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