Commit | Line | Data |
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f611d0c3 MD |
1 | // SPDX-License-Identifier: MIT |
2 | /* | |
3 | * Copyright 2022 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
4 | */ | |
5 | ||
6 | #include <stdint.h> | |
7 | #include <inttypes.h> | |
8 | #include <stdlib.h> | |
9 | #include <stdio.h> | |
10 | ||
11 | #include <side/trace.h> | |
12 | ||
13 | static | |
14 | void tracer_print_struct(const struct side_type_description *type_desc, const struct side_arg_vec_description *sav_desc); | |
15 | static | |
16 | void tracer_print_array(const struct side_type_description *type_desc, const struct side_arg_vec_description *sav_desc); | |
17 | static | |
18 | void tracer_print_vla(const struct side_type_description *type_desc, const struct side_arg_vec_description *sav_desc); | |
19 | static | |
352a4b77 | 20 | void tracer_print_vla_visitor(const struct side_type_description *type_desc, void *app_ctx); |
ba845af5 MD |
21 | static |
22 | void tracer_print_array_fixint(const struct side_type_description *type_desc, const struct side_arg_vec *item); | |
1533629f MD |
23 | static |
24 | void tracer_print_vla_fixint(const struct side_type_description *type_desc, const struct side_arg_vec *item); | |
a2e2357e MD |
25 | static |
26 | void tracer_print_dynamic(const struct side_arg_dynamic_vec *dynamic_item); | |
f611d0c3 | 27 | |
7d21cf51 | 28 | static |
a848763d | 29 | void print_attributes(const char *prefix_str, const struct side_attr *attr, uint32_t nr_attr) |
7d21cf51 MD |
30 | { |
31 | int i; | |
32 | ||
33 | if (!nr_attr) | |
34 | return; | |
a848763d | 35 | printf("%s[ ", prefix_str); |
7d21cf51 MD |
36 | for (i = 0; i < nr_attr; i++) { |
37 | printf("%s", i ? ", " : ""); | |
38 | printf("{ key: \"%s\", value: \"%s\" }", | |
39 | attr[i].key, attr[i].value); | |
40 | } | |
41 | printf(" ]"); | |
42 | } | |
43 | ||
f611d0c3 MD |
44 | static |
45 | void tracer_print_type(const struct side_type_description *type_desc, const struct side_arg_vec *item) | |
46 | { | |
ba845af5 MD |
47 | switch (item->type) { |
48 | case SIDE_TYPE_ARRAY_U8: | |
49 | case SIDE_TYPE_ARRAY_U16: | |
50 | case SIDE_TYPE_ARRAY_U32: | |
51 | case SIDE_TYPE_ARRAY_U64: | |
52 | case SIDE_TYPE_ARRAY_S8: | |
53 | case SIDE_TYPE_ARRAY_S16: | |
54 | case SIDE_TYPE_ARRAY_S32: | |
55 | case SIDE_TYPE_ARRAY_S64: | |
56 | if (type_desc->type != SIDE_TYPE_ARRAY) { | |
57 | printf("ERROR: type mismatch between description and arguments\n"); | |
58 | abort(); | |
59 | } | |
60 | break; | |
1533629f MD |
61 | case SIDE_TYPE_VLA_U8: |
62 | case SIDE_TYPE_VLA_U16: | |
63 | case SIDE_TYPE_VLA_U32: | |
64 | case SIDE_TYPE_VLA_U64: | |
65 | case SIDE_TYPE_VLA_S8: | |
66 | case SIDE_TYPE_VLA_S16: | |
67 | case SIDE_TYPE_VLA_S32: | |
68 | case SIDE_TYPE_VLA_S64: | |
69 | if (type_desc->type != SIDE_TYPE_VLA) { | |
70 | printf("ERROR: type mismatch between description and arguments\n"); | |
71 | abort(); | |
72 | } | |
73 | break; | |
74 | ||
ba845af5 | 75 | default: |
a2e2357e | 76 | if (type_desc->type != item->type) { |
