| 1 | #ifndef _LTT_FACILITY_TESTS_H_ |
| 2 | #define _LTT_FACILITY_TESTS_H_ |
| 3 | |
| 4 | #include <linux/types.h> |
| 5 | #include "ltt-facility-id-tests.h" |
| 6 | #include <linux/ltt-core.h> |
| 7 | |
| 8 | /* Named types */ |
| 9 | |
| 10 | /* Event write_4bytes structures */ |
| 11 | |
| 12 | /* Event write_4bytes logging function */ |
| 13 | static inline void trace_tests_write_4bytes( |
| 14 | int lttng_param_data) |
| 15 | #if (!defined(CONFIG_LTT) || !defined(CONFIG_LTT_FACILITY_TESTS)) |
| 16 | { |
| 17 | } |
| 18 | #else |
| 19 | { |
| 20 | unsigned int index; |
| 21 | struct ltt_channel_struct *channel; |
| 22 | struct ltt_trace_struct *trace; |
| 23 | struct rchan_buf *relayfs_buf; |
| 24 | void *buffer = NULL; |
| 25 | size_t real_to_base = 0; /* The buffer is allocated on arch_size alignment */ |
| 26 | size_t *to_base = &real_to_base; |
| 27 | size_t real_to = 0; |
| 28 | size_t *to = &real_to; |
| 29 | size_t real_len = 0; |
| 30 | size_t *len = &real_len; |
| 31 | size_t reserve_size; |
| 32 | size_t slot_size; |
| 33 | size_t align; |
| 34 | const void *real_from; |
| 35 | const void **from = &real_from; |
| 36 | u64 tsc; |
| 37 | size_t before_hdr_pad, after_hdr_pad, header_size; |
| 38 | |
| 39 | if(ltt_traces.num_active_traces == 0) return; |
| 40 | |
| 41 | /* For each field, calculate the field size. */ |
| 42 | /* size = *to_base + *to + *len */ |
| 43 | /* Assume that the padding for alignment starts at a |
| 44 | * sizeof(void *) address. */ |
| 45 | |
| 46 | *from = <tng_param_data; |
| 47 | align = sizeof(int); |
| 48 | |
| 49 | if(*len == 0) { |
| 50 | *to += ltt_align(*to, align); /* align output */ |
| 51 | } else { |
| 52 | *len += ltt_align(*to+*len, align); /* alignment, ok to do a memcpy of it */ |
| 53 | } |
| 54 | |
| 55 | *len += sizeof(int); |
| 56 | |
| 57 | reserve_size = *to_base + *to + *len; |
| 58 | preempt_disable(); |
| 59 | ltt_nesting[smp_processor_id()]++; |
| 60 | index = ltt_get_index_from_facility(ltt_facility_tests_2F06D8DB, |
| 61 | event_tests_write_4bytes); |
| 62 | |
| 63 | list_for_each_entry_rcu(trace, <t_traces.head, list) { |
| 64 | if(!trace->active) continue; |
| 65 | |
| 66 | channel = ltt_get_channel_from_index(trace, index); |
| 67 | relayfs_buf = channel->rchan->buf[smp_processor_id()]; |
| 68 | |
| 69 | slot_size = 0; |
| 70 | buffer = ltt_reserve_slot(trace, relayfs_buf, |
| 71 | reserve_size, &slot_size, &tsc, |
| 72 | &before_hdr_pad, &after_hdr_pad, &header_size); |
| 73 | if(!buffer) continue; /* buffer full */ |
| 74 | |
| 75 | *to_base = *to = *len = 0; |
| 76 | |
| 77 | ltt_write_event_header(trace, channel, buffer, |
| 78 | ltt_facility_tests_2F06D8DB, event_tests_write_4bytes, |
| 79 | reserve_size, before_hdr_pad, tsc); |
| 80 | *to_base += before_hdr_pad + after_hdr_pad + header_size; |
| 81 | |
| 82 | *from = <tng_param_data; |
| 83 | align = sizeof(int); |
| 84 | |
| 85 | if(*len == 0) { |
| 86 | *to += ltt_align(*to, align); /* align output */ |
| 87 | } else { |
| 88 | *len += ltt_align(*to+*len, align); /* alignment, ok to do a memcpy of it */ |
| 89 | } |
