a67cd958 |
1 | #ifndef _LTT_FACILITY_TEST_H_ |
2 | #define _LTT_FACILITY_TEST_H_ |
3 | |
4 | |
5 | /* Facility activation at compile time. */ |
6 | #ifdef CONFIG_LTT_FACILITY_TEST |
7 | |
8 | /* Named types */ |
9 | |
6ef4987c |
10 | |
a67cd958 |
11 | enum lttng_tasklet_priority { |
12 | LTTNG_LOW, |
13 | LTTNG_HIGH, |
14 | }; |
15 | |
16 | enum lttng_irq_mode { |
17 | LTTNG_user, |
18 | LTTNG_kernel, |
19 | }; |
20 | |
21 | struct lttng_mystruct2 { |
22 | unsigned int irq_id; |
23 | enum lttng_irq_mode mode; |
24 | //struct lttng_mystruct teststr1; |
25 | }; |
26 | |
6ef4987c |
27 | |
28 | size_t lttng_get_size_mystruct2( |
a67cd958 |
29 | struct lttng_mystruct2 *obj) |
30 | { |
6ef4987c |
31 | size_t size=0, locsize; |
a67cd958 |
32 | |
33 | locsize = sizeof(unsigned int); |
a67cd958 |
34 | size += ltt_align(size, locsize) + locsize; |
35 | |
36 | locsize = sizeof(enum lttng_irq_mode); |
a67cd958 |
37 | size += ltt_align(size, locsize) + locsize; |
38 | |
6ef4987c |
39 | BUG_ON(sizeof(struct lttng_mystruct2) != size); |
40 | |
41 | return sizeof(struct lttng_mystruct2); |
42 | } |
43 | |
44 | size_t lttng_get_alignment_mystruct2( |
45 | struct lttng_mystruct2 *obj) |
46 | { |
47 | size_t align=0, localign; |
a67cd958 |
48 | |
6ef4987c |
49 | localign = sizeof(unsigned int); |
50 | align = max(align, localign); |
51 | |
52 | localign = sizeof(enum lttng_irq_mode); |
53 | align = max(align, localign); |
54 | |
55 | return align; |
a67cd958 |
56 | } |
57 | |
6ef4987c |
58 | void lttng_write_mystruct2(void **to, |
59 | void **from, |
60 | size_t *len, |
a67cd958 |
61 | struct lttng_mystruct2 *obj) |
62 | { |
6ef4987c |
63 | size_t align, size; |
a67cd958 |
64 | |
6ef4987c |
65 | align = lttng_get_alignment_mystruct2(obj); |
66 | size = lttng_get_size_mystruct2(obj); |
a67cd958 |
67 | |
6ef4987c |
68 | if(*len == 0) { |
69 | *to += ltt_align((size_t)(*to), align); /* align output */ |
a67cd958 |
70 | } else { |
6ef4987c |
71 | *len += ltt_align((size_t)(*to+*len), align); /* C alignment, ok to do a memcpy of it */ |
a67cd958 |
72 | } |
73 | |
6ef4987c |
74 | *len += size; |
a67cd958 |
75 | } |
76 | |
77 | |
78 | |
79 | #define LTTNG_ARRAY_SIZE_mystruct_myarray 10 |
80 | typedef uint64_t lttng_array_mystruct_myarray[LTTNG_ARRAY_SIZE_mystruct_myarray]; |
81 | |
6ef4987c |
82 | size_t lttng_get_size_array_mystruct_myarray( |
a67cd958 |
83 | lttng_array_mystruct_myarray obj) |
84 | { |
6ef4987c |
85 | size_t size=0, locsize; |
a67cd958 |
86 | |
87 | locsize = sizeof(uint64_t); |
6ef4987c |
88 | /* ltt_align == 0 always*/ |
89 | //size += ltt_align(size, locsize) + (LTTNG_ARRAY_SIZE_mystruct_myarray * locsize); |
90 | BUG_ON(ltt_align(size, locsize) != 0); |
91 | size += LTTNG_ARRAY_SIZE_mystruct_myarray * locsize; |
92 | |
93 | BUG_ON(size != LTTNG_ARRAY_SIZE_mystruct_myarray * sizeof(uint64_t)); |
a67cd958 |
94 | |
a67cd958 |
95 | return size; |
96 | } |
97 | |
6ef4987c |
98 | size_t lttng_get_alignment_array_mystruct_myarray( |
99 | lttng_array_mystruct_myarray obj) |
100 | { |
101 | size_t align=0, localign; |
102 | |
103 | localign = sizeof(uint64_t); |
104 | align = max(align, localign); |
105 | |
106 | return align; |
107 | } |
108 | |
109 | |
110 | void lttng_write_array_mystruct_myarray(void **to, |
111 | void **from, |
