1, A2, A3)> : callback_funtype_trait3<R, A1, A2, A3> |
243 |
{ |
244 |
}; |
245 |
|
246 |
template<class signature> |
247 |
struct callback_get_impl<3, signature> |
248 |
{ |
249 |
typedef callback_funtype_trait<signature> T; |
250 |
typedef callback3<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type> type; |
251 |
}; |
252 |
|
253 |
template<class R, class A1, class A2, class A3, class A4> |
254 |
class callback4 |
255 |
{ |
256 |
struct klass; // it is vital that this is never defined |
257 |
|
258 |
typedef R (klass::*ptr_type)(A1, A2, A3, A4); |
259 |
|
260 |
klass *o; |
261 |
R (klass::*m)(A1, A2, A3, A4); |
262 |
|
263 |
public: |
264 |
template<class O1, class O2> |
265 |
explicit callback4 (O1 *object, R (O2::*method)(A1, A2, A3, A4)) |
266 |
{ |
267 |
o = reinterpret_cast<klass *>(object); |
268 |
m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4)>(method); |
269 |
} |
270 |
|
271 |
// this works because a standards-compliant C++ compiler |
272 |
// basically can't help it: it doesn't have the knowledge |
273 |
// required to miscompile (klass is not defined anywhere |
274 |
// and nothing is known about the constructor arguments) :) |
275 |
R call(A1 a1, A2 a2, A3 a3, A4 a4) const |
276 |
{ |
277 |
return (o->*m) (a1, a2, a3, a4); |
278 |
} |
279 |
|
280 |
R operator ()(A1 a1, A2 a2, A3 a3, A4 a4) const |
281 |
{ |
282 |
return call (a1, a2, a3, a4); |
283 |
} |
284 |
}; |
285 |
|
286 |
template<class R, class A1, class A2, class A3, class A4> |
287 |
struct callback_funtype_trait4 |
288 |
{ |
289 |
static const int arity = 4; |
290 |
typedef R type (A1, A2, A3, A4); |
291 |
typedef R result_type; |
292 |
typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; |
293 |
}; |
294 |
|
295 |
template<class R, class A1, class A2, class A3, class A4> |
296 |
struct callback_funtype_trait<R (A1, A2, A3, A4)> : callback_funtype_trait4<R, A1, A2, A3, A4> |
297 |
{ |
298 |
}; |
299 |
|
300 |
template<class signature> |
301 |
struct callback_get_impl<4, signature> |
302 |
{ |
303 |
typedef callback_funtype_trait<signature> T; |
304 |
typedef callback4<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type> type; |
305 |
}; |
306 |
|
307 |
template<class R, class A1, class A2, class A3, class A4, class A5> |
308 |
class callback5 |
309 |
{ |
310 |
struct klass; // it is vital that this is never defined |
311 |
|
312 |
typedef R (klass::*ptr_type)(A1, A2, A3, A4, A5); |
313 |
|
314 |
klass *o; |
315 |
R (klass::*m)(A1, A2, A3, A4, A5); |
316 |
|
317 |
public: |
318 |
template<class O1, class O2> |
319 |
explicit callback5 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5)) |
320 |
{ |
321 |
o = reinterpret_cast<klass *>(object); |
322 |
m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4, A5)>(method); |
323 |
} |
324 |
|
325 |
// this works because a standards-compliant C++ compiler |
326 |
// basically can't help it: it doesn't have the knowledge |
327 |
// required to miscompile (klass is not defined anywhere |
328 |
// and nothing is known about the constructor arguments) :) |
329 |
R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) const |
330 |
{ |
331 |
return (o->*m) (a1, a2, a3, a4, a5); |
332 |
} |
333 |
|
334 |
R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) const |
335 |
{ |
336 |
return call (a1, a2, a3, a4, a5); |
337 |
} |
338 |
}; |
339 |
|
340 |
template<class R, class A1, class A2, class A3, class A4, class A5> |
341 |
struct callback_funtype_trait5 |
342 |
{ |
343 |
static const int arity = 5; |
344 |
typedef R type (A1, A2, A3, A4, A5); |
345 |
typedef R result_type; |
346 |
typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; typedef A5 arg5_type; |
347 |
}; |
348 |
|
349 |
template<class R, class A1, class A2, class A3, class A4, class A5> |
350 |
struct callback_funtype_trait<R (A1, A2, A3, A4, A5)> : callback_funtype_trait5<R, A1, A2, A3, A4, A5> |
351 |
{ |
352 |
}; |
353 |
|
354 |
template<class signature> |
355 |
