60     int category;  member
68     size_t cnt = ctx->callback(buf, num, ctx->category, OSSL_TRACE_CTRL_WRITE,  in trace_write()
93         ctx->callback("", 0, ctx->category, cmd, ctx->data);  in trace_ctrl()
186 static int trace_attach_cb(int category, int type, const void *data)  in trace_attach_cb()  argument
191                     data, trace_categories[category].name);  in trace_attach_cb()
195                     (const char *)data, trace_categories[category].name);  in trace_attach_cb()
199                     (const char *)data, trace_categories[category].name);  in trace_attach_cb()
207 static int trace_detach_cb(int category, int type, const void *data)  in trace_detach_cb()  argument
212                     data, trace_categories[category].name);  in trace_detach_cb()
216                     (const char *)data, trace_categories[category].name);  in trace_detach_cb()
220                     (const char *)data, trace_categories[category].name);  in trace_detach_cb()
235 static int set_trace_data(int category, int type, BIO **channel,  in set_trace_data()  argument
248     curr_channel = trace_channels[category].bio;  in set_trace_data()
249     curr_prefix = trace_channels[category].prefix;  in set_trace_data()
250     curr_suffix = trace_channels[category].suffix;  in set_trace_data()
254         detach_cb(category, PREFIX, curr_prefix);  in set_trace_data()
258         detach_cb(category, SUFFIX, curr_suffix);  in set_trace_data()
262         detach_cb(category, CHANNEL, curr_channel);  in set_trace_data()
268         trace_channels[category].prefix = NULL;  in set_trace_data()
273         trace_channels[category].suffix = NULL;  in set_trace_data()
278         trace_channels[category].type = 0;  in set_trace_data()
279         trace_channels[category].bio = NULL;  in set_trace_data()
284         trace_channels[category].type = type;  in set_trace_data()
285         trace_channels[category].bio = *channel;  in set_trace_data()
291         trace_channels[category].prefix = curr_prefix;  in set_trace_data()
297         trace_channels[category].suffix = curr_suffix;  in set_trace_data()
302         attach_cb(category, CHANNEL, *channel);  in set_trace_data()
306         attach_cb(category, PREFIX, *prefix);  in set_trace_data()
310         attach_cb(category, SUFFIX, *suffix);  in set_trace_data()
327     int category;  in ossl_trace_cleanup()  local
332     for (category = 0; category < OSSL_TRACE_CATEGORY_NUM; category++) {  in ossl_trace_cleanup()
334         if (category == OSSL_TRACE_CATEGORY_TRACE)  in ossl_trace_cleanup()
336         set_trace_data(category, 0, &channel, &prefix, &suffix,  in ossl_trace_cleanup()
346 int OSSL_trace_set_channel(int category, BIO *channel)  in OSSL_trace_set_channel()  argument
349     if (category >= 0 && category < OSSL_TRACE_CATEGORY_NUM)  in OSSL_trace_set_channel()
350         return set_trace_data(category, SIMPLE_CHANNEL, &channel, NULL, NULL,  in OSSL_trace_set_channel()
357 static int trace_attach_w_callback_cb(int category, int type, const void *data)  in trace_attach_w_callback_cb()  argument
363                     data, trace_categories[category].name);  in trace_attach_w_callback_cb()
367                     (const char *)data, trace_categories[category].name);  in trace_attach_w_callback_cb()
371                     (const char *)data, trace_categories[category].name);  in trace_attach_w_callback_cb()
380 int OSSL_trace_set_callback(int category, OSSL_trace_cb callback, void *data)  in OSSL_trace_set_callback()  argument
386     if (category < 0 || category >= OSSL_TRACE_CATEGORY_NUM)  in OSSL_trace_set_callback()
396         trace_data->category = category;  in OSSL_trace_set_callback()
402     if (!set_trace_data(category, CALLBACK_CHANNEL, &channel, NULL, NULL,  in OSSL_trace_set_callback()
416 int OSSL_trace_set_prefix(int category, const char *prefix)  in OSSL_trace_set_prefix()  argument
419     if (category >= 0 && category < OSSL_TRACE_CATEGORY_NUM)  in OSSL_trace_set_prefix()
420         return set_trace_data(category, 0, NULL, &prefix, NULL,  in OSSL_trace_set_prefix()
426 int OSSL_trace_set_suffix(int category, const char *suffix)  in OSSL_trace_set_suffix()  argument
429     if (category >= 0 && category < OSSL_TRACE_CATEGORY_NUM)  in OSSL_trace_set_suffix()
430         return set_trace_data(category, 0, NULL, NULL, &suffix,  in OSSL_trace_set_suffix()
437 static int ossl_trace_get_category(int category)  in ossl_trace_get_category()  argument
439     if (category < 0 || category >= OSSL_TRACE_CATEGORY_NUM)  in ossl_trace_get_category()
441     if (trace_channels[category].bio != NULL)  in ossl_trace_get_category()
442         return category;  in ossl_trace_get_category()
447 int OSSL_trace_enabled(int category)  in OSSL_trace_enabled()  argument
451     category = ossl_trace_get_category(category);  in OSSL_trace_enabled()
452     if (category >= 0)  in OSSL_trace_enabled()
453         ret = trace_channels[category].bio != NULL;  in OSSL_trace_enabled()
458 BIO *OSSL_trace_begin(int category)  in OSSL_trace_begin()  argument
464     category = ossl_trace_get_category(category);  in OSSL_trace_begin()
465     if (category < 0)  in OSSL_trace_begin()
468     channel = trace_channels[category].bio;  in OSSL_trace_begin()
469     prefix = trace_channels[category].prefix;  in OSSL_trace_begin()
475         switch (trace_channels[category].type) {  in OSSL_trace_begin()
492 void OSSL_trace_end(int category, BIO * channel)  in OSSL_trace_end()  argument
497     category = ossl_trace_get_category(category);  in OSSL_trace_end()
498     if (category < 0)  in OSSL_trace_end()
500     suffix = trace_channels[category].suffix;  in OSSL_trace_end()
504         switch (trace_channels[category].type) {  in OSSL_trace_end()