112 | size_t *len, |
113 | lttng_array_mystruct_myarray obj) |
a67cd958 |
114 | { |
6ef4987c |
115 | size_t align, size; |
a67cd958 |
116 | |
6ef4987c |
117 | align = lttng_get_alignment_array_mystruct_myarray(obj); |
118 | size = lttng_get_size_array_mystruct_myarray(obj); |
a67cd958 |
119 | |
6ef4987c |
120 | if(*len == 0) { |
121 | *to += ltt_align((size_t)(*to), align); /* align output */ |
a67cd958 |
122 | } else { |
6ef4987c |
123 | *len += ltt_align((size_t)(*to+*len), align); /* C alignment, ok to do a memcpy of it */ |
a67cd958 |
124 | } |
125 | |
6ef4987c |
126 | *len += size; |
a67cd958 |
127 | } |
128 | |
129 | |
130 | typedef struct lttng_sequence_mystruct_mysequence lttng_sequence_mystruct_mysequence; |
131 | struct lttng_sequence_mystruct_mysequence { |
132 | unsigned int len; |
133 | double *array; |
134 | }; |
135 | |
136 | |
6ef4987c |
137 | size_t lttng_get_size_sequence_mystruct_mysequence( |
a67cd958 |
138 | lttng_sequence_mystruct_mysequence *obj) |
139 | { |
6ef4987c |
140 | size_t size=0, locsize; |
a67cd958 |
141 | |
142 | locsize = sizeof(unsigned int); |
a67cd958 |
143 | size += ltt_align(size, locsize) + locsize; |
144 | |
145 | locsize = sizeof(double); |
a67cd958 |
146 | size += ltt_align(size, locsize) + (obj->len * locsize); |
147 | |
a67cd958 |
148 | return size; |
149 | } |
150 | |
6ef4987c |
151 | size_t lttng_get_alignment_sequence_mystruct_mysequence( |
152 | lttng_sequence_mystruct_mysequence *obj) |
153 | { |
154 | size_t align=0, localign; |
155 | |
156 | localign = sizeof(unsigned int); |
157 | align = max(align, localign); |
158 | |
159 | localign = sizeof(double); |
160 | align = max(align, localign); |
161 | |
162 | return align; |
163 | } |
164 | |
165 | |
166 | void lttng_write_sequence_mystruct_mysequence(void **to, |
167 | void **from, |
168 | size_t *len, |
a67cd958 |
169 | lttng_sequence_mystruct_mysequence *obj) |
170 | { |
6ef4987c |
171 | size_t align, size; |
172 | void *varfrom; |
173 | size_t varlen=0; |
a67cd958 |
174 | |
175 | /* Flush pending memcpy */ |
6ef4987c |
176 | if(*len != 0) { |
177 | memcpy(*to, *from, *len); |
178 | *to += *len; |
179 | *len = 0; |
a67cd958 |
180 | } |
a67cd958 |
181 | |
6ef4987c |
182 | align = lttng_get_alignment_sequence_mystruct_mysequence(obj); |
183 | //no need size = lttng_get_size_sequence_mystruct_mysequence(obj); |
a67cd958 |
184 | |
6ef4987c |
185 | /* Align output */ |
186 | *to += ltt_align((size_t)(*to), align); |
187 | |
188 | /* Copy members */ |
189 | *to += ltt_align((size_t)*to, sizeof(unsigned int)); |
190 | varfrom = &obj->len; |
191 | varlen += sizeof(unsigned int); |
192 | memcpy(*to, varfrom, varlen); |
193 | *to += varlen; |
194 | varlen = 0; |
195 | |
196 | *to += ltt_align((size_t)*to, sizeof(double)); |
197 | varfrom = obj->array; |
198 | varlen += obj->len * sizeof(double); |
199 | memcpy(*to, varfrom, varlen); |
200 | *to += varlen; |
201 | varlen = 0; |
202 | |
203 | /* Put source *from just after the C sequence */ |
204 | *from = obj+1; |
a67cd958 |
205 | } |
206 | |
207 | |
208 | |
209 | union lttng_mystruct_myunion { |
210 | double myfloat; |
211 | unsigned long myulong; |
212 | }; |
213 | |
6ef4987c |
214 | |
215 | size_t lttng_get_size_mystruct_myunion( |
a67cd958 |
216 | union lttng_mystruct_myunion *obj) |