ba845af5 MD |
77 | printf("ERROR: type mismatch between description and arguments\n"); |
78 | abort(); | |
79 | } | |
80 | break; | |
f611d0c3 | 81 | } |
a848763d MD |
82 | printf("{ "); |
83 | print_attributes("attr: ", type_desc->attr, type_desc->nr_attr); | |
84 | printf("%s", type_desc->nr_attr ? ", " : ""); | |
85 | printf("value: "); | |
f611d0c3 | 86 | switch (item->type) { |
4f40d951 MD |
87 | case SIDE_TYPE_BOOL: |
88 | printf("%s", item->u.side_bool ? "true" : "false"); | |
89 | break; | |
f611d0c3 MD |
90 | case SIDE_TYPE_U8: |
91 | printf("%" PRIu8, item->u.side_u8); | |
92 | break; | |
93 | case SIDE_TYPE_U16: | |
94 | printf("%" PRIu16, item->u.side_u16); | |
95 | break; | |
96 | case SIDE_TYPE_U32: | |
97 | printf("%" PRIu32, item->u.side_u32); | |
98 | break; | |
99 | case SIDE_TYPE_U64: | |
100 | printf("%" PRIu64, item->u.side_u64); | |
101 | break; | |
102 | case SIDE_TYPE_S8: | |
103 | printf("%" PRId8, item->u.side_s8); | |
104 | break; | |
105 | case SIDE_TYPE_S16: | |
106 | printf("%" PRId16, item->u.side_s16); | |
107 | break; | |
108 | case SIDE_TYPE_S32: | |
109 | printf("%" PRId32, item->u.side_s32); | |
110 | break; | |
111 | case SIDE_TYPE_S64: | |
112 | printf("%" PRId64, item->u.side_s64); | |
113 | break; | |
114 | case SIDE_TYPE_STRING: | |
a2e2357e | 115 | printf("\"%s\"", item->u.string); |
f611d0c3 MD |
116 | break; |
117 | case SIDE_TYPE_STRUCT: | |
118 | tracer_print_struct(type_desc, item->u.side_struct); | |
119 | break; | |
120 | case SIDE_TYPE_ARRAY: | |
121 | tracer_print_array(type_desc, item->u.side_array); | |
122 | break; | |
123 | case SIDE_TYPE_VLA: | |
124 | tracer_print_vla(type_desc, item->u.side_vla); | |
125 | break; | |
126 | case SIDE_TYPE_VLA_VISITOR: | |
352a4b77 | 127 | tracer_print_vla_visitor(type_desc, item->u.side_vla_app_visitor_ctx); |
f611d0c3 | 128 | break; |
ba845af5 MD |
129 | case SIDE_TYPE_ARRAY_U8: |
130 | case SIDE_TYPE_ARRAY_U16: | |
131 | case SIDE_TYPE_ARRAY_U32: | |
132 | case SIDE_TYPE_ARRAY_U64: | |
133 | case SIDE_TYPE_ARRAY_S8: | |
134 | case SIDE_TYPE_ARRAY_S16: | |
135 | case SIDE_TYPE_ARRAY_S32: | |
136 | case SIDE_TYPE_ARRAY_S64: | |
137 | tracer_print_array_fixint(type_desc, item); | |
138 | break; | |
1533629f MD |
139 | case SIDE_TYPE_VLA_U8: |
140 | case SIDE_TYPE_VLA_U16: | |
141 | case SIDE_TYPE_VLA_U32: | |
142 | case SIDE_TYPE_VLA_U64: | |
143 | case SIDE_TYPE_VLA_S8: | |
144 | case SIDE_TYPE_VLA_S16: | |
145 | case SIDE_TYPE_VLA_S32: | |
146 | case SIDE_TYPE_VLA_S64: | |
147 | tracer_print_vla_fixint(type_desc, item); | |
148 | break; | |
a2e2357e MD |
149 | case SIDE_TYPE_DYNAMIC: |
150 | tracer_print_dynamic(&item->u.dynamic); | |
151 | break; | |
f611d0c3 MD |
152 | default: |
153 | printf("<UNKNOWN TYPE>"); | |
154 | abort(); | |
155 | } | |
a848763d | 156 | printf(" }"); |
f611d0c3 MD |
157 | } |
158 | ||
159 | static | |
160 | void tracer_print_field(const struct side_event_field *item_desc, const struct side_arg_vec *item) | |
161 | { | |
19fa6aa2 | 162 | printf("%s: ", item_desc->field_name); |
