sessiond: agent: enable events matching event notifiers

[lttng-tools.git] / src / common / event-rule / tracepoint.c

diff --git a/src/common/event-rule/tracepoint.c b/src/common/event-rule/tracepoint.c
index 6bdb754bc98f5f7917dbeb93bd59f0b10f8b663b..d6f3b9fb7b0b871b2c505cdf578daa60ebaff1aa 100644 (file)
--- a/src/common/event-rule/tracepoint.c
+++ b/src/common/event-rule/tracepoint.c
@@ -16,6 +16,7 @@
 #include <common/hashtable/utils.h>
 #include <lttng/event-rule/event-rule-internal.h>
 #include <lttng/event-rule/tracepoint-internal.h>
+#include <lttng/event.h>
 
 #define IS_TRACEPOINT_EVENT_RULE(rule) \
        (lttng_event_rule_get_type(rule) == LTTNG_EVENT_RULE_TYPE_TRACEPOINT)
@@ -599,6 +600,41 @@ static unsigned long lttng_event_rule_tracepoint_hash(
        return hash;
 }
 
+static struct lttng_event *lttng_event_rule_tracepoint_generate_lttng_event(
+               const struct lttng_event_rule *rule)
+{
+       int ret;
+       const struct lttng_event_rule_tracepoint *tracepoint;
+       struct lttng_event *local_event = NULL;
+       struct lttng_event *event = NULL;
+
+       tracepoint = container_of(
+                       rule, const struct lttng_event_rule_tracepoint, parent);
+
+       local_event = zmalloc(sizeof(*local_event));
+       if (!local_event) {
+               goto error;
+       }
+
+       local_event->type = LTTNG_EVENT_TRACEPOINT;
+       ret = lttng_strncpy(local_event->name, tracepoint->pattern,
+                           sizeof(local_event->name));
+       if (ret) {
+               ERR("Truncation occurred when copying event rule pattern to `lttng_event` structure: pattern = '%s'",
+                               tracepoint->pattern);
+               goto error;
+       }
+
+       local_event->loglevel_type = tracepoint->loglevel.type;
+       local_event->loglevel = tracepoint->loglevel.value;
+
+       event = local_event;
+       local_event = NULL;
+error:
+       free(local_event);
+       return event;
+}
+
 struct lttng_event_rule *lttng_event_rule_tracepoint_create(
                enum lttng_domain_type domain_type)
 {
@@ -629,6 +665,8 @@ struct lttng_event_rule *lttng_event_rule_tracepoint_create(
        tp_rule->parent.generate_exclusions =
                        lttng_event_rule_tracepoint_generate_exclusions;
        tp_rule->parent.hash = lttng_event_rule_tracepoint_hash;
+       tp_rule->parent.generate_lttng_event =
+                       lttng_event_rule_tracepoint_generate_lttng_event;
 
        tp_rule->domain = domain_type;
        tp_rule->loglevel.type = LTTNG_EVENT_LOGLEVEL_ALL;