| 90 | |
| 91 | *len += sizeof(int); |
| 92 | |
| 93 | /* Flush pending memcpy */ |
| 94 | if(*len != 0) { |
| 95 | memcpy(buffer+*to_base+*to, *from, *len); |
| 96 | *to += *len; |
| 97 | *len = 0; |
| 98 | } |
| 99 | |
| 100 | ltt_commit_slot(relayfs_buf, buffer, slot_size); |
| 101 | |
| 102 | } |
| 103 | |
| 104 | ltt_nesting[smp_processor_id()]--; |
| 105 | preempt_enable_no_resched(); |
| 106 | } |
| 107 | #endif //(!defined(CONFIG_LTT) || !defined(CONFIG_LTT_FACILITY_TESTS)) |
| 108 | |
| 109 | |
| 110 | /* Event write_string structures */ |
| 111 | static inline void lttng_write_string_tests_write_string_data( |
| 112 | void *buffer, |
| 113 | size_t *to_base, |
| 114 | size_t *to, |
| 115 | const void **from, |
| 116 | size_t *len, |
| 117 | const char * obj) |
| 118 | { |
| 119 | size_t size; |
| 120 | size_t align; |
| 121 | |
| 122 | /* Flush pending memcpy */ |
| 123 | if(*len != 0) { |
| 124 | if(buffer != NULL) |
| 125 | memcpy(buffer+*to_base+*to, *from, *len); |
| 126 | } |
| 127 | *to += *len; |
| 128 | *len = 0; |
| 129 | |
| 130 | align = sizeof(char); |
| 131 | |
| 132 | if(*len == 0) { |
| 133 | *to += ltt_align(*to, align); /* align output */ |
| 134 | } else { |
| 135 | *len += ltt_align(*to+*len, align); /* alignment, ok to do a memcpy of it */ |
| 136 | } |
| 137 | |
| 138 | /* Contains variable sized fields : must explode the structure */ |
| 139 | |
| 140 | size = strlen(obj) + 1; /* Include final NULL char. */ |
| 141 | if(buffer != NULL) |
| 142 | memcpy(buffer+*to_base+*to, obj, size); |
| 143 | *to += size; |
| 144 | |
| 145 | /* Realign the *to_base on arch size, set *to to 0 */ |
| 146 | *to += ltt_align(*to, sizeof(void *)); |
| 147 | *to_base = *to_base+*to; |
| 148 | *to = 0; |
| 149 | |
| 150 | /* Put source *from just after the C string */ |
| 151 | *from += size; |
| 152 | } |
| 153 | |
| 154 | |
| 155 | /* Event write_string logging function */ |
| 156 | static inline void trace_tests_write_string( |
| 157 | const char * lttng_param_data) |
| 158 | #if (!defined(CONFIG_LTT) || !defined(CONFIG_LTT_FACILITY_TESTS)) |
| 159 | { |
| 160 | } |
| 161 | #else |
| 162 | { |
| 163 | unsigned int index; |
| 164 | struct ltt_channel_struct *channel; |
| 165 | struct ltt_trace_struct *trace; |
| 166 | struct rchan_buf *relayfs_buf; |
| 167 | void *buffer = NULL; |
| 168 | size_t real_to_base = 0; /* The buffer is allocated on arch_size alignment */ |
| 169 | size_t *to_base = &real_to_base; |
| 170 | size_t real_to = 0; |
| 171 | size_t *to = &real_to; |
| 172 | size_t real_len = 0; |
| 173 | size_t *len = &real_len; |
| 174 | size_t reserve_size; |
| 175 | size_t slot_size; |
| 176 | const void *real_from; |
| 177 | const void **from = &real_from; |
| 178 | u64 tsc; |
| 179 | size_t before_hdr_pad, after_hdr_pad, header_size; |
| 180 | |
| 181 | if(ltt_traces.num_active_traces == 0) return; |
| 182 | |
| 183 | /* For each field, calculate the field size. */ |
| 184 | /* size = *to_base + *to + *len */ |
| 185 | /* Assume that the padding for alignment starts at a |
| 186 | * sizeof(void *) address. */ |