217 | { |
6ef4987c |
218 | size_t size=0, locsize; |
a67cd958 |
219 | |
220 | locsize = sizeof(double); |
a67cd958 |
221 | size = max(size, locsize); |
222 | |
223 | locsize = sizeof(unsigned long); |
a67cd958 |
224 | size = max(size, locsize); |
225 | |
6ef4987c |
226 | BUG_ON(size != sizeof(union lttng_mystruct_myunion)); |
a67cd958 |
227 | |
228 | return size; |
229 | } |
230 | |
231 | |
6ef4987c |
232 | size_t lttng_get_alignment_mystruct_myunion( |
233 | union lttng_mystruct_myunion *obj) |
234 | { |
235 | size_t align=0, localign; |
236 | |
237 | localign = sizeof(double); |
238 | align = max(align, localign); |
239 | |
240 | localign = sizeof(unsigned long); |
241 | align = max(align, localign); |
242 | |
243 | return align; |
244 | } |
245 | |
246 | |
247 | void lttng_write_mystruct_myunion(void **to, |
248 | void **from, |
249 | size_t *len, |
a67cd958 |
250 | union lttng_mystruct_myunion *obj) |
251 | { |
6ef4987c |
252 | size_t align, size; |
a67cd958 |
253 | |
6ef4987c |
254 | align = lttng_get_alignment_mystruct_myunion(obj); |
255 | size = lttng_get_size_mystruct_myunion(obj); |
a67cd958 |
256 | |
6ef4987c |
257 | if(*len == 0) { |
258 | *to += ltt_align((size_t)(*to), align); /* align output */ |
a67cd958 |
259 | } else { |
6ef4987c |
260 | *len += ltt_align((size_t)(*to+*len), align); /* C alignment, ok to do a memcpy of it */ |
a67cd958 |
261 | } |
262 | |
6ef4987c |
263 | *len += size; |
a67cd958 |
264 | } |
265 | |
266 | |
267 | struct lttng_mystruct { |
268 | unsigned int irq_id; |
269 | enum lttng_irq_mode mode; |
270 | struct lttng_mystruct2 teststr; |
271 | lttng_array_mystruct_myarray myarray; |
272 | lttng_sequence_mystruct_mysequence mysequence; |
273 | union lttng_mystruct_myunion myunion; |
274 | }; |
275 | |
6ef4987c |
276 | size_t lttng_get_size_mystruct( |
a67cd958 |
277 | struct lttng_mystruct *obj) |
278 | { |
6ef4987c |
279 | size_t size=0, locsize, localign; |
a67cd958 |
280 | |
281 | locsize = sizeof(unsigned int); |
a67cd958 |
282 | size += ltt_align(size, locsize) + locsize; |
283 | |
284 | locsize = sizeof(enum lttng_irq_mode); |
a67cd958 |
285 | size += ltt_align(size, locsize) + locsize; |
286 | |
6ef4987c |
287 | localign = lttng_get_alignment_mystruct2(&obj->teststr); |
288 | locsize = lttng_get_size_mystruct2(&obj->teststr); |
a67cd958 |
289 | size += ltt_align(size, localign) + locsize; |
290 | |
6ef4987c |
291 | localign = lttng_get_alignment_array_mystruct_myarray(obj->myarray); |
292 | locsize = lttng_get_size_array_mystruct_myarray(obj->myarray); |
a67cd958 |
293 | size += ltt_align(size, localign) + locsize; |
294 | |
6ef4987c |
295 | localign = lttng_get_alignment_sequence_mystruct_mysequence(&obj->mysequence); |
296 | locsize = lttng_get_size_sequence_mystruct_mysequence(&obj->mysequence); |
a67cd958 |
297 | size += ltt_align(size, localign) + locsize; |
298 | |
6ef4987c |
299 | localign = lttng_get_alignment_mystruct_myunion(&obj->myunion); |
300 | locsize = lttng_get_size_mystruct_myunion(&obj->myunion); |
a67cd958 |
301 | size += ltt_align(size, localign) + locsize; |
302 | |
a67cd958 |
303 | return size; |
304 | } |
305 | |
a67cd958 |
306 | |
6ef4987c |
307 | size_t lttng_get_alignment_mystruct( |
308 | struct lttng_mystruct *obj) |
309 | { |