f611d0c3 | 163 | tracer_print_type(&item_desc->side_type, item); |
f611d0c3 MD |
164 | } |
165 | ||
166 | static | |
167 | void tracer_print_struct(const struct side_type_description *type_desc, const struct side_arg_vec_description *sav_desc) | |
168 | { | |
169 | const struct side_arg_vec *sav = sav_desc->sav; | |
170 | uint32_t side_sav_len = sav_desc->len; | |
171 | int i; | |
172 | ||
173 | if (type_desc->u.side_struct.nr_fields != side_sav_len) { | |
174 | printf("ERROR: number of fields mismatch between description and arguments of structure\n"); | |
175 | abort(); | |
176 | } | |
177 | printf("{ "); | |
178 | for (i = 0; i < side_sav_len; i++) { | |
179 | printf("%s", i ? ", " : ""); | |
180 | tracer_print_field(&type_desc->u.side_struct.fields[i], &sav[i]); | |
181 | } | |
182 | printf(" }"); | |
183 | } | |
184 | ||
185 | static | |
186 | void tracer_print_array(const struct side_type_description *type_desc, const struct side_arg_vec_description *sav_desc) | |
187 | { | |
188 | const struct side_arg_vec *sav = sav_desc->sav; | |
189 | uint32_t side_sav_len = sav_desc->len; | |
190 | int i; | |
191 | ||
192 | if (type_desc->u.side_array.length != side_sav_len) { | |
193 | printf("ERROR: length mismatch between description and arguments of array\n"); | |
194 | abort(); | |
195 | } | |
196 | printf("[ "); | |
197 | for (i = 0; i < side_sav_len; i++) { | |
198 | printf("%s", i ? ", " : ""); | |
199 | tracer_print_type(type_desc->u.side_array.elem_type, &sav[i]); | |
200 | } | |
201 | printf(" ]"); | |
202 | } | |
203 | ||
204 | static | |
205 | void tracer_print_vla(const struct side_type_description *type_desc, const struct side_arg_vec_description *sav_desc) | |
206 | { | |
207 | const struct side_arg_vec *sav = sav_desc->sav; | |
208 | uint32_t side_sav_len = sav_desc->len; | |
209 | int i; | |
210 | ||
211 | printf("[ "); | |
212 | for (i = 0; i < side_sav_len; i++) { | |
213 | printf("%s", i ? ", " : ""); | |
214 | tracer_print_type(type_desc->u.side_vla.elem_type, &sav[i]); | |
215 | } | |
216 | printf(" ]"); | |
217 | } | |
218 | ||
352a4b77 MD |
219 | struct tracer_visitor_priv { |
220 | const struct side_type_description *elem_type; | |
221 | int i; | |
222 | }; | |
223 | ||
224 | static | |
225 | enum side_visitor_status tracer_write_elem_cb(const struct side_tracer_visitor_ctx *tracer_ctx, | |
226 | const struct side_arg_vec *elem) | |
227 | { | |
228 | struct tracer_visitor_priv *tracer_priv = tracer_ctx->priv; | |
229 | ||
230 | printf("%s", tracer_priv->i++ ? ", " : ""); | |
231 | tracer_print_type(tracer_priv->elem_type, elem); | |
232 | return SIDE_VISITOR_STATUS_OK; | |
233 | } | |
234 | ||
f611d0c3 | 235 | static |
352a4b77 | 236 | void tracer_print_vla_visitor(const struct side_type_description *type_desc, void *app_ctx) |
f611d0c3 MD |
237 | { |
238 | enum side_visitor_status status; | |
352a4b77 MD |
239 | struct tracer_visitor_priv tracer_priv = { |
240 | .elem_type = type_desc->u.side_vla_visitor.elem_type, | |
241 | .i = 0, | |
242 | }; | |
243 | const struct side_tracer_visitor_ctx tracer_ctx = { | |