struct callback_get_impl<5, signature> |
356 |
{ |
357 |
typedef callback_funtype_trait<signature> T; |
358 |
typedef callback5<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type, typename T::arg5_type> type; |
359 |
}; |
360 |
|
361 |
template<class R, class A1, class A2, class A3, class A4, class A5, class A6> |
362 |
class callback6 |
363 |
{ |
364 |
struct klass; // it is vital that this is never defined |
365 |
|
366 |
typedef R (klass::*ptr_type)(A1, A2, A3, A4, A5, A6); |
367 |
|
368 |
klass *o; |
369 |
R (klass::*m)(A1, A2, A3, A4, A5, A6); |
370 |
|
371 |
public: |
372 |
template<class O1, class O2> |
373 |
explicit callback6 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5, A6)) |
374 |
{ |
375 |
o = reinterpret_cast<klass *>(object); |
376 |
m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4, A5, A6)>(method); |
377 |
} |
378 |
|
379 |
// this works because a standards-compliant C++ compiler |
380 |
// basically can't help it: it doesn't have the knowledge |
381 |
// required to miscompile (klass is not defined anywhere |
382 |
// and nothing is known about the constructor arguments) :) |
383 |
R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) const |
384 |
{ |
385 |
return (o->*m) (a1, a2, a3, a4, a5, a6); |
386 |
} |
387 |
|
388 |
R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) const |
389 |
{ |
390 |
return call (a1, a2, a3, a4, a5, a6); |
391 |
} |
392 |
}; |
393 |
|
394 |
template<class R, class A1, class A2, class A3, class A4, class A5, class A6> |
395 |
struct callback_funtype_trait6 |
396 |
{ |
397 |
static const int arity = 6; |
398 |
typedef R type (A1, A2, A3, A4, A5, A6); |
399 |
typedef R result_type; |
400 |
typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; typedef A5 arg5_type; typedef A6 arg6_type; |
401 |
}; |
402 |
|
403 |
template<class R, class A1, class A2, class A3, class A4, class A5, class A6> |
404 |
struct callback_funtype_trait<R (A1, A2, A3, A4, A5, A6)> : callback_funtype_trait6<R, A1, A2, A3, A4, A5, A6> |
405 |
{ |
406 |
}; |
407 |
|
408 |
template<class signature> |
409 |
struct callback_get_impl<6, signature> |
410 |
{ |
411 |
typedef callback_funtype_trait<signature> T; |
412 |
typedef callback6<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type, typename T::arg5_type, typename T::arg6_type> type; |
413 |
}; |
414 |
|
415 |
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7> |
416 |
class callback7 |
417 |
{ |
418 |
struct klass; // it is vital that this is never defined |
419 |
|
420 |
typedef R (klass::*ptr_type)(A1, A2, A3, A4, A5, A6, A7); |
421 |
|
422 |
klass *o; |
423 |
R (klass::*m)(A1, A2, A3, A4, A5, A6, A7); |
424 |
|
425 |
public: |
426 |
template<class O1, class O2> |
427 |
explicit callback7 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5, A6, A7)) |
428 |
{ |
429 |
o = reinterpret_cast<klass *>(object); |
430 |
m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4, A5, A6, A7)>(method); |
431 |
} |
432 |
|
433 |
// this works because a standards-compliant C++ compiler |
434 |
// basically can't help it: it doesn't have the knowledge |
435 |
// required to miscompile (klass is not defined anywhere |
436 |
// and nothing is known about the constructor arguments) :) |
437 |
R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) const |
438 |
{ |
439 |
return (o->*m) (a1, a2, a3, a4, a5, a6, a7); |
440 |
} |
441 |
|
442 |
R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) const |
443 |
{ |
444 |
return call (a1, a2, a3, a4, a5, a6, a7); |
445 |
} |
446 |
}; |
447 |
|
448 |
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7> |
449 |
struct callback_funtype_trait7 |
450 |
{ |
451 |
static const int arity = 7; |
452 |
typedef R type (A1, A2, A3, A4, A5, A6, A7); |
453 |
typedef R result_type; |
454 |
typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; typedef A5 arg5_type; typedef A6 arg6_type; typedef A7 arg7_type; |
455 |
}; |
456 |
|
457 |