310 | size_t align=0, localign; |
311 | |
312 | localign = sizeof(unsigned int); |
313 | align = max(align, localign); |
314 | |
315 | localign = sizeof(enum lttng_irq_mode); |
316 | align = max(align, localign); |
a67cd958 |
317 | |
6ef4987c |
318 | localign = lttng_get_alignment_mystruct2(&obj->teststr); |
319 | align = max(align, localign); |
320 | |
321 | localign = lttng_get_alignment_array_mystruct_myarray(obj->myarray); |
322 | align = max(align, localign); |
323 | |
324 | localign = lttng_get_alignment_sequence_mystruct_mysequence(&obj->mysequence); |
325 | align = max(align, localign); |
326 | |
327 | localign = lttng_get_alignment_mystruct_myunion(&obj->myunion); |
328 | align = max(align, localign); |
329 | |
330 | return align; |
331 | } |
332 | |
333 | void lttng_write_mystruct(void **to, |
334 | void **from, |
335 | size_t *len, |
a67cd958 |
336 | struct lttng_mystruct *obj) |
337 | { |
6ef4987c |
338 | size_t align, size; |
a67cd958 |
339 | |
6ef4987c |
340 | align = lttng_get_alignment_mystruct(obj); |
341 | // no need : contains variable size fields. |
342 | // locsize = lttng_get_size_mystruct(obj); |
a67cd958 |
343 | |
6ef4987c |
344 | if(*len == 0) { |
345 | *to += ltt_align((size_t)(*to), align); /* align output */ |
a67cd958 |
346 | } else { |
6ef4987c |
347 | *len += ltt_align((size_t)(*to+*len), align); /* C alignment, ok to do a memcpy of it */ |
a67cd958 |
348 | } |
349 | |
6ef4987c |
350 | /* Contains variable sized fields : must explode the structure */ |
a67cd958 |
351 | |
6ef4987c |
352 | size = sizeof(unsigned int); |
353 | *len += ltt_align((size_t)(*to+*len), size) + size; |
354 | |
355 | size = sizeof(enum lttng_irq_mode); |
356 | *len += ltt_align((size_t)(*to+*len), size) + size; |
a67cd958 |
357 | |
6ef4987c |
358 | lttng_write_mystruct2(to, from, len, &obj->teststr); |
a67cd958 |
359 | |
6ef4987c |
360 | lttng_write_array_mystruct_myarray(to, from, len, obj->myarray); |
a67cd958 |
361 | |
362 | /* Variable length field */ |
6ef4987c |
363 | lttng_write_sequence_mystruct_mysequence(to, from, len, &obj->mysequence); |
a67cd958 |
364 | |
6ef4987c |
365 | lttng_write_mystruct_myunion(to, from, len, &obj->myunion); |
a67cd958 |
366 | |
367 | /* Don't forget to flush last write..... */ |
368 | } |
369 | |
370 | |
371 | |
6ef4987c |
372 | |
a67cd958 |
373 | /* Event syscall_entry structures */ |
374 | |
375 | /* Event syscall_entry logging function */ |
376 | static inline void trace_test_syscall_entry( |
377 | unsigned int syscall_id, |
378 | void * address) |
379 | #ifndef CONFIG_LTT |
380 | { |
381 | } |
382 | #else |
383 | { |
384 | } |
385 | #endif //CONFIG_LTT |
386 | |
387 | |
388 | /* Event syscall_exit structures */ |
389 | |
390 | /* Event syscall_exit logging function */ |
391 | static inline void trace_test_syscall_exit( |
392 | void) |
393 | #ifndef CONFIG_LTT |
394 | { |
395 | } |
396 | #else |
397 | { |
398 | } |
399 | #endif //CONFIG_LTT |
400 | |
401 | |
402 | /* Event trap_entry structures */ |
403 | |
404 | /* Event trap_entry logging function */ |
405 | static inline void trace_test_trap_entry( |
406 | unsigned int trap_id, |
407 | void * address) |
408 | #ifndef CONFIG_LTT |
409 | { |
410 | } |
411 | #else |
412 | { |
413 | } |
414 | #endif //CONFIG_LTT |
415 | |
416 | |