244 | .write_elem = tracer_write_elem_cb, | |
245 | .priv = &tracer_priv, | |
246 | }; | |
f611d0c3 | 247 | |
352a4b77 MD |
248 | printf("[ "); |
249 | status = type_desc->u.side_vla_visitor.visitor(&tracer_ctx, app_ctx); | |
250 | switch (status) { | |
251 | case SIDE_VISITOR_STATUS_OK: | |
252 | break; | |
253 | case SIDE_VISITOR_STATUS_ERROR: | |
f611d0c3 MD |
254 | printf("ERROR: Visitor error\n"); |
255 | abort(); | |
f611d0c3 MD |
256 | } |
257 | printf(" ]"); | |
f611d0c3 MD |
258 | } |
259 | ||
ba845af5 MD |
260 | void tracer_print_array_fixint(const struct side_type_description *type_desc, const struct side_arg_vec *item) |
261 | { | |
262 | const struct side_type_description *elem_type = type_desc->u.side_array.elem_type; | |
263 | uint32_t side_sav_len = type_desc->u.side_array.length; | |
264 | void *p = item->u.side_array_fixint; | |
265 | enum side_type side_type; | |
266 | int i; | |
267 | ||
1e8256c9 MD |
268 | switch (item->type) { |
269 | case SIDE_TYPE_ARRAY_U8: | |
270 | if (elem_type->type != SIDE_TYPE_U8) | |
271 | goto type_error; | |
272 | break; | |
273 | case SIDE_TYPE_ARRAY_U16: | |
274 | if (elem_type->type != SIDE_TYPE_U16) | |
275 | goto type_error; | |
276 | break; | |
277 | case SIDE_TYPE_ARRAY_U32: | |
278 | if (elem_type->type != SIDE_TYPE_U32) | |
279 | goto type_error; | |
280 | break; | |
281 | case SIDE_TYPE_ARRAY_U64: | |
282 | if (elem_type->type != SIDE_TYPE_U64) | |
283 | goto type_error; | |
284 | break; | |
285 | case SIDE_TYPE_ARRAY_S8: | |
286 | if (elem_type->type != SIDE_TYPE_S8) | |
287 | goto type_error; | |
288 | break; | |
289 | case SIDE_TYPE_ARRAY_S16: | |
290 | if (elem_type->type != SIDE_TYPE_S16) | |
291 | goto type_error; | |
292 | break; | |
293 | case SIDE_TYPE_ARRAY_S32: | |
294 | if (elem_type->type != SIDE_TYPE_S32) | |
295 | goto type_error; | |
296 | break; | |
297 | case SIDE_TYPE_ARRAY_S64: | |
298 | if (elem_type->type != SIDE_TYPE_S64) | |
299 | goto type_error; | |
300 | break; | |
301 | default: | |
302 | goto type_error; | |
ba845af5 | 303 | } |
1e8256c9 | 304 | side_type = elem_type->type; |
ba845af5 | 305 | |
1533629f MD |
306 | printf("[ "); |
307 | for (i = 0; i < side_sav_len; i++) { | |
308 | struct side_arg_vec sav_elem = { | |
309 | .type = side_type, | |
310 | }; | |
311 | ||
312 | switch (side_type) { | |
313 | case SIDE_TYPE_U8: | |
314 | sav_elem.u.side_u8 = ((const uint8_t *) p)[i]; | |
315 | break; | |
316 | case SIDE_TYPE_S8: | |
317 | sav_elem.u.side_s8 = ((const int8_t *) p)[i]; | |
318 | break; | |
319 | case SIDE_TYPE_U16: | |
320 | sav_elem.u.side_u16 = ((const uint16_t *) p)[i]; | |
321 | break; | |
322 | case SIDE_TYPE_S16: | |
323 | sav_elem.u.side_s16 = ((const int16_t *) p)[i]; | |
324 | break; | |
325 | case SIDE_TYPE_U32: | |
326 | sav_elem.u.side_u32 = ((const uint32_t *) p)[i]; | |
327 | break; | |
328 | case SIDE_TYPE_S32: | |
329 | sav_elem.u.side_s32 = ((const int32_t *) p)[i]; | |
330 | break; | |
331 | case SIDE_TYPE_U64: | |
332 | sav_elem.u.side_u64 = ((const uint64_t *) p)[i]; | |