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7> |
458 |
struct callback_funtype_trait<R (A1, A2, A3, A4, A5, A6, A7)> : callback_funtype_trait7<R, A1, A2, A3, A4, A5, A6, A7> |
459 |
{ |
460 |
}; |
461 |
|
462 |
template<class signature> |
463 |
struct callback_get_impl<7, signature> |
464 |
{ |
465 |
typedef callback_funtype_trait<signature> T; |
466 |
typedef callback7<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type, typename T::arg5_type, typename T::arg6_type, typename T::arg7_type> type; |
467 |
}; |
468 |
|
469 |
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> |
470 |
class callback8 |
471 |
{ |
472 |
struct klass; // it is vital that this is never defined |
473 |
|
474 |
typedef R (klass::*ptr_type)(A1, A2, A3, A4, A5, A6, A7, A8); |
475 |
|
476 |
klass *o; |
477 |
R (klass::*m)(A1, A2, A3, A4, A5, A6, A7, A8); |
478 |
|
479 |
public: |
480 |
template<class O1, class O2> |
481 |
explicit callback8 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5, A6, A7, A8)) |
482 |
{ |
483 |
o = reinterpret_cast<klass *>(object); |
484 |
m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4, A5, A6, A7, A8)>(method); |
485 |
} |
486 |
|
487 |
// this works because a standards-compliant C++ compiler |
488 |
// basically can't help it: it doesn't have the knowledge |
489 |
// required to miscompile (klass is not defined anywhere |
490 |
// and nothing is known about the constructor arguments) :) |
491 |
R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8) const |
492 |
{ |
493 |
return (o->*m) (a1, a2, a3, a4, a5, a6, a7, a8); |
494 |
} |
495 |
|
496 |
R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8) const |
497 |
{ |
498 |
return call (a1, a2, a3, a4, a5, a6, a7, a8); |
499 |
} |
500 |
}; |
501 |
|
502 |
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> |
503 |
struct callback_funtype_trait8 |
504 |
{ |
505 |
static const int arity = 8; |
506 |
typedef R type (A1, A2, A3, A4, A5, A6, A7, A8); |
507 |
typedef R result_type; |
508 |
typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; typedef A5 arg5_type; typedef A6 arg6_type; typedef A7 arg7_type; typedef A8 arg8_type; |
509 |
}; |
510 |
|
511 |
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> |
512 |
struct callback_funtype_trait<R (A1, A2, A3, A4, A5, A6, A7, A8)> : callback_funtype_trait8<R, A1, A2, A3, A4, A5, A6, A7, A8> |
513 |
{ |
514 |
}; |
515 |
|
516 |
template<class signature> |
517 |
struct callback_get_impl<8, signature> |
518 |
{ |
519 |
typedef callback_funtype_trait<signature> T; |
520 |
typedef callback8<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type, typename T::arg5_type, typename T::arg6_type, typename T::arg7_type, typename T::arg8_type> type; |
521 |
}; |
522 |
|
523 |
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> |
524 |
class callback9 |
525 |
{ |
526 |
struct klass; // it is vital that this is never defined |
527 |
|
528 |
typedef R (klass::*ptr_type)(A1, A2, A3, A4, A5, A6, A7, A8, A9); |
529 |
|
530 |
klass *o; |
531 |
R (klass::*m)(A1, A2, A3, A4, A5, A6, A7, A8, A9); |
532 |
|
533 |
public: |
534 |
template<class O1, class O2> |
535 |
explicit callback9 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5, A6, A7, A8, A9)) |
536 |
{ |
537 |
o = reinterpret_cast<klass *>(object); |
538 |
m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4, A5, A6, A7, A8, A9)>(method); |
539 |
} |
540 |
|
541 |
// this works because a standards-compliant C++ compiler |
542 |
// basically can't help it: it doesn't have the knowledge |
543 |
// required to miscompile (klass is not defined anywhere |
544 |
// and nothing is known about the constructor arguments) :) |
545 |
R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9) const |
546 |
{ |
547 |
return (o->*m) (a1, a2, a3, a4, a5, a6, a7, a8, a9); |
548 |
} |
549 |
|
550 |
R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9) const |
551 |
{ |
552 |
return call (a1, a2, a3, a4, a5, a6, a7, a8, a9); |
553 |
} |
554 |
}; |