| 187 | |
| 188 | *from = lttng_param_data; |
| 189 | lttng_write_string_tests_write_string_data(buffer, to_base, to, from, len, lttng_param_data); |
| 190 | |
| 191 | reserve_size = *to_base + *to + *len; |
| 192 | preempt_disable(); |
| 193 | ltt_nesting[smp_processor_id()]++; |
| 194 | index = ltt_get_index_from_facility(ltt_facility_tests_2F06D8DB, |
| 195 | event_tests_write_string); |
| 196 | |
| 197 | list_for_each_entry_rcu(trace, <t_traces.head, list) { |
| 198 | if(!trace->active) continue; |
| 199 | |
| 200 | channel = ltt_get_channel_from_index(trace, index); |
| 201 | relayfs_buf = channel->rchan->buf[smp_processor_id()]; |
| 202 | |
| 203 | slot_size = 0; |
| 204 | buffer = ltt_reserve_slot(trace, relayfs_buf, |
| 205 | reserve_size, &slot_size, &tsc, |
| 206 | &before_hdr_pad, &after_hdr_pad, &header_size); |
| 207 | if(!buffer) continue; /* buffer full */ |
| 208 | |
| 209 | *to_base = *to = *len = 0; |
| 210 | |
| 211 | ltt_write_event_header(trace, channel, buffer, |
| 212 | ltt_facility_tests_2F06D8DB, event_tests_write_string, |
| 213 | reserve_size, before_hdr_pad, tsc); |
| 214 | *to_base += before_hdr_pad + after_hdr_pad + header_size; |
| 215 | |
| 216 | *from = lttng_param_data; |
| 217 | lttng_write_string_tests_write_string_data(buffer, to_base, to, from, len, lttng_param_data); |
| 218 | |
| 219 | /* Flush pending memcpy */ |
| 220 | if(*len != 0) { |
| 221 | memcpy(buffer+*to_base+*to, *from, *len); |
| 222 | *to += *len; |
| 223 | *len = 0; |
| 224 | } |
| 225 | |
| 226 | ltt_commit_slot(relayfs_buf, buffer, slot_size); |
| 227 | |
| 228 | } |
| 229 | |
| 230 | ltt_nesting[smp_processor_id()]--; |
| 231 | preempt_enable_no_resched(); |
| 232 | } |
| 233 | #endif //(!defined(CONFIG_LTT) || !defined(CONFIG_LTT_FACILITY_TESTS)) |
| 234 | |
| 235 | |
| 236 | /* Event write_struct structures */ |
| 237 | typedef struct lttng_sequence_tests_write_struct_data2_data5 lttng_sequence_tests_write_struct_data2_data5; |
| 238 | struct lttng_sequence_tests_write_struct_data2_data5 { |
| 239 | unsigned int len; |
| 240 | const int64_t *array; |
| 241 | }; |
| 242 | |
| 243 | struct lttng_tests_write_struct_data2 { |
| 244 | const char * data3; |
| 245 | int data4; |
| 246 | lttng_sequence_tests_write_struct_data2_data5 data5; |
| 247 | int data6; |
| 248 | } LTT_ALIGN; |
| 249 | |
| 250 | static inline size_t lttng_get_alignment_sequence_tests_write_struct_data2_data5( |
| 251 | lttng_sequence_tests_write_struct_data2_data5 *obj) |
| 252 | { |
| 253 | size_t align=0, localign; |
| 254 | localign = sizeof(unsigned int); |
| 255 | align = max(align, localign); |
| 256 | |
| 257 | localign = sizeof(int64_t); |
| 258 | align = max(align, localign); |
| 259 | |
| 260 | return align; |
| 261 | } |
| 262 | |
| 263 | static inline size_t lttng_get_alignment_struct_tests_write_struct_data2( |
| 264 | struct lttng_tests_write_struct_data2 *obj) |
| 265 | { |
| 266 | size_t align=0, localign; |
| 267 | localign = sizeof(char); |
| 268 | align = max(align, localign); |
| 269 | |
| 270 | localign = sizeof(int); |
| 271 | align = max(align, localign); |