333 | break; | |
334 | case SIDE_TYPE_S64: | |
335 | sav_elem.u.side_s64 = ((const int64_t *) p)[i]; | |
336 | break; | |
337 | ||
338 | default: | |
339 | printf("ERROR: Unexpected type\n"); | |
340 | abort(); | |
341 | } | |
342 | ||
343 | printf("%s", i ? ", " : ""); | |
344 | tracer_print_type(elem_type, &sav_elem); | |
345 | } | |
346 | printf(" ]"); | |
347 | return; | |
348 | ||
349 | type_error: | |
350 | printf("ERROR: type mismatch\n"); | |
351 | abort(); | |
352 | } | |
353 | ||
354 | void tracer_print_vla_fixint(const struct side_type_description *type_desc, const struct side_arg_vec *item) | |
355 | { | |
356 | const struct side_type_description *elem_type = type_desc->u.side_vla.elem_type; | |
357 | uint32_t side_sav_len = item->u.side_vla_fixint.length; | |
358 | void *p = item->u.side_vla_fixint.p; | |
359 | enum side_type side_type; | |
360 | int i; | |
361 | ||
a2e2357e MD |
362 | switch (item->type) { |
363 | case SIDE_TYPE_VLA_U8: | |
364 | if (elem_type->type != SIDE_TYPE_U8) | |
1533629f | 365 | goto type_error; |
a2e2357e MD |
366 | break; |
367 | case SIDE_TYPE_VLA_U16: | |
368 | if (elem_type->type != SIDE_TYPE_U16) | |
1533629f | 369 | goto type_error; |
a2e2357e MD |
370 | break; |
371 | case SIDE_TYPE_VLA_U32: | |
372 | if (elem_type->type != SIDE_TYPE_U32) | |
373 | goto type_error; | |
374 | break; | |
375 | case SIDE_TYPE_VLA_U64: | |
376 | if (elem_type->type != SIDE_TYPE_U64) | |
377 | goto type_error; | |
378 | break; | |
379 | case SIDE_TYPE_VLA_S8: | |
380 | if (elem_type->type != SIDE_TYPE_S8) | |
381 | goto type_error; | |
382 | break; | |
383 | case SIDE_TYPE_VLA_S16: | |
384 | if (elem_type->type != SIDE_TYPE_S16) | |
385 | goto type_error; | |
386 | break; | |
387 | case SIDE_TYPE_VLA_S32: | |
388 | if (elem_type->type != SIDE_TYPE_S32) | |
389 | goto type_error; | |
390 | break; | |
391 | case SIDE_TYPE_VLA_S64: | |
392 | if (elem_type->type != SIDE_TYPE_S64) | |
393 | goto type_error; | |
394 | break; | |
395 | default: | |
396 | goto type_error; | |
1533629f | 397 | } |
a2e2357e | 398 | side_type = elem_type->type; |
1533629f | 399 | |
ba845af5 MD |
400 | printf("[ "); |
401 | for (i = 0; i < side_sav_len; i++) { | |
402 | struct side_arg_vec sav_elem = { | |
403 | .type = side_type, | |
404 | }; | |
405 | ||
406 | switch (side_type) { | |
407 | case SIDE_TYPE_U8: | |
408 | sav_elem.u.side_u8 = ((const uint8_t *) p)[i]; | |
409 | break; | |
410 | case SIDE_TYPE_S8: | |
411 | sav_elem.u.side_s8 = ((const int8_t *) p)[i]; | |
412 | break; | |
413 | case SIDE_TYPE_U16: | |
414 | sav_elem.u.side_u16 = ((const uint16_t *) p)[i]; | |
415 | break; | |
416 | case SIDE_TYPE_S16: | |
417 | sav_elem.u.side_s16 = ((const int16_t *) p)[i]; | |
418 | break; | |
419 | case SIDE_TYPE_U32: | |
420 | sav_elem.u.side_u32 = ((const uint32_t *) p)[i]; | |
421 | break; | |
422 | case SIDE_TYPE_S32: | |
423 | sav_elem.u.side_s32 = ((const int32_t *) p)[i]; | |
424 | break; | |
425 | case SIDE_TYPE_U64: | |
426 | sav_elem.u.side_u64 = ((const uint64_t *) p)[i]; | |
427 | break; | |