417 | /* Event trap_exit structures */ |
418 | |
419 | /* Event trap_exit logging function */ |
420 | static inline void trace_test_trap_exit( |
421 | void) |
422 | #ifndef CONFIG_LTT |
423 | { |
424 | } |
425 | #else |
426 | { |
427 | } |
428 | #endif //CONFIG_LTT |
429 | |
430 | |
431 | /* Event soft_irq_entry structures */ |
432 | |
433 | /* Event soft_irq_entry logging function */ |
434 | static inline void trace_test_soft_irq_entry( |
435 | void * softirq_id) |
436 | #ifndef CONFIG_LTT |
437 | { |
438 | } |
439 | #else |
440 | { |
441 | } |
442 | #endif //CONFIG_LTT |
443 | |
444 | |
445 | /* Event soft_irq_exit structures */ |
446 | |
447 | /* Event soft_irq_exit logging function */ |
448 | static inline void trace_test_soft_irq_exit( |
449 | void * softirq_id) |
450 | #ifndef CONFIG_LTT |
451 | { |
452 | } |
453 | #else |
454 | { |
455 | } |
456 | #endif //CONFIG_LTT |
457 | |
458 | |
459 | /* Event tasklet_entry structures */ |
460 | |
461 | /* Event tasklet_entry logging function */ |
462 | static inline void trace_test_tasklet_entry( |
463 | enum lttng_tasklet_priority priority, |
464 | void * address, |
465 | unsigned long data) |
466 | #ifndef CONFIG_LTT |
467 | { |
468 | } |
469 | #else |
470 | { |
471 | } |
472 | #endif //CONFIG_LTT |
473 | |
474 | |
475 | /* Event tasklet_exit structures */ |
476 | |
477 | /* Event tasklet_exit logging function */ |
478 | static inline void trace_test_tasklet_exit( |
479 | enum lttng_tasklet_priority priority, |
480 | void * address, |
481 | unsigned long data) |
482 | #ifndef CONFIG_LTT |
483 | { |
484 | } |
485 | #else |
486 | { |
487 | } |
488 | #endif //CONFIG_LTT |
489 | |
490 | |
491 | /* Event irq_entry structures */ |
492 | |
493 | /* Event irq_entry logging function */ |
494 | static inline void trace_test_irq_entry( |
495 | unsigned int irq_id, |
496 | enum lttng_irq_mode mode) |
497 | #ifndef CONFIG_LTT |
498 | { |
499 | } |
500 | #else |
501 | { |
502 | } |
503 | #endif //CONFIG_LTT |
504 | |
505 | |
506 | /* Event irq_exit structures */ |
507 | |
508 | /* Event irq_exit logging function */ |
509 | static inline void trace_test_irq_exit( |
510 | void) |
511 | #ifndef CONFIG_LTT |
512 | { |
513 | } |
514 | #else |
515 | { |
516 | } |
517 | #endif //CONFIG_LTT |
518 | |
519 | |
520 | /* Event big_array structures */ |
521 | union lttng_test_big_array_myarray_b { |
522 | void * c; |
523 | }; |
524 | |
525 | struct lttng_test_big_array_myarray { |
526 | void * a; |
527 | union lttng_test_big_array_myarray_b b; |
528 | }; |
529 | |
530 | #define LTTNG_ARRAY_SIZE_test_big_array_myarray 2 |
531 | typedef struct lttng_test_big_array_myarray lttng_array_test_big_array_myarray[LTTNG_ARRAY_SIZE_test_big_array_myarray]; |
532 | |
533 | #define LTTNG_ARRAY_SIZE_test_big_array_myarray 10000 |
534 | typedef lttng_array_test_big_array_myarray lttng_array_test_big_array_myarray[LTTNG_ARRAY_SIZE_test_big_array_myarray]; |
535 | |
536 | |
537 | /* Event big_array logging function */ |
538 | static inline void trace_test_big_array( |
539 | lttng_array_test_big_array_myarray myarray) |
540 | #ifndef CONFIG_LTT |
541 | { |
542 | } |
543 | #else |
544 | { |
545 | } |
546 | #endif //CONFIG_LTT |
547 | |
548 | |
549 | #endif //CONFIG_LTT_FACILITY_TEST |
550 | |
551 | #endif //_LTT_FACILITY_TEST_H_ |