| 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 | |
| 10 | |
| 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 | |
| 27 | |
| 28 | size_t lttng_get_size_mystruct2( |
| 29 | struct lttng_mystruct2 *obj) |
| 30 | { |
| 31 | size_t size=0, locsize; |
| 32 | |
| 33 | locsize = sizeof(unsigned int); |
| 34 | size += ltt_align(size, locsize) + locsize; |
| 35 | |
| 36 | locsize = sizeof(enum lttng_irq_mode); |
| 37 | size += ltt_align(size, locsize) + locsize; |
| 38 | |
| 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; |
| 48 | |
| 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; |
| 56 | } |
| 57 | |
| 58 | void lttng_write_mystruct2(void **to, |
| 59 | void **from, |
| 60 | size_t *len, |
| 61 | struct lttng_mystruct2 *obj) |
| 62 | { |
| 63 | size_t align, size; |
| 64 | |
| 65 | align = lttng_get_alignment_mystruct2(obj); |
| 66 | size = lttng_get_size_mystruct2(obj); |
| 67 | |
| 68 | if(*len == 0) { |
| 69 | *to += ltt_align((size_t)(*to), align); /* align output */ |
| 70 | } else { |
| 71 | *len += ltt_align((size_t)(*to+*len), align); /* C alignment, ok to do a memcpy of it */ |
| 72 | } |
| 73 | |
| 74 | *len += size; |
| 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 | |
| 82 | size_t lttng_get_size_array_mystruct_myarray( |
| 83 | lttng_array_mystruct_myarray obj) |
| 84 | { |
| 85 | size_t size=0, locsize; |
| 86 | |
| 87 | locsize = sizeof(uint64_t); |
| 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)); |
| 94 | |
| 95 | return size; |
| 96 | } |
| 97 | |
| 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) |
| 114 | { |
| 115 | size_t align, size; |
| 116 | |
| 117 | align = lttng_get_alignment_array_mystruct_myarray(obj); |
| 118 | size = lttng_get_size_array_mystruct_myarray(obj); |
| 119 | |
| 120 | if(*len == 0) { |
| 121 | *to += ltt_align((size_t)(*to), align); /* align output */ |
| 122 | } else { |
| 123 | *len += ltt_align((size_t)(*to+*len), align); /* C alignment, ok to do a memcpy of it */ |
| 124 | } |
| 125 | |
| 126 | *len += size; |
| 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 | |
| 137 | size_t lttng_get_size_sequence_mystruct_mysequence( |
| 138 | lttng_sequence_mystruct_mysequence *obj) |
| 139 | { |
| 140 | size_t size=0, locsize; |
| 141 | |
| 142 | locsize = sizeof(unsigned int); |
| 143 | size += ltt_align(size, locsize) + locsize; |
| 144 | |
| 145 | locsize = sizeof(double); |
| 146 | size += ltt_align(size, locsize) + (obj->len * locsize); |
| 147 | |
| 148 | return size; |
| 149 | } |
| 150 | |
| 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, |
| 169 | lttng_sequence_mystruct_mysequence *obj) |
| 170 | { |
| 171 | size_t align, size; |
| 172 | void *varfrom; |
| 173 | size_t varlen=0; |
| 174 | |
| 175 | /* Flush pending memcpy */ |
| 176 | if(*len != 0) { |
| 177 | memcpy(*to, *from, *len); |
| 178 | *to += *len; |
| 179 | *len = 0; |
| 180 | } |
| 181 | |
| 182 | align = lttng_get_alignment_sequence_mystruct_mysequence(obj); |
| 183 | //no need size = lttng_get_size_sequence_mystruct_mysequence(obj); |
| 184 | |
| 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; |
| 205 | } |
| 206 | |
| 207 | |
| 208 | |
| 209 | union lttng_mystruct_myunion { |
| 210 | double myfloat; |
| 211 | unsigned long myulong; |
| 212 | }; |
| 213 | |
| 214 | |
| 215 | size_t lttng_get_size_mystruct_myunion( |
| 216 | union lttng_mystruct_myunion *obj) |
| 217 | { |
| 218 | size_t size=0, locsize; |
| 219 | |
| 220 | locsize = sizeof(double); |