555 |
|
556 |
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> |
557 |
struct callback_funtype_trait9 |
558 |
{ |
559 |
static const int arity = 9; |
560 |
typedef R type (A1, A2, A3, A4, A5, A6, A7, A8, A9); |
561 |
typedef R result_type; |
562 |
typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; typedef A5 arg5_type; typedef A6 arg6_type; typedef A7 arg7_type; typedef A8 arg8_type; typedef A9 arg9_type; |
563 |
}; |
564 |
|
565 |
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> |
566 |
struct callback_funtype_trait<R (A1, A2, A3, A4, A5, A6, A7, A8, A9)> : callback_funtype_trait9<R, A1, A2, A3, A4, A5, A6, A7, A8, A9> |
567 |
{ |
568 |
}; |
569 |
|
570 |
template<class signature> |
571 |
struct callback_get_impl<9, signature> |
572 |
{ |
573 |
typedef callback_funtype_trait<signature> T; |
574 |
typedef callback9<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type, typename T::arg5_type, typename T::arg6_type, typename T::arg7_type, typename T::arg8_type, typename T::arg9_type> type; |
575 |
}; |
576 |
|
577 |
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10> |
578 |
class callback10 |
579 |
{ |
580 |
struct klass; // it is vital that this is never defined |
581 |
|
582 |
typedef R (klass::*ptr_type)(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10); |
583 |
|
584 |
klass *o; |
585 |
R (klass::*m)(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10); |
586 |
|
587 |
public: |
588 |
template<class O1, class O2> |
589 |
explicit callback10 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)) |
590 |
{ |
591 |
o = reinterpret_cast<klass *>(object); |
592 |
m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)>(method); |
593 |
} |
594 |
|
595 |
// this works because a standards-compliant C++ compiler |
596 |
// basically can't help it: it doesn't have the knowledge |
597 |
// required to miscompile (klass is not defined anywhere |
598 |
// and nothing is known about the constructor arguments) :) |
599 |
R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9, A10 a10) const |
600 |
{ |
601 |
return (o->*m) (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); |
602 |
} |
603 |
|
604 |
R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9, A10 a10) const |
605 |
{ |
606 |
return call (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); |
607 |
} |
608 |
}; |
609 |
|
610 |
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10> |
611 |
struct callback_funtype_trait10 |
612 |
{ |
613 |
static const int arity = 10; |
614 |
typedef R type (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10); |
615 |
typedef R result_type; |
616 |
typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; typedef A5 arg5_type; typedef A6 arg6_type; typedef A7 arg7_type; typedef A8 arg8_type; typedef A9 arg9_type; typedef A10 arg10_type; |
617 |
}; |
618 |
|
619 |
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10> |
620 |
struct callback_funtype_trait<R (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)> : callback_funtype_trait10<R, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10> |
621 |
{ |
622 |
}; |
623 |
|
624 |
template<class signature> |
625 |
struct callback_get_impl<10, signature> |
626 |
{ |
627 |
typedef callback_funtype_trait<signature> T; |
628 |
typedef callback10<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type, typename T::arg5_type, typename T::arg6_type, typename T::arg7_type, typename T::arg8_type, typename T::arg9_type, typename T::arg10_type> type; |
629 |
}; |
630 |
|
631 |
|
632 |
template<class signature> |
633 |
struct callback : callback_get_impl<callback_funtype_trait<signature>::arity, signature>::type |
634 |
{ |
635 |
typedef typename callback_get_impl<callback_funtype_trait<signature>::arity, signature>::type base_type; |
636 |
|
637 |
template<class O, class M> |
638 |
explicit callback (O object, M method) |
639 |
: base_type (object, method) |
640 |
{ |
641 |
} |
642 |
}; |
643 |
|
644 |
#endif |