X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fevent-rule%2Fuser-tracepoint.c;h=503e7163fe3cd847bd2224cb1915ffd18e03168e;hp=45b7eda257faae2807ac1c3489c2fb8ceef69703;hb=6a751b953a43c566b74818ec6325db0978e16c66;hpb=1aa9c49c60b7d7370ceafc3ac076de423de22b7f

diff --git a/src/common/event-rule/user-tracepoint.c b/src/common/event-rule/user-tracepoint.c
index 45b7eda25..503e7163f 100644
--- a/src/common/event-rule/user-tracepoint.c
+++ b/src/common/event-rule/user-tracepoint.c
@@ -8,18 +8,19 @@
 #include <assert.h>
 #include <common/credentials.h>
 #include <common/error.h>
+#include <common/hashtable/hashtable.h>
+#include <common/hashtable/utils.h>
 #include <common/macros.h>
+#include <common/mi-lttng.h>
 #include <common/optional.h>
-#include <common/payload.h>
 #include <common/payload-view.h>
+#include <common/payload.h>
 #include <common/runas.h>
-#include <common/hashtable/hashtable.h>
-#include <common/hashtable/utils.h>
 #include <common/string-utils/string-utils.h>
 #include <lttng/event-rule/event-rule-internal.h>
 #include <lttng/event-rule/user-tracepoint-internal.h>
-#include <lttng/log-level-rule.h>
 #include <lttng/event.h>
+#include <lttng/log-level-rule.h>
 
 #define IS_USER_TRACEPOINT_EVENT_RULE(rule) \
 	(lttng_event_rule_get_type(rule) == LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT)
@@ -439,6 +440,119 @@ static unsigned long lttng_event_rule_user_tracepoint_hash(
 	return hash;
 }
 
+static enum lttng_error_code lttng_event_rule_user_tracepoint_mi_serialize(
+		const struct lttng_event_rule *rule, struct mi_writer *writer)
+{
+	int ret;
+	enum lttng_error_code ret_code;
+	enum lttng_event_rule_status status;
+	const char *filter = NULL;
+	const char *name_pattern = NULL;
+	const struct lttng_log_level_rule *log_level_rule = NULL;
+	unsigned int exclusion_count = 0;
+
+	assert(rule);
+	assert(writer);
+	assert(IS_USER_TRACEPOINT_EVENT_RULE(rule));
+
+	status = lttng_event_rule_user_tracepoint_get_name_pattern(
+			rule, &name_pattern);
+	assert(status == LTTNG_EVENT_RULE_STATUS_OK);
+	assert(name_pattern);
+
+	status = lttng_event_rule_user_tracepoint_get_filter(rule, &filter);
+	assert(status == LTTNG_EVENT_RULE_STATUS_OK ||
+			status == LTTNG_EVENT_RULE_STATUS_UNSET);
+
+	status = lttng_event_rule_user_tracepoint_get_log_level_rule(
+			rule, &log_level_rule);
+	assert(status == LTTNG_EVENT_RULE_STATUS_OK ||
+			status == LTTNG_EVENT_RULE_STATUS_UNSET);
+
+	status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_count(
+			rule, &exclusion_count);
+	assert(status == LTTNG_EVENT_RULE_STATUS_OK);
+
+	/* Open event rule user tracepoint element. */
+	ret = mi_lttng_writer_open_element(
+			writer, mi_lttng_element_event_rule_user_tracepoint);
+	if (ret) {
+		goto mi_error;
+	}
+
+	/* Name pattern. */
+	ret = mi_lttng_writer_write_element_string(writer,
+			mi_lttng_element_event_rule_name_pattern, name_pattern);
+	if (ret) {
+		goto mi_error;
+	}
+
+	/* Filter expression. */
+	if (filter != NULL) {
+		ret = mi_lttng_writer_write_element_string(writer,
+				mi_lttng_element_event_rule_filter_expression,
+				filter);
+		if (ret) {
+			goto mi_error;
+		}
+	}
+
+	/* Log level rule. */
+	if (log_level_rule) {
+		ret_code = lttng_log_level_rule_mi_serialize(
+				log_level_rule, writer);
+		if (ret_code != LTTNG_OK) {
+			goto end;
+		}
+	}
+
+	if (exclusion_count != 0) {
+		int i;
+
+		/* Open the exclusion list. */
+		ret = mi_lttng_writer_open_element(writer,
+				mi_lttng_element_event_rule_user_tracepoint_name_pattern_exclusions);
+		if (ret) {
+			goto mi_error;
+		}
+
+		for (i = 0; i < exclusion_count; i++) {
+			const char *exclusion;
+
+			status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_at_index(
+					rule, i, &exclusion);
+			assert(status == LTTNG_EVENT_RULE_STATUS_OK);
+
+			ret = mi_lttng_writer_write_element_string(writer,
+					mi_lttng_element_event_rule_user_tracepoint_name_pattern_exclusion,
+					exclusion);
+			if (ret) {
+				goto mi_error;
+			}
+		}
+
+		/* Close the list. */
+		ret = mi_lttng_writer_close_element(writer);
+		if (ret) {
+			goto mi_error;
+		}
+	}
+
+	/* Close event rule user tracepoint element. */
+	ret = mi_lttng_writer_close_element(writer);
+	if (ret) {
+		goto mi_error;
+	}
+
+	ret_code = LTTNG_OK;
+	goto end;
+
+mi_error:
+	ret_code = LTTNG_ERR_MI_IO_FAIL;
+end:
+	return ret_code;
+}
+
 struct lttng_event_rule *lttng_event_rule_user_tracepoint_create(void)
 {
 	struct lttng_event_rule *rule = NULL;
@@ -465,6 +579,7 @@ struct lttng_event_rule *lttng_event_rule_user_tracepoint_create(void)
 	tp_rule->parent.generate_exclusions =
 			lttng_event_rule_user_tracepoint_generate_exclusions;
 	tp_rule->parent.hash = lttng_event_rule_user_tracepoint_hash;
+	tp_rule->parent.mi_serialize = lttng_event_rule_user_tracepoint_mi_serialize;
 
 	/* Not necessary for now. */
 	tp_rule->parent.generate_lttng_event = NULL;