428 | case SIDE_TYPE_S64: | |
429 | sav_elem.u.side_s64 = ((const int64_t *) p)[i]; | |
430 | break; | |
431 | ||
432 | default: | |
433 | printf("ERROR: Unexpected type\n"); | |
434 | abort(); | |
435 | } | |
436 | ||
437 | printf("%s", i ? ", " : ""); | |
438 | tracer_print_type(elem_type, &sav_elem); | |
439 | } | |
440 | printf(" ]"); | |
441 | return; | |
442 | ||
443 | type_error: | |
444 | printf("ERROR: type mismatch\n"); | |
445 | abort(); | |
446 | } | |
447 | ||
a2e2357e | 448 | static |
c208889e | 449 | void tracer_print_dynamic_struct(const struct side_arg_dynamic_event_struct *dynamic_struct) |
a2e2357e | 450 | { |
c208889e MD |
451 | const struct side_arg_dynamic_event_field *fields = dynamic_struct->fields; |
452 | uint32_t len = dynamic_struct->len; | |
465e5e7e MD |
453 | int i; |
454 | ||
455 | printf("[ "); | |
456 | for (i = 0; i < len; i++) { | |
457 | printf("%s", i ? ", " : ""); | |
458 | printf("%s:: ", fields[i].field_name); | |
459 | tracer_print_dynamic(&fields[i].elem); | |
460 | } | |
461 | printf(" ]"); | |
a2e2357e MD |
462 | } |
463 | ||
2b359235 MD |
464 | struct tracer_dynamic_struct_visitor_priv { |
465 | int i; | |
466 | }; | |
467 | ||
468 | static | |
469 | enum side_visitor_status tracer_dynamic_struct_write_elem_cb( | |
470 | const struct side_tracer_dynamic_struct_visitor_ctx *tracer_ctx, | |
471 | const struct side_arg_dynamic_event_field *dynamic_field) | |
472 | { | |
473 | struct tracer_dynamic_struct_visitor_priv *tracer_priv = tracer_ctx->priv; | |
474 | ||
475 | printf("%s", tracer_priv->i++ ? ", " : ""); | |
476 | printf("%s:: ", dynamic_field->field_name); | |
477 | tracer_print_dynamic(&dynamic_field->elem); | |
478 | return SIDE_VISITOR_STATUS_OK; | |
479 | } | |
480 | ||
a2e2357e | 481 | static |
c208889e | 482 | void tracer_print_dynamic_struct_visitor(const struct side_arg_dynamic_vec *item) |
a2e2357e | 483 | { |
2b359235 MD |
484 | enum side_visitor_status status; |
485 | struct tracer_dynamic_struct_visitor_priv tracer_priv = { | |
486 | .i = 0, | |
487 | }; | |
488 | const struct side_tracer_dynamic_struct_visitor_ctx tracer_ctx = { | |
489 | .write_field = tracer_dynamic_struct_write_elem_cb, | |
490 | .priv = &tracer_priv, | |
491 | }; | |
492 | void *app_ctx = item->u.side_dynamic_struct_visitor.app_ctx; | |
493 | ||
494 | printf("[ "); | |
495 | status = item->u.side_dynamic_struct_visitor.visitor(&tracer_ctx, app_ctx); | |
496 | switch (status) { | |
497 | case SIDE_VISITOR_STATUS_OK: | |
498 | break; | |
499 | case SIDE_VISITOR_STATUS_ERROR: | |
500 | printf("ERROR: Visitor error\n"); | |
501 | abort(); | |
502 | } | |
503 | printf(" ]"); | |
a2e2357e MD |
504 | } |
505 | ||
506 | static | |
507 | void tracer_print_dynamic_vla(const struct side_arg_dynamic_vec_vla *vla) | |
508 | { | |
509 | const struct side_arg_dynamic_vec *sav = vla->sav; | |
510 | uint32_t side_sav_len = vla->len; | |
511 | int i; | |
512 | ||
513 | printf("[ "); | |
514 | for (i = 0; i < side_sav_len; i++) { | |
515 | printf("%s", i ? ", " : ""); | |
516 | tracer_print_dynamic(&sav[i]); | |