| 221 | size = max(size, locsize); |
| 222 | |
| 223 | locsize = sizeof(unsigned long); |
| 224 | size = max(size, locsize); |
| 225 | |
| 226 | BUG_ON(size != sizeof(union lttng_mystruct_myunion)); |
| 227 | |
| 228 | return size; |
| 229 | } |
| 230 | |
| 231 | |
| 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, |
| 250 | union lttng_mystruct_myunion *obj) |
| 251 | { |
| 252 | size_t align, size; |
| 253 | |
| 254 | align = lttng_get_alignment_mystruct_myunion(obj); |
| 255 | size = lttng_get_size_mystruct_myunion(obj); |
| 256 | |
| 257 | if(*len == 0) { |
| 258 | *to += ltt_align((size_t)(*to), align); /* align output */ |
| 259 | } else { |
| 260 | *len += ltt_align((size_t)(*to+*len), align); /* C alignment, ok to do a memcpy of it */ |
| 261 | } |
| 262 | |
| 263 | *len += size; |
| 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 | |
| 276 | size_t lttng_get_size_mystruct( |
| 277 | struct lttng_mystruct *obj) |
| 278 | { |
| 279 | size_t size=0, locsize, localign; |
| 280 | |
| 281 | locsize = sizeof(unsigned int); |
| 282 | size += ltt_align(size, locsize) + locsize; |
| 283 | |
| 284 | locsize = sizeof(enum lttng_irq_mode); |
| 285 | size += ltt_align(size, locsize) + locsize; |
| 286 | |
| 287 | localign = lttng_get_alignment_mystruct2(&obj->teststr); |
| 288 | locsize = lttng_get_size_mystruct2(&obj->teststr); |
| 289 | size += ltt_align(size, localign) + locsize; |
| 290 | |
| 291 | localign = lttng_get_alignment_array_mystruct_myarray(obj->myarray); |
| 292 | locsize = lttng_get_size_array_mystruct_myarray(obj->myarray); |
| 293 | size += ltt_align(size, localign) + locsize; |
| 294 | |
| 295 | localign = lttng_get_alignment_sequence_mystruct_mysequence(&obj->mysequence); |
| 296 | locsize = lttng_get_size_sequence_mystruct_mysequence(&obj->mysequence); |
| 297 | size += ltt_align(size, localign) + locsize; |
| 298 | |
| 299 | localign = lttng_get_alignment_mystruct_myunion(&obj->myunion); |
| 300 | locsize = lttng_get_size_mystruct_myunion(&obj->myunion); |
| 301 | size += ltt_align(size, localign) + locsize; |
| 302 | |
| 303 | return size; |
| 304 | } |
| 305 | |
| 306 | |
| 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); |
| 317 | |
| 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, |
| 336 | struct lttng_mystruct *obj) |
| 337 | { |
| 338 | size_t align, size; |
| 339 | |
| 340 | align = lttng_get_alignment_mystruct(obj); |
| 341 | // no need : contains variable size fields. |
| 342 | // locsize = lttng_get_size_mystruct(obj); |
| 343 | |
| 344 | if(*len == 0) { |
| 345 | *to += ltt_align((size_t)(*to), align); /* align output */ |
| 346 | } else { |
| 347 | *len += ltt_align((size_t)(*to+*len), align); /* C alignment, ok to do a memcpy of it */ |
| 348 | } |
| 349 | |
| 350 | /* Contains variable sized fields : must explode the structure */ |
| 351 | |
| 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; |
| 357 | |
| 358 | lttng_write_mystruct2(to, from, len, &obj->teststr); |
| 359 | |
| 360 | lttng_write_array_mystruct_myarray(to, from, len, obj->myarray); |
| 361 | |
| 362 | /* Variable length field */ |
| 363 | lttng_write_sequence_mystruct_mysequence(to, from, len, &obj->mysequence); |
| 364 | |
| 365 | lttng_write_mystruct_myunion(to, from, len, &obj->myunion); |
| 366 | |
| 367 | /* Don't forget to flush last write..... */ |
| 368 | } |
| 369 | |
| 370 | |
| 371 | |
| 372 | |
| 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_ |