+extern enum lttng_event_rule_syscall_emission_site_type
+lttng_event_rule_syscall_get_emission_site_type(
+ const struct lttng_event_rule *rule)
+{
+ enum lttng_event_rule_syscall_emission_site_type emission_site_type =
+ LTTNG_EVENT_RULE_SYSCALL_EMISSION_SITE_UNKNOWN;
+ struct lttng_event_rule_syscall *syscall;
+
+ if (!rule || !IS_SYSCALL_EVENT_RULE(rule)) {
+ goto end;
+ }
+
+ syscall = container_of(rule, struct lttng_event_rule_syscall, parent);
+ emission_site_type = syscall->emission_site_type;
+
+end:
+ return emission_site_type;
+}
+
+LTTNG_HIDDEN
+const char *lttng_event_rule_syscall_emission_site_str(
+ enum lttng_event_rule_syscall_emission_site_type type)
+{
+ switch (type) {
+ case LTTNG_EVENT_RULE_SYSCALL_EMISSION_SITE_ENTRY:
+ return "entry";
+ case LTTNG_EVENT_RULE_SYSCALL_EMISSION_SITE_ENTRY_EXIT:
+ return "entry+exit";
+ case LTTNG_EVENT_RULE_SYSCALL_EMISSION_SITE_EXIT:
+ return "exit";
+ default:
+ return "???";
+ }
+}