| 272 | |
| 273 | localign = lttng_get_alignment_sequence_tests_write_struct_data2_data5(&obj->data5); |
| 274 | align = max(align, localign); |
| 275 | |
| 276 | localign = sizeof(int); |
| 277 | align = max(align, localign); |
| 278 | |
| 279 | return align; |
| 280 | } |
| 281 | |
| 282 | static inline void lttng_write_string_tests_write_struct_data2_data3( |
| 283 | void *buffer, |
| 284 | size_t *to_base, |
| 285 | size_t *to, |
| 286 | const void **from, |
| 287 | size_t *len, |
| 288 | const char * obj) |
| 289 | { |
| 290 | size_t size; |
| 291 | size_t align; |
| 292 | |
| 293 | /* Flush pending memcpy */ |
| 294 | if(*len != 0) { |
| 295 | if(buffer != NULL) |
| 296 | memcpy(buffer+*to_base+*to, *from, *len); |
| 297 | } |
| 298 | *to += *len; |
| 299 | *len = 0; |
| 300 | |
| 301 | align = sizeof(char); |
| 302 | |
| 303 | if(*len == 0) { |
| 304 | *to += ltt_align(*to, align); /* align output */ |
| 305 | } else { |
| 306 | *len += ltt_align(*to+*len, align); /* alignment, ok to do a memcpy of it */ |
| 307 | } |
| 308 | |
| 309 | /* Contains variable sized fields : must explode the structure */ |
| 310 | |
| 311 | size = strlen(obj) + 1; /* Include final NULL char. */ |
| 312 | if(buffer != NULL) |
| 313 | memcpy(buffer+*to_base+*to, obj, size); |
| 314 | *to += size; |
| 315 | |
| 316 | /* Realign the *to_base on arch size, set *to to 0 */ |
| 317 | *to += ltt_align(*to, sizeof(void *)); |
| 318 | *to_base = *to_base+*to; |
| 319 | *to = 0; |
| 320 | |
| 321 | /* Put source *from just after the C string */ |
| 322 | *from += size; |
| 323 | } |
| 324 | |
| 325 | static inline void lttng_write_sequence_tests_write_struct_data2_data5( |
| 326 | void *buffer, |
| 327 | size_t *to_base, |
| 328 | size_t *to, |
| 329 | const void **from, |
| 330 | size_t *len, |
| 331 | lttng_sequence_tests_write_struct_data2_data5 *obj) |
| 332 | { |
| 333 | size_t align; |
| 334 | |
| 335 | /* Flush pending memcpy */ |
| 336 | if(*len != 0) { |
| 337 | if(buffer != NULL) |
| 338 | memcpy(buffer+*to_base+*to, *from, *len); |
| 339 | } |
| 340 | *to += *len; |
| 341 | *len = 0; |
| 342 | |
| 343 | align = lttng_get_alignment_sequence_tests_write_struct_data2_data5(obj); |
| 344 | |
| 345 | if(*len == 0) { |
| 346 | *to += ltt_align(*to, align); /* align output */ |
| 347 | } else { |
| 348 | *len += ltt_align(*to+*len, align); /* alignment, ok to do a memcpy of it */ |
| 349 | } |
| 350 | |
| 351 | /* Contains variable sized fields : must explode the structure */ |
| 352 | |
| 353 | /* Copy members */ |
| 354 | align = sizeof(unsigned int); |
| 355 | |
| 356 | if(*len == 0) { |
| 357 | *to += ltt_align(*to, align); /* align output */ |
| 358 | } else { |
| 359 | *len += ltt_align(*to+*len, align); /* alignment, ok to do a memcpy of it */ |
| 360 | } |
| 361 | |
| 362 | *len += sizeof(unsigned int); |
| 363 | |
| 364 | if(buffer != NULL) |
| 365 | memcpy(buffer+*to_base+*to, &obj->len, *len); |
| 366 | *to += *len; |
| 367 | *len = 0; |
| 368 | |
| 369 | align = sizeof(int64_t); |
| 370 | |
| 371 | if(*len == 0) { |