517 | } | |
518 | printf(" ]"); | |
519 | } | |
520 | ||
8ceca0cd MD |
521 | struct tracer_dynamic_vla_visitor_priv { |
522 | int i; | |
523 | }; | |
524 | ||
525 | static | |
526 | enum side_visitor_status tracer_dynamic_vla_write_elem_cb( | |
527 | const struct side_tracer_dynamic_vla_visitor_ctx *tracer_ctx, | |
528 | const struct side_arg_dynamic_vec *elem) | |
529 | { | |
530 | struct tracer_dynamic_vla_visitor_priv *tracer_priv = tracer_ctx->priv; | |
531 | ||
532 | printf("%s", tracer_priv->i++ ? ", " : ""); | |
533 | tracer_print_dynamic(elem); | |
534 | return SIDE_VISITOR_STATUS_OK; | |
535 | } | |
536 | ||
a2e2357e MD |
537 | static |
538 | void tracer_print_dynamic_vla_visitor(const struct side_arg_dynamic_vec *item) | |
539 | { | |
8ceca0cd MD |
540 | enum side_visitor_status status; |
541 | struct tracer_dynamic_vla_visitor_priv tracer_priv = { | |
542 | .i = 0, | |
543 | }; | |
544 | const struct side_tracer_dynamic_vla_visitor_ctx tracer_ctx = { | |
545 | .write_elem = tracer_dynamic_vla_write_elem_cb, | |
546 | .priv = &tracer_priv, | |
547 | }; | |
548 | void *app_ctx = item->u.side_dynamic_vla_visitor.app_ctx; | |
549 | ||
550 | printf("[ "); | |
551 | status = item->u.side_dynamic_vla_visitor.visitor(&tracer_ctx, app_ctx); | |
552 | switch (status) { | |
553 | case SIDE_VISITOR_STATUS_OK: | |
554 | break; | |
555 | case SIDE_VISITOR_STATUS_ERROR: | |
556 | printf("ERROR: Visitor error\n"); | |
557 | abort(); | |
558 | } | |
559 | printf(" ]"); | |
a2e2357e MD |
560 | } |
561 | ||
562 | static | |
563 | void tracer_print_dynamic(const struct side_arg_dynamic_vec *item) | |
564 | { | |
1e8256c9 | 565 | switch (item->dynamic_type) { |
a2e2357e MD |
566 | case SIDE_DYNAMIC_TYPE_NULL: |
567 | printf("<NULL TYPE>"); | |
568 | break; | |
4f40d951 MD |
569 | case SIDE_DYNAMIC_TYPE_BOOL: |
570 | printf("%s", item->u.side_bool ? "true" : "false"); | |
571 | break; | |
a2e2357e MD |
572 | case SIDE_DYNAMIC_TYPE_U8: |
573 | printf("%" PRIu8, item->u.side_u8); | |
574 | break; | |
575 | case SIDE_DYNAMIC_TYPE_U16: | |
576 | printf("%" PRIu16, item->u.side_u16); | |
577 | break; | |
578 | case SIDE_DYNAMIC_TYPE_U32: | |
579 | printf("%" PRIu32, item->u.side_u32); | |
580 | break; | |
581 | case SIDE_DYNAMIC_TYPE_U64: | |
582 | printf("%" PRIu64, item->u.side_u64); | |
583 | break; | |
584 | case SIDE_DYNAMIC_TYPE_S8: | |
585 | printf("%" PRId8, item->u.side_s8); | |
586 | break; | |
587 | case SIDE_DYNAMIC_TYPE_S16: | |
588 | printf("%" PRId16, item->u.side_s16); | |
589 | break; | |
590 | case SIDE_DYNAMIC_TYPE_S32: | |
591 | printf("%" PRId32, item->u.side_s32); | |
592 | break; | |
593 | case SIDE_DYNAMIC_TYPE_S64: | |
594 | printf("%" PRId64, item->u.side_s64); | |
595 | break; | |
596 | case SIDE_DYNAMIC_TYPE_STRING: | |
597 | printf("\"%s\"", item->u.string); | |
598 | break; | |
c208889e MD |
599 | case SIDE_DYNAMIC_TYPE_STRUCT: |
600 | tracer_print_dynamic_struct(item->u.side_dynamic_struct); | |
a2e2357e | 601 | break; |
c208889e MD |
602 | case SIDE_DYNAMIC_TYPE_STRUCT_VISITOR: |