| 372 | *to += ltt_align(*to, align); /* align output */ |
| 373 | } else { |
| 374 | *len += ltt_align(*to+*len, align); /* alignment, ok to do a memcpy of it */ |
| 375 | } |
| 376 | |
| 377 | *len += sizeof(int64_t); |
| 378 | |
| 379 | *len = obj->len * (*len); |
| 380 | if(buffer != NULL) |
| 381 | memcpy(buffer+*to_base+*to, obj->array, *len); |
| 382 | *to += *len; |
| 383 | *len = 0; |
| 384 | |
| 385 | |
| 386 | /* Realign the *to_base on arch size, set *to to 0 */ |
| 387 | *to += ltt_align(*to, sizeof(void *)); |
| 388 | *to_base = *to_base+*to; |
| 389 | *to = 0; |
| 390 | |
| 391 | /* Put source *from just after the C sequence */ |
| 392 | *from = obj+1; |
| 393 | } |
| 394 | |
| 395 | static inline void lttng_write_struct_tests_write_struct_data2( |
| 396 | void *buffer, |
| 397 | size_t *to_base, |
| 398 | size_t *to, |
| 399 | const void **from, |
| 400 | size_t *len, |
| 401 | struct lttng_tests_write_struct_data2 *obj) |
| 402 | { |
| 403 | size_t align; |
| 404 | |
| 405 | align = lttng_get_alignment_struct_tests_write_struct_data2(obj); |
| 406 | |
| 407 | if(*len == 0) { |
| 408 | *to += ltt_align(*to, align); /* align output */ |
| 409 | } else { |
| 410 | *len += ltt_align(*to+*len, align); /* alignment, ok to do a memcpy of it */ |
| 411 | } |
| 412 | |
| 413 | /* Contains variable sized fields : must explode the structure */ |
| 414 | |
| 415 | lttng_write_string_tests_write_struct_data2_data3(buffer, to_base, to, from, len, obj->data3); |
| 416 | |
| 417 | align = sizeof(int); |
| 418 | |
| 419 | if(*len == 0) { |
| 420 | *to += ltt_align(*to, align); /* align output */ |
| 421 | } else { |
| 422 | *len += ltt_align(*to+*len, align); /* alignment, ok to do a memcpy of it */ |
| 423 | } |
| 424 | |
| 425 | *len += sizeof(int); |
| 426 | |
| 427 | lttng_write_sequence_tests_write_struct_data2_data5(buffer, to_base, to, from, len, &obj->data5); |
| 428 | align = sizeof(int); |
| 429 | |
| 430 | if(*len == 0) { |
| 431 | *to += ltt_align(*to, align); /* align output */ |
| 432 | } else { |
| 433 | *len += ltt_align(*to+*len, align); /* alignment, ok to do a memcpy of it */ |
| 434 | } |
| 435 | |
| 436 | *len += sizeof(int); |
| 437 | |
| 438 | } |
| 439 | |
| 440 | |
| 441 | /* Event write_struct logging function */ |
| 442 | static inline void trace_tests_write_struct( |
| 443 | int lttng_param_data1, |
| 444 | struct lttng_tests_write_struct_data2 * lttng_param_data2) |
| 445 | #if (!defined(CONFIG_LTT) || !defined(CONFIG_LTT_FACILITY_TESTS)) |
| 446 | { |
| 447 | } |
| 448 | #else |
| 449 | { |
| 450 | unsigned int index; |
| 451 | struct ltt_channel_struct *channel; |
| 452 | struct ltt_trace_struct *trace; |
| 453 | struct rchan_buf *relayfs_buf; |
| 454 | void *buffer = NULL; |
| 455 | size_t real_to_base = 0; /* The buffer is allocated on arch_size alignment */ |
| 456 | size_t *to_base = &real_to_base; |
| 457 | size_t real_to = 0; |
| 458 | size_t *to = &real_to; |
| 459 | size_t real_len = 0; |
| 460 | size_t *len = &real_len; |
| 461 | size_t reserve_size; |
| 462 | size_t slot_size; |
| 463 | size_t align; |
| 464 | const void *real_from; |
| 465 | const void **from = &real_from; |
| 466 | u64 tsc; |
| 467 | size_t before_hdr_pad, after_hdr_pad, header_size; |
| 468 | |
| 469 | if(ltt_traces.num_active_traces == 0) return; |
| 470 | |
| 471 | /* For each field, calculate the field size. */ |
| 472 | /* size = *to_base + *to + *len */ |
| 473 | /* Assume that the padding for alignment starts at a |
| 474 | * sizeof(void *) address. */ |
| 475 | |
| 476 | *from = <tng_param_data1; |
| 477 | align = sizeof(int); |
| 478 | |
| 479 | if(*len == 0) { |
| 480 | *to += ltt_align(*to, align); /* align output */ |
| 481 | } else { |
| 482 | *len += ltt_align(*to+*len, align); /* alignment, ok to do a memcpy of it */ |
| 483 | } |
| 484 | |
| 485 | *len += sizeof(int); |
| 486 | |
| 487 | *from = lttng_param_data2; |
| 488 | lttng_write_struct_tests_write_struct_data2(buffer, to_base, to, from, len, lttng_param_data2); |
| 489 | reserve_size = *to_base + *to + *len; |
| 490 | preempt_disable(); |
| 491 | ltt_nesting[smp_processor_id()]++; |
| 492 | index = ltt_get_index_from_facility(ltt_facility_tests_2F06D8DB, |
| 493 | event_tests_write_struct); |
| 494 | |
| 495 | list_for_each_entry_rcu(trace, <t_traces.head, list) { |
| 496 | if(!trace->active) continue; |
| 497 | |
| 498 | channel = ltt_get_channel_from_index(trace, index); |
| 499 | relayfs_buf = channel->rchan->buf[smp_processor_id()]; |
| 500 | |
| 501 | slot_size = 0; |
| 502 | buffer = ltt_reserve_slot(trace, relayfs_buf, |
| 503 | reserve_size, &slot_size, &tsc, |
| 504 | &before_hdr_pad, &after_hdr_pad, &header_size); |
| 505 | if(!buffer) continue; /* buffer full */ |
| 506 | |
| 507 | *to_base = *to = *len = 0; |
| 508 | |
| 509 | ltt_write_event_header(trace, channel, buffer, |
| 510 | ltt_facility_tests_2F06D8DB, event_tests_write_struct, |
| 511 | reserve_size, before_hdr_pad, tsc); |
| 512 | *to_base += before_hdr_pad + after_hdr_pad + header_size; |
| 513 | |
| 514 | *from = <tng_param_data1; |
| 515 | align = sizeof(int); |
| 516 | |
| 517 | if(*len == 0) { |
| 518 | *to += ltt_align(*to, align); /* align output */ |
| 519 | } else { |
| 520 | *len += ltt_align(*to+*len, align); /* alignment, ok to do a memcpy of it */ |
| 521 | } |
| 522 | |
| 523 | *len += sizeof(int); |
| 524 | |
| 525 | /* Flush pending memcpy */ |
| 526 | if(*len != 0) { |
| 527 | memcpy(buffer+*to_base+*to, *from, *len); |
| 528 | *to += *len; |
| 529 | *len = 0; |
| 530 | } |
| 531 | |
| 532 | *from = lttng_param_data2; |
| 533 | lttng_write_struct_tests_write_struct_data2(buffer, to_base, to, from, len, lttng_param_data2); |
| 534 | /* Flush pending memcpy */ |
| 535 | if(*len != 0) { |
| 536 | memcpy(buffer+*to_base+*to, *from, *len); |
| 537 | *to += *len; |
| 538 | *len = 0; |
| 539 | } |
| 540 | |
| 541 | ltt_commit_slot(relayfs_buf, buffer, slot_size); |
| 542 | |
| 543 | } |
| 544 | |
| 545 | ltt_nesting[smp_processor_id()]--; |
| 546 | preempt_enable_no_resched(); |
| 547 | } |
| 548 | #endif //(!defined(CONFIG_LTT) || !defined(CONFIG_LTT_FACILITY_TESTS)) |
| 549 | |
| 550 | |
| 551 | #endif //_LTT_FACILITY_TESTS_H_ |