603 | tracer_print_dynamic_struct_visitor(item); | |
a2e2357e MD |
604 | break; |
605 | case SIDE_DYNAMIC_TYPE_VLA: | |
606 | tracer_print_dynamic_vla(item->u.side_dynamic_vla); | |
607 | break; | |
608 | case SIDE_DYNAMIC_TYPE_VLA_VISITOR: | |
609 | tracer_print_dynamic_vla_visitor(item); | |
610 | break; | |
611 | default: | |
612 | printf("<UNKNOWN TYPE>"); | |
613 | abort(); | |
614 | } | |
615 | } | |
616 | ||
68f8cfbe MD |
617 | static |
618 | void tracer_print_static_fields(const struct side_event_description *desc, | |
619 | const struct side_arg_vec_description *sav_desc, | |
620 | int *nr_items) | |
f611d0c3 MD |
621 | { |
622 | const struct side_arg_vec *sav = sav_desc->sav; | |
623 | uint32_t side_sav_len = sav_desc->len; | |
624 | int i; | |
625 | ||
65010f43 | 626 | printf("provider: %s, event: %s", desc->provider_name, desc->event_name); |
f611d0c3 MD |
627 | if (desc->nr_fields != side_sav_len) { |
628 | printf("ERROR: number of fields mismatch between description and arguments\n"); | |
629 | abort(); | |
630 | } | |
a848763d MD |
631 | print_attributes(", attributes: ", desc->attr, desc->nr_attr); |
632 | printf("%s", side_sav_len ? ", fields: [ " : ""); | |
f611d0c3 MD |
633 | for (i = 0; i < side_sav_len; i++) { |
634 | printf("%s", i ? ", " : ""); | |
635 | tracer_print_field(&desc->fields[i], &sav[i]); | |
636 | } | |
68f8cfbe MD |
637 | if (nr_items) |
638 | *nr_items = i; | |
639 | } | |
640 | ||
641 | void tracer_call(const struct side_event_description *desc, const struct side_arg_vec_description *sav_desc) | |
642 | { | |
a848763d MD |
643 | int nr_fields = 0; |
644 | ||
8a25ce77 MD |
645 | if (side_unlikely(desc->flags & SIDE_EVENT_FLAG_VARIADIC)) { |
646 | printf("ERROR: unexpected variadic event description\n"); | |
647 | abort(); | |
648 | } | |
a848763d MD |
649 | tracer_print_static_fields(desc, sav_desc, &nr_fields); |
650 | if (nr_fields) | |
651 | printf(" ]"); | |
f611d0c3 MD |
652 | printf("\n"); |
653 | } | |
19fa6aa2 MD |
654 | |
655 | void tracer_call_variadic(const struct side_event_description *desc, | |
656 | const struct side_arg_vec_description *sav_desc, | |
657 | const struct side_arg_dynamic_event_struct *var_struct) | |
658 | { | |
68f8cfbe MD |
659 | uint32_t var_struct_len = var_struct->len; |
660 | int nr_fields = 0, i; | |
19fa6aa2 | 661 | |
68f8cfbe MD |
662 | tracer_print_static_fields(desc, sav_desc, &nr_fields); |
663 | ||
8a25ce77 MD |
664 | if (side_unlikely(!(desc->flags & SIDE_EVENT_FLAG_VARIADIC))) { |
665 | printf("ERROR: unexpected non-variadic event description\n"); | |
666 | abort(); | |
667 | } | |
a848763d | 668 | printf("%s", var_struct_len && !nr_fields ? ", fields: [ " : ""); |
68f8cfbe MD |
669 | for (i = 0; i < var_struct_len; i++, nr_fields++) { |
670 | printf("%s", nr_fields ? ", " : ""); | |
671 | printf("%s:: ", var_struct->fields[i].field_name); | |
672 | tracer_print_dynamic(&var_struct->fields[i].elem); | |
19fa6aa2 | 673 | } |
a848763d MD |
674 | if (i) |
675 | printf(" ]"); | |
19fa6aa2 MD |
676 | printf("\n"); |
677 | } |